Nazipova Dina
From Kazan, Russia
Common russian riichi rating (CRR)
Rating date Oct. 31, 2025 (latest changes Oct. 27, 2025).
247 place (142.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
p1 = (164.56 * 3.65 * 0.71 + 298.51 * 4.10 * 1 + 0 + 0 + 0) / (3.65 * 0.71 + 4.10 * 1 + 1 + 1 + 1) = 170.27678953600915
p2 = (298.51 * 4.10 * 1 + 164.56 * 3.65 * 0.71) / max_coefficients = 115.18669029992331
score = 170.27678953600915 * 0.5 + 115.18669029992331 * 0.5 = 142.73173991796622
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-10-27 | 248 -> 247 | 142.73 | |
| 2025-10-22 | 249 -> 248 | 142.73 | |
| 2025-10-13 | 249 | 140.98 -> 142.73 | |
| 2025-10-04 | 245 -> 249 | 143.73 -> 140.98 | Riichi over Volga: 86% -> 71% | 
| 2025-09-03 | 255 -> 245 | 143.73 | |
| 2025-09-01 | 255 | 142.19 -> 143.73 | |
| 2025-08-31 | 248 -> 255 | 142.19 | |
| 2025-08-26 | 250 -> 248 | 142.19 | |
| 2025-08-25 | 251 -> 250 | 142.19 | |
| 2025-08-22 | 252 -> 251 | 142.19 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 299 |  | 48/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 165 |  | 67/80 | 71% | 3.65 | RR | Riichi over Volga | Samara |