Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

90 place (179.55).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (477.61 * 3.50 * 0.29 + 360 * 4.20 * 0.86 + 80.46 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 200.51170219241587

p2 = (360 * 4.20 * 0.86 + 477.61 * 3.50 * 0.29 + 80.46 * 3.75 * 1) / max_coefficients = 158.58975289725768

score = 200.51170219241587 * 0.5 + 158.58975289725768 * 0.5 = 179.55072754483677

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 99 -> 90 179.55
2023-12-12 103 -> 99 176.19 -> 179.55
2023-12-09 233 -> 103 45.71 -> 176.19
2020-02-01 233 45.71

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 80 2023-06-11 81/88 100% 3.75 RR Money can not buy tenpai Perm
2 360 2022-11-06 49/76 86% 4.20 RR IX Russian Riichi Championship Perm
3 478 2022-03-20 36/68 29% 3.50 RR Tenpai can't buy happiness Perm
4 53 2019-02-10 19/20 0% 2.10 RR Fuyu Shanten 2019 Perm
5 22 2018-11-18 90/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
6 56 2018-05-01 68/72 0% 3.85 EMA Haru Shanten 2018 Perm
7 889 2018-02-17 4/28 0% 1.70 RR Fuyu Shanten Perm