Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date July 3, 2023 (latest changes July 3, 2023).
125 place (214.63).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (866.67 * 1.20 * 0.57 + 636.36 * 1.10 * 1 + 181.82 * 1.10 * 1 + 66.67 * 1 * 1 + 0) / (1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1 * 1 + 1) = 319.4908385322002
p2 = (636.36 * 1.10 * 1 + 866.67 * 1.20 * 0.57 + 181.82 * 1.10 * 1 + 66.67 * 1 * 1) / max_coefficients = 109.76035518665547
score = 319.4908385322002 * 0.5 + 109.76035518665547 * 0.5 = 214.62559685942784
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-03 | 111 -> 125 | 256.93 -> 214.63 |
Summer tournament: 14% -> 0% |
2023-06-19 | 112 -> 111 | 256.93 | |
2023-06-12 | 113 -> 112 | 254.78 -> 256.93 | |
2023-06-11 | 100 -> 113 | 259.66 -> 254.78 | |
2023-05-28 | 102 -> 100 | 259.66 | |
2023-05-20 | 102 | 257.60 -> 259.66 | |
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% |
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 | 0% | 1.10 | CRR | Summer tournament |