Shpilman Anna
From Saint Petersburg, Russia
EMA: 15990070
Common russian riichi rating (CRR)
Rating date May 25, 2024 (latest changes May 25, 2024).
119 place (261.99).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (153.15 * 4.05 * 0.14 + 336.45 * 4 * 1 + 894.74 * 1.50 * 1 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 1.50 * 1 + 1 + 1) = 343.68456981870327
p2 = (336.45 * 4 * 1 + 894.74 * 1.50 * 1 + 153.15 * 4.05 * 0.14) / max_coefficients = 180.29480519480518
score = 343.68456981870327 * 0.5 + 180.29480519480518 * 0.5 = 261.9896875067542
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-25 | 163 -> 119 | 141.21 -> 261.99 |
Duplicate riichi mahjong tournament 2024: 0% -> 100% |
| 2024-05-19 | 162 -> 163 | 141.21 | |
| 2024-05-12 | 149 -> 162 | 146.99 -> 141.21 | |
| 2024-05-05 | 147 -> 149 | 146.99 | |
| 2024-05-01 | 149 -> 147 | 146.99 | |
| 2024-04-27 | 150 -> 149 | 146.99 | |
| 2024-04-20 | 151 -> 150 | 146.99 | |
| 2024-04-17 | 152 -> 151 | 146.99 | |
| 2024-04-12 | 154 -> 152 | 148.94 -> 146.99 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 147 -> 154 | 148.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 895 |
|
3/20 | 100% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 |
| 2 | 336 |
|
72/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 153 |
|
95/112 | 14% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 462 |
|
22/40 | 0% | 2.90 | RR | North Cup 2018 |
| 5 | 730 |
|
18/64 | 0% | 3.45 | EMA | White Dragon Tournament |
| 6 | 314 |
|
25/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
| 7 | 169 |
|
60/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 8 | 549 |
|
33/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 9 | 809 |
|
10/48 | 0% | 2.80 | EMA | Great Wave 2018 |
| 10 | 663 |
|
29/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 11 | 222 |
|
50/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 12 | 419 |
|
19/32 | 0% | 2.40 | EMA | Bologna Riichi open 2017 |
| 13 | 949 |
|
3/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
| 14 | 791 |
|
10/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
| 15 | 831 |
|
13/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
| 16 | 484 |
|
17/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
| 17 | 701 |
|
27/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
| 18 | 522 |
|
12/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
| 19 | 778 |
|
7/28 | 0% | 2.30 | EMA | Prague Open 2016 |
| 20 | 677 |
|
11/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
| 21 | 903 |
|
4/32 | 0% | 1.60 | EMA | Great Wave Tournament 2016 |
| 22 | 838 |
|
17/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 23 | 615 |
|
16/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
| 24 | 1000 |
|
1/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |
| 25 | 294 |
|
37/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
| 26 | 872 |
|
7/48 | 0% | 2.00 | EMA | French Riichi Championship 2015 |
| 27 | 977 |
|
2/44 | 0% | 1.90 | EMA | Prague Open 2015 |
| 28 | 387 |
|
20/32 | 0% | 1.60 | EMA | Graz Open Riichi Tournament 2015 |
| 29 | 316 |
|
14/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
| 30 | 721 |
|
13/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
| 31 | 317 |
|
44/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
| 32 | 905 |
|
7/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
| 33 | 857 |
|
6/36 | 0% | 1.70 | EMA | Tri Nitro Tournament: Third Detonation ! |
| 34 | 747 |
|
20/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |