Gilvanov Albert
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).
214 place (199.09).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (600 * 1.20 * 1 + 526.32 * 1.90 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.90 * 1 + 1 + 1 + 1) = 281.9672131147541
p2 = (526.32 * 1.90 * 1 + 600 * 1.20 * 1) / max_coefficients = 116.21621621621621
score = 281.9672131147541 * 0.5 + 116.21621621621621 * 0.5 = 199.09171466548514
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-05 | 215 -> 214 | 199.09 | |
| 2025-09-03 | 221 -> 215 | 199.09 | |
| 2025-09-01 | 221 | 197.56 -> 199.09 | |
| 2025-08-31 | 220 -> 221 | 197.56 | |
| 2025-08-26 | 221 -> 220 | 197.56 | |
| 2025-08-25 | 222 -> 221 | 197.56 | |
| 2025-08-04 | 222 | 197.01 -> 197.56 | |
| 2025-08-03 | 218 -> 222 | 197.01 | |
| 2025-07-26 | 216 -> 218 | 197.01 | |
| 2025-07-13 | 212 -> 216 | 197.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 526 |
|
10/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 2 | 600 |
|
7/16 | 100% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |