Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 3, 2024 (latest changes July 3, 2024).
74 place (423.03).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (1000 * 1.80 * 0.57 + 391.30 * 1.40 * 0.71 + 747.66 * 4 * 1 + 0 + 0) / (1.80 * 0.57 + 1.40 * 0.71 + 4 * 1 + 1 + 1) = 549.3501931858096
p2 = (747.66 * 4 * 1 + 1000 * 1.80 * 0.57 + 391.30 * 1.40 * 0.71) / max_coefficients = 296.7197867348398
score = 549.3501931858096 * 0.5 + 296.7197867348398 * 0.5 = 423.0349899603247
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-25 | 67 -> 74 | 438.68 -> 423.03 |
Earth cup: 71% -> 57% |
| 2024-06-22 | 67 | 439.29 -> 438.68 |
Fire cup 2023: 86% -> 71% |
| 2024-06-20 | 68 -> 67 | 439.29 | |
| 2024-06-18 | 69 -> 68 | 439.29 | |
| 2024-06-11 | 71 -> 69 | 433.73 -> 439.29 | |
| 2024-05-19 | 68 -> 71 | 433.73 | |
| 2024-05-12 | 52 -> 68 | 452.85 -> 433.73 | |
| 2024-05-06 | 53 -> 52 | 452.85 | |
| 2024-05-05 | 52 -> 53 | 452.85 | |
| 2024-04-27 | 53 -> 52 | 452.85 |
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 | 71% | 1.40 | CRR | Fire cup 2023 |
| 3 | 1000 |
|
1/32 | 57% | 1.80 | CRR | Earth cup |