Aleksandrov Vladislav
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
207 place (226.91).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (542.86 * 1.90 * 1 + 555.56 * 2 * 1 + 0 + 0 + 0) / (1.90 * 1 + 2 * 1 + 1 + 1 + 1) = 310.51304347826084
p2 = (555.56 * 2 * 1 + 542.86 * 1.90 * 1) / max_coefficients = 143.31371237458194
score = 310.51304347826084 * 0.5 + 143.31371237458194 * 0.5 = 226.9133779264214
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 201 -> 207 | 226.91 | |
| 2025-12-06 | 198 -> 201 | 226.91 | |
| 2025-11-30 | 199 -> 198 | 226.91 | |
| 2025-11-25 | 200 -> 199 | 226.91 | |
| 2025-11-22 | 198 -> 200 | 226.91 | |
| 2025-11-19 | 199 -> 198 | 226.91 | |
| 2025-11-14 | 200 -> 199 | 226.91 | |
| 2025-11-12 | 202 -> 200 | 226.91 | |
| 2025-11-04 | 196 -> 202 | 230.17 -> 226.91 | |
| 2025-11-01 | 195 -> 196 | 229.91 -> 230.17 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 556 |
|
9/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg | |
| 2 | 543 |
|
17/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |