Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
139 place (236.20).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (137.25 * 3.05 * 1 + 26.67 * 4.20 * 0.29 + 555.56 * 2.30 * 1 + 592.59 * 2.30 * 1 + 0 * 4.60 * 1 + 148.94 * 2.80 * 1 + 227.85 * 3.65 * 1) / (3.05 * 1 + 4.20 * 0.29 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 218.09311987875344
p2 = (592.59 * 2.30 * 1 + 555.56 * 2.30 * 1 + 227.85 * 3.65 * 1 + 137.25 * 3.05 * 1) / max_coefficients = 254.31503267973855
score = 218.09311987875344 * 0.5 + 254.31503267973855 * 0.5 = 236.204076279246
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-11 | 139 | 234.85 -> 236.20 | |
2024-08-04 | 144 -> 139 | 224.89 -> 234.85 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 139 -> 144 | 218.91 -> 224.89 |
Guardian of the Winds: 0% -> 100% |
2024-07-06 | 142 -> 139 | 215.11 -> 218.91 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-27 | 143 -> 142 | 215.11 | |
2024-06-25 | 144 -> 143 | 215.11 | |
2024-06-18 | 145 -> 144 | 215.11 | |
2024-06-11 | 151 -> 145 | 211.47 -> 215.11 | |
2024-06-09 | 142 -> 151 | 211.47 | |
2024-05-25 | 139 -> 142 | 211.47 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 228 |
|
62/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 149 |
|
41/48 | 100% | 2.80 | RR | Guardian of the Winds |
3 | 0 |
|
108/108 | 100% | 4.60 | RR | X Russian Championship |
4 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
5 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
6 | 556 |
|
13/28 | 100% | 2.30 | CRR | Finding Dora |
7 | 27 |
|
74/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |