Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

181 place (321.74).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (66.67 * 1.80 * 0.29 + 363.64 * 0.90 * 0.71 + 133.33 * 2 * 0.71 + 782.61 * 1.20 * 1 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1) / (1.80 * 0.29 + 0.90 * 0.71 + 2 * 0.71 + 1.20 * 1 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1) = 437.39900998481943

p2 = (826.09 * 1.20 * 1 + 782.61 * 1.20 * 1 + 315.79 * 2.10 * 1 + 473.68 * 1.30 * 1) / max_coefficients = 206.0714865889608

score = 437.39900998481943 * 0.5 + 206.0714865889608 * 0.5 = 321.7352482868901

Rating changes

Show

all results
Date Place Points Reason
2026-06-29 182 -> 181 321.74
2026-06-27 188 -> 182 311.53 -> 321.74

Happy Bamboo 2024: 43% -> 29%

South Dragon Cup II: 86% -> 71%
2026-06-15 187 -> 188 307.80 -> 311.53
2026-06-14 170 -> 187 316.56 -> 307.80
2026-06-13 173 -> 170 316.56
2026-06-09 172 -> 173 316.56
2026-06-04 173 -> 172 316.56
2026-05-31 171 -> 173 316.56
2026-05-29 172 -> 171 316.18 -> 316.56

The Southern Coon Mini Cup: 86% -> 71%
2026-05-17 169 -> 172 316.18

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 316 2026-04-19 14/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
2 474 2026-03-21 11/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
3 826 2025-12-06 5/24 100% 1.20 CRR Riichi on fire Simferopol
4 783 2025-07-26 6/24 100% 1.20 CRR Pands in discards Simferopol
5 133 2025-04-27 14/16 71% 2.00 RR South Dragon Cup II Simferopol
6 364 2025-03-29 8/12 71% 0.90 CRR The Southern Coon Mini Cup Simferopol
7 67 2024-10-27 15/16 29% 1.80 CRR Happy Bamboo 2024 Simferopol
8 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
9 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
10 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol