Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Feb. 17, 2024 (latest changes Feb. 17, 2024).
157 place (131.53).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (26.67 * 4.20 * 0.71 + 555.56 * 2.30 * 1 + 0 + 0 + 0) / (4.20 * 0.71 + 2.30 * 1 + 1 + 1 + 1) = 163.58676925227047
p2 = (555.56 * 2.30 * 1 + 26.67 * 4.20 * 0.71) / max_coefficients = 99.4706250375456
score = 163.58676925227047 * 0.5 + 99.4706250375456 * 0.5 = 131.52869714490805
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 159 -> 157 | 125.38 -> 131.53 |
IX Russian Riichi Championship: 86% -> 71% |
2024-01-05 | 162 -> 159 | 125.38 | |
2024-01-03 | 163 -> 162 | 125.38 | |
2023-12-19 | 173 -> 163 | 125.38 | |
2023-11-28 | 181 -> 173 | 125.38 | |
2023-11-26 | 173 -> 181 | 125.72 -> 125.38 | |
2023-11-06 | 177 -> 173 | 120.26 -> 125.72 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 177 | 120.26 |
Finding Dora: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 556 |
|
13/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 27 |
|
74/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |