Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Internal rating (RR)
Rating date June 19, 2026 (latest changes June 16, 2026).
93 place (447.56).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (319.15 * 2.80 * 0.14 + 341.77 * 3.65 * 0.14 + 542.86 * 3.50 * 0.86 + 507.46 * 4.10 * 0.86 + 709.09 * 3 * 1 + 238.10 * 2.90 * 1 + 314.69 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.50 * 0.86 + 4.10 * 0.86 + 3 * 1 + 2.90 * 1 + 4.71 * 1) = 444.29784106044303
p2 = (709.09 * 3 * 1 + 507.46 * 4.10 * 0.86 + 542.86 * 3.50 * 0.86 + 314.69 * 4.71 * 1) / max_coefficients = 450.8257614720842
score = 444.29784106044303 * 0.5 + 450.8257614720842 * 0.5 = 447.5618012662636
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-16 | 95 -> 93 | 447.56 | |
| 2026-06-15 | 89 -> 95 | 449.58 -> 447.56 |
13 bloody tiles: 100% -> 86% |
| 2026-06-14 | 71 -> 89 | 465.16 -> 449.58 |
XII Russian Championship: 0% -> 100% |
| 2026-06-09 | 73 -> 71 | 465.16 | |
| 2026-06-04 | 75 -> 73 | 462.47 -> 465.16 |
Riichi over Volga: 29% -> 14% |
| 2026-06-02 | 74 -> 75 | 462.47 | |
| 2026-05-26 | 75 -> 74 | 462.47 | |
| 2026-05-14 | 76 -> 75 | 460.23 -> 462.47 |
Guardian of the Winds: 29% -> 14% |
| 2026-05-12 | 77 -> 76 | 463.91 -> 460.23 |
X Russian Championship: 14% -> 0% |
| 2026-05-07 | 78 -> 77 | 463.91 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 315 |
|
99/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 238 |
|
33/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 3 | 709 |
|
17/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 4 | 507 |
|
34/68 | 86% | 4.10 | RR | 13 bloody tiles | Perm | |
| 5 | 543 |
|
33/71 | 86% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 6 | 342 |
|
53/80 | 14% | 3.65 | RR | Riichi over Volga | Samara | |
| 7 | 319 |
|
33/48 | 14% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 8 | 654 |
|
38/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 813 |
|
21/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 10 | 506 |
|
44/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 11 | 280 |
|
55/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 12 | 955 |
|
6/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 13 | 985 |
|
🥈 | 2/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm |
| 14 | 455 |
|
31/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 15 | 179 |
|
33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 16 | 556 |
|
13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 | Perm | |
| 17 | 963 |
|
🥈 | 2/28 | 0% | 1.70 | RR | Fuyu Shanten | Perm |
| 18 | 24 |
|
82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 | Saint Petersburg | |
| 19 | 648 |
|
26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 20 | 290 |
|
23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm | |
| 21 | 778 |
|
7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm | |
| 22 | 140 |
|
38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 | Saint Petersburg | |
| 23 | 211 |
|
57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 | Saint Petersburg | |
| 24 | 593 |
|
12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 | Yekaterinburg |