Bretslavskii Viktor
From Megion, Russia
Common russian riichi rating (CRR)
Rating date March 20, 2024 (latest changes March 20, 2024).
125 place (199.79).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (173.33 * 4.20 * 0.57 + 333.33 * 2.30 * 1 + 444.44 * 2.30 * 1 + 78.43 * 3.05 * 1 + 0) / (4.20 * 0.57 + 2.30 * 1 + 2.30 * 1 + 3.05 * 1 + 1) = 221.1870174155737
p2 = (444.44 * 2.30 * 1 + 333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.57 + 78.43 * 3.05 * 1) / max_coefficients = 178.40072992700726
score = 221.1870174155737 * 0.5 + 178.40072992700726 * 0.5 = 199.7938736712905
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-20 | 130 -> 125 | 199.79 | |
| 2024-03-14 | 131 -> 130 | 199.79 | |
| 2024-03-10 | 127 -> 131 | 206.97 -> 199.79 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 129 -> 127 | 204.83 -> 206.97 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-27 | 130 -> 129 | 204.83 | |
| 2024-02-25 | 159 -> 130 | 124.64 -> 204.83 |
Chasing Kan: 0% -> 100% |
| 2024-02-20 | 160 -> 159 | 124.64 | |
| 2024-01-06 | 158 -> 160 | 126.92 -> 124.64 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 161 -> 158 | 126.92 | |
| 2024-01-03 | 162 -> 161 | 126.92 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 78 |
|
48/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 2 | 444 |
|
16/28 | 100% | 2.30 | CRR | Chasing Kan |
| 3 | 333 |
|
19/28 | 100% | 2.30 | CRR | Finding Dora |
| 4 | 173 |
|
63/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |