Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 1, 2024 (latest changes May 1, 2024).
52 place (452.85).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (1000 * 1.80 * 0.71 + 391.30 * 1.40 * 0.86 + 747.66 * 4 * 1 + 0 + 0) / (1.80 * 0.71 + 1.40 * 0.86 + 4 * 1 + 1 + 1) = 559.2869398798917
p2 = (747.66 * 4 * 1 + 1000 * 1.80 * 0.71 + 391.30 * 1.40 * 0.86) / max_coefficients = 346.4182481751825
score = 559.2869398798917 * 0.5 + 346.4182481751825 * 0.5 = 452.8525940275371
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-27 | 53 -> 52 | 452.85 | |
| 2024-04-25 | 48 -> 53 | 468.71 -> 452.85 |
Earth cup: 86% -> 71% |
| 2024-04-22 | 49 -> 48 | 469.55 -> 468.71 |
Fire cup 2023: 100% -> 86% |
| 2024-04-12 | 52 -> 49 | 469.55 | |
| 2024-03-30 | 49 -> 52 | 469.55 | |
| 2024-03-20 | 50 -> 49 | 469.55 | |
| 2024-03-10 | 40 -> 50 | 478.78 -> 469.55 | |
| 2024-03-06 | 42 -> 40 | 470.22 -> 478.78 | |
| 2024-02-25 | 36 -> 42 | 485.68 -> 470.22 |
Earth cup: 100% -> 86% |
| 2024-02-12 | 37 -> 36 | 485.68 |
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 | 86% | 1.40 | CRR | Fire cup 2023 |
| 3 | 1000 |
|
1/32 | 71% | 1.80 | CRR | Earth cup |