Artyushenko Nina

From Simferopol, Russia

Player page

Internal rating (RR)

Rating date May 10, 2026 (latest changes May 7, 2026).

235 place (95.46).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (133.33 * 2 * 0.86 + 315.79 * 2.10 * 1 + 0 + 0 + 0) / (2 * 0.86 + 2.10 * 1 + 1 + 1 + 1) = 130.86202342167826

p2 = (315.79 * 2.10 * 1 + 133.33 * 2 * 0.86) / max_coefficients = 60.048484848484854

score = 130.86202342167826 * 0.5 + 60.048484848484854 * 0.5 = 95.45525413508156

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 231 -> 235 95.25 -> 95.46
2026-05-01 232 -> 231 95.25
2026-04-27 231 -> 232 96.58 -> 95.25

South Dragon Cup II: 100% -> 86%
2026-04-19 231 96.58

The Southern Dragon Cup 2026: 0% -> 100%

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
2 133 2025-04-27 14/16 86% 2.00 RR South Dragon Cup II Simferopol
3 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
4 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
5 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol