Harutyunyan Karen

From Simferopol, Russia

EMA: 15990230

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

80 place (488.90).

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

p1 = (600 * 1.80 * 0.86 + 545.45 * 0.90 * 1 + 933.33 * 2 * 1 + 478.26 * 1.20 * 1 + 739.13 * 1.20 * 1) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 693.3030142719771

p2 = (933.33 * 2 * 1 + 600 * 1.80 * 0.86 + 739.13 * 1.20 * 1 + 478.26 * 1.20 * 1) / max_coefficients = 284.4956521739131

score = 693.3030142719771 * 0.5 + 284.4956521739131 * 0.5 = 488.8993332229451

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 79 -> 80 488.90
2025-12-06 103 -> 79 419.33 -> 488.90

Riichi on fire: 0% -> 100%
2025-12-04 104 -> 103 419.33
2025-11-30 103 -> 104 419.33
2025-11-12 105 -> 103 419.33
2025-11-04 102 -> 105 425.19 -> 419.33
2025-11-01 106 -> 102 424.72 -> 425.19
2025-10-27 106 430.46 -> 424.72

Happy Bamboo 2024: 100% -> 86%
2025-10-13 105 -> 106 426.21 -> 430.46
2025-09-19 106 -> 105 426.21

Tournaments

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