Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Common russian riichi rating (CRR)

Rating date May 9, 2024 (latest changes May 9, 2024).

170 place (90.20).

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

p1 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 111.0814818973301

p2 = (360 * 4.20 * 0.43 + 80.46 * 3.75 * 1) / max_coefficients = 69.32554744525547

score = 111.0814818973301 * 0.5 + 69.32554744525547 * 0.5 = 90.20351467129278

Rating changes

Show

Date Place Points Reason
2024-05-06 165 -> 170 106.24 -> 90.20

IX Russian Riichi Championship: 57% -> 43%

2024-05-05 164 -> 165 106.24
2024-05-03 165 -> 164 106.24
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%

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 43% 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