Sharafutdinova Gulnara
From Samara, Russia
EMA: 15990366
Common russian riichi rating (CRR)
Rating date Nov. 16, 2025 (latest changes Nov. 15, 2025).
73 place (493.43).
how we calculated rating score
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 * 0.71 + 619.05 * 2.60 * 1 + 842.86 * 3.50 * 1 + 0) / (2.80 * 0.57 + 3.65 * 0.71 + 2.60 * 1 + 3.50 * 1 + 1) = 561.8851493064324
p2 = (842.86 * 3.50 * 1 + 619.05 * 2.60 * 1 + 914.89 * 2.80 * 0.57 + 126.58 * 3.65 * 0.71) / max_coefficients = 424.9698996655519
score = 561.8851493064324 * 0.5 + 424.9698996655519 * 0.5 = 493.42752448599214
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-14 | 69 -> 73 | 511.70 -> 493.43 |
Guardian of the Winds: 71% -> 57% |
| 2025-11-12 | 70 -> 69 | 511.70 | |
| 2025-11-04 | 69 -> 70 | 521.92 -> 511.70 | |
| 2025-11-01 | 70 -> 69 | 521.10 -> 521.92 | |
| 2025-10-25 | 71 -> 70 | 521.10 | |
| 2025-10-22 | 72 -> 71 | 521.10 | |
| 2025-10-13 | 75 -> 72 | 513.98 -> 521.10 | |
| 2025-10-09 | 74 -> 75 | 513.98 | |
| 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% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 843 |
|
12/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 619 |
|
17/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 3 | 127 |
|
70/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 915 |
|
5/48 | 57% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 5 | 159 |
|
91/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 6 | 977 |
|
🥉 | 3/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 7 | 895 |
|
🥉 | 3/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 | Samara |
| 8 | 44 |
|
88/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |