Apffel, Jerome
Current rating: 1588
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 154 | Bissolino, Giovanni (1780) | Lost 1-2 | -151607 |
| 3block | 176 | Kempf, Timo (1595) | Lost 1-2 | -191588 |
| top | average opponent: 1688record: 0-2 | new rating: 1588 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 6 | Vandenhaute, Eric (1572) | Won 2-1 | +171601 |
| 3standard | 26 | Bohringer, Steffen (1539) | Won 2-1 | +171618 |
| 4standard | 44 | Verdoodt, Philip (1570) | Won 2-0 | +171635 |
| 5standard | 23 | Herzog, Nicolai (2165) | Lost 1-2 | -91626 |
| 6standard | 76 | Nysar, Maik (1442) | Lost 0-2 | -211605 |
| 7standard | 69 | Hanin, Henri (1535) | Won 2-1 | +171622 |
| top | average opponent: 1637record: 4-2 | new rating: 1622 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Hatron, Mickael (1500) | Won 2-0 | +181518 |
| 2sealed | 78 | Boilevin, Jerome (1516) | Lost 1-2 | -181500 |
| 3sealed | 184 | Guyot, Anthony (1500) | Won 2-0 | +181518 |
| 4sealed | 135 | Guion, Olivier (1539) | Draw 1-1 | 01518 |
| 5sealed | 206 | Cazorla, Gabriel (1603) | Won 2-0 | +201538 |
| 6sealed | 128 | Lacorre, Stephane (1471) | Won 2-0 | +171555 |
| 7sealed | 74 | Pauze, Frederic (1592) | Won 2-0 | +181573 |
| 8sealed | 40 | Caumes, Benjamin (2069) | Won 2-1 | +271600 |
| 9sealed | 28 | Will, Robert (1708) | Lost 1-2 | -161584 |
| top | average opponent: 1611record: 6-2-1 | new rating: 1584 | ||