Bretslavskii Viktor
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
115 place (353.98).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (173.33 * 4.20 * 0.14 + 333.33 * 2.30 * 1 + 444.44 * 2.30 * 1 + 78.43 * 3.05 * 1 + 411.21 * 4.60 * 1 + 446.81 * 2.80 * 1 + 392.41 * 3.65 * 1) / (4.20 * 0.14 + 2.30 * 1 + 2.30 * 1 + 3.05 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 347.5133392538308
p2 = (411.21 * 4.60 * 1 + 392.41 * 3.65 * 1 + 446.81 * 2.80 * 1 + 444.44 * 2.30 * 1) / max_coefficients = 360.4460214832179
score = 347.5133392538308 * 0.5 + 360.4460214832179 * 0.5 = 353.9796803685243
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-15 | 113 -> 115 | 353.98 | |
| 2024-09-06 | 114 -> 113 | 351.35 -> 353.98 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 115 -> 114 | 344.96 -> 351.35 | |
| 2024-09-01 | 101 -> 115 | 354.05 -> 344.96 | |
| 2024-08-27 | 102 -> 101 | 354.05 | |
| 2024-08-26 | 105 -> 102 | 354.05 | |
| 2024-08-11 | 108 -> 105 | 352.10 -> 354.05 | |
| 2024-08-04 | 109 -> 108 | 331.39 -> 352.10 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 116 -> 109 | 285.30 -> 331.39 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 116 | 284.89 -> 285.30 |
IX Russian Riichi Championship: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 392 |
|
49/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 447 |
|
27/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 411 |
|
64/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 78 |
|
48/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 5 | 444 |
|
16/28 | 100% | 2.30 | CRR | Chasing Kan |
| 6 | 333 |
|
19/28 | 100% | 2.30 | CRR | Finding Dora |
| 7 | 173 |
|
63/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |