Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date March 28, 2023 (latest changes March 28, 2023).
21 place (546.02).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (234.04 * 3.10 * 0.71 + 268.66 * 3.50 * 0.86 + 792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 0) / (3.10 * 0.71 + 3.50 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1) = 526.4722922419384
p2 = (792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 268.66 * 3.50 * 0.86 + 234.04 * 3.10 * 0.71) / max_coefficients = 565.5739896525447
score = 526.4722922419384 * 0.5 + 565.5739896525447 * 0.5 = 546.0231409472415
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-28 | 21 | 540.87 -> 546.02 | |
2023-03-20 | 24 -> 21 | 531.52 -> 540.87 |
Tenpai can't buy happiness: 100% -> 86% |
2023-02-19 | 25 -> 24 | 527.39 -> 531.52 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 27 -> 25 | 521.83 -> 527.39 | |
2023-01-06 | 29 -> 27 | 521.83 | |
2022-12-19 | 30 -> 29 | 518.90 -> 521.83 |
Agari team tournament: 100% -> 86% |
2022-11-28 | 29 -> 30 | 512.73 -> 518.90 | |
2022-11-06 | 42 -> 29 | 363.26 -> 512.73 |
IX Russian Riichi Championship: 0% -> 100% |
2022-10-14 | 42 | 363.26 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 733 |
|
21/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 793 |
|
24/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 269 |
|
50/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
4 | 234 |
|
37/48 | 71% | 3.10 | RR | Agari team tournament |