Ernst, Mario
Current rating: 1624
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 583 | Meier, Michael (1487) | Lost 1-2 | -201574 |
| 3sealed | 646 | Ruschioni, Ugo (1544) | Won 2-0 | +181592 |
| 4sealed | 678 | Sarri, Luca (1517) | Won 2-0 | +171609 |
| 5sealed | 583 | Zemp, Dominic (1602) | Won 2-0 | +171626 |
| 6sealed | 557 | Todesco, Daja (1590) | Won 2-1 | +181644 |
| 7sealed | 541 | Bleys, Tony (1671) | Won 2-1 | +181662 |
| 8sealed | 533 | Bertoni, Nicolas (1558) | Lost 1-2 | -201642 |
| 9sealed | 524 | Verelst, Jamie (1642) | Lost 1-2 | -181624 |
| top | average opponent: 1577record: 5-3 | new rating: 1624 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 18 | Baudois, Guillaume (1585) | Lost 0-2 | -161485 |
| 3sealed | 161 | Guarino, Massimo (1672) | Won 2-0 | +211506 |
| 4sealed | 105 | Bruno, Luca (1652) | Won 2-1 | +211527 |
| 5sealed | 92 | Fyssas, Antonis (1752) | Won 2-1 | +221549 |
| 6sealed | 94 | Meyer, Olivier (1552) | Won 2-0 | +181567 |
| 7sealed | 13 | Matignon, Guillaume (1757) | Won 2-0 | +211588 |
| 8sealed | 32 | Capeillere, Laurent (1636) | Won 2-0 | +191607 |
| 9sealed | 8 | Bouvier, Patrick (1761) | Won 2-0 | +211628 |
| 10sealed | 9 | Li, Alex (1601) | Lost 1-2 | -191609 |
| 11draft | 73 | Barbier, Guillaume (1652) | Won 2-0 | +191628 |
| 12draft | 40 | Gerards, Remco (1492) | Won 2-1 | +161644 |
| 13draft | 14 | Loeb, Davy (1783) | Lost 1-2 | -161628 |
| 14draft | 38 | Skornik, Denis (1764) | Lost 1-2 | -151613 |
| 15draft | 65 | Vizzari, Paolo (1603) | Lost 0-2 | -191594 |
| top | average opponent: 1662record: 9-5 | new rating: 1594 | ||
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 52 | Diener, Dominik (1500) | Won 2-1 | +181518 |
| 2block | 57 | Martin, Maxime (1509) | Lost 0-2 | -181500 |
| 3block | 144 | Tappolex, Mathieu (1500) | Won 2-0 | +181518 |
| 4block | 157 | Bohny, Nico (1487) | Lost 0-2 | -191499 |
| 5block | 201 | Krings, Stefan (1597) | Lost 0-2 | -161483 |
| 6block | 181 | Pruck, Fabien (1483) | Won 2-0 | +181501 |
| top | average opponent: 1513record: 3-3 | new rating: 1501 | ||