Lukin Daniil
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 16, 2026 (latest changes Sept. 15, 2026).
139 place (400.50).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (322.58 * 2.40 * 0.43 + 537.31 * 4.10 * 0.71 + 571.43 * 2.50 * 1 + 272.73 * 4.71 * 1 + 548.39 * 2.40 * 1) / (2.40 * 0.43 + 4.10 * 0.71 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 437.42477300149545
p2 = (537.31 * 4.10 * 0.71 + 571.43 * 2.50 * 1 + 548.39 * 2.40 * 1 + 272.73 * 4.71 * 1) / max_coefficients = 363.5846852693056
score = 437.42477300149545 * 0.5 + 363.5846852693056 * 0.5 = 400.50472913540057
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-07 | 140 -> 139 | 400.50 | |
| 2026-09-06 | 139 -> 140 | 400.50 | |
| 2026-09-02 | 139 | 399.09 -> 400.50 |
Riichi Maslenitsa (shrovetide): 57% -> 43% |
| 2026-09-01 | 141 -> 139 | 399.09 | |
| 2026-08-31 | 141 | 398.50 -> 399.09 | |
| 2026-08-30 | 139 -> 141 | 398.50 | |
| 2026-08-27 | 140 -> 139 | 398.50 | |
| 2026-08-16 | 137 -> 140 | 398.50 | |
| 2026-08-15 | 129 -> 137 | 409.35 -> 398.50 |
13 bloody tiles: 86% -> 71% |
| 2026-08-13 | 132 -> 129 | 409.35 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 548 |
|
15/32 | 100% | 2.40 | RR | Poplar fluff. Mahjong. July. | Yekaterinburg | |
| 2 | 273 |
|
105/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 3 | 571 |
|
16/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 4 | 537 |
|
32/68 | 71% | 4.10 | RR | 13 bloody tiles | Perm | |
| 5 | 323 |
|
22/32 | 43% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |