Codausi, Karl-Heinz
Current rating: 1772 (#3031)
Record: 31-15
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1752 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 66 | Neirynck, Branco (2024) | Lost 0-2 | -131739 |
| 4legacy | 198 | Wenger, Mike (1517) | Won 2-1 | +141753 |
| 5legacy | 189 | Jones, Ben (1674) | Won 2-0 | +161769 |
| 6legacy | 63 | Pearson, Zak (1397) | Won 2-0 | +121781 |
| 7legacy | 62 | Kolbl, Christian (1564) | Won 2-1 | +141795 |
| 8legacy | 16 | Sun, Miao (1590) | Won 2-0 | +141809 |
| 9legacy | 5027 | Larsen, Eirik (1731) | Lost 0-2 | -191790 |
| 10legacy | 5054 | Tiinus, Joona (1795) | Lost 1-2 | -181772 |
| top | average opponent: 1661record: 5-3 | new rating: 1772 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 287 | Neal, Richard (1702) | Won 2-1 | +201634 |
| 4legacy | 154 | Wynn, Eric (1570) | Won 2-1 | +161650 |
| 5legacy | 10 | Gustafsson, Hugo (1550) | Won 2-1 | +171667 |
| 6legacy | 51 | Yatsenko, Alex (1589) | Won 2-0 | +161683 |
| 7legacy | 17 | Gomez, John (1589) | Won 2-0 | +161699 |
| 8legacy | 13 | Tharmaratnam, Samuel (2042) | Lost 1-2 | -121687 |
| 9legacy | 72 | Konishi, Keahi (1889) | Won 2-1 | +221709 |
| 10legacy | 39 | Goddard, Maxwell (1773) | Lost 0-2 | -171692 |
| 11legacy | 39 | Kanner, Zack (1831) | Lost 0-2 | -151677 |
| 12legacy | 109 | Edgar, Michael (1674) | Won 2-0 | +181695 |
| 13legacy | 83 | Hovdenes, Justin (1597) | Won 2-0 | +161711 |
| 14legacy | 54 | Parente, Justin (1816) | Won 2-1 | +201731 |
| 15legacy | 31 | Smith, Donald (1896) | Won 2-0 | +211752 |
| top | average opponent: 1732record: 10-3 | new rating: 1752 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 298 | Andersson, Per (1485) | Lost 0-2 | -201578 |
| 2legacy | 369 | Neiva, Frederico (1484) | Lost 0-2 | -201558 |
| 3legacy | 702 | Ingham, John (1382) | Lost 1-2 | -211537 |
| 4legacy | 705 | Hoeck, Niclas (1445) | Won 2-1 | +161553 |
| 5legacy | 642 | Hjalmarsson, Robin (1409) | Won 2-0 | +151568 |
| 6legacy | 566 | Stahli, Simon (1490) | Won 2-0 | +171585 |
| 7legacy | 385 | Laub, Niclas (1503) | Won 2-0 | +161601 |
| 8legacy | 403 | Scattolin, Fabiano (1430) | Won 2-1 | +151616 |
| 9legacy | 307 | Orre, Tomi (1522) | Won 2-0 | +171633 |
| 10legacy | 160 | Bachura, Miroslav (1597) | Lost 1-2 | -191614 |
| top | average opponent: 1475record: 6-4 | new rating: 1614 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 94 | Knaepen, Maarten (1489) | Won 2-1 | +181518 |
| 2legacy | 326 | Hart, Jonathan (1518) | Won 2-1 | +181536 |
| 3legacy | 88 | Desmet, Thomas (1469) | Won 2-0 | +171553 |
| 4legacy | 40 | Gonzalez Alonso, Alvaro (1636) | Lost 1-2 | -171536 |
| 5legacy | 181 | Jonassen, Kristoffer (1606) | Won 2-1 | +191555 |
| 6legacy | 167 | Peron, Christian (1554) | Lost 0-2 | -181537 |
| 7legacy | 150 | Knittel, Fabrice (1479) | Won 2-1 | +171554 |
| 8legacy | 171 | Toledo, Daniel (1655) | Won 2-1 | +201574 |
| 9legacy | 109 | Mezhoud, Hakim (1740) | Won 2-1 | +211595 |
| 10legacy | 79 | Potier, Julien (1720) | Lost 0-2 | -161579 |
| 11legacy | 62 | Fischetti, Andrea (1554) | Lost 0-2 | -181561 |
| 12legacy | 73 | Rossi, Manuel Carlo (1573) | Lost 1-2 | -181543 |
| 13legacy | 30 | Ramsden, Aston (1552) | Won 2-1 | +181561 |
| 14legacy | 67 | Scaon, Erwan (1570) | Won 2-0 | +181579 |
| 15legacy | 64 | Kuzmanic, Tomislav (1585) | Won 2-1 | +191598 |
| top | average opponent: 1580record: 10-5 | new rating: 1598 | ||