Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date April 22, 2024 (latest changes April 22, 2024).
109 place (255.32).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (26.67 * 4.20 * 0.57 + 555.56 * 2.30 * 1 + 592.59 * 2.30 * 1 + 137.25 * 3.05 * 1 + 0) / (4.20 * 0.57 + 2.30 * 1 + 2.30 * 1 + 3.05 * 1 + 1) = 282.66098817362723
p2 = (592.59 * 2.30 * 1 + 555.56 * 2.30 * 1 + 137.25 * 3.05 * 1 + 26.67 * 4.20 * 0.57) / max_coefficients = 227.98321167883208
score = 282.66098817362723 * 0.5 + 227.98321167883208 * 0.5 = 255.32209992622967
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-12 | 112 -> 109 | 255.32 | |
| 2024-03-30 | 106 -> 112 | 255.32 | |
| 2024-03-20 | 109 -> 106 | 255.32 | |
| 2024-03-10 | 109 | 253.90 -> 255.32 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 113 -> 109 | 241.36 -> 253.90 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-27 | 114 -> 113 | 241.36 | |
| 2024-02-25 | 158 -> 114 | 131.53 -> 241.36 |
Chasing Kan: 0% -> 100% |
| 2024-01-06 | 160 -> 158 | 125.38 -> 131.53 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 163 -> 160 | 125.38 | |
| 2024-01-03 | 164 -> 163 | 125.38 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 2 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
| 3 | 556 |
|
13/28 | 100% | 2.30 | CRR | Finding Dora |
| 4 | 27 |
|
74/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |