Zapata, Cesar
Current rating: 1472
| Regional Championships Santiago 2023 (ONE standard) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Poblete, Esteban (1455) | Lost 0-2 | -201527 |
| 2standard | 52 | Comtesse, Gaston (1437) | Lost 0-2 | -191508 |
| 3standard | 53 | Letelier, Juan Pablo (1479) | Lost 1-2 | -191489 |
| 4standard | 63 | Sepulveda, Alejandro (1547) | Lost 0-2 | -171472 |
| top | average opponent: 1479record: 0-4 | new rating: 1472 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 309 | Bonotto Cabral, Gabriel Patricio (1500) | Won 2-1 | +181542 |
| 3modern | 242 | Ferreira, Rafael (1597) | Lost 0-2 | -171525 |
| 4modern | 167 | Lomba Pinto Queiroz, Victor (1593) | Won 2-0 | +191544 |
| 5modern | 201 | Miranda, Rodrigo (1535) | Won 2-0 | +181562 |
| 6modern | 109 | Rocha, Eddington (1566) | Lost 1-2 | -181544 |
| 7modern | 208 | Aurelio, Marco (1580) | Won 2-0 | +191563 |
| 8modern | 135 | Amorim Nunes, Icaro Moan (1686) | Lost 1-2 | -161547 |
| top | average opponent: 1580record: 4-3 | new rating: 1547 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 118 | Arevalo, Abraham (1597) | Lost 1-2 | -161484 |
| 2standard | 253 | Rioseco Norambuena, Luis (1589) | Lost 1-2 | -161468 |
| 3standard | 318 | Flores, Max (1464) | Won 2-0 | +181486 |
| 4standard | 277 | Mujica, Felipe (1414) | Won 2-1 | +161502 |
| 5standard | 234 | Chapa, Manuel (1500) | Won 2-0 | +181520 |
| 6standard | 195 | Longhi, Fabricio Augusto (1635) | Lost 1-2 | -161504 |
| 7standard | 175 | Chomali, Diego (1569) | Won 2-1 | +201524 |
| 8standard | 198 | Oyarzun Jimenez, Paula (1518) | Lost 1-2 | -191505 |
| 9standard | 203 | Reyes, Alejandro (1549) | Won 2-1 | +191524 |
| top | average opponent: 1537record: 5-4 | new rating: 1524 | ||