Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date March 10, 2024 (latest changes March 10, 2024).

102 place (134.39).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (477.61 * 3.50 * 0.14 + 360 * 4.20 * 0.57 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 3.75 * 1 + 1 + 1) = 162.37631545786547

p2 = (360 * 4.20 * 0.57 + 80.46 * 3.75 * 1 + 477.61 * 3.50 * 0.14) / max_coefficients = 106.40702794267825

score = 162.37631545786547 * 0.5 + 106.40702794267825 * 0.5 = 134.39167170027187

Rating changes

Show

all results
Date Place Points Reason
2024-03-10 95 -> 102 143.30 -> 134.39
2024-03-06 93 -> 95 155.65 -> 143.30

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 95 -> 93 152.50 -> 155.65
2024-01-20 91 -> 95 169.81 -> 152.50

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 90 -> 91 179.55 -> 169.81

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 100 -> 90 179.55
2023-12-12 104 -> 100 176.19 -> 179.55
2023-11-28 110 -> 104 176.19
2023-11-20 109 -> 110 191.32 -> 176.19

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 109 199.18 -> 191.32

IX Russian Riichi Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 80 2023-06-11 81/88 100% 3.75 RR Money can not buy tenpai
2 360 2022-11-06 49/76 57% 4.20 RR IX Russian Riichi Championship
3 478 2022-03-20 36/68 14% 3.50 RR Tenpai can't buy happiness
4 53 2019-02-10 19/20 0% 2.10 RR Fuyu Shanten 2019
5 22 2018-11-18 90/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 56 2018-05-01 68/72 0% 3.85 EMA Haru Shanten 2018
7 889 2018-02-17 4/28 0% 1.70 RR Fuyu Shanten