Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Internal rating (RR)
Rating date April 19, 2023 (latest changes April 19, 2023).
4 place (648.15).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (454.55 * 3.30 * 0.57 + 985.07 * 3.50 * 0.86 + 954.95 * 4.05 * 1 + 280 * 4.20 * 1 + 0) / (3.30 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1) = 626.4913724128028
p2 = (954.95 * 4.05 * 1 + 985.07 * 3.50 * 0.86 + 280 * 4.20 * 1 + 454.55 * 3.30 * 0.57) / max_coefficients = 669.8154022560769
score = 626.4913724128028 * 0.5 + 669.8154022560769 * 0.5 = 648.1533873344399
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-01-28 | 8 -> 6 | 641.61 -> 648.38 | |
2023-01-06 | 7 -> 8 | 646.19 -> 641.61 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 8 -> 7 | 642.99 -> 646.19 | |
2022-11-28 | 9 -> 8 | 635.41 -> 642.99 | |
2022-11-06 | 6 -> 9 | 651.24 -> 635.41 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 280 |
|
55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 955 |
|
6/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 985 |
|
2/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
4 | 455 |
|
31/56 | 57% | 3.30 | RR | Kirov Tournament |
5 | 179 |
|
33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
6 | 556 |
|
13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
7 | 963 |
|
2/28 | 0% | 1.70 | RR | Fuyu Shanten |
8 | 24 |
|
82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
9 | 648 |
|
26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
10 | 290 |
|
23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
11 | 778 |
|
7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
12 | 140 |
|
38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
13 | 211 |
|
57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
14 | 593 |
|
12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |