Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

168 place (305.34).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (66.67 * 1.80 * 0.57 + 363.64 * 0.90 * 0.86 + 133.33 * 2 * 1 + 782.61 * 1.20 * 1 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1) / (1.80 * 0.57 + 0.90 * 0.86 + 2 * 1 + 1.20 * 1 + 1.20 * 1 + 1.30 * 1) = 421.6010592127106

p2 = (826.09 * 1.20 * 1 + 782.61 * 1.20 * 1 + 473.68 * 1.30 * 1 + 363.64 * 0.90 * 0.86) / max_coefficients = 189.07892976588627

score = 421.6010592127106 * 0.5 + 189.07892976588627 * 0.5 = 305.3399944892984

Rating changes

Show

all results
Date Place Points Reason
2026-04-04 169 -> 168 305.34
2026-04-02 170 -> 169 305.34
2026-03-30 173 -> 170 305.34
2026-03-29 171 -> 173 306.41 -> 305.34

The Southern Coon Mini Cup: 100% -> 86%
2026-03-25 172 -> 171 306.41
2026-03-21 183 -> 172 289.29 -> 306.41

The Southern Coon Mini Cup 2026: 0% -> 100%
2026-03-14 178 -> 183 289.29
2026-03-12 180 -> 178 289.29
2026-03-07 179 -> 180 289.29
2026-02-27 183 -> 179 282.59 -> 289.29

Happy Bamboo 2024: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 474 2026-03-21 11/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
2 826 2025-12-06 5/24 100% 1.20 CRR Riichi on fire Simferopol
3 783 2025-07-26 6/24 100% 1.20 CRR Pands in discards Simferopol
4 133 2025-04-27 14/16 100% 2.00 RR South Dragon Cup II Simferopol
5 364 2025-03-29 8/12 86% 0.90 CRR The Southern Coon Mini Cup Simferopol
6 67 2024-10-27 15/16 57% 1.80 CRR Happy Bamboo 2024 Simferopol
7 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
8 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
9 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol