Coutinho, Guilherme
Current rating: 1454
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 380 | Sevegnani, Michele (1525) | Lost 0-2 | -161386 |
| 2pioneer | 560 | Schmid, Niklas (1432) | Won 2-0 | +191405 |
| 3pioneer | 696 | Luis, Manuel (1338) | Won 2-1 | +161421 |
| 4pioneer | 419 | Mir Pallarols, Nil (1469) | Won 2-0 | +191440 |
| 5pioneer | 359 | Heimling, Mathieu (1502) | Won 2-1 | +191459 |
| 6pioneer | 199 | Munk, Thomas (1732) | Lost 1-2 | -131446 |
| 7pioneer | 204 | Rouar, Julien (1811) | Lost 1-2 | -111435 |
| 8pioneer | 305 | Wiechert, Andreas (1522) | Won 2-1 | +191454 |
| top | average opponent: 1541record: 5-3 | new rating: 1454 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Montorio Candado, David (1563) | Lost 0-2 | -171454 |
| 2modern | 418 | Mollfulleda, Oriol (1482) | Won 2-0 | +191473 |
| 3modern | 490 | Rodriguez, Alex [ESP] (1534) | Lost 1-2 | -171456 |
| 4modern | 565 | Botella Paya, Cristian (1487) | Lost 0-2 | -171439 |
| 5modern | 666 | Herranz, Miguel (1396) | Won 2-0 | +171456 |
| 6modern | 541 | Kubica, Mathieu (1415) | Lost 1-2 | -191437 |
| 7modern | 489 | Kramboussanos, Thomas (1470) | Lost 0-2 | -171420 |
| 8modern | 432 | Martin Fornieles, Yoel (1415) | Lost 0-2 | -181402 |
| top | average opponent: 1470record: 2-6 | new rating: 1402 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 481 | Tasca, Davide (1534) | Won 2-0 | +191519 |
| 2modern | 353 | Soler, Pedro (1728) | Lost 1-2 | -151504 |
| 3modern | 572 | Sarac, Marko (1611) | Lost 1-2 | -161488 |
| 4modern | 585 | Klingsheim, Harald (1447) | Lost 0-2 | -181470 |
| 5modern | 657 | Schmidt, Maximilian (1362) | Won 2-0 | +161486 |
| 6modern | 516 | van Alphen, Pascal (1615) | Won 2-0 | +201506 |
| 7modern | 457 | Domenge, Bartolome (1474) | Lost 1-2 | -191487 |
| 8modern | 374 | Jean, Benjamin (1558) | Lost 1-2 | -161471 |
| top | average opponent: 1541record: 3-5 | new rating: 1471 | ||