Shpilman Anna
From Saint Petersburg, Russia
EMA: 15990070
Common russian riichi rating (CRR)
Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).
116 place (357.69).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (336.45 * 4 * 0.71 + 894.74 * 1.50 * 1 + 666.67 * 3.05 * 1 + 157.89 * 3.85 * 1 + 0) / (4 * 0.71 + 1.50 * 1 + 3.05 * 1 + 3.85 * 1 + 1) = 403.40616127663736
p2 = (666.67 * 3.05 * 1 + 894.74 * 1.50 * 1 + 336.45 * 4 * 0.71 + 157.89 * 3.85 * 1) / max_coefficients = 311.9640378548896
score = 403.40616127663736 * 0.5 + 311.9640378548896 * 0.5 = 357.6850995657635
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-03 | 116 | 362.26 -> 357.69 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-25 | 117 -> 116 | 362.26 | |
2024-10-22 | 118 -> 117 | 362.26 | |
2024-10-18 | 119 -> 118 | 362.26 | |
2024-10-13 | 110 -> 119 | 365.61 -> 362.26 | |
2024-10-11 | 111 -> 110 | 365.61 | |
2024-09-15 | 108 -> 111 | 365.61 | |
2024-09-03 | 107 -> 108 | 364.35 -> 365.61 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 94 -> 107 | 378.04 -> 364.35 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 98 -> 94 | 378.04 |
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 | 895 |
|
3/20 | 100% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 |
4 | 336 |
|
72/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
5 | 153 |
|
95/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
6 | 462 |
|
22/40 | 0% | 2.90 | RR | North Cup 2018 |
7 | 730 |
|
18/64 | 0% | 3.45 | EMA | White Dragon Tournament |
8 | 314 |
|
25/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
9 | 169 |
|
60/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
10 | 549 |
|
33/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
11 | 809 |
|
10/48 | 0% | 2.80 | EMA | Great Wave 2018 |
12 | 663 |
|
29/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
13 | 222 |
|
50/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
14 | 419 |
|
19/32 | 0% | 2.40 | EMA | Bologna Riichi open 2017 |
15 | 949 |
|
3/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
16 | 791 |
|
10/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
17 | 831 |
|
13/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
18 | 484 |
|
17/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
19 | 701 |
|
27/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
20 | 522 |
|
12/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
21 | 778 |
|
7/28 | 0% | 2.30 | EMA | Prague Open 2016 |
22 | 677 |
|
11/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
23 | 903 |
|
4/32 | 0% | 1.60 | EMA | Great Wave Tournament 2016 |
24 | 838 |
|
17/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
25 | 615 |
|
16/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
26 | 1000 |
|
1/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |
27 | 294 |
|
37/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
28 | 872 |
|
7/48 | 0% | 2.00 | EMA | French Riichi Championship 2015 |
29 | 977 |
|
2/44 | 0% | 1.90 | EMA | Prague Open 2015 |
30 | 387 |
|
20/32 | 0% | 1.60 | EMA | Graz Open Riichi Tournament 2015 |
31 | 316 |
|
14/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
32 | 721 |
|
13/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
33 | 317 |
|
44/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
34 | 905 |
|
7/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
35 | 857 |
|
6/36 | 0% | 1.70 | EMA | Tri Nitro Tournament: Third Detonation ! |
36 | 747 |
|
20/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |