Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

108 place (191.32).

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

p1 = (477.61 * 3.50 * 0.43 + 360 * 4.20 * 0.86 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.43 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 213.2854435793075

p2 = (360 * 4.20 * 0.86 + 477.61 * 3.50 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 169.35975509349757

score = 213.2854435793075 * 0.5 + 169.35975509349757 * 0.5 = 191.32259933640253

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 233 -> 108 45.71 -> 191.32

IX Russian Riichi Championship: 100% -> 86%
2020-02-01 233 45.71

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 80 2023-06-11 81/88 100% 3.75 RR Money can not buy tenpai Perm
2 360 2022-11-06 49/76 86% 4.20 RR IX Russian Riichi Championship Perm
3 478 2022-03-20 36/68 43% 3.50 RR Tenpai can't buy happiness Perm
4 53 2019-02-10 19/20 0% 2.10 RR Fuyu Shanten 2019 Perm
5 22 2018-11-18 90/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
6 56 2018-05-01 68/72 0% 3.85 EMA Haru Shanten 2018 Perm
7 889 2018-02-17 4/28 0% 1.70 RR Fuyu Shanten Perm