Ignateva Polina

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

57 place (539.44).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (745.10 * 3.05 * 0.43 + 710.28 * 4.60 * 0.57 + 784.31 * 3.05 * 0.57 + 25.32 * 3.65 * 0.71 + 389.47 * 3.85 * 0.86 + 428.57 * 2.60 * 1 + 254.24 * 3.25 * 1 + 142.86 * 1.90 * 1 + 128.57 * 3.50 * 1 + 955.22 * 4.10 * 1 + 279.07 * 3 * 1 + 558.44 * 3.45 * 1) / (3.05 * 0.43 + 4.60 * 0.57 + 3.05 * 0.57 + 3.65 * 0.71 + 3.85 * 0.86 + 2.60 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1 + 3 * 1 + 3.45 * 1) = 446.33968010634567

p2 = (955.22 * 4.10 * 1 + 558.44 * 3.45 * 1 + 710.28 * 4.60 * 0.57 + 784.31 * 3.05 * 0.57) / max_coefficients = 632.5403741576123

score = 446.33968010634567 * 0.5 + 632.5403741576123 * 0.5 = 539.4400271319789

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 59 -> 57 529.82 -> 539.44
2025-10-09 57 -> 59 543.55 -> 529.82

Agari Summer Tournament 2024: 71% -> 57%
2025-10-04 58 -> 57 540.32 -> 543.55

Riichi over Volga: 86% -> 71%
2025-09-30 57 -> 58 540.32
2025-09-12 56 -> 57 558.59 -> 540.32

X Russian Championship: 71% -> 57%
2025-09-10 56 560.41 -> 558.59

Agari Spring Tournament 2024: 57% -> 43%
2025-09-03 57 -> 56 559.26 -> 560.41

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 57 550.01 -> 559.26

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 57 530.29 -> 550.01

SPB Riichi Open 2025: 0% -> 100%
2025-08-09 53 -> 57 543.78 -> 530.29

Agari Summer Tournament 2024: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 558 2025-08-31 35/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 279 2025-08-03 32/44 100% 3.00 RR Two roosters and Chuckles Kirov
3 955 2025-06-15 4/68 100% 4.10 RR 13 bloody tiles Perm
4 129 2025-05-03 62/71 100% 3.50 RR Riichi over The Volga 2025 Samara
5 143 2025-04-26 31/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
6 254 2025-02-16 45/60 100% 3.25 RR White Wolf Cup Saint Petersburg
7 429 2025-01-26 25/43 100% 2.60 RR Riichi On Ice Samara
8 0 2025-01-07 32/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
9 389 2024-09-01 59/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 25 2024-08-04 78/80 71% 3.65 RR Riichi over Volga Samara
11 784 2024-06-09 12/52 57% 3.05 RR Agari Summer Tournament 2024 Moscow
12 710 2024-05-12 32/108 57% 4.60 RR X Russian Championship Perm
13 745 2024-03-10 14/52 43% 3.05 RR Agari Spring Tournament 2024 Moscow
14 308 2023-09-03 75/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
15 299 2023-06-11 62/88 0% 3.75 RR Money can not buy tenpai Perm
16 733 2022-11-06 21/76 0% 4.20 RR IX Russian Riichi Championship Perm
17 793 2022-06-12 24/112 0% 4.05 RR Moscow Riichi 2022 Moscow
18 269 2022-03-20 50/68 0% 3.50 RR Tenpai can't buy happiness Perm
19 234 2021-12-19 37/48 0% 3.10 RR Agari team tournament Moscow