Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).
30 place (518.90).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (234.04 * 3.10 * 1 + 268.66 * 3.50 * 1 + 792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 0) / (3.10 * 1 + 3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1) = 501.99621451104105
p2 = (792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 268.66 * 3.50 * 1 + 234.04 * 3.10 * 1) / max_coefficients = 535.8006734006734
score = 501.99621451104105 * 0.5 + 535.8006734006734 * 0.5 = 518.8984439558573
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | 100% | 3.50 | RR | Tenpai can't buy happiness |
4 | 234 |
|
37/48 | 100% | 3.10 | RR | Agari team tournament |