Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Common russian riichi rating (CRR)
Rating date March 14, 2024 (latest changes March 14, 2024).
15 place (625.29).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (198.20 * 4.05 * 0.29 + 794.87 * 1.80 * 0.43 + 774.19 * 1.80 * 0.86 + 695.65 * 1.40 * 1 + 953.27 * 4 * 1) / (4.05 * 0.29 + 1.80 * 0.43 + 1.80 * 0.86 + 1.40 * 1 + 4 * 1) = 769.2136874397287
p2 = (953.27 * 4 * 1 + 774.19 * 1.80 * 0.86 + 695.65 * 1.40 * 1 + 794.87 * 1.80 * 0.43) / max_coefficients = 481.35985401459845
score = 769.2136874397287 * 0.5 + 481.35985401459845 * 0.5 = 625.2867707271636
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-10 | 11 -> 15 | 637.28 -> 625.29 | |
2024-03-06 | 12 -> 11 | 626.17 -> 637.28 | |
2024-02-27 | 12 | 634.01 -> 626.17 |
Sun tournament: 57% -> 43% |
2024-02-25 | 9 -> 12 | 641.37 -> 634.01 |
Earth cup: 100% -> 86% |
2024-02-18 | 11 -> 9 | 641.37 | |
2024-02-12 | 13 -> 11 | 624.76 -> 641.37 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-06 | 14 -> 13 | 613.97 -> 624.76 | |
2023-12-27 | 12 -> 14 | 621.87 -> 613.97 |
Sun tournament: 71% -> 57% |
2023-12-19 | 13 -> 12 | 621.87 | |
2023-12-18 | 15 -> 13 | 621.87 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 953 |
|
6/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 696 |
|
8/24 | 100% | 1.40 | CRR | Fire cup 2023 |
3 | 774 |
|
8/32 | 86% | 1.80 | CRR | Earth cup |
4 | 795 |
|
9/40 | 43% | 1.80 | CRR | Sun tournament |
5 | 198 |
|
90/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
6 | 173 |
|
63/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
7 | 222 |
|
50/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
8 | 0 |
|
40/40 | 0% | 2.90 | RR | Summer Cup 2019 |