Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

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

105 place (249.15).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (477.61 * 3.50 * 0.86 + 360 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 288.7062064638206

p2 = (360 * 4.20 * 1 + 477.61 * 3.50 * 0.86) / max_coefficients = 209.59369672985835

score = 288.7062064638206 * 0.5 + 209.59369672985835 * 0.5 = 249.14995159683946

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 107 -> 105 249.15
2023-05-05 108 -> 107 249.15
2023-05-01 106 -> 108 249.15
2023-04-22 103 -> 106 249.15
2023-04-19 105 -> 103 249.15
2023-03-20 101 -> 105 258.17 -> 249.15

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 102 -> 101 258.17
2023-03-05 103 -> 102 258.17
2023-02-25 95 -> 103 258.17
2023-01-28 95 257.00 -> 258.17

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 86% 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