Berrios, Elvis
Current rating: 1397
Record: 2-8
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | de la Lanza, Ramses Leonardo (1460) | Won 2-0 | +181464 |
| 2sealed | 80 | Sanchez, Miguel (1553) | Lost 0-2 | -161448 |
| 3sealed | 104 | Paredes Yanez, Imgard Nicolas (1500) | Lost 0-2 | -171431 |
| 4sealed | 150 | Gonzalez Serrato, Pablo (1484) | Lost 0-2 | -171414 |
| 5sealed | 170 | Neyra Gomez, Ahmet Fabian Kourt (1467) | Lost 0-2 | -171397 |
| average opponent: 1493record: 1-4 | new rating: 1397 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Betschart, Mauro (1494) | Lost 0-2 | -181482 |
| 2sealed | 274 | Zurita Gonzalez, David (1482) | Lost 1-2 | -181464 |
| 3sealed | 283 | Rojas, Enrique (1464) | Won 2-1 | +181482 |
| 4sealed | 256 | Pareja Gonzalez, Juven (1482) | Lost 0-1 | -181464 |
| 5sealed | 328 | Palominos, Hermann (1465) | Lost 0-2 | -181446 |
| average opponent: 1477record: 1-4 | new rating: 1446 | |||