Barabanov Alexandr
From Krasnogorsk, Russia
EMA: 15990380
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
40 place (596.07).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (296.30 * 3 * 0.43 + 95.24 * 3.45 * 0.86 + 829.79 * 3.10 * 0.86 + 742.86 * 3.20 * 1 + 918.92 * 4.05 * 1) / (3 * 0.43 + 3.45 * 0.86 + 3.10 * 0.86 + 3.20 * 1 + 4.05 * 1) = 633.6560821862917
p2 = (918.92 * 4.05 * 1 + 742.86 * 3.20 * 1 + 829.79 * 3.10 * 0.86 + 296.30 * 3 * 0.43) / max_coefficients = 558.4881028938906
score = 633.6560821862917 * 0.5 + 558.4881028938906 * 0.5 = 596.0720925400911
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 40 | 596.07 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 919 |
|
10/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
2 | 743 |
|
10/36 | 100% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
3 | 830 |
|
9/48 | 86% | 3.10 | RR | Agari team tournament 2019 |
4 | 95 |
|
58/64 | 86% | 3.45 | EMA | White Dragon Tournament |
5 | 296 |
|
20/28 | 43% | 3.00 | RR | Moscow Open Riichi Marathon |
6 | 741 |
|
8/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
7 | 800 |
|
4/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
8 | 370 |
|
18/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |