Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2024 (latest changes Nov. 5, 2024).
129 place (304.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (555.56 * 2.30 * 0.86 + 592.59 * 2.30 * 1 + 137.25 * 3.05 * 1 + 0 * 4.60 * 1 + 148.94 * 2.80 * 1 + 227.85 * 3.65 * 1 + 528.09 * 3.75 * 1) / (2.30 * 0.86 + 2.30 * 1 + 3.05 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1) = 276.0132415184802
p2 = (528.09 * 3.75 * 1 + 592.59 * 2.30 * 1 + 555.56 * 2.30 * 0.86 + 227.85 * 3.65 * 1) / max_coefficients = 332.50031545741325
score = 276.0132415184802 * 0.5 + 332.50031545741325 * 0.5 = 304.2567784879467
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 128 -> 129 | 308.76 -> 304.26 |
Finding Dora: 100% -> 86% |
2024-11-03 | 130 -> 128 | 308.76 | |
2024-10-25 | 131 -> 130 | 308.76 | |
2024-10-13 | 148 -> 131 | 237.31 -> 308.76 |
Moscow Riichi 2024: 0% -> 100% |
2024-09-15 | 146 -> 148 | 237.31 | |
2024-09-06 | 147 -> 146 | 234.33 -> 237.31 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 147 | 229.89 -> 234.33 | |
2024-09-01 | 134 -> 147 | 236.20 -> 229.89 | |
2024-08-26 | 137 -> 134 | 236.20 | |
2024-08-25 | 138 -> 137 | 236.20 |
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 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
7 | 556 |
|
13/28 | 86% | 2.30 | CRR | Finding Dora |
8 | 27 |
|
74/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |