Internal rating (RR)
Internal rating for top Russian Riichi Mahjong players (Russian Rating - hereinafter RR). It contains tournaments accredited by Mahjong Federation.
What tournaments were included in the rating?
Rating date Sept. 30, 2026 (latest changes Sept. 26, 2026). All dates
| # | Name | Points | Tournaments | From |
|---|---|---|---|---|
| 1 |
Kravchenko Kirill
|
887 | 11 | Samara Samara |
| 2 |
Dergunov Aleksey
|
813 | 19 | Moscow Moscow |
| 3 |
Novikov Anton
|
791 | 10 | Saint Petersburg Saint Petersburg |
| 4 |
Plyasunov Vladislav
|
780 | 11 | Moscow Moscow |
| 5 |
Maksimova Natalya
|
777 | 7 | Moscow Moscow |
| 6 |
Sirotkin Dmitry
|
775 | 18 | Moscow Moscow |
| 7 |
Chernykh Anastasiya
|
773 | 9 | Moscow Moscow |
| 8 |
Rubanov Matvei
|
772 | 10 | Moscow Moscow |
| 9 |
Klimov Andrey
|
768 | 9 | Moscow Moscow |
| 10 |
Pogosyan Tamara
|
755 | 5 | Saint Petersburg Saint Petersburg |
| 11 |
Novikov Dmitriy
|
753 | 8 | Saint Petersburg Saint Petersburg |
| 12 |
Yusupov Ramil
|
745 | 10 | Ufa Ufa |
| 13 |
Vodilov Dmitriy
|
744 | 6 | Samara Samara |
| 14 |
Bretslavskii Viktor
|
734 | 10 | Megion Megion |
| 15 |
Shatrova Valeriya
|
711 | 5 | Yekaterinburg Yekaterinburg |
| 16 |
Bykova Yulia
|
709 | 5 | Moscow Moscow |
| 17 |
Aleksandrov Denis
|
709 | 24 | Moscow Moscow |
| 18 |
Obukhova Aleksandra
|
708 | 6 | Samara Samara |
| 19 |
Klimenko Oleg
|
707 | 13 | Saint Petersburg Saint Petersburg |
| 20 |
Sorokin Pavel
|
707 | 11 | Saint Petersburg Saint Petersburg |
| 21 |
Melnikov Ilya
|
705 | 9 | Samara Samara |
| 22 |
Aleshin Sergey
|
704 | 12 | Moscow Moscow |
| 23 |
Ermolaev Alexey
|
702 | 7 | Kirov Kirov |
| 24 |
Alekseeva Olga
|
700 | 10 | Moscow Moscow |
| 25 |
Grishchenko Aleksandra
|
682 | 18 | Korolyov Korolyov |
| 26 |
Tumanin Andrei
|
681 | 9 | Samara Samara |
| 27 |
Onufriev Pavel
|
676 | 7 | Saint Petersburg Saint Petersburg |
| 28 |
Orlova Yuliya
|
668 | 6 | Samara Samara |
| 29 |
Goncharenko Alexandr
|
666 | 5 | Tyumen Tyumen |
| 30 |
Ryabov Aleksandr
|
664 | 6 | Moscow Moscow |
| 31 |
Kanafeev Rustam
|
654 | 4 | Samara Samara |
| 32 |
Solyakova Svetlana
|
650 | 7 | Perm Perm |
| 33 |
Antonov Evgeny
|
647 | 7 | Moscow Moscow |
| 34 |
Kolpakov Denis
|
645 | 5 | Perm Perm |
| 35 |
Ignatev Pavel
|
643 | 5 | Ufa Ufa |
| 36 |
Rozhkova Anastasiya
|
642 | 17 | Moscow Moscow |
| 37 |
Maximov Andrei
|
639 | 6 | Saint Petersburg Saint Petersburg |
| 38 |
Ratnikova Anna
|
639 | 8 | Samara Samara |
| 39 |
Patrikeev Pavel
|
632 | 14 | Moscow Moscow |
| 40 |
Nadanyan Vladimir
|
627 | 8 | Moscow Moscow |
| 41 |
Chernykh Svetlana
|
619 | 5 | Yekaterinburg Yekaterinburg |
| 42 |
Ignateva Polina
|
615 | 18 | Moscow Moscow |
| 43 |
Tkachenko Maria
|
614 | 6 | Sarov Sarov |
| 44 |
Tumanina Valentina
|
613 | 12 | Samara Samara |
| 45 |
Vakhonin Stepan
|
610 | 6 | Saint Petersburg Saint Petersburg |
| 46 |
Gromova Elena
|
607 | 9 | Saint Petersburg Saint Petersburg |
| 47 |
Usmanov Ramil
|
607 | 3 | Moscow Moscow |
| 48 |
Smirnov Igor
|
599 | 6 | Moscow Moscow |
| 49 |
Podmogilniy Stepan
|
598 | 5 | Moscow Moscow |
| 50 |
Filatova Marina
|
597 | 4 | Korolyov Korolyov |
| 51 |
Burmistrov Evgeniy
|
596 | 5 | Moscow Moscow |
| 52 |
Nemchinova Alena
|
595 | 12 | Samara Samara |
| 53 |
Petrushchenko Sergey
|
595 | 20 | Moscow Moscow |
| 54 |
Goryacheva Elena
|
595 | 11 | Saint Petersburg Saint Petersburg |
| 55 |
Bretslavskaya Natalya
|
585 | 4 | Tyumen Tyumen |
| 56 |
Tsiporin Aleksandr
|
584 | 9 | Moscow Moscow |
| 57 |
Blinov Sergei
|
584 | 4 | Tyumen Tyumen |
| 58 |
Elkin Denis
|
577 | 8 | Saint Petersburg Saint Petersburg |
| 59 |
Pechenevskaya Aleksandra
|
577 | 12 | Moscow Moscow |
| 60 |
Terentev Vladimir
|
574 | 9 | Moscow Moscow |
| 61 |
Saifulin Andrei
|
573 | 4 | Yekaterinburg Yekaterinburg |
| 62 |
Konovalov Mikhail
|
563 | 6 | Saint Petersburg Saint Petersburg |
| 63 |
Tkachenko Nikita
|
557 | 8 | Moscow Moscow |
| 64 |
Maksimova Karina
|
555 | 6 | Saint Petersburg Saint Petersburg |
| 65 |
Vasiliev Sergey
|
549 | 8 | Moscow Moscow |
| 66 |
Oparin Konstantin
|
549 | 6 | Moscow Moscow |
| 67 |
Komarov Vitalii
|
549 | 4 | Saint Petersburg Saint Petersburg |
| 68 |
Talipov Denis
|
547 | 9 | Ufa Ufa |
| 69 |
Sharafutdinova Gulnara
|
535 | 6 | Samara Samara |
| 70 |
Leontiev Alexey
|
527 | 8 | Moscow Moscow |
| 71 |
Belov Vladimir
|
524 | 11 | Samara Samara |
| 72 |
Solyakov Pavel
|
521 | 9 | Perm Perm |
| 73 |
Lesnenko Igor
|
521 | 4 | Samara Samara |
| 74 |
Sheshuev Ivan
|
519 | 5 | Cherepovets Cherepovets |
| 75 |
Laktyukhin Kirill
|
507 | 5 | Samara Samara |
| 76 |
Volosnikov Oleg
|
507 | 5 | Yekaterinburg Yekaterinburg |
| 77 |
Semushin Pavel
|
504 | 5 | Samara Samara |
| 78 |
Ionov Roman
|
498 | 2 | Samara Samara |
| 79 |
Vagapova Aigul
|
498 | 9 | Ufa Ufa |
| 80 |
Polozov Eduard
|
497 | 4 | Tyumen Tyumen |
| 81 |
Galtsov Nikolai
|
491 | 6 | Moscow Moscow |
| 82 |
Chentszin Van
|
488 | 4 | Samara Samara |
| 83 |
Kim Sofiya
|
488 | 8 | Novosibirsk Novosibirsk |
| 84 |
Bretslavskaya Elena
|
487 | 10 | Megion Megion |
| 85 |
Nigmatullina Nuriya
|
484 | 3 | Ufa Ufa |
| 86 |
Shilenok Daniil
|
480 | 8 | Moscow Moscow |
| 87 |
Vasenin Maksim
|
480 | 9 | Yaroslavl Yaroslavl |
| 88 |
Danilov Aleksandr
|
479 | 8 | Moscow Moscow |
| 89 |
Mjasnikov Konstantin
|
474 | 4 | Simferopol Simferopol |
| 90 |
Fedorov Anatolii
|
473 | 4 | Izhevsk Izhevsk |
| 91 |
Essen Aleksandr
|
471 | 3 | Saint Petersburg Saint Petersburg |
| 92 |
Grishhenko Sergei
|
465 | 10 | Korolyov Korolyov |
| 93 |
Malinovskii Dmitrii
|
458 | 5 | Saint Petersburg Saint Petersburg |
| 94 |
Ermolaeva Lada
|
457 | 7 | Kirov Kirov |
| 95 |
Astafev Mikhail
|
447 | 5 | Yekaterinburg Yekaterinburg |
| 96 |
Egorov Ilya
|
442 | 4 | Moscow Moscow |
| 97 |
Kaplan Andrey
|
442 | 4 | Perm Perm |
| 98 |
Belyaev Anton
|
441 | 3 | Saratov Saratov |
| 99 |
Bushueva Margarita
|
436 | 6 | Moscow Moscow |
| 100 |
Zhuravlev Andrei
|
435 | 9 | Saint Petersburg Saint Petersburg |
| 101 |
Shurova Yuliya
|
434 | 2 | Yekaterinburg Yekaterinburg |
| 102 |
Medvedev Sergei
|
430 | 4 | Moscow Moscow |
| 103 |
Tolokov Vladislav
|
429 | 4 | Tyumen Tyumen |
| 104 |
Petsilyak Igor
|
422 | 10 | Moscow Moscow |
| 105 |
Badamshin Shamil
|
422 | 5 | Ufa Ufa |
| 106 |
Telegin Sergei
|
418 | 7 | Moscow Moscow |
| 107 |
Erentsov Oleg
|
418 | 2 | Serpukhov Serpukhov |
| 108 |
Kuskova Polina
|
414 | 10 | Korolyov Korolyov |
| 109 |
Osipenko Aleksei
|
413 | 5 | Moscow Moscow |
| 110 |
Safin Filimon
|
410 | 3 | Ufa Ufa |
| 111 |
Chichigin Andrey
|
409 | 5 | Odintsovo Odintsovo |
| 112 |
Kiseleva Ekaterina
|
405 | 3 | Kirov Kirov |
| 113 |
Panov Andrei
|
401 | 2 | Izhevsk Izhevsk |
| 114 |
Proskuriakova Olga
|
401 | 6 | Moscow Moscow |
| 115 |
Lukin Daniil
|
401 | 5 | Yekaterinburg Yekaterinburg |
| 116 |
Gabdullina Dinara
|
397 | 10 | Saint Petersburg Saint Petersburg |
| 117 |
Maniakhin Petr
|
397 | 4 | Saint Petersburg Saint Petersburg |
| 118 |
Korobeynikov Vladimir
|
396 | 2 | Moscow Moscow |
| 119 |
ZHAMYANOV Aldar
|
395 | 5 | Moscow Moscow |
| 120 |
Yakutovich Alexey
|
393 | 7 | Moscow Moscow |
| 121 |
Nikodimov Leonard
|
391 | 3 | Moscow Moscow |
| 122 |
Mandjiev Arslan
|
390 | 5 | Moscow Moscow |
| 123 |
Ryzhkin Daniil
|
389 | 3 | Yekaterinburg Yekaterinburg |
| 124 |
Anatsky Konstantin
|
382 | 3 | Simferopol Simferopol |
| 125 |
Khokholev Egor
|
379 | 6 | Saint Petersburg Saint Petersburg |
| 126 |
Sukharev Pavel
|
369 | 3 | Saint Petersburg Saint Petersburg |
| 127 |
Telegina Maria
|
368 | 5 | Yekaterinburg Yekaterinburg |
| 128 |
Panteleev Nikita
|
367 | 2 | Kazan Kazan |
| 129 |
Senko Evgenii
|
363 | 3 | Simferopol Simferopol |
| 130 |
Yakovlev Andrey
|
363 | 3 | Simferopol Simferopol |
| 131 |
Matrosova Natalia
|
357 | 5 | Yekaterinburg Yekaterinburg |
| 132 |
Krokhalev Danil
|
356 | 4 | Yekaterinburg Yekaterinburg |
| 133 |
Harutyunyan Karen
|
353 | 3 | Simferopol Simferopol |
| 134 |
Petsilyak Denis
|
349 | 3 | Moscow Moscow |
| 135 |
Podmarkov Andrey
|
344 | 6 | Saint Petersburg Saint Petersburg |
| 136 |
Godich Evgeniya
|
344 | 3 | Moscow Moscow |
| 137 |
Ivanov Grigorii
|
343 | 3 | Korolyov Korolyov |
| 138 |
Boiko Bogdan
|
342 | 3 | Kirov Kirov |
| 139 |
Chechin Vadim
|
341 | 4 | Nizhny Novgorod Nizhny Novgorod |
| 140 |
Shmaevsky Simon
|
341 | 3 | Saint Petersburg Saint Petersburg |
| 141 |
Kotova Velena
|
336 | 3 | Izhevsk Izhevsk |
| 142 |
Ploshkin Pavel
|
334 | 3 | Samara Samara |
| 143 |
Perov Nikita
|
332 | 2 | Moscow Moscow |
| 144 |
Shmatko Aleksandra
|
329 | 5 | Samara Samara |
| 145 |
Vovnenko Grigoriy
|
325 | 2 | Kazan Kazan |
| 146 |
Netesov Nikolay
|
321 | 2 | Moscow Moscow |
| 147 |
Vasilev Vyacheslav
|
320 | 4 | Samara Samara |
| 148 |
Melkov Dmitrii
|
313 | 5 | Saint Petersburg Saint Petersburg |
| 149 |
Skibin Anatoliy
|
312 | 4 | Ufa Ufa |
| 150 |
Kosolapov Stanislav
|
308 | 4 | Saint Petersburg Saint Petersburg |
| 151 |
Kalinin Ivan
|
302 | 2 | Khanty-Mansiysk Khanty-Mansiysk |
| 152 |
Zlatoustovskaya Lidiya
|
298 | 7 | Moscow Moscow |
| 153 |
Khan Dmitrii
|
295 | 3 | Moscow Moscow |
| 154 |
Simonova Svetlana
|
291 | 4 | Saint Petersburg Saint Petersburg |
| 155 |
Kopylov Dmitry
|
290 | 8 | Saint Petersburg Saint Petersburg |
| 156 |
Bogatova Anna
|
290 | 3 | Samara Samara |
| 157 |
Kiselev Maxim
|
287 | 3 | Novosibirsk Novosibirsk |
| 158 |
Grishin Aleksei
|
286 | 4 | Penza Penza |
| 159 |
Igumensheva Elena
|
286 | 5 | Moscow Moscow |
| 160 |
Belov Timofei
|
285 | 4 | Yekaterinburg Yekaterinburg |
| 161 |
Chichigina Natalya
|
284 | 2 | Odintsovo Odintsovo |
| 162 |
Polyanskaya Aleksandra
|
283 | 3 | Moscow Moscow |
| 163 |
Svetlakova Anna
|
283 | 4 | Kirov Kirov |
| 164 |
Ushakov Sergei
|
282 | 3 | Samara Samara |
| 165 |
Bezrukov Denis
|
280 | 4 | Samara Samara |
| 166 |
Ledneva Darya
|
279 | 7 | Moscow Moscow |
| 167 |
Bogachkov Dmitry
|
278 | 2 | Saint Petersburg Saint Petersburg |
| 168 |
Kolesnikov Aleksandr
|
278 | 5 | Saint Petersburg Saint Petersburg |
| 169 |
Piksaeva Anastasiya
|
273 | 4 | Yekaterinburg Yekaterinburg |
| 170 |
Cherkasov Aleksandr
|
269 | 3 | Saratov Saratov |
| 171 |
Chirkova Lyudmila
|
268 | 6 | Samara Samara |
| 172 |
Seisembaev Askar
|
266 | 4 | Cherepovets Cherepovets |
| 173 |
Zubova Kseniya
|
266 | 3 | Saint Petersburg Saint Petersburg |
| 174 |
Zadiran Anatolii
|
265 | 3 | Moscow Moscow |
| 175 |
Rabynin Sergei
|
261 | 2 | Yaroslavl Yaroslavl |
| 176 |
Druzhinina Alexandra
|
260 | 2 | Korolyov Korolyov |
| 177 |
Tumanov Maksim
|
259 | 3 | Cherepovets Cherepovets |
| 178 |
Sklyarenko Anastasiya
|
256 | 2 | Simferopol Simferopol |
| 179 |
Karabanova Olesya
|
255 | 3 | Saint Petersburg Saint Petersburg |
| 180 |
Vorobeva Polina
|
255 | 3 | Cherepovets Cherepovets |
| 181 |
Samoilenko Viktoriya
|
254 | 2 | Simferopol Simferopol |
| 182 |
Piven Maksim
|
252 | 3 | Simferopol Simferopol |
| 183 |
Lipitan Svetlana
|
245 | 2 | Kirov Kirov |
| 184 |
Aleksanyan Anna
|
245 | 8 | Moscow Moscow |
| 185 |
Mustafin Azamat
|
239 | 2 | Izhevsk Izhevsk |
| 186 |
Aleksandrov Vladimir
|
238 | 5 | Saint Petersburg Saint Petersburg |
| 187 |
Blinov Andrei
|
237 | 3 | Kirov Kirov |
| 188 |
Vostrikov Egor
|
236 | 2 | Simferopol Simferopol |
| 189 |
Stepkina Taisiya
|
233 | 5 | Moscow Moscow |
| 190 |
Nadezhkin Maksim
|
231 | 3 | Tolyatti Tolyatti |
| 191 |
Nokhrin Dmitrii
|
231 | 2 | Ufa Ufa |
| 192 |
Epifanova Anna
|
230 | 4 | Saratov Saratov |
| 193 |
Ermolaev Andrei
|
227 | 3 | Sarov Sarov |
| 194 |
Sverlov Pavel
|
223 | 4 | Moscow Moscow |
| 195 |
Kartashiov Pavel
|
221 | 2 | Korolyov Korolyov |
| 196 |
Sviridova Valentina
|
221 | 2 | Moscow Moscow |
| 197 |
Biryukova Aglaya
|
220 | 2 | Moscow Moscow |
| 198 |
Sushentsov Aleksei
|
219 | 3 | Kirov Kirov |
| 199 |
Lavreniuk Irina
|
219 | 4 | Moscow Moscow |
| 200 |
USHAKOV Igor
|
218 | 3 | Moscow Moscow |
| 201 |
Belozub Vladimir
|
211 | 2 | Simferopol Simferopol |
| 202 |
Kosolapov Nikita
|
210 | 2 | Kirov Kirov |
| 203 |
Barabanov Alexandr
|
208 | 2 | Krasnogorsk Krasnogorsk |
| 204 |
Kornienko Evgeniy
|
207 | 5 | Chelyabinsk Chelyabinsk |
| 205 |
Sokolova Valeriya
|
207 | 5 | Saint Petersburg Saint Petersburg |
| 206 |
Parkhimovich Lev
|
200 | 3 | Yaroslavl Yaroslavl |
| 207 |
Dudaev Magomed
|
199 | 4 | Moscow Moscow |
| 208 |
Knyazeva Anna
|
194 | 2 | Moscow Moscow |
| 209 |
Verik Elena
|
193 | 4 | Moscow Moscow |
| 210 |
Vinnichenko Aleksandr
|
193 | 2 | Simferopol Simferopol |
| 211 |
Kurmaeva Ekaterina
|
190 | 2 | Ufa Ufa |
| 212 |
Makarova Zoya
|
187 | 2 | Izhevsk Izhevsk |
| 213 |
Tikhonov Denis
|
183 | 3 | Moscow Moscow |
| 214 |
Yurev Viktor
|
181 | 2 | Moscow Moscow |
| 215 |
Balobanov Ilya
|
181 | 2 | Ufa Ufa |
| 216 |
Arzamastsev Vitalii
|
178 | 2 | Yekaterinburg Yekaterinburg |
| 217 |
Sorokina Darina
|
176 | 2 | Simferopol Simferopol |
| 218 |
Shabardina Svetlana
|
176 | 2 | Kirov Kirov |
| 219 |
Grishina Olga
|
175 | 3 | Moscow Moscow |
| 220 |
Sklyarenko Sergey
|
175 | 2 | Simferopol Simferopol |
| 221 |
Guipeng YU
|
174 | 2 | Moscow Moscow |
| 222 |
Myakishev Dmitrii
|
173 | 2 | Saint Petersburg Saint Petersburg |
| 223 |
Aflatunov Azat
|
172 | 2 | Ufa Ufa |
| 224 |
Dergacheva Anastasiya
|
170 | 2 | Kazan Kazan |
| 225 |
Zhuravleva Tatyana
|
170 | 5 | Samara Samara |
| 226 |
Belozub Anton
|
166 | 2 | Sevastopol Sevastopol |
| 227 |
Nazipova Dina
|
156 | 2 | Kazan Kazan |
| 228 |
Kondrateva Anna
|
155 | 4 | Saint Petersburg Saint Petersburg |
| 229 |
Grigoryan Andrey
|
153 | 3 | Saint Petersburg Saint Petersburg |
| 230 |
Makurina Aleksandra
|
153 | 2 | Tolyatti Tolyatti |
| 231 |
Savkin Egor
|
147 | 2 | Moscow Moscow |
| 232 |
Petrov Andrei
|
145 | 3 | Saint Petersburg Saint Petersburg |
| 233 |
Golubeva Aleksiya
|
145 | 3 | Moscow Moscow |
| 234 |
Stukalyuk Kirill
|
144 | 3 | Samara Samara |
| 235 |
Zharenkov Sergei
|
142 | 3 | Samara Samara |
| 236 |
Kuznetsov Aleksei
|
137 | 2 | Moscow Moscow |
| 237 |
Lepeshhenko Kseniya
|
136 | 2 | Simferopol Simferopol |
| 238 |
Baldina Galina
|
135 | 2 | Yekaterinburg Yekaterinburg |
| 239 |
Khizhnyak Aleksei
|
132 | 2 | Simferopol Simferopol |
| 240 |
Ryazanov Aleksandr
|
131 | 3 | Samara Samara |
| 241 |
Kuzembaev Ermek
|
131 | 2 | Tyumen Tyumen |
| 242 |
Krysin Dmitrii
|
130 | 2 | Simferopol Simferopol |
| 243 |
Grebnev Grigorii
|
129 | 3 | Saint Petersburg Saint Petersburg |
| 244 |
Andryukhina Viktoriya
|
129 | 2 | Simferopol Simferopol |
| 245 |
Nilov Mikhail
|
126 | 5 | Moscow Moscow |
| 246 |
Soloveva Margarita
|
125 | 3 | Saint Petersburg Saint Petersburg |
| 247 |
Datkov Sergey
|
115 | 2 | Yekaterinburg Yekaterinburg |
| 248 |
Rut Anastasiya
|
111 | 3 | Saratov Saratov |
| 249 |
Zaviyalov Anton
|
107 | 2 | Kirov Kirov |
| 250 |
Kudryavtsev Pavel
|
104 | 2 | Saint Petersburg Saint Petersburg |
| 251 |
Zheleznyakova Anna
|
102 | 2 | Simferopol Simferopol |
| 252 |
Sotnikova Anna
|
100 | 2 | Kirov Kirov |
| 253 |
Zamanova Eseniya
|
99 | 2 | Korolyov Korolyov |
| 254 |
Artyushenko Nina
|
96 | 3 | Simferopol Simferopol |
| 255 |
Danchenkov Vladimir
|
84 | 4 | Moscow Moscow |
| 256 |
Galeev Klim
|
78 | 2 | Kirov Kirov |
| 257 |
Demurchev Mikhail
|
75 | 2 | Moscow Moscow |
| 258 |
Shishkina Elizaveta
|
63 | 2 | Kirov Kirov |
| 259 |
Bogatov Aleksei
|
53 | 3 | Samara Samara |
| 260 |
Malikova Marina
|
49 | 2 | Khanty-Mansiysk Khanty-Mansiysk |
| 261 |
Bogdanov Mikhail
|
27 | 2 | Saint Petersburg Saint Petersburg |
| 262 |
Dyuzhenkov Ivan
|
24 | 2 | Moscow Moscow |
| 263 |
Startseva Elena
|
21 | 2 | Simferopol Simferopol |
| 264 |
Patrikeeva Sofiya
|
20 | 2 | Moscow Moscow |
| 265 |
Ulanskaya Emiliya
|
9 | 2 | Saint Petersburg Saint Petersburg |
| 266 |
Chekan Vikmar
|
0 | 2 | Saint Petersburg Saint Petersburg |