Vasilev Igor
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date April 29, 2025 (latest changes April 27, 2025).
233 place (129.35).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (43.48 * 2.10 * 0.86 + 600 * 1.90 * 1 + 0 + 0 + 0) / (2.10 * 0.86 + 1.90 * 1 + 1 + 1 + 1) = 181.83229326961109
p2 = (600 * 1.90 * 1 + 43.48 * 2.10 * 0.86) / max_coefficients = 76.86182965299685
score = 181.83229326961109 * 0.5 + 76.86182965299685 * 0.5 = 129.34706146130395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-27 | 228 -> 233 | 129.35 | |
| 2025-04-26 | 228 | 129.35 |
Seihoku spring tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 600 |
|
15/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 2 | 43 |
|
45/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |