Marrero, Kalel
Current rating: 1462
Record: 13-16-1
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 96 | Leonard, Stephen (1500) | Lost 1-2 | -171437 |
| 2modern | 925 | Bastin, Benjamin (1357) | Lost 1-2 | -201417 |
| 3modern | 1188 | Pellow, Tyler (1566) | Won 2-0 | +211438 |
| 4modern | 1153 | Lee, Jonathan 2798 (1482) | Won 2-0 | +191457 |
| 5modern | 617 | McKay, Richard (1467) | Won 2-1 | +181475 |
| 6modern | 665 | Morey, Tyler (1679) | Won 2-0 | +211496 |
| 7modern | 255 | Jarvis, Jamie (1526) | Lost 0-2 | -171479 |
| 8modern | 443 | DiFruscia, Andrew (1518) | Lost 1-2 | -171462 |
| top | average opponent: 1512record: 4-4 | new rating: 1462 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 261 | Wilson, Stephen T (1500) | Lost 1-2 | -171470 |
| 2modern | 492 | Burningham, Kris (1590) | Lost 1-2 | -161454 |
| 3modern | 654 | Isaac, Ryan (1462) | Won 2-0 | +181472 |
| 4modern | 623 | Cousin, Skyler J (1484) | Lost 1-2 | -181454 |
| 5modern | 594 | Speir, Bryan (1427) | Won 2-0 | +181472 |
| 6modern | 505 | Penland, Daniel (1434) | Won 2-0 | +171489 |
| 7modern | 412 | Hickey, Matthew (1514) | Lost 1-2 | -181471 |
| 8modern | 404 | Boyle, Charles M (1482) | Lost 0-2 | -171454 |
| top | average opponent: 1487record: 3-5 | new rating: 1454 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Guarienti De Oliveira, Bruno (1500) | Won 2-0 | +181519 |
| 2standard | 307 | Raia, Michael (1518) | Won 2-0 | +181537 |
| 3standard | 200 | Rodgers, Jared (1585) | Lost 1-2 | -171520 |
| 4standard | 254 | Zhu, Chongming (1698) | Lost 1-2 | -151505 |
| 5standard | 471 | Allen, Aaron (1526) | Lost 0-2 | -181487 |
| top | average opponent: 1565record: 2-3 | new rating: 1487 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Joyner, Chris (1625) | Won 2-1 | +201520 |
| 2sealed | 79 | Reeder, Christopher (1534) | Draw 1-1 | +11521 |
| 3sealed | 219 | Soubel II, Gary (1535) | Won 2-0 | +181539 |
| 4sealed | 117 | Bauer, David (1787) | Lost 0-2 | -141525 |
| 5sealed | 224 | Fraser, Oliver (1507) | Won 2-1 | +181543 |
| 6sealed | 139 | Lehmkuhl, Mike (1451) | Lost 0-2 | -201523 |
| 7sealed | 210 | Farrier, Deshad (1542) | Won 2-1 | +191542 |
| 8sealed | 142 | Castellanos, Luis (1559) | Lost 0-2 | -181524 |
| 9sealed | 128 | Livingston, Denise (1248) | Lost 1-2 | -231501 |
| top | average opponent: 1532record: 4-4-1 | new rating: 1501 | ||