Harutyunyan Karen
From Simferopol, Russia
EMA: 15990230
Common russian riichi rating (CRR)
Rating date Aug. 6, 2025 (latest changes Aug. 4, 2025).
106 place (422.64).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (600 * 1.80 * 1 + 545.45 * 0.90 * 1 + 933.33 * 2 * 1 + 478.26 * 1.20 * 1 + 0) / (1.80 * 1 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1) = 581.3753623188405
p2 = (933.33 * 2 * 1 + 600 * 1.80 * 1 + 478.26 * 1.20 * 1 + 545.45 * 0.90 * 1) / max_coefficients = 263.9138157894737
score = 581.3753623188405 * 0.5 + 263.9138157894737 * 0.5 = 422.6445890541571
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 107 -> 106 | 421.36 -> 422.64 | |
| 2025-08-03 | 106 -> 107 | 421.36 | |
| 2025-07-26 | 131 -> 106 | 368.51 -> 421.36 |
Pands in discards: 0% -> 100% |
| 2025-07-13 | 128 -> 131 | 368.51 | |
| 2025-07-12 | 130 -> 128 | 366.41 -> 368.51 | |
| 2025-07-05 | 129 -> 130 | 366.41 | |
| 2025-06-27 | 130 -> 129 | 366.41 | |
| 2025-06-15 | 124 -> 130 | 369.67 -> 366.41 | |
| 2025-06-14 | 122 -> 124 | 369.67 | |
| 2025-06-11 | 124 -> 122 | 369.67 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 478 |
|
13/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 2 | 933 |
|
🥈 | 2/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
| 3 | 545 |
|
6/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 4 | 600 |
|
7/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 5 | 87 |
|
22/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 6 | 407 |
|
17/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |