Midtun, Walter
Current rating: 1486
Record: 8-9
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1042 | Kelterbaum, Catherine (1150) | Lost 1-2 | -241521 |
| 2sealed | 1225 | Ray, Stephane (1574) | Lost 1-2 | -171504 |
| 3sealed | 1275 | Forjan, Nicolas (1543) | Lost 0-2 | -181486 |
| average opponent: 1422record: 0-3 | new rating: 1486 | |||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 534 | Hakkert, Gert-jan (1500) | Won 2-1 | +181518 |
| 2sealed | 409 | Knorr, Sebastian (1668) | Lost 0-2 | -151503 |
| 3sealed | 541 | Van Veelen, Evertjan (1507) | Won 2-1 | +181521 |
| 4sealed | 508 | de Vries, Richard (1485) | Won 2-0 | +171538 |
| 5sealed | 475 | Mispelters, Peter (1570) | Won 2-0 | +191557 |
| 6sealed | 439 | Grandjean, Gilles (1629) | Won 2-0 | +191576 |
| 7sealed | 444 | Pritsch, Max (1571) | Won 2-1 | +181594 |
| 8sealed | 424 | Van Der Ploeg, Tobie (1589) | Won 2-0 | +181612 |
| 9sealed | 416 | Langer, Tomas (1730) | Lost 0-2 | -161596 |
| 10draft | 15 | Hollmann, Marc (1614) | Won 2-0 | +181614 |
| 11draft | 30 | Matignon, Guillaume (1728) | Lost 0-2 | -161598 |
| 12draft | 1 | Dobis, David (1670) | Lost 0-2 | -161582 |
| 13draft | 11 | Doropoulos, Marios-Isidoros (1597) | Lost 0-2 | -181564 |
| 14draft | 11 | Magdalena Aguin, Eduardo (1536) | Lost 1-2 | -191545 |
| average opponent: 1600record: 8-6 | new rating: 1545 | |||