Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
28 place (523.80).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (234.04 * 3.10 * 0.71 + 268.66 * 3.50 * 1 + 792.79 * 4.05 * 1 + 205.13 * 1.80 * 1 + 733.33 * 4.20 * 1) / (3.10 * 0.71 + 3.50 * 1 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1) = 514.9974657977853
p2 = (792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 268.66 * 3.50 * 1 + 234.04 * 3.10 * 0.71) / max_coefficients = 532.6020618556701
score = 514.9974657977853 * 0.5 + 532.6020618556701 * 0.5 = 523.7997638267277
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2022-12-03 | 31 | 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 | 100% | 3.50 | RR | Tenpai can't buy happiness |
5 | 234 |
|
37/48 | 71% | 3.10 | RR | Agari team tournament |