Polyakov Yuriy

From Ufa, Russia

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Common russian riichi rating (CRR)

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

270 place (56.78).

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

p1 = (259.26 * 1.70 * 0.57 + 0 * 2.10 * 1 + 181.82 * 1.50 * 1 + 0 + 0) / (1.70 * 0.57 + 2.10 * 1 + 1.50 * 1 + 1 + 1) = 79.82645958687522

p2 = (181.82 * 1.50 * 1 + 259.26 * 1.70 * 0.57 + 0 * 2.10 * 1) / max_coefficients = 33.734405144694534

score = 79.82645958687522 * 0.5 + 33.734405144694534 * 0.5 = 56.780432365784876

Rating changes

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all results
Date Place Points Reason
2020-02-01 270 56.78

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 182 2019-07-06 10/12 100% 1.50 CRR Perm Half Marathon
2 0 2019-02-10 20/20 100% 2.10 RR Fuyu Shanten 2019
3 259 2018-08-11 21/28 57% 1.70 RR Natsu Shanten 2018
4 355 2017-06-03 21/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
5 259 2015-02-22 21/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015