Guingouain, Martin
Current rating: 1469
| Grand Prix Lille 2016 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 589 | Fauquenoi, Noe (1500) | Lost 0-2 | -191502 |
| 2modern | 539 | Rimsky, Marc-Aurele (1484) | Won 2-0 | +181520 |
| 3modern | 636 | Musmacher, Thomas (1838) | Lost 0-2 | -121508 |
| 4modern | 736 | Adamucci, Guillaume (1450) | Lost 0-2 | -191489 |
| 5modern | 803 | Black, Alexander (1418) | Lost 0-2 | -201469 |
| top | average opponent: 1538record: 1-4 | new rating: 1469 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Ullrich, Martin (1445) | Won 0-0 | +171540 |
| 2standard | 204 | Schorr, Michael (1604) | Lost 0-0 | -171523 |
| 3standard | 542 | Hanrahan, Tom (1500) | Lost 0-2 | -191504 |
| 4standard | 799 | Hue, Cyril (1569) | Won 2-0 | +191523 |
| 5standard | 729 | Mohren, Christian (1500) | Won 2-0 | +181541 |
| 6standard | 537 | Platz, Jens (1465) | Won 2-1 | +171558 |
| 7standard | 352 | De Ligne, Marvic (1544) | Lost 0-1 | -191539 |
| 8standard | 390 | Romerio, Lorenzo (1499) | Lost 0-2 | -181521 |
| top | average opponent: 1516record: 4-4 | new rating: 1521 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 765 | Boemke, Robert (1490) | Won 2-1 | +181518 |
| 2sealed | 988 | Van Volsem, Geert (1383) | Won 2-0 | +151533 |
| 3sealed | 907 | Utzon, Mads (1750) | Lost 0-2 | -141519 |
| 4sealed | 857 | Houseworth, Erik (1527) | Won 2-0 | +181537 |
| 5sealed | 898 | Milis, Michael (1709) | Lost 1-2 | -141523 |
| 6sealed | 890 | Pletzer-Zelgert, Jonathan (1580) | Won 2-0 | +191542 |
| 7sealed | 883 | Roberts, Daniel [ENG] (1507) | Lost 0-2 | -191523 |
| top | average opponent: 1564record: 4-3 | new rating: 1523 | ||