Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

110 place (199.18).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (477.61 * 3.50 * 0.43 + 360 * 4.20 * 1 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 220.9753626605882

p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 177.38080799653963

score = 220.9753626605882 * 0.5 + 177.38080799653963 * 0.5 = 199.1780853285639

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 111 -> 110 195.72 -> 199.18
2023-09-28 113 -> 111 195.72
2023-09-20 112 -> 113 209.13 -> 195.72

Tenpai can't buy happiness: 57% -> 43%
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

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 43% 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