Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

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Common russian riichi rating (CRR)

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

86 place (467.03).

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

p1 = (933.33 * 1.20 * 0.29 + 909.09 * 1.10 * 0.57 + 818.18 * 1.10 * 0.86 + 563.64 * 3 * 0.86 + 636.36 * 1.10 * 1 + 733.33 * 1.20 * 1 + 631.58 * 1.30 * 1) / (1.20 * 0.29 + 1.10 * 0.57 + 1.10 * 0.86 + 3 * 0.86 + 1.10 * 1 + 1.20 * 1 + 1.30 * 1) = 681.8510690137518

p2 = (563.64 * 3 * 0.86 + 733.33 * 1.20 * 1 + 631.58 * 1.30 * 1 + 818.18 * 1.10 * 0.86) / max_coefficients = 252.20064308681668

score = 681.8510690137518 * 0.5 + 252.20064308681668 * 0.5 = 467.02585605028423

Rating changes

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all results
Date Place Points Reason
2020-02-01 86 467.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 632 2019-12-15 8/20 100% 1.30 CRR Irkutsk Winter Tournament 2019
2 733 2019-05-26 5/16 100% 1.20 RR Summer Tournament
3 636 2019-03-03 5/12 100% 1.10 CRR Spring Tournament
4 564 2019-01-05 25/56 86% 3.00 EMA Snow Dragon
5 818 2018-12-02 3/12 86% 1.10 CRR Irkutsk Winter Tournament
6 909 2018-09-09 2/12 57% 1.10 CRR Summer Tournament
7 933 2018-04-22 2/16 29% 1.20 RR Spring Tournament