Badamshin Shamil

From Ufa, Russia

EMA: 15020029

Player page

Internal rating (RR)

Rating date May 21, 2026 (latest changes May 17, 2026).

75 place (462.47).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (319.15 * 2.80 * 0.14 + 341.77 * 3.65 * 0.29 + 542.86 * 3.50 * 0.86 + 507.46 * 4.10 * 1 + 709.09 * 3 * 1 + 238.10 * 2.90 * 1) / (2.80 * 0.14 + 3.65 * 0.29 + 3.50 * 0.86 + 4.10 * 1 + 3 * 1 + 2.90 * 1) = 485.4288736063534

p2 = (709.09 * 3 * 1 + 507.46 * 4.10 * 1 + 542.86 * 3.50 * 0.86 + 238.10 * 2.90 * 1) / max_coefficients = 439.5178451178451

score = 485.4288736063534 * 0.5 + 439.5178451178451 * 0.5 = 462.47335936209925

Rating changes

Show

all results
Date Place Points Reason
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
2026-05-03 67 -> 78 491.54 -> 463.91

Sturgeon in tempai: 0% -> 100%

Riichi over The Volga 2025: 100% -> 86%
2026-05-02 68 -> 67 491.54
2026-05-01 69 -> 68 491.54
2026-04-16 70 -> 69 491.54
2026-04-11 68 -> 70 491.54
2026-04-05 70 -> 68 491.54
2026-04-04 69 -> 70 491.14 -> 491.54

Riichi over Volga: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 238 2026-05-03 33/43 100% 2.90 RR Sturgeon in tempai Saratov
2 709 2026-01-25 17/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 507 2025-06-15 34/68 100% 4.10 RR 13 bloody tiles Perm
4 543 2025-05-03 33/71 86% 3.50 RR Riichi over The Volga 2025 Samara
5 342 2024-08-04 53/80 29% 3.65 RR Riichi over Volga Samara
6 319 2024-07-14 33/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
7 654 2024-05-12 38/108 0% 4.60 RR X Russian Championship Perm
8 813 2023-09-03 21/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 506 2023-06-11 44/88 0% 3.75 RR Money can not buy tenpai Perm
10 280 2022-11-06 55/76 0% 4.20 RR IX Russian Riichi Championship Perm
11 955 2022-06-12 6/112 0% 4.05 RR Moscow Riichi 2022 Moscow
12 985 2022-03-20 🥈 2/67 0% 3.45 RR Tenpai can't buy happiness Perm
13 455 2021-11-06 31/56 0% 3.30 RR Kirov Tournament Kirov
14 179 2020-03-08 33/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
15 556 2018-08-11 13/28 0% 1.70 RR Natsu Shanten 2018 Perm
16 963 2018-02-17 🥈 2/28 0% 1.70 RR Fuyu Shanten Perm
17 24 2017-12-11 82/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
18 648 2017-11-12 26/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
19 290 2017-06-03 23/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
20 778 2017-03-25 7/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm
21 140 2017-03-18 38/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
22 211 2016-12-04 57/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
23 593 2015-02-22 12/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg