Barrera Velez, Carolina
Current rating: 1398
Record: 3-9-2
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Contreras Castillo, Salvador (1473) | Lost 0-2 | -181427 |
| 2sealed | 260 | Cuevas, Alfonso (1501) | Lost 0-2 | -161411 |
| 3sealed | 310 | Casasa, Miguel (1558) | Lost 0-2 | -161395 |
| 4sealed | 317 | Zavala Perez, Daniel (1446) | Won 2-1 | +191414 |
| 5sealed | 256 | hidalgo juarez, juan c (1464) | Lost 1-2 | -171397 |
| 6sealed | 295 | Escudero, Manuel (1446) | Won 2-0 | +191416 |
| 7sealed | 236 | Gutierrez, Felix (1432) | Lost 0-2 | -181398 |
| average opponent: 1474record: 2-5 | new rating: 1398 | |||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Padierna, Jorge (1519) | Draw 1-1 | 01500 |
| 2standard | 112 | Gordillo Carcano, Manuel (1422) | Lost 0-2 | -191481 |
| 3standard | 158 | Maza Pimienta, Miguel Angel (1482) | Lost 0-1 | -181463 |
| 4standard | 207 | mondragon, hector (1464) | Draw 1-1 | 01463 |
| 5standard | 212 | De Alba Aguayo, Daniel (1447) | Won 2-0 | +181481 |
| 6standard | 179 | Valdiviezo, Aaron (1481) | Lost 0-2 | -181463 |
| 7standard | 180 | CEJA, OMAR (1467) | Lost 0-2 | -181445 |
| average opponent: 1469record: 1-4-2 | new rating: 1445 | |||