Naoki Koguchi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| World ol U16 12th | 08/05/2007 | 1200 |
Most Played Openings as White
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| C50 | King's pawn game | 1 games |
| B95 | Sicilian, Najdorf, 6...e6 | 1 games |
| B33 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |
| C17 | French, Winawer, advance variation | 1 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |
