Saifulin Andrei
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
69 place (378.07).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (736.84 * 2.10 * 1 + 370.37 * 2.30 * 1 + 703.70 * 2.30 * 1 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 2.30 * 1 + 1 + 1) = 461.8091954022989
p2 = (703.70 * 2.30 * 1 + 736.84 * 2.10 * 1 + 370.37 * 2.30 * 1) / max_coefficients = 294.33863294373793
score = 461.8091954022989 * 0.5 + 294.33863294373793 * 0.5 = 378.0739141730184
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-25 | 109 -> 69 | 249.99 -> 378.07 |
Chasing Kan: 0% -> 100% |
| 2024-02-12 | 110 -> 109 | 249.99 | |
| 2024-01-20 | 111 -> 110 | 249.99 | |
| 2024-01-09 | 112 -> 111 | 249.99 | |
| 2024-01-06 | 114 -> 112 | 246.29 -> 249.99 | |
| 2024-01-05 | 115 -> 114 | 246.29 | |
| 2023-12-19 | 119 -> 115 | 246.29 | |
| 2023-12-17 | 120 -> 119 | 246.29 | |
| 2023-12-12 | 124 -> 120 | 246.29 | |
| 2023-11-28 | 130 -> 124 | 246.29 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 704 |
|
9/28 | 100% | 2.30 | CRR | Chasing Kan |
| 2 | 370 |
|
18/28 | 100% | 2.30 | CRR | Finding Dora |
| 3 | 737 |
|
6/20 | 100% | 2.10 | CRR | 13 tiles until tempai |