Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Common russian riichi rating (CRR)
Rating date June 12, 2023 (latest changes June 12, 2023).
18 place (581.56).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (130.43 * 2.80 * 1 + 454.55 * 3.30 * 0.43 + 985.07 * 3.50 * 0.71 + 954.95 * 4.05 * 0.86 + 505.75 * 3.75 * 1 + 512.82 * 1.80 * 1 + 280 * 4.20 * 1) / (2.80 * 1 + 3.30 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 3.75 * 1 + 1.80 * 1 + 4.20 * 1) = 540.8081036593425
p2 = (954.95 * 4.05 * 0.86 + 985.07 * 3.50 * 0.71 + 505.75 * 3.75 * 1 + 280 * 4.20 * 1) / max_coefficients = 622.3206039129459
score = 540.8081036593425 * 0.5 + 622.3206039129459 * 0.5 = 581.5643537861442
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 15 -> 18 | 593.91 -> 581.56 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 12 -> 15 | 592.52 -> 593.91 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 14 -> 12 | 592.52 | |
2023-05-20 | 11 -> 14 | 605.09 -> 592.52 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 13 -> 11 | 603.48 -> 605.09 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 15 -> 13 | 603.48 | |
2023-03-20 | 14 -> 15 | 615.17 -> 603.48 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 14 | 618.64 -> 615.17 |
Kirov Tournament: 71% -> 57% |
2023-02-25 | 13 -> 14 | 618.64 | |
2023-01-28 | 14 -> 13 | 615.13 -> 618.64 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 506 |
|
44/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 130 |
|
21/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
3 | 280 |
|
55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 513 |
|
20/40 | 100% | 1.80 | CRR | Sun tournament |
5 | 955 |
|
6/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
6 | 985 |
|
2/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
7 | 455 |
|
31/56 | 43% | 3.30 | RR | Kirov Tournament |
8 | 179 |
|
33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
9 | 556 |
|
13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
10 | 963 |
|
2/28 | 0% | 1.70 | RR | Fuyu Shanten |
11 | 24 |
|
82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
12 | 648 |
|
26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
13 | 290 |
|
23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
14 | 778 |
|
7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
15 | 140 |
|
38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
16 | 211 |
|
57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
17 | 593 |
|
12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |