Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Internal rating (RR)

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

120 place (337.77).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (638.55 * 4.20 * 1 + 460.32 * 3.45 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.45 * 1 + 1 + 1 + 1) = 400.94178403755865

p2 = (638.55 * 4.20 * 1 + 460.32 * 3.45 * 1) / max_coefficients = 274.59999999999997

score = 400.94178403755865 * 0.5 + 274.59999999999997 * 0.5 = 337.7708920187793

Rating changes

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all results
Date Place Points Reason
2020-02-01 120 337.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 460 2019-11-24 35/64 100% 3.45 EMA Saint Petersburg Open 2019
2 639 2019-05-04 31/84 100% 4.20 EMA Haru Shanten 2019
3 84 2017-12-11 77/84 0% 3.40 EMA VI Russian Riichi Championship 2017
4 859 2016-12-04 11/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
5 43 2015-03-01 23/24 0% 1.40 EMA Crimean Riichi Open 2015
6 630 2013-11-24 11/28 0% 1.50 EMA Crimean Riichi Open 2013