Seredkin Egor
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 22, 2024 (latest changes Oct. 22, 2024).
200 place (105.28).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (636.36 * 1.10 * 0.29 + 800 * 1 * 0.57 + 0 + 0 + 0) / (1.10 * 0.29 + 1 * 0.57 + 1 + 1 + 1) = 169.11111854583638
p2 = (800 * 1 * 0.57 + 636.36 * 1.10 * 0.29) / max_coefficients = 41.45804416403786
score = 169.11111854583638 * 0.5 + 41.45804416403786 * 0.5 = 105.28458135493712
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-13 | 185 -> 200 | 105.71 -> 105.28 | |
| 2024-09-15 | 181 -> 185 | 105.71 | |
| 2024-09-14 | 177 -> 181 | 118.02 -> 105.71 |
Survive after yakuman: 43% -> 29% |
| 2024-09-06 | 178 -> 177 | 118.02 | |
| 2024-09-03 | 178 | 117.15 -> 118.02 | |
| 2024-09-01 | 167 -> 178 | 132.58 -> 117.15 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
| 2024-08-26 | 172 -> 167 | 132.58 | |
| 2024-08-25 | 173 -> 172 | 132.58 | |
| 2024-08-20 | 174 -> 173 | 132.58 | |
| 2024-08-11 | 174 | 132.28 -> 132.58 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 800 |
|
4/16 | 57% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 636 |
|
5/12 | 29% | 1.10 | CRR | Survive after yakuman |
| 3 | 273 |
|
9/12 | 0% | 1.10 | CRR | Summer tournament |
| 4 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 273 |
|
9/12 | 0% | 1.10 | CRR | Summer tournament |
| 6 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer Tournament |