Ignateva Polina

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

29 place (488.23).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (234.04 * 3.10 * 0.14 + 268.66 * 3.50 * 0.29 + 792.79 * 4.05 * 0.57 + 733.33 * 4.20 * 0.86 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1) / (3.10 * 0.14 + 3.50 * 0.29 + 4.05 * 0.57 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1) = 476.6805697782409

p2 = (733.33 * 4.20 * 0.86 + 792.79 * 4.05 * 0.57 + 308.41 * 4 * 1 + 298.85 * 3.75 * 1) / max_coefficients = 499.7705648203782

score = 476.6805697782409 * 0.5 + 499.7705648203782 * 0.5 = 488.22556729930955

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 32 -> 29 484.89 -> 488.23

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 30 -> 32 494.68 -> 484.89

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 31 -> 30 491.41 -> 494.68

Agari team tournament: 29% -> 14%
2023-10-12 26 -> 31 502.30 -> 491.41

Moscow Riichi 2022: 71% -> 57%
2023-09-20 29 -> 26 499.27 -> 502.30

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 19 -> 29 537.39 -> 499.27

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

Agari team tournament: 43% -> 29%
2023-08-12 18 -> 20 543.48 -> 532.81

Moscow Riichi 2022: 86% -> 71%
2023-07-28 21 -> 18 543.48
2023-07-20 22 -> 21 534.01 -> 543.48

Tenpai can't buy happiness: 71% -> 57%

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 86% 4.20 RR IX Russian Riichi Championship
4 793 2022-06-12 24/112 57% 4.05 RR Moscow Riichi 2022
5 269 2022-03-20 50/68 29% 3.50 RR Tenpai can't buy happiness
6 234 2021-12-19 37/48 14% 3.10 RR Agari team tournament