Seredkin Egor
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 1, 2023 (latest changes May 1, 2023).
72 place (339.73).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (272.73 * 1.10 * 0.29 + 466.67 * 1.20 * 0.71 + 272.73 * 1.10 * 1 + 636.36 * 1.10 * 1 + 800 * 1 * 1) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1.10 * 1 + 1 * 1) = 522.8769533081852
p2 = (800 * 1 * 1 + 636.36 * 1.10 * 1 + 466.67 * 1.20 * 0.71 + 272.73 * 1.10 * 1) / max_coefficients = 156.58601337380827
score = 522.8769533081852 * 0.5 + 156.58601337380827 * 0.5 = 339.73148334099676
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-01 | 112 -> 72 | 222.81 -> 339.73 |
Spring Tournament Irkutsk 2023: 0% -> 100% |
2023-04-22 | 107 -> 112 | 222.81 | |
2023-04-19 | 108 -> 107 | 222.81 | |
2023-03-20 | 108 | 220.99 -> 222.81 | |
2023-03-06 | 110 -> 108 | 220.99 | |
2023-03-05 | 107 -> 110 | 226.13 -> 220.99 |
Winter tournament: 86% -> 71% |
2023-03-03 | 107 | 226.40 -> 226.13 |
Summer tournament: 43% -> 29% |
2023-02-25 | 99 -> 107 | 226.40 | |
2023-02-19 | 100 -> 99 | 226.40 | |
2023-01-28 | 100 | 225.81 -> 226.40 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
4/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 636 |
|
5/12 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 273 |
|
9/12 | 100% | 1.10 | CRR | Summer tournament |
4 | 467 |
|
9/16 | 71% | 1.20 | CRR | Winter tournament |
5 | 273 |
|
9/12 | 29% | 1.10 | CRR | Summer tournament |
6 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer Tournament |