Artyushenko Nina

From Simferopol, Russia

Player page

Internal rating (RR)

Rating date Sept. 16, 2026 (latest changes Sept. 13, 2026).

254 place (96.23).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (133.33 * 2 * 0.57 + 315.79 * 2.10 * 1 + 52.63 * 1.30 * 1 + 0 + 0) / (2 * 0.57 + 2.10 * 1 + 1.30 * 1 + 1 + 1) = 135.1027083205967

p2 = (315.79 * 2.10 * 1 + 133.33 * 2 * 0.57 + 52.63 * 1.30 * 1) / max_coefficients = 57.36210253082414

score = 135.1027083205967 * 0.5 + 57.36210253082414 * 0.5 = 96.23240542571041

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 249 -> 254 96.23
2026-09-01 254 -> 249 96.23
2026-08-31 254 96.14 -> 96.23
2026-08-27 254 97.34 -> 96.14

South Dragon Cup II: 71% -> 57%
2026-08-16 247 -> 254 97.34
2026-08-15 247 97.12 -> 97.34
2026-08-13 249 -> 247 97.12
2026-08-04 253 -> 249 97.12
2026-08-02 251 -> 253 97.12
2026-07-26 252 -> 251 97.12

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 53 2026-07-18 19/20 100% 1.30 RR Heat in the discard Simferopol
2 316 2026-04-19 14/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 133 2025-04-27 14/16 57% 2.00 RR South Dragon Cup II Simferopol
4 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
5 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
6 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol