Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date June 9, 2024 (latest changes June 9, 2024).

143 place (86.38).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 111.0814818973301

p2 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 61.67272727272728

score = 111.0814818973301 * 0.5 + 61.67272727272728 * 0.5 = 86.37710458502869

Rating changes

Show

all results
Date Place Points Reason
2024-06-09 132 -> 143 86.38
2024-05-12 112 -> 132 92.35 -> 86.38
2024-05-06 109 -> 112 107.85 -> 92.35

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 110 -> 109 107.85
2024-03-30 99 -> 110 107.85
2024-03-20 102 -> 99 134.39 -> 107.85

Tenpai can't buy happiness: 14% -> 0%
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%

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 43% 4.20 RR IX Russian Riichi Championship
3 478 2022-03-20 36/68 0% 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