Leonova Alena
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 13, 2026 (latest changes Oct. 13, 2026).
241 place (250.95).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (610.17 * 3.40 * 1 + 400 * 1.20 * 1 + 0 + 0 + 0) / (3.40 * 1 + 1.20 * 1 + 1 + 1 + 1) = 336.12894736842105
p2 = (610.17 * 3.40 * 1 + 400 * 1.20 * 1) / max_coefficients = 165.77417261518494
score = 336.12894736842105 * 0.5 + 165.77417261518494 * 0.5 = 250.95155999180298
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-13 | 245 -> 241 | 250.95 | |
| 2026-10-10 | 245 | 250.95 |
Chelyabinsk Tournament 2026: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 400 |
|
10/16 | 100% | 1.20 | CRR | Chelyabinsk Tournament 2026 | Chelyabinsk | |
| 2 | 610 |
|
24/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 3 | 556 |
|
13/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 | Yekaterinburg | |
| 4 | 737 |
|
6/20 | 0% | 1.30 | RR | Chelyabinsk riichi mahjong championship 2017 | Chelyabinsk |