Bretslavskaya Elena
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
123 place (358.54).
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 * 0.71 + 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 + 666.67 * 3.05 * 1) / (2.30 * 0.71 + 2.30 * 1 + 3.05 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1 + 3.05 * 1) = 320.278759838328
p2 = (666.67 * 3.05 * 1 + 528.09 * 3.75 * 1 + 592.59 * 2.30 * 1 + 555.56 * 2.30 * 0.71) / max_coefficients = 396.8044164037855
score = 320.278759838328 * 0.5 + 396.8044164037855 * 0.5 = 358.54158812105675
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 116 -> 123 | 358.54 | |
| 2025-02-02 | 137 -> 116 | 296.39 -> 358.54 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 133 -> 137 | 296.39 | |
| 2025-01-07 | 130 -> 133 | 296.39 | |
| 2025-01-05 | 125 -> 130 | 304.26 -> 296.39 |
Finding Dora: 86% -> 71% |
| 2025-01-04 | 123 -> 125 | 304.26 | |
| 2025-01-03 | 127 -> 123 | 304.26 | |
| 2024-12-11 | 130 -> 127 | 304.26 | |
| 2024-11-05 | 129 -> 130 | 308.76 -> 304.26 |
Finding Dora: 100% -> 86% |
| 2024-11-03 | 131 -> 129 | 308.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 667 |
|
18/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
| 2 | 528 |
|
43/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 228 |
|
62/80 | 100% | 3.65 | RR | Riichi over Volga |
| 4 | 149 |
|
41/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 5 | 0 |
|
108/108 | 100% | 4.60 | RR | X Russian Championship |
| 6 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 7 | 593 |
|
12/28 | 100% | 2.30 | CRR | Chasing Kan |
| 8 | 556 |
|
13/28 | 71% | 2.30 | CRR | Finding Dora |
| 9 | 27 |
|
74/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |