Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

Rating date June 19, 2023 (latest changes June 19, 2023).

122 place (226.54).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (477.61 * 3.50 * 0.71 + 360 * 4.20 * 1 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 241.58698157838725

p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.71 + 80.46 * 3.75 * 1) / max_coefficients = 211.4982116557224

score = 241.58698157838725 * 0.5 + 211.4982116557224 * 0.5 = 226.5425966170548

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 123 -> 122 226.54
2023-06-12 123 222.41 -> 226.54
2023-06-11 109 -> 123 239.34 -> 222.41

Money can not buy tenpai: 0% -> 100%
2023-05-28 110 -> 109 239.34
2023-05-20 105 -> 110 249.15 -> 239.34

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 107 -> 105 249.15
2023-05-05 108 -> 107 249.15
2023-05-01 106 -> 108 249.15
2023-04-22 103 -> 106 249.15
2023-04-19 105 -> 103 249.15

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 49/76 100% 4.20 RR IX Russian Riichi Championship
3 478 2022-03-20 36/68 71% 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