Gabdullina Dinara

From Saint Petersburg, Russia

EMA: 15990429

Player page

Internal rating (RR)

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

38 place (428.76).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (109.09 * 3.30 * 0.71 + 400 * 3.45 * 0.71 + 895.52 * 3.50 * 1 + 0 * 4.05 * 1 + 520 * 4.20 * 1) / (3.30 * 0.71 + 3.45 * 0.71 + 3.50 * 1 + 4.05 * 1 + 4.20 * 1) = 395.93278228768924

p2 = (895.52 * 3.50 * 1 + 520 * 4.20 * 1 + 400 * 3.45 * 0.71 + 109.09 * 3.30 * 0.71) / max_coefficients = 461.591062824958

score = 395.93278228768924 * 0.5 + 461.591062824958 * 0.5 = 428.7619225563236

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 41 -> 38 425.68 -> 428.76
2023-01-28 41 427.79 -> 425.68

Saint Petersburg Open 2021: 86% -> 71%
2023-01-06 43 -> 41 425.68 -> 427.79

Kirov Tournament: 86% -> 71%
2022-12-19 45 -> 43 423.45 -> 425.68
2022-11-28 43 -> 45 424.82 -> 423.45

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 52 -> 43 329.72 -> 424.82

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%
2022-10-14 117 -> 52 162.41 -> 329.72
2021-02-01 202 -> 117 170.47 -> 162.41
2020-02-01 202 170.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 520 2022-11-06 37/76 100% 4.20 RR IX Russian Riichi Championship
2 0 2022-06-12 112/112 100% 4.05 RR Moscow Riichi 2022
3 896 2022-03-20 8/68 100% 3.50 RR Tenpai can't buy happiness
4 400 2021-11-28 46/76 71% 3.45 RR Saint Petersburg Open 2021
5 109 2021-11-06 50/56 71% 3.30 RR Kirov Tournament
6 216 2019-12-15 88/112 0% 4.05 EMA VIII Russian Riichi Championship
7 286 2019-11-24 46/64 0% 3.45 EMA Saint Petersburg Open 2019
8 185 2019-07-21 23/28 0% 2.30 EMA 6th Prague Riichi Ryuu Iisou 2019