Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).
88 place (402.29).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.57 + 747.66 * 4 * 1 + 0 + 0) / (1.80 * 0.43 + 1.40 * 0.57 + 4 * 1 + 1 + 1) = 538.2278668258614
p2 = (747.66 * 4 * 1 + 1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.57) / max_coefficients = 266.3503267973856
score = 538.2278668258614 * 0.5 + 266.3503267973856 * 0.5 = 402.2890968116235
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-25 | 83 -> 88 | 418.27 -> 402.29 |
Earth cup: 57% -> 43% |
| 2024-08-22 | 83 | 418.81 -> 418.27 |
Fire cup 2023: 71% -> 57% |
| 2024-08-18 | 84 -> 83 | 418.81 | |
| 2024-08-11 | 84 | 417.28 -> 418.81 | |
| 2024-08-04 | 76 -> 84 | 423.03 -> 417.28 | |
| 2024-07-14 | 72 -> 76 | 423.03 | |
| 2024-07-06 | 74 -> 72 | 423.03 | |
| 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 |
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 | 57% | 1.40 | CRR | Fire cup 2023 |
| 3 | 1000 |
|
1/32 | 43% | 1.80 | CRR | Earth cup |