Zarezin Ivan

From Yekaterinburg, Russia

Player page

Internal rating (RR)

138 place (326.89)

p1 = (173.91 * 2.20 * 1 + 84.34 * 4.45 * 1 + 472.73 * 3 * 1 + 362.64 * 4.05 * 1 + 478.87 * 4 * 0.66 + 703.70 * 1.70 * 0.66 + 366.20 * 3.40 * 0.33) / (2.20 * 1 + 4.45 * 1 + 3 * 1 + 4.05 * 1 + 4 * 0.66 + 1.70 * 0.66 + 3.40 * 0.33) = 328.74677141627205

p2 = (362.64 * 4.05 * 1 + 472.73 * 3 * 1 + 478.87 * 4 * 0.66 + 703.70 * 1.70 * 0.66) / 15.2 = 325.04276315789474

score = 328.74677141627205 * 0.5 + 325.04276315789474 * 0.5

Chart scale: normalized original

Rating changes

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Date Place Points Reason
24/09/2019 139 -> 138 326.89
23/09/2019 140 -> 139 326.89
08/09/2019 139 -> 140 326.89
04/09/2019 140 -> 139 326.89
25/08/2019 137 -> 140 326.89
13/08/2019 138 -> 137 326.89
11/08/2019 128 -> 138 345.93 -> 326.89

Natsu Shanten 2018: 100% -> 66%

05/08/2019 129 -> 128 344.78 -> 345.93
30/07/2019 132 -> 129 343.33 -> 344.78

Summer EMA rules tournament 2017: 33% -> 0%

22/07/2019 134 -> 132 342.20 -> 343.33

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 174 16/06/2019 20/24 100% 2.20 RR URAL Mahjong Battle
2 84 04/05/2019 77/84 100% 4.45 EMA Haru Shanten 2019
3 473 05/01/2019 30/56 100% 3.00 EMA Snow Dragon
4 363 18/11/2018 59/92 100% 4.05 EMA VII Russian Riichi Championship "Aki Shanten"
5 704 11/08/2018 9/28 66% 1.70 RR Natsu Shanten 2018
6 479 01/05/2018 38/72 66% 4.00 EMA Haru Shanten 2018
7 366 12/11/2017 46/72 33% 3.40 EMA Perm Riichi 2017 Aki Shanten
8 261 30/07/2017 18/24 0% 2.20 RR Summer EMA rules tournament 2017
9 741 11/06/2017 8/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
10 111 25/03/2017 25/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
11 696 29/01/2017 8/24 0% 2.20 RR The first tournament of 2017
12 543 05/01/2017 17/36 0% 2.50 RR Quick discard 2017
13 600 17/07/2016 7/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016
14 484 03/05/2016 17/32 0% 2.40 RR Siberia Cup 2016
15 384 13/03/2016 62/100 0% 3.65 RR "Japanese House" riichi mahjong cup 2016
16 947 07/02/2016 2/20 0% 1.70 RR "Tiles, doras, 2 renchans"
17 478 05/12/2015 13/24 0% 1.80 RR 4 riichi mahjong tournament 2015
18 667 18/10/2015 18/52 0% 2.90 EMA Russian Open Riichi Championship 2015
19 421 27/09/2015 12/20 0% 1.70 RR Plitochka
20 1000 29/08/2015 1/16 0% 1.60 RR 3 riichi mahjong tournament 2015
21 333 16/05/2015 11/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
22 889 22/02/2015 4/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
23 895 25/10/2014 3/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
24 158 08/06/2014 17/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017