Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
145 place (215.11).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (26.67 * 4.20 * 0.43 + 555.56 * 2.30 * 1 + 592.59 * 2.30 * 1 + 137.25 * 3.05 * 1 + 0 * 4.60 * 1) / (4.20 * 0.43 + 2.30 * 1 + 2.30 * 1 + 3.05 * 1 + 4.60 * 1) = 221.16323561649298
p2 = (592.59 * 2.30 * 1 + 555.56 * 2.30 * 1 + 137.25 * 3.05 * 1 + 26.67 * 4.20 * 0.43) / max_coefficients = 209.05165961669454
score = 221.16323561649298 * 0.5 + 209.05165961669454 * 0.5 = 215.10744761659376
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 151 -> 145 | 211.47 -> 215.11 | |
| 2024-06-09 | 142 -> 151 | 211.47 | |
| 2024-05-25 | 139 -> 142 | 211.47 | |
| 2024-05-19 | 137 -> 139 | 211.47 | |
| 2024-05-14 | 138 -> 137 | 211.47 | |
| 2024-05-12 | 104 -> 138 | 262.08 -> 211.47 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 106 -> 104 | 255.32 -> 262.08 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 105 -> 106 | 255.32 | |
| 2024-05-03 | 106 -> 105 | 255.32 | |
| 2024-04-25 | 108 -> 106 | 255.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
108/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 3 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
| 4 | 556 |
|
13/28 | 100% | 2.30 | CRR | Finding Dora |
| 5 | 27 |
|
74/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |