Cardenas, Johnie
Current rating: 1481
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Gonzcclez, Carlos (1500) | Lost 0-2 | -181499 |
| 2sealed | 464 | Serradell, Juan (1402) | Won 2-1 | +161515 |
| 3sealed | 346 | Eilers, Mark (1643) | Lost 0-2 | -151500 |
| 4sealed | 372 | Patchell, Eric (1482) | Lost 0-2 | -191481 |
| top | average opponent: 1507record: 1-3 | new rating: 1481 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 204 | Miller, Casey 2 (1352) | Won 2-1 | +141555 |
| 2sealed | 217 | Vidal, Richard (1518) | Won 2-0 | +171572 |
| 3sealed | 26 | Bonzo, Zachary (1536) | Lost 0-2 | -181554 |
| 4sealed | 169 | SEGER, NICK K (1570) | Lost 0-2 | -181536 |
| 5sealed | 239 | Tate, Jasonn (1501) | Lost 1-2 | -191517 |
| top | average opponent: 1495record: 2-3 | new rating: 1517 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Gentillet, Jerome (1502) | Lost 0-2 | -181482 |
| 2sealed | 407 | Ellison, Erik (1467) | Won 2-1 | +181500 |
| 3sealed | 252 | Randall, Bruce E (1500) | Won 2-0 | +181518 |
| 4sealed | 178 | Ngo, Hac (1501) | Lost 1-2 | -191499 |
| 5sealed | 340 | Mendoza, Ysaac (1500) | Won 2-0 | +181517 |
| 6sealed | 247 | LeFevre, Benjamin (1501) | Won 2-1 | +181535 |
| 7sealed | 108 | Chen, Lokman (1891) | Won 2-0 | +241559 |
| 8sealed | 146 | Madrigal, Max (1514) | Lost 0-2 | -181541 |
| top | average opponent: 1547record: 5-3 | new rating: 1541 | ||