Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
23 place (572.90).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (234.04 * 3.10 * 0.14 + 268.66 * 3.50 * 0.43 + 792.79 * 4.05 * 0.57 + 205.13 * 1.80 * 0.71 + 733.33 * 4.20 * 0.86 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1 + 818.18 * 2.10 * 1 + 1000 * 2.30 * 1) / (3.10 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 1.80 * 0.71 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 2.10 * 1 + 2.30 * 1) = 545.6050443294969
p2 = (733.33 * 4.20 * 0.86 + 1000 * 2.30 * 1 + 792.79 * 4.05 * 0.57 + 818.18 * 2.10 * 1) / max_coefficients = 600.1991544768766
score = 545.6050443294969 * 0.5 + 600.1991544768766 * 0.5 = 572.9020994031868
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 20 -> 23 | 578.18 -> 572.90 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 33 -> 20 | 515.67 -> 578.18 |
Finding Dora: 0% -> 100% |
2023-10-27 | 33 | 513.77 -> 515.67 |
Sun tournament: 86% -> 71% |
2023-10-22 | 41 -> 33 | 474.35 -> 513.77 |
Mushroom League: 0% -> 100% |
2023-10-19 | 42 -> 41 | 471.65 -> 474.35 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 37 -> 42 | 490.84 -> 471.65 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 39 -> 37 | 488.35 -> 490.84 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-03 | 26 -> 39 | 505.06 -> 488.35 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 27 -> 26 | 502.66 -> 505.06 |
Sun tournament: 100% -> 86% |
2023-08-26 | 25 -> 27 | 502.66 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 818 |
|
5/23 | 100% | 2.10 | CRR | Mushroom League |
3 | 308 |
|
75/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 299 |
|
62/88 | 100% | 3.75 | RR | Money can not buy tenpai |
5 | 733 |
|
21/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
6 | 205 |
|
32/40 | 71% | 1.80 | CRR | Sun tournament |
7 | 793 |
|
24/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
8 | 269 |
|
50/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
9 | 234 |
|
37/48 | 14% | 3.10 | RR | Agari team tournament |