Howse, David
Current rating: 1344
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 334 | Sobania, Mark (1500) | Lost 0-2 | -161357 |
| 2pioneer | 588 | Neleman, Yannick (1436) | Lost 1-2 | -161341 |
| 3pioneer | 769 | Lesaffre, James (1427) | Lost 0-2 | -171324 |
| 4pioneer | 788 | Camacho, David (1401) | Won 2-0 | +201344 |
| top | average opponent: 1441record: 1-3 | new rating: 1344 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | Ayala, Dorian (1485) | Won 2-1 | +201393 |
| 2standard | 221 | Bundock, Johnathan (1558) | Won 2-1 | +211414 |
| 3standard | 105 | Schwarzenberg, Andreas (1532) | Lost 0-2 | -161398 |
| 4standard | 416 | Stefes, Martin (1551) | Lost 0-2 | -151383 |
| 5standard | 411 | Bastogne, Jerome (1674) | Lost 0-2 | -131370 |
| 6standard | 438 | Schluepen, Lucas (1424) | Won 2-1 | +191389 |
| 7standard | 435 | Puissant, Benjamin (1506) | Lost 0-2 | -161373 |
| top | average opponent: 1533record: 3-4 | new rating: 1373 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 458 | Taillon, Mathieu (1381) | Won 2-0 | +161516 |
| 2modern | 321 | Danz, Jonathan (1798) | Lost 0-2 | -131503 |
| 3modern | 414 | Boulet, Julien (1499) | Lost 1-2 | -181485 |
| 4modern | 762 | Dekkar, Florian (1447) | Lost 0-2 | -191466 |
| 5modern | 757 | Bost, Christoph (1463) | Lost 1-2 | -181448 |
| 6modern | 767 | May, Daniel [DEU] (1384) | Lost 1-2 | -191429 |
| 7modern | 729 | Coyle, Monty (1432) | Lost 0-2 | -181411 |
| 8modern | 651 | Lecocq, Raphael (1407) | Lost 0-2 | -181393 |
| 9modern | 573 | Denoyelle, David (1287) | Lost 1-2 | -201373 |
| top | average opponent: 1455record: 1-8 | new rating: 1373 | ||