Sharafutdinova Gulnara

From Samara, Russia

EMA: 15990366

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

71 place (501.75).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (914.89 * 2.80 * 0.57 + 126.58 * 3.65 * 0.57 + 619.05 * 2.60 * 1 + 842.86 * 3.50 * 1 + 0) / (2.80 * 0.57 + 3.65 * 0.57 + 2.60 * 1 + 3.50 * 1 + 1) = 582.9365826250541

p2 = (842.86 * 3.50 * 1 + 619.05 * 2.60 * 1 + 914.89 * 2.80 * 0.57 + 126.58 * 3.65 * 0.57) / max_coefficients = 420.5538461538462

score = 582.9365826250541 * 0.5 + 420.5538461538462 * 0.5 = 501.7452143894502

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 70 -> 71 501.75
2025-12-04 71 -> 70 493.43 -> 501.75

Riichi over Volga: 71% -> 57%
2025-11-30 68 -> 71 493.43
2025-11-14 63 -> 68 511.70 -> 493.43

Guardian of the Winds: 71% -> 57%
2025-11-12 62 -> 63 511.70
2025-11-04 60 -> 62 521.92 -> 511.70
2025-11-01 61 -> 60 521.10 -> 521.92
2025-10-13 66 -> 61 513.98 -> 521.10
2025-10-09 65 -> 66 513.98
2025-10-04 67 -> 65 506.68 -> 513.98

Riichi over Volga: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating 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 57% 3.65 RR Riichi over Volga Samara
4 915 2024-07-14 5/48 57% 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 44 2018-11-18 88/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm