Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).

112 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
2023-09-06 113 -> 112 209.13
2023-09-03 93 -> 113 223.65 -> 209.13
2023-08-19 95 -> 93 223.65
2023-08-12 97 -> 95 219.01 -> 223.65
2023-07-20 96 -> 97 228.82 -> 219.01

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 97 -> 96 228.82
2023-06-12 97 224.51 -> 228.82
2023-06-11 83 -> 97 247.54 -> 224.51

Money can not buy tenpai: 0% -> 100%
2023-05-28 84 -> 83 245.84 -> 247.54
2023-05-20 80 -> 84 255.72 -> 245.84

Tenpai can't buy happiness: 86% -> 71%

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