Ignateva Polina
From Moscow, Russia
Internal rating (RR)
Rating date Jan. 25, 2026 (latest changes Jan. 25, 2026).
54 place (542.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (745.10 * 3.05 * 0.14 + 710.28 * 4.60 * 0.29 + 784.31 * 3.05 * 0.43 + 25.32 * 3.65 * 0.57 + 389.47 * 3.85 * 0.57 + 428.57 * 2.60 * 1 + 254.24 * 3.25 * 1 + 142.86 * 1.90 * 1 + 955.22 * 4.10 * 1 + 279.07 * 3 * 1 + 558.44 * 3.45 * 1 + 631.58 * 3.90 * 1 + 333.33 * 3 * 1 + 200 * 3 * 1) / (3.05 * 0.14 + 4.60 * 0.29 + 3.05 * 0.43 + 3.65 * 0.57 + 3.85 * 0.57 + 2.60 * 1 + 3.25 * 1 + 1.90 * 1 + 4.10 * 1 + 3 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3 * 1) = 454.33933937947194
p2 = (955.22 * 4.10 * 1 + 631.58 * 3.90 * 1 + 558.44 * 3.45 * 1 + 428.57 * 2.60 * 1) / max_coefficients = 630.1331103678931
score = 454.33933937947194 * 0.5 + 630.1331103678931 * 0.5 = 542.2362248736825
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-25 | 48 -> 54 | 553.96 -> 542.24 |
Riichi On Ice 2026: 0% -> 100% |
| 2026-01-12 | 46 -> 48 | 565.83 -> 553.96 |
X Russian Championship: 43% -> 29% |
| 2026-01-10 | 46 | 567.53 -> 565.83 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 47 -> 46 | 555.92 -> 567.53 |
Moscow Open Riichi Marathon 2026: 0% -> 100% Moscow Open Riichi Marathon: 100% -> 86% |
| 2026-01-01 | 49 -> 47 | 555.34 -> 555.92 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-13 | 51 -> 49 | 555.34 | |
| 2025-12-09 | 50 -> 51 | 557.34 -> 555.34 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-04 | 53 -> 50 | 554.12 -> 557.34 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 52 -> 53 | 554.12 | |
| 2025-11-12 | 49 -> 52 | 572.00 -> 554.12 |
X Russian Championship: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 200 |
|
45/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 2 | 333 |
|
21/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 3 | 632 |
|
22/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 4 | 558 |
|
35/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 5 | 279 |
|
32/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 6 | 955 |
|
4/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 7 | 129 |
|
62/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 8 | 143 |
|
31/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 9 | 254 |
|
45/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 10 | 429 |
|
25/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 11 | 0 |
|
32/32 | 86% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 12 | 389 |
|
59/96 | 57% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 13 | 25 |
|
78/80 | 57% | 3.65 | RR | Riichi over Volga | Samara | |
| 14 | 784 |
|
12/52 | 43% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 15 | 710 |
|
32/108 | 29% | 4.60 | RR | X Russian Championship | Perm | |
| 16 | 745 |
|
14/52 | 14% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 17 | 308 |
|
75/108 | 0% | 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 | 793 |
|
24/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 21 | 269 |
|
50/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 22 | 234 |
|
37/48 | 0% | 3.10 | RR | Agari team tournament | Moscow |