Mariano Carballo, Gustavo
Current rating: 1329
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 219 | Juarez Gimenez, Manuel (1500) | Lost 1-2 | -161377 |
| 2standard | 437 | Gonzalez, Chicho (1482) | Lost 1-2 | -161361 |
| 3standard | 652 | Fliman, Miguel (1506) | Lost 0-2 | -161345 |
| 4standard | 695 | Mcbee, Cody (1445) | Lost 1-2 | -161329 |
| top | average opponent: 1483record: 0-4 | new rating: 1329 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 242 | Bohm, Philip (1405) | Lost 1-2 | -191445 |
| 4sealed | 267 | Obregon Gonzalez, Diego (1486) | Lost 0-2 | -171428 |
| 5sealed | 405 | Serrao, Pedro (1496) | Lost 0-2 | -171411 |
| 6sealed | 465 | Fernandez, Raul [ESP] (1404) | Lost 0-2 | -181393 |
| top | average opponent: 1448record: 0-4 | new rating: 1393 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Barquin, Pablo (1451) | Won 2-0 | +171517 |
| 2standard | 140 | Chabriac, Nicolas (1585) | Lost 0-2 | -171500 |
| 3standard | 220 | Mejuto, Adrian (1467) | Won 2-1 | +181518 |
| 4standard | 113 | McHugh, Niam (1518) | Lost 0-2 | -181500 |
| 5standard | 294 | Garcia Lopez, David Miguel (1515) | Lost 1-2 | -181482 |
| 6standard | 280 | Garrido Samaniego, Alejandro (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1503record: 2-4 | new rating: 1464 | ||