Belozub Vladimir
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Nov. 23, 2025 (latest changes Nov. 19, 2025).
178 place (272.04).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (1000 * 1.80 * 0.86 + 466.67 * 2 * 1 + 0 + 0 + 0) / (1.80 * 0.86 + 2 * 1 + 1 + 1 + 1) = 378.4492218903891
p2 = (1000 * 1.80 * 0.86 + 466.67 * 2 * 1) / max_coefficients = 165.62608695652176
score = 378.4492218903891 * 0.5 + 165.62608695652176 * 0.5 = 272.0376544234554
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-15 | 179 -> 178 | 272.04 | |
| 2025-11-12 | 178 -> 179 | 272.04 | |
| 2025-11-10 | 179 -> 178 | 272.04 | |
| 2025-11-04 | 175 -> 179 | 275.80 -> 272.04 | |
| 2025-11-01 | 176 -> 175 | 275.50 -> 275.80 | |
| 2025-10-27 | 163 -> 176 | 296.22 -> 275.50 |
Happy Bamboo 2024: 100% -> 86% |
| 2025-10-13 | 163 | 293.32 -> 296.22 | |
| 2025-10-04 | 165 -> 163 | 293.32 | |
| 2025-09-15 | 166 -> 165 | 293.32 | |
| 2025-09-10 | 167 -> 166 | 293.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 467 |
|
9/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol | |
| 2 | 1000 |
|
🥇 | 1/16 | 86% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |