Kuznetsova Kseniya
From Perm, Russia
Internal rating (RR)
Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).
64 place (332.84).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815
p1 = (776.12 * 3.50 * 0.57 + 480 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 1 + 1 + 1) = 387.84769399667385
p2 = (480 * 4.20 * 1 + 776.12 * 3.50 * 0.57) / max_coefficients = 277.83316975289296
score = 387.84769399667385 * 0.5 + 277.83316975289296 * 0.5 = 332.8404318747834
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 66 -> 64 | 326.85 -> 332.84 | |
2023-07-28 | 67 -> 66 | 326.85 | |
2023-07-20 | 64 -> 67 | 346.03 -> 326.85 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-12 | 67 -> 64 | 340.36 -> 346.03 | |
2023-06-11 | 53 -> 67 | 361.92 -> 340.36 | |
2023-05-28 | 55 -> 53 | 359.43 -> 361.92 | |
2023-05-20 | 49 -> 55 | 377.25 -> 359.43 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 50 -> 49 | 377.25 | |
2023-04-19 | 52 -> 50 | 374.28 -> 377.25 | |
2023-03-28 | 54 -> 52 | 371.34 -> 374.28 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 480 |
|
40/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 776 |
|
16/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |