Villanueva Chavez, Julio Cesar
Current rating: 1373
Record: 5-13
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 67 | Valladares Grimaldo, Juan Jose (1625) | Won 2-1 | +221451 |
| 2pioneer | 20 | Mendez, Pablo [CRI] (1524) | Won 2-0 | +191470 |
| 3pioneer | 4 | Molina, Pedro (1536) | Lost 0-2 | -171453 |
| 4pioneer | 23 | Vargas, Oscar (1598) | Lost 0-2 | -151438 |
| 5pioneer | 42 | Siles, Emmanuel (1625) | Lost 1-2 | -151423 |
| 6pioneer | 54 | Rodriguez Perez, Marco Daniel (1492) | Lost 0-2 | -171406 |
| 7pioneer | 64 | Almazan, Ivan (1467) | Lost 0-2 | -161390 |
| 8pioneer | 59 | Luna, Benjamin (1469) | Lost 0-2 | -171373 |
| top | average opponent: 1542record: 2-6 | new rating: 1373 | ||
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Olin Honorio, Daniel (1447) | Lost 1-2 | -191463 |
| 2sealed | 213 | Mondragon, Jose (1449) | Lost 1-2 | -181445 |
| 3sealed | 348 | Gutierrez Pena, Jose Daniel (1452) | Won 2-1 | +181463 |
| 4sealed | 311 | Cortes, Ernesto (1548) | Lost 1-2 | -161447 |
| 5sealed | 325 | Munoz Sanchez, Ricardo (1464) | Lost 0-2 | -181429 |
| top | average opponent: 1472record: 1-4 | new rating: 1429 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 204 | Rangel Paez, Edgar Emmanuel (1500) | Lost 0-2 | -181482 |
| 2sealed | 198 | Trani, Gilberto (1480) | Won 2-1 | +181500 |
| 3sealed | 220 | Rico Alvarez, Ricardo (1499) | Won 2-1 | +181518 |
| 4sealed | 131 | Artolozaga, Francisco (1521) | Lost 0-2 | -181500 |
| 5sealed | 184 | Martinez Salazar, Fernando (1503) | Lost 0-2 | -181482 |
| top | average opponent: 1501record: 2-3 | new rating: 1482 | ||