Konikova Ekaterina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 23, 2025 (latest changes Aug. 22, 2025).
182 place (278.43).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (215.19 * 3.65 * 0.86 + 928.57 * 2.60 * 1 + 0 + 0 + 0) / (3.65 * 0.86 + 2.60 * 1 + 1 + 1 + 1) = 353.72859791840784
p2 = (928.57 * 2.60 * 1 + 215.19 * 3.65 * 0.86) / max_coefficients = 203.12434210526314
score = 353.72859791840784 * 0.5 + 203.12434210526314 * 0.5 = 278.4264700118355
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 182 | 277.18 -> 278.43 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 177 -> 182 | 277.18 | |
| 2025-07-26 | 175 -> 177 | 277.18 | |
| 2025-07-14 | 176 -> 175 | 277.18 | |
| 2025-07-13 | 173 -> 176 | 277.18 | |
| 2025-07-12 | 173 | 275.23 -> 277.18 | |
| 2025-07-03 | 176 -> 173 | 275.23 | |
| 2025-06-15 | 168 -> 176 | 278.26 -> 275.23 | |
| 2025-06-14 | 165 -> 168 | 278.26 | |
| 2025-06-11 | 171 -> 165 | 278.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 929 |
|
4/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 2 | 215 |
|
63/80 | 86% | 3.65 | RR | Riichi over Volga | Samara |