Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).

152 place (173.07).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (477.61 * 3.50 * 0.29 + 360 * 4.20 * 0.86 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 200.51170219241587

p2 = (360 * 4.20 * 0.86 + 477.61 * 3.50 * 0.29 + 80.46 * 3.75 * 1) / max_coefficients = 145.6334185273919

score = 200.51170219241587 * 0.5 + 145.6334185273919 * 0.5 = 173.0725603599039

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 155 -> 152 173.07
2023-11-28 160 -> 155 173.07
2023-11-26 154 -> 160 173.59 -> 173.07
2023-11-20 151 -> 154 188.42 -> 173.59

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 150 -> 151 196.26 -> 188.42

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 144 -> 150 196.26
2023-10-22 141 -> 144 196.26
2023-10-19 142 -> 141 196.26
2023-10-12 142 195.72 -> 196.26
2023-09-28 144 -> 142 195.72

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 86% 4.20 RR IX Russian Riichi Championship
3 478 2022-03-20 36/68 29% 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