Makhov Yurii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
233 place (177.62).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (741.94 * 1.80 * 0.43 + 354.84 * 3.10 * 1 + 0 + 0 + 0) / (1.80 * 0.43 + 3.10 * 1 + 1 + 1 + 1) = 243.3813385180485
p2 = (354.84 * 3.10 * 1 + 741.94 * 1.80 * 0.43) / max_coefficients = 111.86555183946489
score = 243.3813385180485 * 0.5 + 111.86555183946489 * 0.5 = 177.6234451787567
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 234 -> 233 | 177.62 | |
| 2025-12-07 | 231 -> 234 | 177.62 | |
| 2025-12-06 | 230 -> 231 | 177.62 | |
| 2025-12-04 | 231 -> 230 | 177.62 | |
| 2025-11-30 | 235 -> 231 | 177.62 | |
| 2025-11-25 | 236 -> 235 | 177.62 | |
| 2025-11-22 | 235 -> 236 | 177.62 | |
| 2025-11-19 | 221 -> 235 | 192.99 -> 177.62 |
"Green Dragon" in the Secret Chamber: 57% -> 43% |
| 2025-11-12 | 222 -> 221 | 192.99 | |
| 2025-11-04 | 215 -> 222 | 195.82 -> 192.99 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 355 |
|
21/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 2 | 742 |
|
9/32 | 43% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |