Bretslavskaya Elena
From Megion, Russia
Internal rating (RR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
129 place (217.24).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 4.60 * 1 + 148.94 * 2.80 * 1 + 227.85 * 3.65 * 1 + 137.25 * 3.05 * 1 + 528.09 * 3.75 * 1) / (4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1 + 3.75 * 1) = 204.34957983193283
p2 = (528.09 * 3.75 * 1 + 227.85 * 3.65 * 1 + 137.25 * 3.05 * 1 + 148.94 * 2.80 * 1) / max_coefficients = 230.13501577287067
score = 204.34957983193283 * 0.5 + 230.13501577287067 * 0.5 = 217.24229780240177
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-11 | 130 -> 129 | 217.24 | |
| 2024-11-06 | 135 -> 130 | 214.35 -> 217.24 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 134 -> 135 | 214.35 | |
| 2024-10-13 | 149 -> 134 | 111.46 -> 214.35 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 150 -> 149 | 111.46 | |
| 2024-09-06 | 151 -> 150 | 110.25 -> 111.46 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 151 | 108.31 -> 110.25 | |
| 2024-09-01 | 137 -> 151 | 111.07 -> 108.31 | |
| 2024-08-11 | 137 | 110.48 -> 111.07 | |
| 2024-08-04 | 139 -> 137 | 63.48 -> 110.48 |
Riichi over Volga: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 528 |
|
43/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 2 | 228 |
|
62/80 | 100% | 3.65 | RR | Riichi over Volga |
| 3 | 149 |
|
41/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 4 | 0 |
|
108/108 | 100% | 4.60 | RR | X Russian Championship |
| 5 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 6 | 27 |
|
74/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |