Harutyunyan Karen
From Simferopol, Russia
EMA: 15990230
Common russian riichi rating (CRR)
Rating date Jan. 11, 2026 (latest changes Jan. 10, 2026).
79 place (485.56).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (600 * 1.80 * 0.71 + 545.45 * 0.90 * 1 + 933.33 * 2 * 1 + 478.26 * 1.20 * 1 + 739.13 * 1.20 * 1) / (1.80 * 0.71 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 696.9436995690689
p2 = (933.33 * 2 * 1 + 739.13 * 1.20 * 1 + 600 * 1.80 * 0.71 + 478.26 * 1.20 * 1) / max_coefficients = 274.1792642140469
score = 696.9436995690689 * 0.5 + 274.1792642140469 * 0.5 = 485.56148189155795
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-10 | 78 -> 79 | 485.56 | |
| 2026-01-03 | 77 -> 78 | 485.56 | |
| 2026-01-01 | 79 -> 77 | 485.56 | |
| 2025-12-27 | 78 -> 79 | 488.90 -> 485.56 |
Happy Bamboo 2024: 86% -> 71% |
| 2025-12-13 | 80 -> 78 | 488.90 | |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 739 |
|
7/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 2 | 478 |
|
13/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 3 | 933 |
|
🥈 | 2/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
| 4 | 545 |
|
6/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 5 | 600 |
|
7/16 | 71% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 6 | 87 |
|
22/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 7 | 407 |
|
17/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |