Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

Rating date April 25, 2024 (latest changes April 25, 2024).

165 place (106.24).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (360 * 4.20 * 0.57 + 80.46 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 127.39839211006047

p2 = (360 * 4.20 * 0.57 + 80.46 * 3.75 * 1) / max_coefficients = 85.08613138686131

score = 127.39839211006047 * 0.5 + 85.08613138686131 * 0.5 = 106.24226174846089

Rating changes

Show

Date Place Points Reason
2024-04-18 166 -> 165 106.24
2024-04-17 167 -> 166 106.24
2024-03-30 160 -> 167 106.24
2024-03-20 159 -> 160 132.45 -> 106.24

Tenpai can't buy happiness: 14% -> 0%

2024-03-14 160 -> 159 132.45
2024-03-10 158 -> 160 135.00 -> 132.45
2024-03-06 153 -> 158 146.96 -> 135.00

IX Russian Riichi Championship: 71% -> 57%

2024-02-27 154 -> 153 146.96
2024-02-25 151 -> 154 146.96
2024-02-12 152 -> 151 146.96

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 57% 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