Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
42 place (470.22).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (1000 * 1.80 * 0.86 + 391.30 * 1.40 * 1 + 747.66 * 4 * 1 + 0 + 0) / (1.80 * 0.86 + 1.40 * 1 + 4 * 1 + 1 + 1) = 568.1969141586845
p2 = (747.66 * 4 * 1 + 1000 * 1.80 * 0.86 + 391.30 * 1.40 * 1) / max_coefficients = 372.2518435816399
score = 568.1969141586845 * 0.5 + 372.2518435816399 * 0.5 = 470.22437887016224
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-25 | 36 -> 42 | 485.68 -> 470.22 |
Earth cup: 100% -> 86% |
2024-02-12 | 37 -> 36 | 485.68 | |
2024-01-20 | 36 -> 37 | 485.68 | |
2024-01-06 | 37 -> 36 | 477.45 -> 485.68 | |
2023-12-12 | 38 -> 37 | 477.45 | |
2023-11-26 | 38 | 478.78 -> 477.45 | |
2023-11-20 | 40 -> 38 | 478.78 | |
2023-11-06 | 44 -> 40 | 471.10 -> 478.78 | |
2023-10-12 | 45 -> 44 | 469.97 -> 471.10 | |
2023-09-28 | 46 -> 45 | 469.97 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 748 |
|
28/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 391 |
|
15/24 | 100% | 1.40 | CRR | Fire cup 2023 |
3 | 1000 |
|
1/32 | 86% | 1.80 | CRR | Earth cup |