Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
42 place (601.53).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (254.24 * 3.25 * 1 + 818.18 * 2.10 * 0.43 + 745.10 * 3.05 * 0.71 + 428.57 * 2.60 * 1 + 128.57 * 3.50 * 1 + 955.22 * 4.10 * 1 + 308.41 * 4 * 0.29 + 142.86 * 1.90 * 1 + 1000 * 2.30 * 0.43 + 435.90 * 2.90 * 0.43 + 370.37 * 2.30 * 0.71 + 710.28 * 4.60 * 0.86 + 838.71 * 1.80 * 0.86 + 784.31 * 3.05 * 0.86 + 389.47 * 3.85 * 1) / (3.25 * 1 + 2.10 * 0.43 + 3.05 * 0.71 + 2.60 * 1 + 3.50 * 1 + 4.10 * 1 + 4 * 0.29 + 1.90 * 1 + 2.30 * 0.43 + 2.90 * 0.43 + 2.30 * 0.71 + 4.60 * 0.86 + 1.80 * 0.86 + 3.05 * 0.86 + 3.85 * 1) = 538.8323235200048
p2 = (955.22 * 4.10 * 1 + 710.28 * 4.60 * 0.86 + 784.31 * 3.05 * 0.86 + 745.10 * 3.05 * 0.71) / max_coefficients = 664.2354944747249
score = 538.8323235200048 * 0.5 + 664.2354944747249 * 0.5 = 601.5339089973648
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 68 -> 42 | 504.55 -> 601.53 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 67 -> 68 | 504.55 | |
| 2025-06-11 | 68 -> 67 | 502.99 -> 504.55 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 66 -> 68 | 516.29 -> 502.99 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-06-08 | 64 -> 66 | 516.29 | |
| 2025-05-26 | 64 | 515.97 -> 516.29 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-19 | 64 | 517.69 -> 515.97 |
"Green Dragon" in the Secret Chamber: 100% -> 86% |
| 2025-05-12 | 64 | 523.24 -> 517.69 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 61 -> 64 | 535.10 -> 523.24 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-05 | 61 | 537.51 -> 535.10 |
Finding Dora: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 955 |
|
4/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 129 |
|
62/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 3 | 143 |
|
31/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 4 | 254 |
|
45/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 5 | 429 |
|
25/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
| 6 | 0 |
|
32/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
| 7 | 389 |
|
59/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 8 | 25 |
|
78/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 9 | 784 |
|
12/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 10 | 839 |
|
6/32 | 86% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 11 | 710 |
|
32/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
| 12 | 745 |
|
14/52 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 13 | 370 |
|
18/28 | 71% | 2.30 | CRR | Chasing Kan | Yekaterinburg |
| 14 | 436 |
|
23/40 | 43% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 15 | 1000 |
|
1/28 | 43% | 2.30 | CRR | Finding Dora | Yekaterinburg |
| 16 | 818 |
|
5/23 | 43% | 2.10 | CRR | Mushroom League | Moscow |
| 17 | 308 |
|
75/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 18 | 299 |
|
62/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 19 | 733 |
|
21/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 20 | 205 |
|
32/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |
| 21 | 793 |
|
24/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
| 22 | 269 |
|
50/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
| 23 | 234 |
|
37/48 | 0% | 3.10 | RR | Agari team tournament | Moscow |