Bretslavskii Viktor
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
98 place (396.04).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (444.44 * 2.30 * 1 + 411.21 * 4.60 * 1 + 446.81 * 2.80 * 1 + 392.41 * 3.65 * 1 + 333.33 * 2.30 * 0.86 + 78.43 * 3.05 * 1 + 516.85 * 3.75 * 1) / (2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 2.30 * 0.86 + 3.05 * 1 + 3.75 * 1) = 381.1561058941754
p2 = (516.85 * 3.75 * 1 + 411.21 * 4.60 * 1 + 392.41 * 3.65 * 1 + 446.81 * 2.80 * 1) / max_coefficients = 410.9230283911672
score = 381.1561058941754 * 0.5 + 410.9230283911672 * 0.5 = 396.03956714267133
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 99 -> 98 | 396.04 | |
2024-11-05 | 103 -> 99 | 392.99 -> 396.04 |
Finding Dora: 100% -> 86% |
2024-11-04 | 102 -> 103 | 392.99 | |
2024-11-03 | 104 -> 102 | 392.99 | |
2024-10-13 | 115 -> 104 | 353.98 -> 392.99 |
Moscow Riichi 2024: 0% -> 100% |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 517 |
|
44/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 392 |
|
49/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 447 |
|
27/48 | 100% | 2.80 | RR | Guardian of the Winds |
4 | 411 |
|
64/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 78 |
|
48/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
6 | 444 |
|
16/28 | 100% | 2.30 | CRR | Chasing Kan |
7 | 333 |
|
19/28 | 86% | 2.30 | CRR | Finding Dora |
8 | 173 |
|
63/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |