Jon Esturo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Euskadi-ch | ??/??/1998 | 1052 | Spain |
| Euskadi-ch Absoluto | ??/??/1997 | 663 | Spain |
| Spain op | ??/??/1997 | 1054 | Spain |
| Benasque op | ??/??/1997 | 1581 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 5 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
| A96 | Dutch, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B03 | Alekhine's defence | 7 games |
| B02 | Alekhine's defence | 5 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B04 | Alekhine's defence, modern variation | 1 games |


Spain