Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

75 place (350.67).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (977.01 * 3.75 * 1 + 158.88 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 399.93488372093026

p2 = (977.01 * 3.75 * 1 + 158.88 * 4 * 1) / max_coefficients = 301.40554970951695

score = 399.93488372093026 * 0.5 + 301.40554970951695 * 0.5 = 350.6702167152236

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 76 -> 75 344.79 -> 350.67
2023-09-20 77 -> 76 344.79
2023-09-06 78 -> 77 344.79
2023-09-03 78 344.79

SPB Riichi Open 2023: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 159 2023-09-03 91/108 100% 4.00 RR SPB Riichi Open 2023
2 977 2023-06-11 3/88 100% 3.75 RR Money can not buy tenpai
3 44 2018-11-18 88/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"