Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).

156 place (48.26).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (360 * 4.20 * 0.14 + 80.46 * 3.75 * 0.71 + 0 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.71 + 1 + 1 + 1) = 68.73600947951084

p2 = (360 * 4.20 * 0.14 + 80.46 * 3.75 * 0.71) / max_coefficients = 27.79294711625152

score = 68.73600947951084 * 0.5 + 27.79294711625152 * 0.5 = 48.26447829788118

Rating changes

Show

Date Place Points Reason
2024-09-06 155 -> 156 67.92 -> 48.26

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 155 67.18 -> 67.92
2024-09-01 143 -> 155 68.23 -> 67.18
2024-08-11 143 68.90 -> 68.23

Money can not buy tenpai: 86% -> 71%

2024-08-04 138 -> 143 69.80 -> 68.90
2024-07-14 132 -> 138 69.80
2024-07-06 132 87.06 -> 69.80

IX Russian Riichi Championship: 43% -> 29%

2024-06-11 143 -> 132 86.38 -> 87.06

Money can not buy tenpai: 100% -> 86%

2024-06-09 132 -> 143 86.38
2024-05-12 112 -> 132 92.35 -> 86.38

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 80 2023-06-11 81/88 71% 3.75 RR Money can not buy tenpai
2 360 2022-11-06 49/76 14% 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