Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

140 place (209.13).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (477.61 * 3.50 * 0.57 + 360 * 4.20 * 1 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 231.70905195859376

p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.57 + 80.46 * 3.75 * 1) / max_coefficients = 186.54691480750242

score = 231.70905195859376 * 0.5 + 186.54691480750242 * 0.5 = 209.1279833830481

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 124 -> 140 217.33 -> 209.13
2023-08-27 119 -> 124 217.33
2023-08-26 116 -> 119 217.33
2023-08-20 117 -> 116 217.33
2023-08-19 120 -> 117 217.33
2023-08-12 122 -> 120 213.21 -> 217.33
2023-07-20 118 -> 122 226.54 -> 213.21

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 119 -> 118 226.54
2023-07-05 120 -> 119 226.54
2023-07-03 121 -> 120 226.54

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 57% 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