Badamshin Shamil

From Ufa, Russia

EMA: 15020029

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

12 place (624.69).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (454.55 * 3.30 * 0.14 + 985.07 * 3.50 * 0.43 + 954.95 * 4.05 * 0.57 + 280 * 4.20 * 1 + 505.75 * 3.75 * 1 + 813.08 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 629.8953426493487

p2 = (813.08 * 4 * 1 + 954.95 * 4.05 * 0.57 + 505.75 * 3.75 * 1 + 985.07 * 3.50 * 0.43) / max_coefficients = 619.4913549123434

score = 629.8953426493487 * 0.5 + 619.4913549123434 * 0.5 = 624.693348780846

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 11 -> 12 636.83 -> 624.69

Moscow Riichi 2022: 71% -> 57%
2023-09-20 11 658.38 -> 636.83

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 11 655.77 -> 658.38

Kirov Tournament: 29% -> 14%
2023-09-03 12 -> 11 602.51 -> 655.77

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 11 -> 12 602.51
2023-08-12 10 -> 11 617.19 -> 602.51

Moscow Riichi 2022: 86% -> 71%
2023-07-20 8 -> 10 629.98 -> 617.19

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 8 627.37 -> 629.98

Kirov Tournament: 43% -> 29%
2023-06-19 9 -> 8 627.37
2023-06-12 7 -> 9 639.85 -> 627.37

Moscow Riichi 2022: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 813 2023-09-03 21/108 100% 4.00 RR SPB Riichi Open 2023
2 506 2023-06-11 44/88 100% 3.75 RR Money can not buy tenpai
3 280 2022-11-06 55/76 100% 4.20 RR IX Russian Riichi Championship
4 955 2022-06-12 6/112 57% 4.05 RR Moscow Riichi 2022
5 985 2022-03-20 2/68 43% 3.50 RR Tenpai can't buy happiness
6 455 2021-11-06 31/56 14% 3.30 RR Kirov Tournament
7 179 2020-03-08 33/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 556 2018-08-11 13/28 0% 1.70 RR Natsu Shanten 2018
9 963 2018-02-17 2/28 0% 1.70 RR Fuyu Shanten
10 24 2017-12-11 82/84 0% 3.40 EMA VI Russian Riichi Championship 2017
11 648 2017-11-12 26/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
12 290 2017-06-03 23/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
13 778 2017-03-25 7/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
14 140 2017-03-18 38/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
15 211 2016-12-04 57/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
16 593 2015-02-22 12/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015