Ignateva Polina

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

38 place (490.84).

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 + 298.85 * 3.75 * 1 + 205.13 * 1.80 * 0.86 + 733.33 * 4.20 * 1 + 308.41 * 4 * 1) / (3.10 * 0.29 + 3.50 * 0.43 + 4.05 * 0.71 + 3.75 * 1 + 1.80 * 0.86 + 4.20 * 1 + 4 * 1) = 461.04925747670734

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 = 461.04925747670734 * 0.5 + 520.6396452448862 * 0.5 = 490.84445136079677

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 40 -> 38 488.35 -> 490.84

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 27 -> 40 505.06 -> 488.35

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 28 -> 27 502.66 -> 505.06

Sun tournament: 100% -> 86%
2023-08-26 26 -> 28 502.66
2023-08-19 27 -> 26 499.12 -> 502.66

Agari team tournament: 43% -> 29%
2023-08-12 25 -> 27 510.17 -> 499.12

Moscow Riichi 2022: 86% -> 71%
2023-07-28 26 -> 25 510.17
2023-07-20 28 -> 26 511.60 -> 510.17

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 29 -> 28 508.40 -> 511.60

Agari team tournament: 57% -> 43%
2023-06-12 28 -> 29 518.41 -> 508.40

Moscow Riichi 2022: 100% -> 86%

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
4 205 2022-08-27 32/40 86% 1.80 CRR Sun tournament
5 793 2022-06-12 24/112 71% 4.05 RR Moscow Riichi 2022
6 269 2022-03-20 50/68 43% 3.50 RR Tenpai can't buy happiness
7 234 2021-12-19 37/48 29% 3.10 RR Agari team tournament