Hayoun Caballero, Isaac
Current rating: 1649
Record: 26-16-4
| Regional Championships Lille 2023 (pioneer) | starting rating: 1696 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 134 | Sirito, Mario (1565) | Draw 1-1 | -21694 |
| 2pioneer | 180 | Martinez-Cedillo Abajo, Guillermo (1474) | Lost 0-2 | -221672 |
| 3pioneer | 257 | Godoy, Juan Ignacio (1680) | Won 2-0 | +181690 |
| 4pioneer | 172 | Ciancia, Federico Alberto (1504) | Lost 1-2 | -211669 |
| 5pioneer | 232 | Ferrer Fernandez, Adria (1553) | Lost 1-2 | -201649 |
| top | average opponent: 1555record: 1-3-1 | new rating: 1649 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Kosiorek, Maciej (1500) | Won 2-1 | +151637 |
| 2standard | 56 | Bartosz, Melka (1586) | Won 2-1 | +171654 |
| 3standard | 246 | Trombitas Jr, Sandor (1500) | Lost 1-2 | -201634 |
| 4standard | 304 | Dubiel, Andrzej (1482) | Lost 0-2 | -211613 |
| 5standard | 354 | Malecki, Aleksander (1531) | Won 2-0 | +161629 |
| 6standard | 254 | Zajac, Szymon (1550) | Won 2-1 | +171646 |
| 7standard | 193 | Szulborski, Michal (1450) | Won 2-0 | +141660 |
| 8standard | 150 | Dabrowski, Tomasz (1539) | Won 2-1 | +161676 |
| 9standard | 243 | Jaskula, Robert (1579) | Won 2-1 | +161692 |
| 10standard | 60 | Wroblewski, Konrad (1698) | Draw 1-1 | 01692 |
| 11standard | 48 | Deloly, Mathieu (1725) | Draw 1-1 | +11693 |
| 12standard | 62 | dos Santos Vieira, Eduardo (1942) | Lost 0-2 | -131680 |
| 13standard | 69 | Nakamura, Shuhei (1880) | Won 2-1 | +211701 |
| 14standard | 57 | Jaworski, Dominik (1531) | Won 2-0 | +151716 |
| 15standard | 43 | Lissowski, Mateusz (1620) | Lost 0-2 | -201696 |
| top | average opponent: 1608record: 9-4-2 | new rating: 1696 | ||
| Grand Prix Rimini 2013 (M14 limited) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Serafini, Andrea (1500) | Won 2-1 | +161635 |
| 2sealed | 46 | Belardi, Luca (1570) | Lost 0-2 | -191616 |
| 3sealed | 321 | Knight, Riley (1520) | Lost 0-2 | -201596 |
| 4sealed | 385 | Mangione, Vincenzo (1535) | Won 2-0 | +171613 |
| 5sealed | 313 | Pacini, Giacomo (1508) | Lost 1-2 | -201593 |
| 6sealed | 377 | Lugasi, Piergiorgio (1454) | Won 2-1 | +161609 |
| 7sealed | 276 | Erjavec, Jure (1486) | Won 2-1 | +151624 |
| 8sealed | 237 | van der Vaart, Martijn (1712) | Lost 0-2 | -161608 |
| 9sealed | 214 | Luppi, Stefano (1358) | Won 2-1 | +141622 |
| top | average opponent: 1516record: 5-4 | new rating: 1622 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 449 | Williams, LoneWolf (1500) | Won 2-1 | +171571 |
| 2sealed | 380 | Brusch, Felix (1578) | Won 2-0 | +191590 |
| 3sealed | 210 | Dang, Martin (1800) | Won 2-1 | +211611 |
| 4sealed | 62 | Gulyas, Gergely (1675) | Won 2-1 | +191630 |
| 5sealed | 95 | Harle, Thomas (1889) | Lost 0-2 | -131617 |
| 6sealed | 160 | Zeil, Jean-Julien (1700) | Won 2-0 | +201637 |
| 7sealed | 68 | Twitchen, Benjamin (1724) | Lost 0-2 | -171620 |
| 8sealed | 221 | Svensson, Fredrik (1510) | Won 2-1 | +161636 |
| 9sealed | 182 | Londos, Ludvig (1692) | Lost 1-2 | -171619 |
| top | average opponent: 1674record: 6-3 | new rating: 1619 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 741 | Lopez De Las Hazas, Da (1518) | Draw 1-1 | 01500 |
| 3legacy | 853 | Faria, Daniel (1518) | Won 2-0 | +191519 |
| 4legacy | 832 | Barquilla Rodriguez, Jose (1505) | Won 2-0 | +171536 |
| 5legacy | 781 | Mottelson, Isak (1537) | Won 2-0 | +181554 |
| 6legacy | 753 | Guerrero Diaz, Fernando (1578) | Lost 1-2 | -171537 |
| 7legacy | 806 | Kesminaite, Aiste (1574) | Won 2-0 | +191556 |
| 8legacy | 789 | Smirnov, Alexander (1521) | Won 2-0 | +171573 |
| 9legacy | 772 | Momsen, Niels (1547) | Lost 0-2 | -191554 |
| top | average opponent: 1537record: 5-2-1 | new rating: 1554 | ||