Badamshin Shamil

From Ufa, Russia

EMA: 15020029

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

70 place (501.63).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (654.21 * 4.60 * 0.29 + 319.15 * 2.80 * 0.43 + 341.77 * 3.65 * 0.43 + 542.86 * 3.50 * 1 + 507.46 * 4.10 * 1 + 709.09 * 3 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.50 * 1 + 4.10 * 1 + 3 * 1) = 537.193714152966

p2 = (709.09 * 3 * 1 + 507.46 * 4.10 * 1 + 542.86 * 3.50 * 1 + 654.21 * 4.60 * 0.29) / max_coefficients = 466.0628762541806

score = 537.193714152966 * 0.5 + 466.0628762541806 * 0.5 = 501.6282952035733

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 67 -> 70 501.63
2026-02-04 68 -> 67 498.28 -> 501.63

Riichi over Volga: 57% -> 43%
2026-01-25 84 -> 68 429.01 -> 498.28

Riichi On Ice 2026: 0% -> 100%
2026-01-14 88 -> 84 426.36 -> 429.01

Guardian of the Winds: 57% -> 43%
2026-01-12 83 -> 88 445.03 -> 426.36

X Russian Championship: 43% -> 29%
2026-01-10 82 -> 83 445.03
2026-01-07 81 -> 82 445.03
2025-12-13 83 -> 81 445.03
2025-12-07 82 -> 83 445.03
2025-12-04 83 -> 82 448.19 -> 445.03

Riichi over Volga: 71% -> 57%

Tournaments

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