Gabdullina Dinara
From Saint Petersburg, Russia
EMA: 15990429
Internal rating (RR)
Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).
90 place (452.87).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (39.22 * 3.05 * 0.57 + 586.96 * 2.10 * 0.57 + 719.63 * 4.60 * 0.71 + 411.76 * 3.05 * 0.71 + 252.63 * 3.85 * 0.86 + 186.44 * 3.25 * 1 + 957.14 * 3.50 * 1 + 223.88 * 4.10 * 1 + 168.83 * 3.45 * 1) / (3.05 * 0.57 + 2.10 * 0.57 + 4.60 * 0.71 + 3.05 * 0.71 + 3.85 * 0.86 + 3.25 * 1 + 3.50 * 1 + 4.10 * 1 + 3.45 * 1) = 396.97903713393436
p2 = (957.14 * 3.50 * 1 + 719.63 * 4.60 * 0.71 + 223.88 * 4.10 * 1 + 411.76 * 3.05 * 0.71) / max_coefficients = 508.75135135135133
score = 396.97903713393436 * 0.5 + 508.75135135135133 * 0.5 = 452.8651942426428
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 93 -> 90 | 449.00 -> 452.87 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 96 -> 93 | 443.40 -> 449.00 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 85 -> 96 | 459.26 -> 443.40 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-09 | 83 -> 85 | 464.42 -> 459.26 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 85 -> 83 | 461.92 -> 464.42 | |
| 2025-08-03 | 84 -> 85 | 461.92 | |
| 2025-07-30 | 84 | 462.96 -> 461.92 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-13 | 83 -> 84 | 462.96 | |
| 2025-07-12 | 77 -> 83 | 477.26 -> 462.96 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 77 | 473.94 -> 477.26 |
Agari Spring Tournament 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 169 |
|
65/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 224 |
|
53/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 957 |
|
4/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 4 | 186 |
|
49/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 45 |
|
86/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 253 |
|
72/96 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 7 | 412 |
|
31/52 | 71% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 720 |
|
31/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 587 |
|
20/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 10 | 39 |
|
50/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 37 |
|
104/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 23 |
|
86/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 13 | 520 |
|
37/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 14 | 0 |
|
112/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 15 | 896 |
|
8/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 16 | 400 |
|
46/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 17 | 109 |
|
50/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 18 | 216 |
|
88/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 19 | 286 |
|
46/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 20 | 185 |
|
23/28 | 0% | 2.30 | EMA | 6th Prague Riichi Ryuu Iisou 2019 | Prague |