Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Common russian riichi rating (CRR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
13 place (618.64).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (130.43 * 2.80 * 1 + 454.55 * 3.30 * 0.71 + 985.07 * 3.50 * 1 + 954.95 * 4.05 * 1 + 512.82 * 1.80 * 1 + 280 * 4.20 * 1) / (2.80 * 1 + 3.30 * 0.71 + 3.50 * 1 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1) = 580.0486337071468
p2 = (954.95 * 4.05 * 1 + 985.07 * 3.50 * 1 + 280 * 4.20 * 1 + 454.55 * 3.30 * 0.71) / max_coefficients = 657.2357388316151
score = 580.0486337071468 * 0.5 + 657.2357388316151 * 0.5 = 618.642186269381
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-28 | 14 -> 13 | 615.13 -> 618.64 | |
2023-01-06 | 14 | 620.87 -> 615.13 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 13 -> 14 | 617.67 -> 620.87 | |
2022-12-18 | 7 -> 13 | 655.84 -> 617.67 |
Meeting in the billiard room: 0% -> 100% |
2022-11-28 | 9 -> 7 | 648.26 -> 655.84 | |
2022-11-06 | 6 -> 9 | 697.22 -> 648.26 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
2022-11-05 | 249 -> 6 | 116.66 -> 697.22 | |
2020-02-01 | 249 | 116.66 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 130 |
|
21/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
2 | 280 |
|
55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 513 |
|
20/40 | 100% | 1.80 | CRR | Sun tournament |
4 | 955 |
|
6/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
5 | 985 |
|
2/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
6 | 455 |
|
31/56 | 71% | 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 |