Jaillita Zeballos, Juan Carlos
Current rating: 1404
Record: 3-3 (GP) / 13-23 (professional)
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 25 | Bruno Rizzo, (1500) | Won 2-0 | +201409 |
| 5standard | 37 | Waiss Pulvirenti, Eduardo (1570) | Won 2-1 | +211430 |
| 6standard | 3 | Cespedes, Cristian (1541) | Lost 0-0 | -161414 |
| 7standard | 21 | Ramirez, Lucas (1582) | Lost 1-2 | -151399 |
| 8standard | 74 | Rodriguez, Matias (1539) | Lost 0-2 | -161383 |
| 9standard | 75 | Batista de Melo, Mateus (1537) | Won 2-0 | +211404 |
| top | average opponent: 1545record: 3-3 | new rating: 1404 | ||
| 2006 World Championship (mixed) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Soorani, Shaheen (1647) | Won 2-1 | +211528 |
| 2standard | 83 | Lovett, Nicholas (1597) | Lost 1-2 | -171511 |
| 3standard | 70 | Koekemoer, Marthinus (1475) | Won 2-1 | +171528 |
| 4standard | 37 | Orav, Joonas (1528) | Lost 0-2 | -181510 |
| 5standard | 67 | Duport, Olivier (1514) | Lost 1-2 | -181492 |
| 6standard | 93 | Roca Suarez, Diego (1554) | Lost 0-2 | -171475 |
| 7draft | 38 | Szleifer, Gadiel (1842) | Won 2-0 | +251500 |
| 8draft | 95 | van Heeswijk, Roel (1808) | Lost 1-2 | -131487 |
| 9draft | 126 | Nakajima, Chikara (1623) | Lost 0-2 | -151472 |
| 10draft | 171 | Eigner, Nikolaus (1771) | Lost 1-2 | -131459 |
| 11draft | 168 | Campbell, Gary (1546) | Lost 0-2 | -161443 |
| 12draft | 162 | Walkinshaw, Ray (1510) | Lost 0-2 | -171426 |
| 13extended | 157 | Putilin, Branko (1438) | Lost 1-2 | -181408 |
| 14extended | 158 | Golev, Kostadin A. (1382) | Won 2-1 | +181426 |
| 15extended | 148 | Tsvetanov, Valery (1424) | Lost 0-2 | -181408 |
| 16extended | 150 | Stevenson, Craig (1371) | Lost 1-2 | -191389 |
| 17extended | 149 | Crook, Carl (1364) | Won 2-1 | +171406 |
| 18extended | 144 | Popovic, Filip (1425) | Lost 0-2 | -171389 |
| top | average opponent: 1545record: 5-13 | new rating: 1389 | ||
| 2005 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Cloete, Werner (1616) | Lost 1-2 | -161484 |
| 2standard | 82 | Ishida, Itaru (2019) | Lost 0-2 | -91475 |
| 3standard | 131 | Moreno, William (1684) | Won 2-0 | +221497 |
| 4standard | 92 | Levy, Raphael (1784) | Won 2-0 | +231520 |
| 5standard | 89 | Tan, Steven (1546) | Lost 0-2 | -181502 |
| 6standard | 105 | Leal, Jose Luis (1486) | Lost 1-2 | -181484 |
| 7draft | 77 | Wong, Chun Hung (1516) | Won 2-0 | +191503 |
| 8draft | 138 | Konstantinov, Nick (1507) | Lost 1-2 | -181485 |
| 9draft | 66 | Rade, Olle (1827) | Won 2-1 | +241509 |
| 10draft | 102 | Arneson, Oystein (1514) | Lost 1-2 | -181491 |
| 11draft | 102 | Andreasen, Dennis (1538) | Won 2-1 | +191510 |
| 12draft | 38 | Siron, Geoffrey (1900) | Won 2-1 | +241534 |
| 13extended | 65 | Fujita, Tsuyoshi (1906) | Lost 1-2 | -111523 |
| 14extended | 91 | Keding, Martin (1477) | Lost 1-2 | -191504 |
| 15extended | 90 | Kreher, Christian (1523) | Lost 1-2 | -181486 |
| 16extended | 109 | Andreasen, Dennis (1523) | Won 2-1 | +191505 |
| 17extended | 86 | Dal Farra, Gionata (1629) | Won 2-1 | +201525 |
| 18extended | 83 | Summereder, Philipp (1512) | Lost 0-2 | -181507 |
| top | average opponent: 1639record: 8-10 | new rating: 1507 | ||