Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

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

95 place (257.00).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

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 = 216.47114179341193

score = 297.5364485981309 * 0.5 + 216.47114179341193 * 0.5 = 257.00379519577143

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 95 255.96 -> 257.00
2022-12-18 93 -> 95 255.96
2022-11-28 94 -> 93 253.49 -> 255.96
2022-11-06 274 -> 94 45.71 -> 253.49

IX Russian Riichi Championship: 0% -> 100%
2020-02-01 274 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