Seredkin Egor
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date April 1, 2025 (latest changes March 30, 2025).
252 place (55.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (800 * 1 * 0.14 + 272.73 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.14 + 0.90 * 1 + 1 + 1 + 1) = 88.9881025996191
p2 = (272.73 * 0.90 * 1 + 800 * 1 * 0.14) / max_coefficients = 22.698422712933752
score = 88.9881025996191 * 0.5 + 22.698422712933752 * 0.5 = 55.84326265627642
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-29 | 246 -> 252 | 55.84 | |
2025-03-23 | 234 -> 246 | 55.84 | |
2025-03-02 | 233 -> 234 | 55.84 | |
2025-03-01 | 228 -> 233 | 71.58 -> 55.84 |
Spring Tournament Irkutsk 2023: 29% -> 14% |
2025-02-25 | 232 -> 228 | 71.58 | |
2025-02-16 | 227 -> 232 | 71.58 | |
2025-02-11 | 229 -> 227 | 71.58 | |
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% |
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 | 14% | 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 |