Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 17, 2023 (latest changes June 17, 2023).
28 place (508.40).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (234.04 * 3.10 * 0.57 + 268.66 * 3.50 * 0.71 + 792.79 * 4.05 * 0.86 + 733.33 * 4.20 * 1 + 205.13 * 1.80 * 1 + 298.85 * 3.75 * 1) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 1.80 * 1 + 3.75 * 1) = 480.6671603979844
p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.86 + 298.85 * 3.75 * 1 + 268.66 * 3.50 * 0.71) / max_coefficients = 536.1228667934018
score = 480.6671603979844 * 0.5 + 536.1228667934018 * 0.5 = 508.3950135956931
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 27 -> 28 | 518.41 -> 508.40 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 23 -> 27 | 542.66 -> 518.41 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 25 -> 23 | 542.66 | |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 299 |
|
62/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 733 |
|
21/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 205 |
|
32/40 | 100% | 1.80 | CRR | Sun tournament |
4 | 793 |
|
24/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
5 | 269 |
|
50/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
6 | 234 |
|
37/48 | 57% | 3.10 | RR | Agari team tournament |