Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Oct. 22, 2024 (latest changes Oct. 22, 2024).
112 place (375.08).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.43 + 747.66 * 4 * 0.86 + 0 + 0) / (1.80 * 0.43 + 1.40 * 0.43 + 4 * 0.86 + 1 + 1) = 524.9429405051824
p2 = (747.66 * 4 * 0.86 + 1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.43) / max_coefficients = 225.2094637223975
score = 524.9429405051824 * 0.5 + 225.2094637223975 * 0.5 = 375.0762021137899
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-22 | 112 | 375.64 -> 375.08 |
Fire cup 2023: 57% -> 43% |
| 2024-10-18 | 113 -> 112 | 375.64 | |
| 2024-10-13 | 103 -> 113 | 378.02 -> 375.64 | |
| 2024-10-11 | 104 -> 103 | 378.02 | |
| 2024-09-15 | 102 -> 104 | 378.02 | |
| 2024-09-06 | 103 -> 102 | 378.02 | |
| 2024-09-03 | 97 -> 103 | 395.67 -> 378.02 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 85 -> 97 | 402.29 -> 395.67 | |
| 2024-08-26 | 88 -> 85 | 402.29 | |
| 2024-08-25 | 83 -> 88 | 418.27 -> 402.29 |
Earth cup: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 748 |
|
28/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 391 |
|
15/24 | 43% | 1.40 | CRR | Fire cup 2023 |
| 3 | 1000 |
|
1/32 | 43% | 1.80 | CRR | Earth cup |