Shpilman Anna
From Saint Petersburg, Russia
EMA: 15990070
Internal rating (RR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
116 place (276.09).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (336.45 * 4 * 0.86 + 666.67 * 3.05 * 1 + 157.89 * 3.85 * 1 + 0 + 0) / (4 * 0.86 + 3.05 * 1 + 3.85 * 1 + 1 + 1) = 307.8014989779696
p2 = (666.67 * 3.05 * 1 + 336.45 * 4 * 0.86 + 157.89 * 3.85 * 1) / max_coefficients = 244.37160299837717
score = 307.8014989779696 * 0.5 + 244.37160299837717 * 0.5 = 276.08655098817337
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 115 -> 116 | 278.36 -> 276.09 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 104 -> 115 | 278.54 -> 278.36 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 105 -> 104 | 277.37 -> 278.54 | |
2024-08-04 | 100 -> 105 | 281.78 -> 277.37 | |
2024-07-14 | 95 -> 100 | 281.78 | |
2024-06-11 | 97 -> 95 | 292.66 -> 281.78 | |
2024-06-09 | 122 -> 97 | 141.21 -> 292.66 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-12 | 100 -> 122 | 150.23 -> 141.21 | |
2024-05-06 | 102 -> 100 | 148.97 -> 150.23 | |
2024-04-12 | 102 | 151.04 -> 148.97 |
Moscow Riichi 2022: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 158 |
|
81/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 667 |
|
18/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
3 | 336 |
|
72/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 153 |
|
95/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
5 | 462 |
|
22/40 | 0% | 2.90 | RR | North Cup 2018 |
6 | 730 |
|
18/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 314 |
|
25/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
8 | 169 |
|
60/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
9 | 549 |
|
33/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
10 | 809 |
|
10/48 | 0% | 2.80 | EMA | Great Wave 2018 |
11 | 663 |
|
29/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
12 | 222 |
|
50/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
13 | 419 |
|
19/32 | 0% | 2.40 | EMA | Bologna Riichi open 2017 |
14 | 949 |
|
3/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
15 | 791 |
|
10/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
16 | 831 |
|
13/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
17 | 484 |
|
17/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
18 | 701 |
|
27/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
19 | 522 |
|
12/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
20 | 778 |
|
7/28 | 0% | 2.30 | EMA | Prague Open 2016 |
21 | 677 |
|
11/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
22 | 903 |
|
4/32 | 0% | 1.60 | EMA | Great Wave Tournament 2016 |
23 | 838 |
|
17/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
24 | 615 |
|
16/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
25 | 1000 |
|
1/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |
26 | 294 |
|
37/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
27 | 872 |
|
7/48 | 0% | 2.00 | EMA | French Riichi Championship 2015 |
28 | 977 |
|
2/44 | 0% | 1.90 | EMA | Prague Open 2015 |
29 | 387 |
|
20/32 | 0% | 1.60 | EMA | Graz Open Riichi Tournament 2015 |
30 | 316 |
|
14/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
31 | 721 |
|
13/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
32 | 317 |
|
44/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
33 | 905 |
|
7/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
34 | 857 |
|
6/36 | 0% | 1.70 | EMA | Tri Nitro Tournament: Third Detonation ! |
35 | 747 |
|
20/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |