Harutyunyan Karen
From Simferopol, Russia
EMA: 15990230
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
65 place (533.91).
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 * 0.57 + 545.45 * 0.90 * 0.86 + 933.33 * 2 * 1 + 478.26 * 1.20 * 1 + 739.13 * 1.20 * 1 + 1000 * 1.30 * 1) / (1.80 * 0.57 + 0.90 * 0.86 + 2 * 1 + 1.20 * 1 + 1.20 * 1 + 1.30 * 1) = 755.3970647647772
p2 = (933.33 * 2 * 1 + 1000 * 1.30 * 1 + 739.13 * 1.20 * 1 + 600 * 1.80 * 0.57) / max_coefficients = 312.4240802675585
score = 755.3970647647772 * 0.5 + 312.4240802675585 * 0.5 = 533.9105725161678
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-04 | 67 -> 65 | 533.91 | |
| 2026-03-29 | 67 | 532.14 -> 533.91 |
The Southern Coon Mini Cup: 100% -> 86% |
| 2026-03-21 | 83 -> 67 | 482.37 -> 532.14 |
The Southern Coon Mini Cup 2026: 0% -> 100% |
| 2026-03-14 | 82 -> 83 | 482.37 | |
| 2026-03-12 | 83 -> 82 | 482.37 | |
| 2026-03-02 | 86 -> 83 | 482.37 | |
| 2026-03-01 | 89 -> 86 | 482.37 | |
| 2026-02-27 | 88 -> 89 | 485.56 -> 482.37 |
Happy Bamboo 2024: 71% -> 57% |
| 2026-02-23 | 82 -> 88 | 485.56 | |
| 2026-02-16 | 81 -> 82 | 485.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol |
| 2 | 739 |
|
7/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 3 | 478 |
|
13/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 4 | 933 |
|
🥈 | 2/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
| 5 | 545 |
|
6/12 | 86% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 6 | 600 |
|
7/16 | 57% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 7 | 87 |
|
22/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 8 | 407 |
|
17/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |