Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

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Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

38 place (596.07).

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

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all results
Date Place Points Reason
2020-02-01 38 596.07

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 919 2019-12-15 10/112 100% 4.05 EMA VIII Russian Riichi Championship
2 743 2019-07-21 10/36 100% 3.20 RR Moscow Open Riichi Marathon 2019
3 830 2019-01-13 9/48 86% 3.10 RR Agari team tournament 2019
4 95 2018-12-16 58/64 86% 3.45 EMA White Dragon Tournament
5 296 2018-07-15 20/28 43% 3.00 RR Moscow Open Riichi Marathon
6 800 2017-10-07 4/16 0% 1.40 RR Red Dragon tournament 2017
7 370 2017-09-24 18/28 0% 2.60 RR Moscow Riichi Half Marathon 2017