Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date April 12, 2024 (latest changes April 12, 2024).

109 place (107.85).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

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 = 88.30989372630661

score = 127.39839211006047 * 0.5 + 88.30989372630661 * 0.5 = 107.85414291818354

Rating changes

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all results
Date Place Points Reason
2024-04-12 110 -> 109 107.85
2024-03-30 99 -> 110 107.85
2024-03-20 102 -> 99 134.39 -> 107.85

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 95 -> 102 143.30 -> 134.39
2024-03-06 93 -> 95 155.65 -> 143.30

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 95 -> 93 152.50 -> 155.65
2024-01-20 91 -> 95 169.81 -> 152.50

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 90 -> 91 179.55 -> 169.81

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 100 -> 90 179.55
2023-12-12 104 -> 100 176.19 -> 179.55

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