Ignateva Polina

From Moscow, Russia

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Internal rating (RR)

Rating date Sept. 2, 2026 (latest changes Sept. 2, 2026).

59 place (563.65).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (0 * 3.10 * 0.43 + 428.57 * 2.60 * 0.43 + 254.24 * 3.25 * 0.43 + 142.86 * 1.90 * 0.57 + 955.22 * 4.10 * 0.71 + 279.07 * 3 * 0.86 + 558.44 * 3.45 * 0.86 + 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 + 148.15 * 2.45 * 1 + 627.12 * 3.40 * 1) / (3.10 * 0.43 + 2.60 * 0.43 + 3.25 * 0.43 + 1.90 * 0.57 + 4.10 * 0.71 + 3 * 0.86 + 3.45 * 0.86 + 3.90 * 1 + 3 * 1 + 3.40 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1 + 2.45 * 1 + 3.40 * 1) = 496.7359884693949

p2 = (955.22 * 4.10 * 0.71 + 631.58 * 3.90 * 1 + 785.71 * 2.90 * 1 + 888.89 * 2.45 * 1) / max_coefficients = 630.5652173913044

score = 496.7359884693949 * 0.5 + 630.5652173913044 * 0.5 = 563.6506029303496

Rating changes

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all results
Date Place Points Reason
2026-09-01 61 -> 59 562.92 -> 563.65

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 60 -> 61 562.28 -> 562.92

SPB Riichi Open 2025: 100% -> 86%
2026-08-26 61 -> 60 561.11 -> 562.28

Seihoku spring tournament 2025: 71% -> 57%
2026-08-16 59 -> 61 553.67 -> 561.11

White Wolf Cup: 57% -> 43%

Ufa Championship 2026: 0% -> 100%
2026-08-15 57 -> 59 572.94 -> 553.67

13 bloody tiles: 86% -> 71%
2026-08-04 57 569.86 -> 572.94

Riichi over Volga: 14% -> 0%
2026-08-03 58 -> 57 568.77 -> 569.86

Two roosters and Chuckles: 100% -> 86%
2026-08-02 52 -> 58 579.67 -> 568.77

Ivanovo Babayka 2026: 0% -> 100%
2026-07-26 52 579.32 -> 579.67

Riichi On Ice: 57% -> 43%
2026-07-14 53 -> 52 579.32

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 627 2026-08-16 23/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 148 2026-08-02 24/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
3 336 2026-06-14 96/144 100% 4.71 RR XII Russian Championship Samara
4 889 2026-05-17 4/28 100% 2.45 RR Hatiko under the sakura Korolyov
5 786 2026-05-03 10/43 100% 2.90 RR Sturgeon in tempai Saratov
6 446 2026-02-23 42/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
7 200 2026-01-25 45/56 100% 3.00 RR Riichi On Ice 2026 Samara
8 333 2026-01-07 21/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
9 632 2025-11-04 22/58 100% 3.90 RR XI Russian Championship Moscow
10 558 2025-08-31 35/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
11 279 2025-08-03 32/44 86% 3.00 RR Two roosters and Chuckles Kirov
12 955 2025-06-15 4/68 71% 4.10 RR 13 bloody tiles Perm
13 129 2025-05-03 62/71 71% 3.50 RR Riichi over The Volga 2025 Samara
14 143 2025-04-26 31/36 57% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
15 254 2025-02-16 45/60 43% 3.25 RR White Wolf Cup Saint Petersburg
16 429 2025-01-26 25/43 43% 2.60 RR Riichi On Ice Samara
17 0 2025-01-07 32/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow
18 389 2024-09-01 59/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
19 25 2024-08-04 78/80 0% 3.65 RR Riichi over Volga Samara
20 784 2024-06-09 12/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
21 710 2024-05-12 32/108 0% 4.60 RR X Russian Championship Perm
22 745 2024-03-10 14/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
23 308 2023-09-03 75/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
24 299 2023-06-11 62/88 0% 3.75 RR Money can not buy tenpai Perm
25 733 2022-11-06 21/76 0% 4.20 RR IX Russian Riichi Championship Perm
26 793 2022-06-12 24/112 0% 4.05 RR Moscow Riichi 2022 Moscow
27 258 2022-03-20 50/67 0% 3.45 RR Tenpai can't buy happiness Perm
28 234 2021-12-19 37/48 0% 3.10 RR Agari team tournament Moscow