Kryuchkov Igor from Russia, Saint-Petersburg
44 years old, married, 3 children
| Type | Rating | Best | |||
|---|---|---|---|---|---|
| Type | Wild | Rating | 1577 | Best | 1694 (24/Oct/2010) |
| Type | Blitz | Rating | 1790 | Best | 2070 (22/Dec/2008) |
| Type | Standard | Rating | 1887 | Best | 1899 (26/Feb/2006) |
| Type | Bullet | Rating | 1775 | Best | 2026 (28/Jul/2010) |
| Type | Loser's | Rating | 1512 | Best | 1675 (24/Oct/2010) |
| Type | Crazyhouse | Rating | 1503 | Best | 1648 (25/Nov/2007) |
| Type | 5-minute | Rating | 1773 | Best | 1881 (23/Nov/2013) |
| Type | 1-minute | Rating | 1704 | Best | 1941 (24/May/2011) |
| Type | 15-minute | Rating | 1404 | Best | |
| Type | 3-minute | Rating | 1635 | Best | 1732 (11/Feb/2013) |