Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Nov. 19, 2022 (latest changes Nov. 19, 2022).

81 place (253.49).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (477.61 * 3.50 * 1 + 360 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 297.5364485981309

p2 = (477.61 * 3.50 * 1 + 360 * 4.20 * 1) / max_coefficients = 209.45000000000005

score = 297.5364485981309 * 0.5 + 209.45000000000005 * 0.5 = 253.49322429906547

Rating changes

Show

all results
Date Place Points Reason
2022-11-06 235 -> 81 45.71 -> 253.49

IX Russian Riichi Championship: 0% -> 100%
2020-02-01 235 45.71

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 360 2022-11-06 49/76 100% 4.20 RR IX Russian Riichi Championship
2 478 2022-03-20 36/68 100% 3.50 RR Tenpai can't buy happiness
3 53 2019-02-10 19/20 0% 2.10 RR Fuyu Shanten 2019
4 22 2018-11-18 90/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 56 2018-05-01 68/72 0% 3.85 EMA Haru Shanten 2018
6 889 2018-02-17 4/28 0% 1.70 RR Fuyu Shanten