Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
32 place (467.33).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (268.66 * 3.50 * 0.29 + 792.79 * 4.05 * 0.43 + 733.33 * 4.20 * 0.71 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1) = 459.679189431285
p2 = (733.33 * 4.20 * 0.71 + 792.79 * 4.05 * 0.43 + 308.41 * 4 * 1 + 298.85 * 3.75 * 1) / max_coefficients = 474.9777548897195
score = 459.679189431285 * 0.5 + 474.9777548897195 * 0.5 = 467.32847216050226
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 29 -> 32 | 479.08 -> 467.33 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 30 -> 29 | 475.46 -> 479.08 |
Agari team tournament: 14% -> 0% |
2023-12-12 | 29 -> 30 | 488.23 -> 475.46 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-20 | 32 -> 29 | 484.89 -> 488.23 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 30 -> 32 | 494.68 -> 484.89 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 31 -> 30 | 491.41 -> 494.68 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 26 -> 31 | 502.30 -> 491.41 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 29 -> 26 | 499.27 -> 502.30 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-03 | 19 -> 29 | 537.39 -> 499.27 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-19 | 20 -> 19 | 532.81 -> 537.39 |
Agari team tournament: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 308 |
|
75/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 299 |
|
62/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 733 |
|
21/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
4 | 793 |
|
24/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
5 | 269 |
|
50/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |
6 | 234 |
|
37/48 | 0% | 3.10 | RR | Agari team tournament |