Montegu, Roberto
Current rating: 1487
Record: 13-15
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 205 | Gallina, Bruno (1416) | Won 2-0 | +181460 |
| 2modern | 194 | Alves Rocha, Renato (1503) | Lost 1-2 | -181442 |
| 3modern | 318 | Sutcchi, Victor (1506) | Lost 0-2 | -171425 |
| 4modern | 476 | Zezza, Eric (1484) | Won 2-0 | +201445 |
| 5modern | 468 | Sakita, Luan (1599) | Won 2-0 | +201465 |
| 6modern | 207 | Barinov, Mikhail (1592) | Won 2-1 | +211486 |
| 7modern | 248 | Leal, Joao (1534) | Lost 1-2 | -171469 |
| 8modern | 253 | Freitas Souza, Danillo (1471) | Won 2-0 | +181487 |
| top | average opponent: 1513record: 5-3 | new rating: 1487 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Morales, Ricardo (1378) | Won 2-1 | +171430 |
| 2standard | 138 | Brasil, Marcus (1513) | Lost 1-2 | -161414 |
| 3standard | 268 | Veloso Ellis, Camilo (1475) | Won 2-1 | +191433 |
| 4standard | 190 | Tafo, Daniel (1561) | Lost 0-2 | -161417 |
| 5standard | 270 | Gutierrez, Javier (1460) | Lost 0-2 | -171400 |
| 6standard | 253 | Esparza, Hernan (1528) | Won 2-0 | +201420 |
| 7standard | 229 | Zaiek, Juan Pablo (1495) | Won 2-1 | +201440 |
| 8standard | 201 | Arranz Olmos, Santiago (1517) | Won 2-0 | +191459 |
| 9standard | 96 | Feble, Fernando (1514) | Lost 0-2 | -171442 |
| top | average opponent: 1493record: 5-4 | new rating: 1442 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Abadal, Matias (1583) | Won 2-1 | +201485 |
| 2standard | 63 | Lantadilla, Carlos (1458) | Lost 1-2 | -181467 |
| 3standard | 236 | Carvallo, Jose Antonio (1496) | Lost 1-2 | -181449 |
| 4standard | 302 | Santamaria, Rodrigo (1397) | Won 2-0 | +171466 |
| 5standard | 242 | Varela, Gabriel (1499) | Lost 1-2 | -171449 |
| 6standard | 242 | Vallejos, Maximiliano (1417) | Lost 1-2 | -191430 |
| 7standard | 293 | Echeverria, Nicolas (1463) | Lost 1-2 | -171413 |
| top | average opponent: 1473record: 2-5 | new rating: 1413 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Bisquertt, Alejandro (1571) | Lost 0-2 | -171483 |
| 2sealed | 298 | Astorga, Alberto (1465) | Lost 0-2 | -181465 |
| 3sealed | 363 | Cabal, Soledad (1471) | Won 2-1 | +181483 |
| 4sealed | 248 | Rehhof, Franz (1478) | Lost 1-2 | -181465 |
| top | average opponent: 1496record: 1-3 | new rating: 1465 | ||