Gabdullina Dinara

From Saint Petersburg, Russia

EMA: 15990429

Player page

Internal rating (RR)

Rating date March 31, 2023 (latest changes March 30, 2023).

61 place (406.02).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (285.71 * 3.45 * 0.29 + 216.22 * 4.05 * 0.29 + 109.09 * 3.30 * 0.57 + 400 * 3.45 * 0.57 + 895.52 * 3.50 * 0.86 + 0 * 4.05 * 1 + 520 * 4.20 * 1) / (3.45 * 0.29 + 4.05 * 0.29 + 3.30 * 0.57 + 3.45 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 4.20 * 1) = 370.81894890011625

p2 = (895.52 * 3.50 * 0.86 + 520 * 4.20 * 1 + 400 * 3.45 * 0.57 + 285.71 * 3.45 * 0.29) / max_coefficients = 441.21364984722425

score = 370.81894890011625 * 0.5 + 441.21364984722425 * 0.5 = 406.0162993736702

Rating changes

Show

Date Place Points Reason
2023-03-30 62 -> 61 407.66 -> 406.02

6th Prague Riichi Ryuu Iisou 2019: 14% -> 0%

Saint Petersburg Open 2019: 43% -> 29%

VIII Russian Riichi Championship: 43% -> 29%

2023-03-28 62 411.21 -> 407.66

Saint Petersburg Open 2021: 71% -> 57%

2023-03-20 61 -> 62 425.78 -> 411.21

Tenpai can't buy happiness: 100% -> 86%

2023-03-06 64 -> 61 421.05 -> 425.78

Kirov Tournament: 71% -> 57%

2023-02-19 65 -> 64 417.89 -> 421.05
2023-01-30 70 -> 65 418.36 -> 417.89

VIII Russian Riichi Championship: 57% -> 43%

6th Prague Riichi Ryuu Iisou 2019: 29% -> 14%

Saint Petersburg Open 2019: 57% -> 43%

2023-01-28 68 -> 70 420.65 -> 418.36

Saint Petersburg Open 2021: 86% -> 71%

2023-01-06 70 -> 68 418.01 -> 420.65

Kirov Tournament: 86% -> 71%

2022-12-30 72 -> 70 418.01
2022-12-19 75 -> 72 415.70 -> 418.01

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 86% 3.50 RR Tenpai can't buy happiness
4 400 2021-11-28 46/76 57% 3.45 RR Saint Petersburg Open 2021
5 109 2021-11-06 50/56 57% 3.30 RR Kirov Tournament
6 216 2019-12-15 88/112 29% 4.05 EMA VIII Russian Riichi Championship
7 286 2019-11-24 46/64 29% 3.45 EMA Saint Petersburg Open 2019
8 185 2019-07-21 23/28 0% 2.30 EMA 6th Prague Riichi Ryuu Iisou 2019