Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

92 place (169.81).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (477.61 * 3.50 * 0.29 + 360 * 4.20 * 0.71 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 1 + 1) = 190.70031723044386

p2 = (360 * 4.20 * 0.71 + 477.61 * 3.50 * 0.29 + 80.46 * 3.75 * 1) / max_coefficients = 148.91449468159655

score = 190.70031723044386 * 0.5 + 148.91449468159655 * 0.5 = 169.8074059560202

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 91 -> 92 179.55 -> 169.81

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 101 -> 91 179.55
2023-12-12 105 -> 101 176.19 -> 179.55
2023-11-28 111 -> 105 176.19
2023-11-20 110 -> 111 191.32 -> 176.19

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 110 199.18 -> 191.32

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 111 -> 110 199.18
2023-10-12 112 -> 111 195.72 -> 199.18
2023-09-28 114 -> 112 195.72
2023-09-20 113 -> 114 209.13 -> 195.72

Tenpai can't buy happiness: 57% -> 43%

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 71% 4.20 RR IX Russian Riichi Championship
3 478 2022-03-20 36/68 29% 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