Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Internal rating (RR)
Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).
10 place (658.38).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (454.55 * 3.30 * 0.14 + 985.07 * 3.50 * 0.57 + 954.95 * 4.05 * 0.71 + 280 * 4.20 * 1 + 505.75 * 3.75 * 1 + 813.08 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.57 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 651.0130160557246
p2 = (813.08 * 4 * 1 + 954.95 * 4.05 * 0.71 + 985.07 * 3.50 * 0.57 + 505.75 * 3.75 * 1) / max_coefficients = 665.7411970627064
score = 651.0130160557246 * 0.5 + 665.7411970627064 * 0.5 = 658.3771065592155
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-06 | 10 | 655.77 -> 658.38 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 11 -> 10 | 602.51 -> 655.77 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-19 | 10 -> 11 | 602.51 | |
2023-08-12 | 9 -> 10 | 617.19 -> 602.51 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-20 | 7 -> 9 | 629.98 -> 617.19 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 7 | 627.37 -> 629.98 |
Kirov Tournament: 43% -> 29% |
2023-06-19 | 8 -> 7 | 627.37 | |
2023-06-12 | 6 -> 8 | 639.85 -> 627.37 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 4 -> 6 | 634.93 -> 639.85 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 6 -> 4 | 629.81 -> 634.93 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 813 |
|
21/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 506 |
|
44/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 280 |
|
55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 955 |
|
6/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
5 | 985 |
|
2/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
6 | 455 |
|
31/56 | 14% | 3.30 | RR | Kirov Tournament |
7 | 179 |
|
33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
8 | 556 |
|
13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
9 | 963 |
|
2/28 | 0% | 1.70 | RR | Fuyu Shanten |
10 | 24 |
|
82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
11 | 648 |
|
26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
12 | 290 |
|
23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
13 | 778 |
|
7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
14 | 140 |
|
38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
15 | 211 |
|
57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
16 | 593 |
|
12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |