Sevryukov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
44 place (471.10).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (747.66 * 4 * 1 + 1000 * 1.80 * 1 + 391.30 * 1.40 * 1 + 0 + 0) / (4 * 1 + 1.80 * 1 + 1.40 * 1 + 1 + 1) = 580.2695652173913
p2 = (747.66 * 4 * 1 + 1000 * 1.80 * 1 + 391.30 * 1.40 * 1) / max_coefficients = 361.93084745762707
score = 580.2695652173913 * 0.5 + 361.93084745762707 * 0.5 = 471.10020633750923
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 45 -> 44 | 469.97 -> 471.10 | |
2023-09-28 | 46 -> 45 | 469.97 | |
2023-09-20 | 47 -> 46 | 469.97 | |
2023-09-03 | 102 -> 47 | 275.39 -> 469.97 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 101 -> 102 | 275.39 | |
2023-08-26 | 100 -> 101 | 275.39 | |
2023-08-19 | 101 -> 100 | 275.39 | |
2023-08-12 | 100 -> 101 | 271.89 -> 275.39 | |
2023-07-28 | 102 -> 100 | 271.89 | |
2023-07-20 | 103 -> 102 | 271.89 |
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 | 100% | 1.40 | CRR | Fire cup 2023 |
3 | 1000 |
|
1/32 | 100% | 1.80 | CRR | Earth cup |