Badamshin Shamil

From Ufa, Russia

EMA: 15020029

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Common russian riichi rating (CRR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

85 place (474.12).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (654.21 * 4.60 * 0.57 + 319.15 * 2.80 * 0.71 + 341.77 * 3.65 * 0.71 + 542.86 * 3.50 * 1 + 507.46 * 4.10 * 1) / (4.60 * 0.57 + 2.80 * 0.71 + 3.65 * 0.71 + 3.50 * 1 + 4.10 * 1) = 487.30644207290874

p2 = (507.46 * 4.10 * 1 + 542.86 * 3.50 * 1 + 654.21 * 4.60 * 0.57 + 341.77 * 3.65 * 0.71) / max_coefficients = 460.92377622377614

score = 487.30644207290874 * 0.5 + 460.92377622377614 * 0.5 = 474.1151091483424

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 87 -> 85 473.31 -> 474.12
2025-10-25 88 -> 87 473.31
2025-10-13 90 -> 88 466.33 -> 473.31
2025-10-09 89 -> 90 466.33
2025-10-04 91 -> 89 469.88 -> 466.33

Riichi over Volga: 86% -> 71%
2025-09-14 92 -> 91 467.81 -> 469.88

Guardian of the Winds: 86% -> 71%
2025-09-12 86 -> 92 485.86 -> 467.81

X Russian Championship: 71% -> 57%
2025-09-03 84 -> 86 491.37 -> 485.86

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 86 -> 84 484.97 -> 491.37
2025-08-31 79 -> 86 484.97

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 507 2025-06-15 34/68 100% 4.10 RR 13 bloody tiles Perm
2 543 2025-05-03 33/71 100% 3.50 RR Riichi over The Volga 2025 Samara
3 342 2024-08-04 53/80 71% 3.65 RR Riichi over Volga Samara
4 319 2024-07-14 33/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
5 654 2024-05-12 38/108 57% 4.60 RR X Russian Championship Perm
6 813 2023-09-03 21/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 506 2023-06-11 44/88 0% 3.75 RR Money can not buy tenpai Perm
8 130 2022-12-18 21/24 0% 2.80 CRR Meeting in the billiard room Moscow
9 280 2022-11-06 55/76 0% 4.20 RR IX Russian Riichi Championship Perm
10 513 2022-08-27 20/40 0% 1.80 CRR Sun tournament Saint Petersburg
11 955 2022-06-12 6/112 0% 4.05 RR Moscow Riichi 2022 Moscow
12 985 2022-03-20 🥈 2/68 0% 3.50 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