Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
102 place (378.02).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.57 + 747.66 * 4 * 0.86 + 0 + 0) / (1.80 * 0.43 + 1.40 * 0.57 + 4 * 0.86 + 1 + 1) = 521.1261971702211
p2 = (747.66 * 4 * 0.86 + 1000 * 1.80 * 0.43 + 391.30 * 1.40 * 0.57) / max_coefficients = 234.9115169624688
score = 521.1261971702211 * 0.5 + 234.9115169624688 * 0.5 = 378.01885706634494
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
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 |
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 | 57% | 1.40 | CRR | Fire cup 2023 |
3 | 1000 |
|
1/32 | 43% | 1.80 | CRR | Earth cup |