Badamshin Shamil

From Ufa, Russia

EMA: 15020029

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

5 place (643.02).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (454.55 * 3.30 * 0.43 + 985.07 * 3.50 * 0.86 + 954.95 * 4.05 * 1 + 280 * 4.20 * 1 + 0) / (3.30 * 0.43 + 3.50 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1) = 632.4212926743768

p2 = (954.95 * 4.05 * 1 + 985.07 * 3.50 * 0.86 + 280 * 4.20 * 1 + 454.55 * 3.30 * 0.43) / max_coefficients = 653.6141252142395

score = 632.4212926743768 * 0.5 + 653.6141252142395 * 0.5 = 643.0177089443082

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 5 648.15 -> 643.02

Kirov Tournament: 57% -> 43%
2023-04-19 7 -> 5 642.11 -> 648.15
2023-03-28 7 636.11 -> 642.11
2023-03-20 6 -> 7 648.21 -> 636.11

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 6 652.88 -> 648.21

Kirov Tournament: 71% -> 57%
2023-02-19 7 -> 6 648.38 -> 652.88
2023-01-28 9 -> 7 641.61 -> 648.38
2023-01-06 8 -> 9 646.19 -> 641.61

Kirov Tournament: 86% -> 71%
2022-12-19 9 -> 8 642.99 -> 646.19
2022-11-28 10 -> 9 635.41 -> 642.99

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 280 2022-11-06 55/76 100% 4.20 RR IX Russian Riichi Championship
2 955 2022-06-12 6/112 100% 4.05 RR Moscow Riichi 2022
3 985 2022-03-20 2/68 86% 3.50 RR Tenpai can't buy happiness
4 455 2021-11-06 31/56 43% 3.30 RR Kirov Tournament
5 179 2020-03-08 33/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 556 2018-08-11 13/28 0% 1.70 RR Natsu Shanten 2018
7 963 2018-02-17 2/28 0% 1.70 RR Fuyu Shanten
8 24 2017-12-11 82/84 0% 3.40 EMA VI Russian Riichi Championship 2017
9 648 2017-11-12 26/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
10 290 2017-06-03 23/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
11 778 2017-03-25 7/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
12 140 2017-03-18 38/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
13 211 2016-12-04 57/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
14 593 2015-02-22 12/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015