Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
102 place (257.60).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (454.55 * 1.10 * 0.14 + 866.67 * 1.20 * 0.57 + 181.82 * 1.10 * 1 + 66.67 * 1 * 1 + 636.36 * 1.10 * 1) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1 * 1 + 1.10 * 1) = 403.76762052700184
p2 = (636.36 * 1.10 * 1 + 866.67 * 1.20 * 0.57 + 181.82 * 1.10 * 1 + 454.55 * 1.10 * 0.14) / max_coefficients = 111.43962391057556
score = 403.76762052700184 * 0.5 + 111.43962391057556 * 0.5 = 257.6036222187887
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 103 -> 102 | 257.60 | |
2023-05-05 | 97 -> 103 | 272.31 -> 257.60 |
Winter tournament: 71% -> 57% |
2023-05-03 | 96 -> 97 | 275.42 -> 272.31 |
Summer tournament: 29% -> 14% |
2023-05-01 | 97 -> 96 | 267.80 -> 275.42 |
Spring Tournament Irkutsk 2023: 0% -> 100% |
2023-04-22 | 95 -> 97 | 267.80 | |
2023-03-28 | 96 -> 95 | 267.80 | |
2023-03-20 | 97 -> 96 | 265.61 -> 267.80 | |
2023-03-06 | 99 -> 97 | 265.61 | |
2023-03-05 | 92 -> 99 | 279.36 -> 265.61 |
Winter tournament: 86% -> 71% |
2023-03-03 | 90 -> 92 | 282.29 -> 279.36 |
Summer tournament: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 67 |
|
15/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 182 |
|
10/12 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 636 |
|
5/12 | 100% | 1.10 | CRR | Summer tournament |
4 | 867 |
|
3/16 | 57% | 1.20 | CRR | Winter tournament |
5 | 455 |
|
7/12 | 14% | 1.10 | CRR | Summer tournament |