Shpilman Anna

From Saint Petersburg, Russia

EMA: 15990070

Player page

Internal rating (RR)

Rating date May 24, 2022 (latest changes April 30, 2022).

197 place (151.57).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (730.16 * 3.45 * 0.29 + 461.54 * 2.90 * 0.29 + 0 + 0 + 0) / (3.45 * 0.29 + 2.90 * 0.29 + 1 + 1 + 1) = 228.9250850869149

p2 = (730.16 * 3.45 * 0.29 + 461.54 * 2.90 * 0.29) / max_coefficients = 74.21481481481482

score = 228.9250850869149 * 0.5 + 74.21481481481482 * 0.5 = 151.56994995086484

Rating changes

Show

Date Place Points Reason
2022-04-30 178 -> 197 200.58 -> 151.57

Finnish Riichi Open 2018: 14% -> 0%

North Cup 2018: 43% -> 29%

2022-03-30 171 -> 178 233.27 -> 200.58

White Dragon Tournament: 43% -> 29%

2022-03-20 163 -> 171 233.47 -> 233.27
2022-02-28 162 -> 163 246.03 -> 233.47

Finnish Riichi Open 2018: 29% -> 14%

North Cup 2018: 57% -> 43%

2022-01-30 149 -> 162 299.00 -> 246.03

White Dragon Tournament: 57% -> 43%

RCR Saint Petersburg South Cup 2018: 14% -> 0%

2021-12-30 147 -> 149 303.39 -> 299.00

North Cup 2018: 71% -> 57%

Finnish Riichi Open 2018: 43% -> 29%

Haru Shanten 2018: 14% -> 0%

2021-12-19 125 -> 147 350.34 -> 303.39
2021-11-30 127 -> 125 357.75 -> 350.34

Great Wave 2018: 14% -> 0%

RCR Saint Petersburg South Cup 2018: 29% -> 14%

White Dragon Tournament: 71% -> 57%

2021-11-28 116 -> 127 366.66 -> 357.75
2021-11-06 112 -> 116 366.66

Tournaments

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