Harutyunyan Karen
From Simferopol, Russia
EMA: 15990230
Common russian riichi rating (CRR)
Rating date July 31, 2026 (latest changes July 29, 2026).
79 place (515.25).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (578.95 * 2.10 * 1 + 600 * 1.80 * 0.29 + 545.45 * 0.90 * 0.57 + 933.33 * 2 * 0.71 + 478.26 * 1.20 * 0.86 + 739.13 * 1.20 * 1 + 1000 * 1.30 * 1 + 736.84 * 1.30 * 1) / (2.10 * 1 + 1.80 * 0.29 + 0.90 * 0.57 + 2 * 0.71 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 1.30 * 1) = 721.844221598101
p2 = (933.33 * 2 * 0.71 + 1000 * 1.30 * 1 + 578.95 * 2.10 * 1 + 736.84 * 1.30 * 1) / max_coefficients = 308.6558397237467
score = 721.844221598101 * 0.5 + 308.6558397237467 * 0.5 = 515.2500306609238
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-29 | 80 -> 79 | 514.06 -> 515.25 |
The Southern Coon Mini Cup: 71% -> 57% |
| 2026-07-26 | 84 -> 80 | 511.92 -> 514.06 |
Pands in discards: 100% -> 86% |
| 2026-07-25 | 83 -> 84 | 511.92 | |
| 2026-07-18 | 84 -> 83 | 507.97 -> 511.92 |
Heat in the discard: 0% -> 100% |
| 2026-07-12 | 83 -> 84 | 507.97 | |
| 2026-07-11 | 81 -> 83 | 507.97 | |
| 2026-07-03 | 82 -> 81 | 507.97 | |
| 2026-06-27 | 77 -> 82 | 518.46 -> 507.97 |
South Dragon Cup II: 86% -> 71% Happy Bamboo 2024: 43% -> 29% |
| 2026-06-15 | 76 -> 77 | 512.63 -> 518.46 | |
| 2026-06-14 | 63 -> 76 | 526.29 -> 512.63 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 737 |
|
6/20 | 100% | 1.30 | RR | Heat in the discard | Simferopol | |
| 2 | 579 |
|
9/20 | 100% | 2.10 | RR | The Southern Dragon Cup 2026 | Simferopol | |
| 3 | 1000 |
|
🥇 | 1/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol |
| 4 | 739 |
|
7/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 5 | 478 |
|
13/24 | 86% | 1.20 | CRR | Pands in discards | Simferopol | |
| 6 | 933 |
|
🥈 | 2/16 | 71% | 2.00 | RR | South Dragon Cup II | Simferopol |
| 7 | 545 |
|
6/12 | 57% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 8 | 600 |
|
7/16 | 29% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 9 | 87 |
|
22/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 10 | 407 |
|
17/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |