Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
25 place (542.66).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (234.04 * 3.10 * 0.57 + 268.66 * 3.50 * 0.71 + 792.79 * 4.05 * 1 + 205.13 * 1.80 * 1 + 733.33 * 4.20 * 1) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1) = 540.8881400478584
p2 = (792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 268.66 * 3.50 * 0.71 + 234.04 * 3.10 * 0.57) / max_coefficients = 544.42898734691
score = 540.8881400478584 * 0.5 + 544.42898734691 * 0.5 = 542.6585636973842
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 25 | 533.16 -> 542.66 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-22 | 24 -> 25 | 533.16 | |
2023-04-19 | 26 -> 24 | 532.53 -> 533.16 |
Agari team tournament: 71% -> 57% |
2023-03-20 | 29 -> 26 | 523.80 -> 532.53 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 28 -> 29 | 523.80 | |
2023-02-19 | 28 | 523.52 -> 523.80 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 31 -> 28 | 520.64 -> 523.52 | |
2023-01-06 | 32 -> 31 | 520.64 | |
2022-12-19 | 33 -> 32 | 517.93 -> 520.64 |
Agari team tournament: 100% -> 86% |
2022-12-18 | 31 -> 33 | 517.93 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 733 |
|
21/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 205 |
|
32/40 | 100% | 1.80 | CRR | Sun tournament |
3 | 793 |
|
24/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
4 | 269 |
|
50/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
5 | 234 |
|
37/48 | 57% | 3.10 | RR | Agari team tournament |