Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
114 place (94.57).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (173.33 * 3.45 * 0.43 + 198.20 * 4.05 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 118.78099478925903
p2 = (198.20 * 4.05 * 0.86 + 173.33 * 3.45 * 0.43) / max_coefficients = 70.35907118277078
score = 118.78099478925903 * 0.5 + 70.35907118277078 * 0.5 = 94.5700329860149
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 114 | 93.31 -> 94.57 | |
2023-06-19 | 115 -> 114 | 93.31 | |
2023-06-12 | 113 -> 115 | 98.60 -> 93.31 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 95 -> 113 | 104.37 -> 98.60 | |
2023-05-28 | 96 -> 95 | 108.41 -> 104.37 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 96 | 106.71 -> 108.41 | |
2023-04-19 | 96 | 105.93 -> 106.71 | |
2023-03-28 | 96 | 109.47 -> 105.93 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 96 | 107.89 -> 109.47 | |
2023-02-19 | 96 | 107.31 -> 107.89 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 198 |
|
90/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
2 | 173 |
|
63/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 222 |
|
50/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 0 |
|
40/40 | 0% | 2.90 | RR | Summer Cup 2019 |