Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
46 place (417.53).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (198.20 * 4.05 * 0.29 + 953.27 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 4 * 1 + 1 + 1 + 1) = 495.5704151666925
p2 = (953.27 * 4 * 1 + 198.20 * 4.05 * 0.29) / max_coefficients = 339.49447999499455
score = 495.5704151666925 * 0.5 + 339.49447999499455 * 0.5 = 417.5324475808435
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 47 -> 46 | 404.41 -> 417.53 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-06 | 48 -> 47 | 396.78 -> 404.41 | |
2023-12-19 | 49 -> 48 | 396.78 | |
2023-12-12 | 51 -> 49 | 385.63 -> 396.78 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 49 -> 51 | 406.81 -> 385.63 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-06 | 53 -> 49 | 400.10 -> 406.81 | |
2023-10-19 | 54 -> 53 | 400.10 | |
2023-10-12 | 61 -> 54 | 388.86 -> 400.10 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 66 -> 61 | 384.18 -> 388.86 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-06 | 68 -> 66 | 384.18 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 953 |
|
6/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 198 |
|
90/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
3 | 173 |
|
63/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 222 |
|
50/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 0 |
|
40/40 | 0% | 2.90 | RR | Summer Cup 2019 |