Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date March 9, 2024 (latest changes March 9, 2024).
108 place (253.90).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988
p1 = (26.67 * 4.20 * 0.57 + 555.56 * 2.30 * 1 + 592.59 * 2.30 * 1 + 0 + 0) / (4.20 * 0.57 + 2.30 * 1 + 2.30 * 1 + 1 + 1) = 300.5306737423165
p2 = (592.59 * 2.30 * 1 + 555.56 * 2.30 * 1 + 26.67 * 4.20 * 0.57) / max_coefficients = 207.26167596943418
score = 300.5306737423165 * 0.5 + 207.26167596943418 * 0.5 = 253.89617485587533
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-06 | 112 -> 108 | 241.36 -> 253.90 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-27 | 113 -> 112 | 241.36 | |
2024-02-25 | 157 -> 113 | 131.53 -> 241.36 |
Chasing Kan: 0% -> 100% |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
2 | 556 |
|
13/28 | 100% | 2.30 | CRR | Finding Dora |
3 | 27 |
|
74/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |