Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

Player page

Common russian riichi rating (CRR)

Rating date Dec. 3, 2024 (latest changes Dec. 1, 2024).

97 place (399.49).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (977.01 * 3.75 * 0.57 + 158.88 * 4 * 0.71 + 914.89 * 2.80 * 1 + 126.58 * 3.65 * 1 + 0) / (3.75 * 0.57 + 4 * 0.71 + 2.80 * 1 + 3.65 * 1 + 1) = 447.4853312663906

p2 = (914.89 * 2.80 * 1 + 977.01 * 3.75 * 0.57 + 126.58 * 3.65 * 1 + 158.88 * 4 * 0.71) / max_coefficients = 351.49337539432173

score = 447.4853312663906 * 0.5 + 351.49337539432173 * 0.5 = 399.48935333035615

Rating changes

Show

Date Place Points Reason
2024-11-05 101 -> 97 399.49
2024-11-04 100 -> 101 399.49
2024-11-03 103 -> 100 396.02 -> 399.49

SPB Riichi Open 2023: 86% -> 71%

2024-10-25 102 -> 103 396.02
2024-10-13 91 -> 102 399.72 -> 396.02
2024-10-11 85 -> 91 427.29 -> 399.72

Money can not buy tenpai: 71% -> 57%

2024-09-15 84 -> 85 427.29
2024-09-06 83 -> 84 427.29
2024-09-03 86 -> 83 417.03 -> 427.29

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 76 -> 86 427.22 -> 417.03

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 71% 4.00 RR SPB Riichi Open 2023
4 977 2023-06-11 3/88 57% 3.75 RR Money can not buy tenpai
5 895 2019-02-24 3/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019
6 44 2018-11-18 88/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"