Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Internal rating (RR)
Rating date June 12, 2023 (latest changes June 12, 2023).
8 place (627.37).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
p1 = (454.55 * 3.30 * 0.43 + 985.07 * 3.50 * 0.71 + 954.95 * 4.05 * 0.86 + 280 * 4.20 * 1 + 505.75 * 3.75 * 1) / (3.30 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 619.0189743725174
p2 = (954.95 * 4.05 * 0.86 + 985.07 * 3.50 * 0.71 + 505.75 * 3.75 * 1 + 280 * 4.20 * 1) / max_coefficients = 635.7291934915585
score = 619.0189743725174 * 0.5 + 635.7291934915585 * 0.5 = 627.3740839320379
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-05-20 | 4 -> 6 | 643.02 -> 629.81 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 4 | 648.15 -> 643.02 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 6 -> 4 | 642.11 -> 648.15 | |
2023-03-28 | 6 | 636.11 -> 642.11 | |
2023-03-20 | 5 -> 6 | 648.21 -> 636.11 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 5 | 652.88 -> 648.21 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 6 -> 5 | 648.38 -> 652.88 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 506 |
|
44/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 280 |
|
55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 955 |
|
6/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
4 | 985 |
|
2/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
5 | 455 |
|
31/56 | 43% | 3.30 | RR | Kirov Tournament |
6 | 179 |
|
33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 556 |
|
13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
8 | 963 |
|
2/28 | 0% | 1.70 | RR | Fuyu Shanten |
9 | 24 |
|
82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
10 | 648 |
|
26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
11 | 290 |
|
23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
12 | 778 |
|
7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
13 | 140 |
|
38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
14 | 211 |
|
57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
15 | 593 |
|
12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |