Harutyunyan Karen

From Simferopol, Russia

EMA: 15990230

Player page

Common russian riichi rating (CRR)

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

90 place (506.59).

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

p1 = (600 * 1.80 * 0.14 + 545.45 * 0.90 * 0.57 + 933.33 * 2 * 0.57 + 478.26 * 1.20 * 0.86 + 739.13 * 1.20 * 1 + 1000 * 1.30 * 1 + 578.95 * 2.10 * 1 + 736.84 * 1.30 * 1) / (1.80 * 0.14 + 0.90 * 0.57 + 2 * 0.57 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 718.5495544397702

p2 = (1000 * 1.30 * 1 + 578.95 * 2.10 * 1 + 933.33 * 2 * 0.57 + 736.84 * 1.30 * 1) / max_coefficients = 294.6327060350422

score = 718.5495544397702 * 0.5 + 294.6327060350422 * 0.5 = 506.5911302374062

Rating changes

Show

all results
Date Place Points Reason
2026-09-07 91 -> 90 506.59
2026-09-06 86 -> 91 506.59
2026-09-03 88 -> 86 506.59
2026-09-02 87 -> 88 506.59
2026-09-01 89 -> 87 506.59
2026-08-31 90 -> 89 506.11 -> 506.59
2026-08-30 88 -> 90 506.11
2026-08-27 84 -> 88 516.39 -> 506.11

South Dragon Cup II: 71% -> 57%

Happy Bamboo 2024: 29% -> 14%
2026-08-16 80 -> 84 516.39
2026-08-15 79 -> 80 515.25 -> 516.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 737 2026-07-18 6/20 100% 1.30 RR Heat in the discard Simferopol
2 579 2026-04-19 9/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 1000 2026-03-21 🥇 1/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
4 739 2025-12-06 7/24 100% 1.20 CRR Riichi on fire Simferopol
5 478 2025-07-26 13/24 86% 1.20 CRR Pands in discards Simferopol
6 933 2025-04-27 🥈 2/16 57% 2.00 RR South Dragon Cup II Simferopol
7 545 2025-03-29 6/12 57% 0.90 CRR The Southern Coon Mini Cup Simferopol
8 600 2024-10-27 7/16 14% 1.80 CRR Happy Bamboo 2024 Simferopol
9 87 2015-03-01 22/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
10 407 2013-11-24 17/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol