Shpilman Anna

From Saint Petersburg, Russia

EMA: 15990070

Player page

Internal rating (RR)

Rating date Jan. 7, 2025 (latest changes Jan. 7, 2025).

120 place (260.02).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (666.67 * 3.05 * 1 + 336.45 * 4 * 0.57 + 157.89 * 3.85 * 1 + 0 + 0) / (3.05 * 1 + 4 * 0.57 + 3.85 * 1 + 1 + 1) = 304.87501788013157

p2 = (666.67 * 3.05 * 1 + 336.45 * 4 * 0.57 + 157.89 * 3.85 * 1) / max_coefficients = 215.1552050473186

score = 304.87501788013157 * 0.5 + 215.1552050473186 * 0.5 = 260.0151114637251

Rating changes

Show

all results
Date Place Points Reason
2025-01-07 116 -> 120 260.02
2025-01-03 116 266.85 -> 260.02

SPB Riichi Open 2023: 71% -> 57%
2024-11-06 123 -> 116 266.85
2024-11-03 121 -> 123 273.61 -> 266.85

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 115 -> 121 276.09 -> 273.61
2024-10-11 116 -> 115 276.09
2024-09-06 117 -> 116 276.09
2024-09-03 116 -> 117 278.36 -> 276.09

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 105 -> 116 278.54 -> 278.36

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 106 -> 105 277.37 -> 278.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 158 2024-09-01 81/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 667 2024-06-09 18/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
3 336 2023-09-03 72/108 57% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 153 2022-06-12 95/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 462 2018-12-23 22/40 0% 2.90 RR North Cup 2018 Saint Petersburg
6 730 2018-12-16 18/64 0% 3.45 EMA White Dragon Tournament Moscow
7 314 2018-08-26 25/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
8 169 2018-06-11 60/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
9 549 2018-05-01 33/72 0% 3.85 EMA Haru Shanten 2018 Perm
10 809 2018-03-25 10/48 0% 2.80 EMA Great Wave 2018 Helsinki
11 663 2017-12-11 29/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
12 222 2017-10-22 50/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
13 419 2017-10-15 19/32 0% 2.40 EMA Bologna Riichi open 2017 Bologna
14 949 2017-06-03 3/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
15 791 2017-03-18 10/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
16 831 2016-12-04 13/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
17 484 2016-10-16 17/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
18 701 2016-09-11 27/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
19 522 2016-07-03 12/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
20 778 2016-06-19 7/28 0% 2.30 EMA Prague Open 2016 Prague
21 677 2016-03-27 11/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
22 903 2016-03-26 4/32 0% 1.60 EMA Great Wave Tournament 2016 Espoo
23 838 2016-03-13 17/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
24 615 2016-02-22 16/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
25 1000 2015-11-15 1/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg
26 294 2015-10-18 37/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
27 872 2015-06-28 7/48 0% 2.00 EMA French Riichi Championship 2015 Paris
28 977 2015-06-21 2/44 0% 1.90 EMA Prague Open 2015 Prague
29 387 2015-04-26 20/32 0% 1.60 EMA Graz Open Riichi Tournament 2015 Graz
30 316 2015-03-15 14/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament Nizhny Novgorod
31 721 2015-03-08 13/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
32 317 2014-12-07 44/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
33 905 2014-09-21 7/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
34 857 2014-03-16 6/36 0% 1.70 EMA Tri Nitro Tournament: Third Detonation ! Puteaux
35 747 2014-02-15 20/76 0% 2.50 RR Moscow Riichi 2014 Moscow