Saifulin Andrei
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 26, 2024 (latest changes Nov. 26, 2024).
57 place (509.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (736.84 * 2.10 * 0.71 + 370.37 * 2.30 * 0.86 + 703.70 * 2.30 * 1 + 936.17 * 2.80 * 1 + 0) / (2.10 * 0.71 + 2.30 * 0.86 + 2.30 * 1 + 2.80 * 1 + 1) = 634.7279801407534
p2 = (936.17 * 2.80 * 1 + 703.70 * 2.30 * 1 + 736.84 * 2.10 * 0.71 + 370.37 * 2.30 * 0.86) / max_coefficients = 383.2940063091483
score = 634.7279801407534 * 0.5 + 383.2940063091483 * 0.5 = 509.0109932249509
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-05 | 59 -> 57 | 508.46 -> 509.01 |
Finding Dora: 100% -> 86% |
| 2024-11-03 | 62 -> 59 | 508.46 | |
| 2024-10-27 | 61 -> 62 | 517.06 -> 508.46 |
13 tiles until tempai: 86% -> 71% |
| 2024-10-18 | 60 -> 61 | 517.06 | |
| 2024-10-13 | 56 -> 60 | 521.26 -> 517.06 | |
| 2024-10-11 | 60 -> 56 | 521.26 | |
| 2024-09-15 | 59 -> 60 | 521.26 | |
| 2024-09-03 | 60 -> 59 | 513.92 -> 521.26 | |
| 2024-09-01 | 53 -> 60 | 524.34 -> 513.92 | |
| 2024-08-27 | 53 | 533.11 -> 524.34 |
13 tiles until tempai: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 936 |
|
4/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 2 | 704 |
|
9/28 | 100% | 2.30 | CRR | Chasing Kan |
| 3 | 370 |
|
18/28 | 86% | 2.30 | CRR | Finding Dora |
| 4 | 737 |
|
6/20 | 71% | 2.10 | CRR | 13 tiles until tempai |