Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 14, 2025 (latest changes June 14, 2025).

256 place (76.78).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (66.67 * 1.80 * 1 + 363.64 * 0.90 * 1 + 133.33 * 2 * 1 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 2 * 1 + 1 + 1) = 106.55820895522389

p2 = (363.64 * 0.90 * 1 + 133.33 * 2 * 1 + 66.67 * 1.80 * 1) / max_coefficients = 46.99242923885613

score = 106.55820895522389 * 0.5 + 46.99242923885613 * 0.5 = 76.77531909704001

Rating changes

Show

all results
Date Place Points Reason
2025-06-14 251 -> 256 76.78
2025-06-11 256 -> 251 76.78
2025-06-08 254 -> 256 76.78
2025-05-30 255 -> 254 76.78
2025-05-17 252 -> 255 76.78
2025-05-12 252 75.80 -> 76.78
2025-05-05 253 -> 252 75.80
2025-05-03 249 -> 253 75.80
2025-05-01 252 -> 249 75.80
2025-04-27 254 -> 252 53.34 -> 75.80

South Dragon Cup II: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 133 2025-04-27 14/16 100% 2.00 RR South Dragon Cup II Simferopol
2 364 2025-03-29 8/12 100% 0.90 CRR The Southern Coon Mini Cup Simferopol
3 67 2024-10-27 15/16 100% 1.80 CRR Happy Bamboo 2024 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