Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date March 13, 2025 (latest changes March 10, 2025).
51 place (566.24).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (298.85 * 3.75 * 0.29 + 308.41 * 4 * 0.43 + 818.18 * 2.10 * 0.57 + 1000 * 2.30 * 0.57 + 435.90 * 2.90 * 0.71 + 370.37 * 2.30 * 0.86 + 745.10 * 3.05 * 0.86 + 710.28 * 4.60 * 1 + 838.71 * 1.80 * 1 + 784.31 * 3.05 * 1 + 389.47 * 3.85 * 1 + 428.57 * 2.60 * 1 + 254.24 * 3.25 * 1) / (3.75 * 0.29 + 4 * 0.43 + 2.10 * 0.57 + 2.30 * 0.57 + 2.90 * 0.71 + 2.30 * 0.86 + 3.05 * 0.86 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1 + 3.85 * 1 + 2.60 * 1 + 3.25 * 1) = 557.2701096123719
p2 = (710.28 * 4.60 * 1 + 784.31 * 3.05 * 1 + 745.10 * 3.05 * 0.86 + 838.71 * 1.80 * 1) / max_coefficients = 575.2006309148265
score = 557.2701096123719 * 0.5 + 575.2006309148265 * 0.5 = 566.2353702635992
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-10 | 46 -> 51 | 577.78 -> 566.24 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-05 | 44 -> 46 | 584.25 -> 577.78 |
Finding Dora: 71% -> 57% |
| 2025-03-03 | 45 -> 44 | 582.00 -> 584.25 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 44 -> 45 | 582.00 | |
| 2025-02-25 | 45 -> 44 | 581.05 -> 582.00 |
Chasing Kan: 100% -> 86% |
| 2025-02-22 | 45 | 582.23 -> 581.05 |
Mushroom League: 71% -> 57% |
| 2025-02-16 | 45 | 570.95 -> 582.23 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 47 -> 45 | 569.04 -> 570.95 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 45 -> 47 | 569.04 | |
| 2025-01-26 | 44 -> 45 | 572.77 -> 569.04 |
Autumn Agari tournament: 86% -> 71% Riichi On Ice: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 254 |
|
45/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 429 |
|
25/43 | 100% | 2.60 | RR | Riichi On Ice |
| 3 | 0 |
|
32/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 4 | 389 |
|
59/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 5 | 25 |
|
78/80 | 100% | 3.65 | RR | Riichi over Volga |
| 6 | 784 |
|
12/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 7 | 839 |
|
6/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
| 8 | 710 |
|
32/108 | 100% | 4.60 | RR | X Russian Championship |
| 9 | 745 |
|
14/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 |
| 10 | 370 |
|
18/28 | 86% | 2.30 | CRR | Chasing Kan |
| 11 | 436 |
|
23/40 | 71% | 2.90 | CRR | Autumn Agari tournament |
| 12 | 1000 |
|
1/28 | 57% | 2.30 | CRR | Finding Dora |
| 13 | 818 |
|
5/23 | 57% | 2.10 | CRR | Mushroom League |
| 14 | 308 |
|
75/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 15 | 299 |
|
62/88 | 29% | 3.75 | RR | Money can not buy tenpai |
| 16 | 733 |
|
21/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 17 | 205 |
|
32/40 | 0% | 1.80 | CRR | Sun tournament |
| 18 | 793 |
|
24/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 19 | 269 |
|
50/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 20 | 234 |
|
37/48 | 0% | 3.10 | RR | Agari team tournament |