Shpilman Anna

From Saint Petersburg, Russia

EMA: 15990070

Player page

Internal rating (RR)

Rating date March 31, 2025 (latest changes March 30, 2025).

146 place (253.10).

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

p1 = (336.45 * 4 * 0.43 + 666.67 * 3.05 * 1 + 157.89 * 3.85 * 1 + 0 + 0) / (4 * 0.43 + 3.05 * 1 + 3.85 * 1 + 1 + 1) = 303.17587428399156

p2 = (666.67 * 3.05 * 1 + 157.89 * 3.85 * 1 + 336.45 * 4 * 0.43) / max_coefficients = 203.03028391167192

score = 303.17587428399156 * 0.5 + 203.03028391167192 * 0.5 = 253.10307909783174

Rating changes

Show

all results
Date Place Points Reason
2025-03-03 143 -> 146 260.02 -> 253.10

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 138 -> 143 260.02
2025-02-16 130 -> 138 260.02
2025-02-11 132 -> 130 260.02
2025-02-02 125 -> 132 260.02
2025-01-26 120 -> 125 260.02
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 158 2024-09-01 81/96 100% 3.85 RR SPB Riichi Open 2024
2 667 2024-06-09 18/52 100% 3.05 RR Agari Summer Tournament 2024
3 336 2023-09-03 72/108 43% 4.00 RR SPB Riichi Open 2023
4 153 2022-06-12 95/112 0% 4.05 RR Moscow Riichi 2022
5 462 2018-12-23 22/40 0% 2.90 RR North Cup 2018
6 730 2018-12-16 18/64 0% 3.45 EMA White Dragon Tournament
7 314 2018-08-26 25/36 0% 2.50 EMA Finnish Riichi Open 2018
8 169 2018-06-11 60/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
9 549 2018-05-01 33/72 0% 3.85 EMA Haru Shanten 2018
10 809 2018-03-25 10/48 0% 2.80 EMA Great Wave 2018
11 663 2017-12-11 29/84 0% 3.40 EMA VI Russian Riichi Championship 2017
12 222 2017-10-22 50/64 0% 3.45 EMA Moscow Riichi Open 2017
13 419 2017-10-15 19/32 0% 2.40 EMA Bologna Riichi open 2017
14 949 2017-06-03 3/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
15 791 2017-03-18 10/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
16 831 2016-12-04 13/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
17 484 2016-10-16 17/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
18 701 2016-09-11 27/88 0% 3.45 EMA V Russian Riichi Championship 2016
19 522 2016-07-03 12/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
20 778 2016-06-19 7/28 0% 2.30 EMA Prague Open 2016
21 677 2016-03-27 11/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
22 903 2016-03-26 4/32 0% 1.60 EMA Great Wave Tournament 2016
23 838 2016-03-13 17/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
24 615 2016-02-22 16/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
25 1000 2015-11-15 1/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league
26 294 2015-10-18 37/52 0% 2.90 EMA Russian Open Riichi Championship 2015
27 872 2015-06-28 7/48 0% 2.00 EMA French Riichi Championship 2015
28 977 2015-06-21 2/44 0% 1.90 EMA Prague Open 2015
29 387 2015-04-26 20/32 0% 1.60 EMA Graz Open Riichi Tournament 2015
30 316 2015-03-15 14/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament
31 721 2015-03-08 13/44 0% 2.50 EMA Moscow Riichi Championship 2015
32 317 2014-12-07 44/64 0% 3.15 EMA Russian Open Riichi Championship 2014
33 905 2014-09-21 7/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
34 857 2014-03-16 6/36 0% 1.70 EMA Tri Nitro Tournament: Third Detonation !
35 747 2014-02-15 20/76 0% 2.50 RR Moscow Riichi 2014