Badamshin Shamil

From Ufa, Russia

EMA: 15020029

Player page

Internal rating (RR)

Rating date July 11, 2026 (latest changes July 7, 2026).

94 place (437.45).

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 * 0.71 + 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 * 0.71 + 4.10 * 0.86 + 3 * 1 + 2.90 * 1 + 4.71 * 1) = 441.4903454460638

p2 = (709.09 * 3 * 1 + 507.46 * 4.10 * 0.86 + 314.69 * 4.71 * 1 + 542.86 * 3.50 * 0.71) / max_coefficients = 433.40454125468494

score = 441.4903454460638 * 0.5 + 433.40454125468494 * 0.5 = 437.4474433503744

Rating changes

Show

all results
Date Place Points Reason
2026-07-07 96 -> 94 437.45
2026-07-03 90 -> 96 447.56 -> 437.45

Riichi over The Volga 2025: 86% -> 71%
2026-07-01 92 -> 90 447.56
2026-06-26 93 -> 92 447.56
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 315 2026-06-14 99/144 100% 4.71 RR XII Russian Championship Samara
2 238 2026-05-03 33/43 100% 2.90 RR Sturgeon in tempai Saratov
3 709 2026-01-25 17/56 100% 3.00 RR Riichi On Ice 2026 Samara
4 507 2025-06-15 34/68 86% 4.10 RR 13 bloody tiles Perm
5 543 2025-05-03 33/71 71% 3.50 RR Riichi over The Volga 2025 Samara
6 342 2024-08-04 53/80 14% 3.65 RR Riichi over Volga Samara
7 319 2024-07-14 33/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
8 654 2024-05-12 38/108 0% 4.60 RR X Russian Championship Perm
9 813 2023-09-03 21/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 506 2023-06-11 44/88 0% 3.75 RR Money can not buy tenpai Perm
11 280 2022-11-06 55/76 0% 4.20 RR IX Russian Riichi Championship Perm
12 955 2022-06-12 6/112 0% 4.05 RR Moscow Riichi 2022 Moscow
13 985 2022-03-20 🥈 2/67 0% 3.45 RR Tenpai can't buy happiness Perm
14 455 2021-11-06 31/56 0% 3.30 RR Kirov Tournament Kirov
15 179 2020-03-08 33/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
16 556 2018-08-11 13/28 0% 1.70 RR Natsu Shanten 2018 Perm
17 963 2018-02-17 🥈 2/28 0% 1.70 RR Fuyu Shanten Perm
18 24 2017-12-11 82/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
19 648 2017-11-12 26/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
20 290 2017-06-03 23/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
21 778 2017-03-25 7/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm
22 140 2017-03-18 38/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
23 211 2016-12-04 57/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
24 593 2015-02-22 12/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg