Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

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Common russian riichi rating (CRR)

Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).

74 place (524.73).

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

p1 = (914.89 * 2.80 * 0.86 + 126.58 * 3.65 * 0.86 + 619.05 * 2.60 * 1 + 842.86 * 3.50 * 1 + 0) / (2.80 * 0.86 + 3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1) = 566.2799293174573

p2 = (842.86 * 3.50 * 1 + 914.89 * 2.80 * 0.86 + 619.05 * 2.60 * 1 + 126.58 * 3.65 * 0.86) / max_coefficients = 483.1858108108108

score = 566.2799293174573 * 0.5 + 483.1858108108108 * 0.5 = 524.7328700641341

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-14 65 -> 69 539.43 -> 522.32

Guardian of the Winds: 100% -> 86%
2025-07-12 65 534.81 -> 539.43
2025-07-10 66 -> 65 534.81
2025-07-03 69 -> 66 525.93 -> 534.81

SPB Riichi Open 2023: 29% -> 14%

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 86% 3.65 RR Riichi over Volga Samara
4 915 2024-07-14 5/48 86% 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