Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Common russian riichi rating (CRR)
Rating date Nov. 12, 2022 (latest changes Nov. 12, 2022).
104 place (218.43).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (173.33 * 3.45 * 1 + 198.20 * 4.05 * 1 + 794.87 * 1.80 * 1 + 0 + 0) / (3.45 * 1 + 4.05 * 1 + 1.80 * 1 + 1 + 1) = 250.57256637168143
p2 = (794.87 * 1.80 * 1 + 198.20 * 4.05 * 1 + 173.33 * 3.45 * 1) / max_coefficients = 186.2809210526316
score = 250.57256637168143 * 0.5 + 186.2809210526316 * 0.5 = 218.4267437121565
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 85 -> 104 | 224.29 -> 218.43 | |
2022-11-05 | 171 -> 85 | 64.46 -> 224.29 | |
2021-02-01 | 266 -> 171 | 65.65 -> 64.46 | |
2020-02-01 | 266 | 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 | 100% | 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 |