Couto, Luciana
Current rating: 1430
Record: 7-11
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Sol Torres Melo, Adriano (1591) | Lost 0-2 | -161468 |
| 2standard | 190 | Denardim, Henrique (1482) | Won 2-0 | +181486 |
| 3standard | 185 | Poletto Poletto, Tiago (1500) | Lost 0-2 | -181468 |
| 4standard | 232 | Alexandre De Paula, Carlos (1480) | Lost 1-2 | -181450 |
| 5standard | 251 | Rodriguez, Felipe (1441) | Lost 0-2 | -181432 |
| 6standard | 246 | Cotte, Rodrigo (1291) | Won 2-0 | +161448 |
| 7standard | 214 | Dos Anjos, Gabriel (1432) | Won 2-0 | +171465 |
| 8standard | 180 | Peres, Pedro (1482) | Lost 0-2 | -171448 |
| 9standard | 165 | Martins, Rafael (1469) | Lost 0-1 | -181430 |
| average opponent: 1463record: 3-6 | new rating: 1430 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 293 | Ferreira dos Santos Franek, Gabriel (1500) | Won 2-0 | +181518 |
| 2standard | 291 | Thulio, Marco (1520) | Lost 0-2 | -181500 |
| 3standard | 322 | Almada Sacramento, Paulo Henrique (1500) | Won 2-0 | +181518 |
| 4standard | 200 | Calazans, Bruno (1518) | Won 2-1 | +181536 |
| 5standard | 153 | Pereira, Natanael (1502) | Lost 0-2 | -191517 |
| 6standard | 179 | Kiyoshi Nakabayashi Cr, (1523) | Won 2-1 | +191536 |
| 7standard | 185 | Vieira Bueno, Gustavo (1554) | Lost 1-2 | -181518 |
| 8standard | 227 | Quiroga, Martin (1630) | Lost 0-2 | -161502 |
| 9standard | 216 | Augusto Vale, Heitor (1488) | Lost 0-2 | -181484 |
| average opponent: 1526record: 4-5 | new rating: 1484 | |||