Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date July 1, 2026 (latest changes July 1, 2026).
54 place (576.40).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (25.32 * 3.65 * 0.14 + 389.47 * 3.85 * 0.14 + 0 * 3.10 * 0.57 + 428.57 * 2.60 * 0.57 + 254.24 * 3.25 * 0.57 + 142.86 * 1.90 * 0.71 + 955.22 * 4.10 * 0.86 + 279.07 * 3 * 1 + 558.44 * 3.45 * 1 + 631.58 * 3.90 * 1 + 333.33 * 3 * 1 + 445.95 * 3.40 * 1 + 785.71 * 2.90 * 1 + 888.89 * 2.45 * 1 + 335.66 * 4.71 * 1) / (3.65 * 0.14 + 3.85 * 0.14 + 3.10 * 0.57 + 2.60 * 0.57 + 3.25 * 0.57 + 1.90 * 0.71 + 4.10 * 0.86 + 3 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.40 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1) = 492.9741046703917
p2 = (955.22 * 4.10 * 0.86 + 631.58 * 3.90 * 1 + 785.71 * 2.90 * 1 + 888.89 * 2.45 * 1) / max_coefficients = 659.8303209621611
score = 492.9741046703917 * 0.5 + 659.8303209621611 * 0.5 = 576.4022128162763
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-01 | 56 -> 54 | 575.66 -> 576.40 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-26 | 55 -> 56 | 574.44 -> 575.66 |
Seihoku spring tournament 2025: 86% -> 71% |
| 2026-06-16 | 56 -> 55 | 573.08 -> 574.44 |
White Wolf Cup: 71% -> 57% |
| 2026-06-15 | 52 -> 56 | 581.86 -> 573.08 |
13 bloody tiles: 100% -> 86% |
| 2026-06-14 | 35 -> 52 | 622.02 -> 581.86 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 36 -> 35 | 622.02 | |
| 2026-06-09 | 37 -> 36 | 623.68 -> 622.02 |
Agari Summer Tournament 2024: 14% -> 0% |
| 2026-06-08 | 38 -> 37 | 623.68 | |
| 2026-06-04 | 38 | 620.12 -> 623.68 |
Riichi over Volga: 29% -> 14% |
| 2026-06-02 | 40 -> 38 | 620.12 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 336 |
|
96/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 889 |
|
4/28 | 100% | 2.45 | RR | Hatiko under the sakura | Korolyov | |
| 3 | 786 |
|
10/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 4 | 446 |
|
42/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 5 | 200 |
|
45/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 6 | 333 |
|
21/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 7 | 632 |
|
22/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 8 | 558 |
|
35/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 9 | 279 |
|
32/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 10 | 955 |
|
4/68 | 86% | 4.10 | RR | 13 bloody tiles | Perm | |
| 11 | 129 |
|
62/71 | 86% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 12 | 143 |
|
31/36 | 71% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 13 | 254 |
|
45/60 | 57% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 14 | 429 |
|
25/43 | 57% | 2.60 | RR | Riichi On Ice | Samara | |
| 15 | 0 |
|
32/32 | 57% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 16 | 389 |
|
59/96 | 14% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 17 | 25 |
|
78/80 | 14% | 3.65 | RR | Riichi over Volga | Samara | |
| 18 | 784 |
|
12/52 | 0% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 19 | 710 |
|
32/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 20 | 745 |
|
14/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 21 | 308 |
|
75/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 22 | 299 |
|
62/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 23 | 733 |
|
21/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 24 | 793 |
|
24/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 25 | 258 |
|
50/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 26 | 234 |
|
37/48 | 0% | 3.10 | RR | Agari team tournament | Moscow |