Johannwerner, Kai
Current rating: 1538
| Grand Prix Ghent 2012 (legacy) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 623 | Bangert, Jens (1435) | Won 2-1 | +171494 |
| 2legacy | 691 | Rosenberger, Alexander (1687) | Lost 0-2 | -141480 |
| 3legacy | 793 | Kammer, Michael (1647) | Lost 1-2 | -151465 |
| 4legacy | 846 | Heijne, Pim (1382) | Won 2-0 | +161481 |
| 5legacy | 786 | Mocaer, Gwenael (1550) | Lost 1-2 | -171464 |
| 6legacy | 848 | Bures, Marek (1571) | Won 1-0 | +201484 |
| 7legacy | 788 | White, Peter (1504) | Won 2-0 | +191503 |
| 8legacy | 756 | Pacheco, Luis Alberto (1518) | Won 2-0 | +181521 |
| 9legacy | 706 | Graillet, Francois (1485) | Won 2-1 | +171538 |
| top | average opponent: 1531record: 6-3 | new rating: 1538 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 817 | Corsanini, Michele (1695) | Lost 1-2 | -141475 |
| 2legacy | 896 | Eng Van Den, Kim (1480) | Won 2-0 | +181493 |
| 3legacy | 871 | Kristensen, David (1575) | Lost 1-2 | -171476 |
| 4legacy | 977 | Vladik, Pavel (1576) | Lost 1-2 | -161460 |
| 5legacy | 994 | Brinks, Eric (1267) | Lost 0-2 | -211439 |
| 6legacy | 974 | Van Der Laan, Theo (1444) | Won 2-0 | +181457 |
| 7legacy | 899 | Kirchberger, Robert (1464) | Won 2-1 | +181475 |
| 8legacy | 817 | Oliver, Carrie (1625) | Won 2-1 | +211496 |
| 9legacy | 759 | Tukia, Kaarle (1452) | Lost 0-2 | -191477 |
| top | average opponent: 1509record: 4-5 | new rating: 1477 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 759 | Rohde, Karl Heinz (1803) | Lost 0-2 | -131487 |
| 2sealed | 849 | Falger, Andrew (1307) | Won 1-0 | +151502 |
| 3sealed | 773 | Facca, Leo (1620) | Lost 0-2 | -161486 |
| 4sealed | 848 | Leth, Tobias (1484) | Won 2-0 | +181504 |
| 5sealed | 755 | Summereder, Philipp (1669) | Lost 0-2 | -151489 |
| top | average opponent: 1577record: 2-3 | new rating: 1489 | ||