Ignateva Polina

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

27 place (502.30).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (234.04 * 3.10 * 0.29 + 268.66 * 3.50 * 0.43 + 792.79 * 4.05 * 0.71 + 733.33 * 4.20 * 1 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1) / (3.10 * 0.29 + 3.50 * 0.43 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 483.96612974234546

p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.71 + 308.41 * 4 * 1 + 298.85 * 3.75 * 1) / max_coefficients = 520.6396452448862

score = 483.96612974234546 * 0.5 + 520.6396452448862 * 0.5 = 502.3028874936158

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 30 -> 27 499.27 -> 502.30

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 20 -> 30 537.39 -> 499.27

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 21 -> 20 532.81 -> 537.39

Agari team tournament: 43% -> 29%
2023-08-12 19 -> 21 543.48 -> 532.81

Moscow Riichi 2022: 86% -> 71%
2023-07-28 22 -> 19 543.48
2023-07-20 23 -> 22 534.01 -> 543.48

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 24 -> 23 529.97 -> 534.01

Agari team tournament: 57% -> 43%
2023-06-12 24 539.85 -> 529.97

Moscow Riichi 2022: 100% -> 86%
2023-06-11 15 -> 24 567.37 -> 539.85

Money can not buy tenpai: 0% -> 100%
2023-05-28 16 -> 15 562.74 -> 567.37

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 308 2023-09-03 75/108 100% 4.00 RR SPB Riichi Open 2023
2 299 2023-06-11 62/88 100% 3.75 RR Money can not buy tenpai
3 733 2022-11-06 21/76 100% 4.20 RR IX Russian Riichi Championship
4 793 2022-06-12 24/112 71% 4.05 RR Moscow Riichi 2022
5 269 2022-03-20 50/68 43% 3.50 RR Tenpai can't buy happiness
6 234 2021-12-19 37/48 29% 3.10 RR Agari team tournament