Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

Player page

Common russian riichi rating (CRR)

Rating date Oct. 4, 2025 (latest changes Oct. 4, 2025).

74 place (513.98).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (842.86 * 3.50 * 1 + 126.58 * 3.65 * 0.71 + 914.89 * 2.80 * 0.71 + 619.05 * 2.60 * 1 + 0) / (3.50 * 1 + 3.65 * 0.71 + 2.80 * 0.71 + 2.60 * 1 + 1) = 573.9493569574713

p2 = (842.86 * 3.50 * 1 + 914.89 * 2.80 * 0.71 + 619.05 * 2.60 * 1 + 126.58 * 3.65 * 0.71) / max_coefficients = 454.0108108108108

score = 573.9493569574713 * 0.5 + 454.0108108108108 * 0.5 = 513.9800838841411

Rating changes

Show

all results
Date Place Points Reason
2025-10-04 77 -> 74 506.68 -> 513.98

Riichi over Volga: 86% -> 71%
2025-09-14 72 -> 77 524.73 -> 506.68

Guardian of the Winds: 86% -> 71%
2025-09-12 73 -> 72 524.73
2025-09-10 74 -> 73 524.73
2025-09-03 70 -> 74 538.40 -> 524.73

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 71 -> 70 532.04 -> 538.40
2025-08-31 65 -> 71 532.04
2025-08-26 66 -> 65 532.04
2025-08-04 68 -> 66 522.32 -> 532.04

Riichi over Volga: 100% -> 86%
2025-08-03 69 -> 68 522.32

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 843 2025-05-03 12/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 619 2025-01-26 17/43 100% 2.60 RR Riichi On Ice Samara
3 127 2024-08-04 70/80 71% 3.65 RR Riichi over Volga Samara
4 915 2024-07-14 5/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
5 159 2023-09-03 91/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 977 2023-06-11 🥉 3/88 0% 3.75 RR Money can not buy tenpai Perm
7 895 2019-02-24 🥉 3/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019 Samara
8 44 2018-11-18 88/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm