Artyushenko Nina

From Simferopol, Russia

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Common russian riichi rating (CRR)

Rating date March 30, 2025 (latest changes March 30, 2025).

253 place (53.34).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (66.67 * 1.80 * 1 + 363.64 * 0.90 * 1 + 0 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 1 + 1 + 1) = 78.46842105263157

p2 = (363.64 * 0.90 * 1 + 66.67 * 1.80 * 1) / max_coefficients = 28.218927444794954

score = 78.46842105263157 * 0.5 + 28.218927444794954 * 0.5 = 53.34367424871326

Rating changes

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all results
Date Place Points Reason
2025-03-30 254 -> 253 53.34
2025-03-29 254 53.34

The Southern Coon Mini Cup: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 364 2025-03-29 8/12 100% 0.90 CRR The Southern Coon Mini Cup
2 67 2024-10-27 15/16 100% 1.80 CRR Happy Bamboo 2024
3 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017
4 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015
5 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013