Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).
30 place (494.68).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (234.04 * 3.10 * 0.14 + 268.66 * 3.50 * 0.43 + 792.79 * 4.05 * 0.57 + 733.33 * 4.20 * 1 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1) / (3.10 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 479.7652410092762
p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.57 + 308.41 * 4 * 1 + 298.85 * 3.75 * 1) / max_coefficients = 509.5978244790969
score = 479.7652410092762 * 0.5 + 509.5978244790969 * 0.5 = 494.6815327441866
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-08-12 | 18 -> 20 | 543.48 -> 532.81 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 21 -> 18 | 543.48 | |
2023-07-20 | 22 -> 21 | 534.01 -> 543.48 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-19 | 23 -> 22 | 529.97 -> 534.01 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 23 | 539.85 -> 529.97 |
Moscow Riichi 2022: 100% -> 86% |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 793 |
|
24/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
5 | 269 |
|
50/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
6 | 234 |
|
37/48 | 14% | 3.10 | RR | Agari team tournament |