Shpilman Anna

From Saint Petersburg, Russia

EMA: 15990070

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

123 place (150.87).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (153.15 * 4.05 * 0.57 + 336.45 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.57 + 4 * 1 + 1 + 1 + 1) = 182.54015118899483

p2 = (336.45 * 4 * 1 + 153.15 * 4.05 * 0.57) / max_coefficients = 119.19445716084427

score = 182.54015118899483 * 0.5 + 119.19445716084427 * 0.5 = 150.86730417491955

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 121 -> 123 150.67 -> 150.87

Moscow Riichi 2022: 71% -> 57%
2023-09-28 123 -> 121 150.67
2023-09-03 104 -> 123 389.86 -> 150.67

SPB Riichi Open 2023: 0% -> 100%
2020-02-01 104 389.86

Tournaments

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