Zepeda, Ivan
Current rating: 1503
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Gallardo Collao, Eduardo (1500) | Lost 0-2 | -181467 |
| 2modern | 215 | Seara, Martin (1483) | Won 2-1 | +181485 |
| 3modern | 258 | Torres, Diego (1498) | Won 2-1 | +191504 |
| 4modern | 135 | Rojas Sessarego, Francisco (1462) | Lost 0-2 | -191485 |
| 5modern | 12 | Barboza, Facundo (1465) | Won 2-1 | +171502 |
| 6modern | 204 | Hourcade, Alejandro (1518) | Won 2-0 | +191521 |
| 7modern | 4 | Cardenas, Alfredo (1543) | Lost 1-2 | -181503 |
| top | average opponent: 1495record: 4-3 | new rating: 1503 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Trazar Palma, Felipe (1500) | Lost 0-2 | -181506 |
| 2sealed | 224 | Ossandon, Joaquin R (1482) | Won 2-0 | +171523 |
| 3sealed | 249 | Sanchez, Leonardo (1500) | Won 2-0 | +181541 |
| 4sealed | 205 | Mendez, Victor (1506) | Lost 1-2 | -191522 |
| 5sealed | 197 | Rudisky, Nicolas (1500) | Lost 0-2 | -181504 |
| 6sealed | 261 | Letelier, Juan Pablo (1481) | Lost 0-2 | -191485 |
| 7sealed | 242 | Barria A., Jonathan (1466) | Won 2-0 | +181503 |
| 8sealed | 168 | Fuente, Cristan G (1482) | Lost 0-2 | -181485 |
| top | average opponent: 1490record: 3-5 | new rating: 1485 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 482 | Ramos, Michael (1480) | Lost 0-2 | -181482 |
| 2sealed | 535 | Madison, Jamie (1482) | Won 2-0 | +181500 |
| 3sealed | 511 | Rutledge, Andy (1499) | Won 2-0 | +181518 |
| 4sealed | 497 | Lehmkuhl, Jake D (1523) | Won 2-0 | +181536 |
| 5sealed | 475 | Warmenhoven, Ruud (1813) | Lost 0-2 | -131523 |
| 6sealed | 464 | Meyer, Gabriel (1468) | Won 2-0 | +171540 |
| 7sealed | 482 | Spencer, Kevin (1487) | Won 2-1 | +171557 |
| 8sealed | 453 | Kim, Alex (1788) | Lost 0-2 | -141543 |
| 9sealed | 445 | Wrisley, Craig E (1507) | Lost 0-2 | -191524 |
| top | average opponent: 1561record: 5-4 | new rating: 1524 | ||