ZHAMYANOV Aldar
From Moscow, Russia
EMA: 15990492
Internal rating (RR)
Rating date April 18, 2026 (latest changes April 16, 2026).
187 place (205.10).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (558.14 * 3 * 1 + 175.44 * 3.90 * 1 + 120 * 3.10 * 1 + 0 + 0) / (3 * 1 + 3.90 * 1 + 3.10 * 1 + 1 + 1) = 227.5525
p2 = (558.14 * 3 * 1 + 175.44 * 3.90 * 1 + 120 * 3.10 * 1) / max_coefficients = 182.65083612040135
score = 227.5525 * 0.5 + 182.65083612040135 * 0.5 = 205.10166806020067
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-16 | 188 -> 187 | 205.10 | |
| 2026-04-13 | 190 -> 188 | 205.10 | |
| 2026-04-11 | 184 -> 190 | 205.10 | |
| 2026-04-05 | 184 | 198.01 -> 205.10 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 185 -> 184 | 198.01 | |
| 2026-03-30 | 186 -> 185 | 198.01 | |
| 2026-03-12 | 187 -> 186 | 198.01 | |
| 2026-03-10 | 188 -> 187 | 198.01 | |
| 2026-03-02 | 189 -> 188 | 198.01 | |
| 2026-03-01 | 188 -> 189 | 198.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 120 |
|
45/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 175 |
|
48/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 3 | 558 |
|
20/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov |