Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Common russian riichi rating (CRR)
Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).
109 place (219.51).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (173.33 * 3.45 * 0.86 + 198.20 * 4.05 * 1 + 794.87 * 1.80 * 1 + 0 + 0) / (3.45 * 0.86 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 254.0965365487816
p2 = (794.87 * 1.80 * 1 + 198.20 * 4.05 * 1 + 173.33 * 3.45 * 0.86) / max_coefficients = 184.91717171717175
score = 254.0965365487816 * 0.5 + 184.91717171717175 * 0.5 = 219.50685413297668
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-18 | 106 -> 109 | 219.51 | |
2022-11-28 | 105 -> 106 | 218.43 -> 219.51 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 86 -> 105 | 224.29 -> 218.43 | |
2022-08-27 | 93 -> 86 | 115.68 -> 224.29 |
Sun tournament: 0% -> 100% |
2022-08-20 | 91 -> 93 | 115.68 | |
2022-07-09 | 87 -> 91 | 115.68 | |
2022-07-03 | 85 -> 87 | 115.68 | |
2022-06-12 | 172 -> 85 | 64.46 -> 115.68 |
Moscow Riichi 2022: 0% -> 100% |
2021-02-01 | 267 -> 172 | 65.65 -> 64.46 | |
2020-02-01 | 267 | 65.65 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 795 |
|
9/40 | 100% | 1.80 | CRR | Sun tournament |
2 | 198 |
|
90/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 173 |
|
63/76 | 86% | 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 |