Seredkin Egor
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 3, 2025 (latest changes Feb. 3, 2025).
229 place (71.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (800 * 1 * 0.29 + 272.73 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.29 + 0.90 * 1 + 1 + 1 + 1) = 113.24509639964641
p2 = (272.73 * 0.90 * 1 + 800 * 1 * 0.29) / max_coefficients = 29.905993690851734
score = 113.24509639964641 * 0.5 + 29.905993690851734 * 0.5 = 71.57554504524907
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-02-02 | 223 -> 229 | 71.58 | |
2025-01-26 | 214 -> 223 | 71.58 | |
2025-01-14 | 206 -> 214 | 103.97 -> 71.58 |
Survive after yakuman: 14% -> 0% |
2025-01-07 | 201 -> 206 | 103.97 | |
2025-01-04 | 199 -> 201 | 103.97 | |
2025-01-01 | 192 -> 199 | 120.45 -> 103.97 |
Spring Tournament Irkutsk 2023: 43% -> 29% |
2024-12-29 | 191 -> 192 | 120.45 | |
2024-12-27 | 192 -> 191 | 120.45 | |
2024-11-14 | 191 -> 192 | 133.07 -> 120.45 |
Survive after yakuman: 29% -> 14% |
2024-11-05 | 193 -> 191 | 133.07 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 273 |
|
9/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
2 | 800 |
|
4/16 | 29% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
3 | 636 |
|
5/12 | 0% | 1.10 | CRR | Survive after yakuman |
4 | 273 |
|
9/12 | 0% | 1.10 | CRR | Summer tournament |
5 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 273 |
|
9/12 | 0% | 1.10 | CRR | Summer tournament |
7 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer Tournament |