Konikova Ekaterina
From Samara, Russia
Internal rating (RR)
Rating date Aug. 23, 2025 (latest changes Aug. 9, 2025).
147 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 |
---|---|---|---|
2025-08-09 | 148 -> 147 | 278.43 | |
2025-08-04 | 148 | 277.18 -> 278.43 |
Riichi over Volga: 100% -> 86% |
2025-08-03 | 141 -> 148 | 277.18 | |
2025-07-14 | 142 -> 141 | 277.18 | |
2025-07-13 | 139 -> 142 | 277.18 | |
2025-07-12 | 141 -> 139 | 275.23 -> 277.18 | |
2025-07-03 | 143 -> 141 | 275.23 | |
2025-06-15 | 134 -> 143 | 278.26 -> 275.23 | |
2025-06-11 | 141 -> 134 | 278.26 | |
2025-06-08 | 140 -> 141 | 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 |