Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

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Common russian riichi rating (CRR)

Rating date May 3, 2025 (latest changes May 3, 2025).

62 place (532.42).

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

p1 = (977.01 * 3.75 * 0.14 + 158.88 * 4 * 0.29 + 914.89 * 2.80 * 1 + 126.58 * 3.65 * 1 + 619.05 * 2.60 * 1 + 842.86 * 3.50 * 1) / (3.75 * 0.14 + 4 * 0.29 + 2.80 * 1 + 3.65 * 1 + 2.60 * 1 + 3.50 * 1) = 582.5124264908715

p2 = (842.86 * 3.50 * 1 + 914.89 * 2.80 * 1 + 619.05 * 2.60 * 1 + 977.01 * 3.75 * 0.14) / max_coefficients = 482.32050473186115

score = 582.5124264908715 * 0.5 + 482.32050473186115 * 0.5 = 532.4164656113663

Rating changes

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all results
Date Place Points Reason
2025-05-03 101 -> 62 402.90 -> 532.42

SPB Riichi Open 2023: 43% -> 29%

Riichi over The Volga 2025: 0% -> 100%
2025-04-27 98 -> 101 402.90
2025-04-26 97 -> 98 402.90
2025-04-25 98 -> 97 402.90
2025-04-11 91 -> 98 430.64 -> 402.90

Money can not buy tenpai: 29% -> 14%
2025-03-03 92 -> 91 422.72 -> 430.64

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 91 -> 92 422.72
2025-02-25 95 -> 91 422.72
2025-02-22 96 -> 95 422.72
2025-02-16 91 -> 96 422.72

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 70/80 100% 3.65 RR Riichi over Volga Samara
4 915 2024-07-14 5/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
5 159 2023-09-03 91/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 977 2023-06-11 3/88 14% 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