John Gattinger
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Michigan Junior | 03/19/2005 | 1014 | United States |
| Michigan Class A | 01/15/2005 | 1880 | United States |
| Lansing op | 09/03/2004 | 1481 | United States |
| East Grand Rapids op | 03/27/2004 | 928 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 2 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 2 games |
| A83 | Dutch, Staunton gambit, Staunton's line | 2 games |
| D87 | Gruenfeld, exchange, Spassky variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 2 games |
| B18 | Caro-Kann, classical variation | 2 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
| B15 | Caro-Kann defence | 1 games |


United States