Jonsson, Martin
Current rating: 1553
Record: 1-3 (GP) / 9-4-1 (professional)
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 720 | Ganz, Andreas (1776) | Lost 1-2 | -151575 |
| 5legacy | 765 | Barbik, Oli (1482) | Won 2-0 | +161591 |
| 6legacy | 679 | Pannekoek, Andre (1503) | Lost 0-2 | -191572 |
| 7legacy | 743 | Vossour, Jaschar (1538) | Lost 1-2 | -191553 |
| average opponent: 1575record: 1-3 | new rating: 1553 | |||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 148 | Frayman, Igor (1500) | Won 0-0 | +181518 |
| 2block | 47 | Schraut, Andreas (1518) | Draw 0-0 | 01518 |
| 3block | 45 | Baudys, Ondrej (1518) | Won 0-0 | +181536 |
| 4block | 21 | Clarke, Nate (1536) | Won 0-0 | +181554 |
| 5block | 12 | Kirkman, Eric (1554) | Lost 0-0 | -181536 |
| 6block | 31 | Fuller, Ryan (1536) | Won 0-0 | +181554 |
| 7block | 20 | Lacorne, Nicolas (1554) | Lost 0-0 | -181536 |
| 8block | 39 | Ibamoto, Masami (1537) | Won 0-0 | +181554 |
| 9block | 30 | Fujita, Osamu (1554) | Won 0-0 | +181572 |
| 10block | 17 | Mowshowitz, Zvi (1572) | Won 0-0 | +181590 |
| 11block | 10 | Regnier, Shawn (1590) | Won 0-0 | +181608 |
| 12block | 8 | Rubin, Benjamin (1590) | Lost 0-0 | -181590 |
| 13block | 11 | Phillipps, Eric (1590) | Won 0-0 | +181608 |
| 14block | 7 | Katz, Adam (1607) | Lost 0-0 | -181590 |
| average opponent: 1554record: 9-4-1 | new rating: 1590 | |||