Van Viktor
From Samara, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
244 place (112.91).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (347.83 * 2.80 * 1 + 95.24 * 2.60 * 1 + 0 + 0 + 0) / (2.80 * 1 + 2.60 * 1 + 1 + 1 + 1) = 145.4202380952381
p2 = (347.83 * 2.80 * 1 + 95.24 * 2.60 * 1) / max_coefficients = 80.40264180202809
score = 145.4202380952381 * 0.5 + 80.40264180202809 * 0.5 = 112.91143994863309
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-19 | 245 -> 244 | 112.91 | |
| 2025-05-17 | 242 -> 245 | 112.91 | |
| 2025-05-12 | 242 | 111.24 -> 112.91 | |
| 2025-05-03 | 238 -> 242 | 111.24 | |
| 2025-04-27 | 232 -> 238 | 111.24 | |
| 2025-04-26 | 231 -> 232 | 111.24 | |
| 2025-04-22 | 235 -> 231 | 111.24 | |
| 2025-04-13 | 232 -> 235 | 111.24 | |
| 2025-03-29 | 228 -> 232 | 111.24 | |
| 2025-03-23 | 216 -> 228 | 111.24 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 95 |
|
39/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
| 2 | 348 |
|
16/24 | 100% | 2.80 | CRR | Riichi never changing | Moscow |