Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

Player page

Internal rating (RR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

65 place (427.22).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (977.01 * 3.75 * 0.71 + 158.88 * 4 * 1 + 914.89 * 2.80 * 1 + 126.58 * 3.65 * 1 + 0) / (3.75 * 0.71 + 4 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 444.225110369905

p2 = (977.01 * 3.75 * 0.71 + 914.89 * 2.80 * 1 + 158.88 * 4 * 1 + 126.58 * 3.65 * 1) / max_coefficients = 410.21503267973856

score = 444.225110369905 * 0.5 + 410.21503267973856 * 0.5 = 427.2200715248218

Rating changes

Show

Date Place Points Reason
2024-08-11 62 -> 65 451.69 -> 427.22

Money can not buy tenpai: 86% -> 71%

2024-08-04 45 -> 62 476.93 -> 451.69

Riichi over Volga: 0% -> 100%

2024-07-14 85 -> 45 311.84 -> 476.93

Guardian of the Winds: 0% -> 100%

2024-07-06 87 -> 85 311.84
2024-06-11 86 -> 87 339.56 -> 311.84

Money can not buy tenpai: 100% -> 86%

2024-06-09 82 -> 86 339.56
2024-05-12 56 -> 82 366.61 -> 339.56
2024-05-06 57 -> 56 362.82 -> 366.61
2024-04-12 58 -> 57 362.82
2024-03-30 56 -> 58 362.82

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 127 2024-08-04 70/80 100% 3.65 RR Riichi over Volga
2 915 2024-07-14 5/48 100% 2.80 RR Guardian of the Winds
3 159 2023-09-03 91/108 100% 4.00 RR SPB Riichi Open 2023
4 977 2023-06-11 3/88 71% 3.75 RR Money can not buy tenpai
5 44 2018-11-18 88/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"