Dobrynina Irina

From Irkutsk, Russia

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Common russian riichi rating (CRR)

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

205 place (204.80).

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

p1 = (818.18 * 1.10 * 0.57 + 909.09 * 1.10 * 0.86 + 90.91 * 1.10 * 1 + 0 + 0) / (1.10 * 0.57 + 1.10 * 0.86 + 1.10 * 1 + 1 + 1) = 314.97532833121045

p2 = (909.09 * 1.10 * 0.86 + 818.18 * 1.10 * 0.57 + 90.91 * 1.10 * 1) / max_coefficients = 94.62122186495178

score = 314.97532833121045 * 0.5 + 94.62122186495178 * 0.5 = 204.79827509808112

Rating changes

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all results
Date Place Points Reason
2020-02-01 205 204.80

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 91 2019-03-03 11/12 100% 1.10 CRR Spring Tournament
2 909 2018-12-02 2/12 86% 1.10 CRR Irkutsk Winter Tournament
3 818 2018-09-09 3/12 57% 1.10 CRR Summer Tournament