Zeller-Jacques, Martin
Current rating: 1559
| Grand Prix London 2018 (RIX limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 463 | Hunt, Matthew (1542) | Lost 1-2 | -181498 |
| 2sealed | 117 | Harre, Martin (1620) | Won 2-0 | +201518 |
| 3sealed | 755 | Tedeschi, Davide (1512) | Won 2-0 | +181536 |
| 4sealed | 631 | Macgregor, Neil (1536) | Lost 1-2 | -181518 |
| 5sealed | 574 | Presvytis, Dimitris (1650) | Won 2-1 | +211539 |
| 6sealed | 549 | McGovern, Philip (1521) | Won 2-0 | +171556 |
| 7sealed | 373 | Rasch, Marius (1498) | Won 2-0 | +171573 |
| 8sealed | 217 | Matousek, Pavel (1792) | Lost 1-2 | -141559 |
| top | average opponent: 1584record: 5-3 | new rating: 1559 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 189 | Nikitakis, Noli (1451) | Won 2-1 | +161534 |
| 2modern | 350 | Genieis, Nicolas (1601) | Lost 0-0 | -161518 |
| 3modern | 469 | Davidson, Sebastion (1449) | Won 2-1 | +161534 |
| 4modern | 384 | Molto Gomez, Abel (1501) | Lost 1-2 | -181516 |
| top | average opponent: 1501record: 2-2 | new rating: 1516 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 709 | Hale, Paul (1500) | Won 2-1 | +181518 |
| 2sealed | 66 | Fabiani, Roberto (1518) | Won 2-0 | +181536 |
| 3sealed | 162 | Lote, Nick (1591) | Lost 1-2 | -171519 |
| 4sealed | 443 | Harvey, Simon (1464) | Lost 0-2 | -191500 |
| 5sealed | 722 | Rennie, David (1395) | Lost 0-2 | -201480 |
| 6sealed | 914 | Marti, Bernat (1570) | Won 2-1 | +201500 |
| 7sealed | 799 | Fujimoto, Takashi (1448) | Won 2-0 | +171517 |
| 8sealed | 598 | Piatkowski, Lukasz (1610) | Lost 0-2 | -171500 |
| 9sealed | 535 | Dorle, Ludovic (1454) | Won 2-1 | +181518 |
| top | average opponent: 1506record: 5-4 | new rating: 1518 | ||