IM Gustavo Mahia
| Type | Rating | Best | |||
|---|---|---|---|---|---|
| Type | Wild | Rating | 1733 | Best | |
| Type | Blitz | Rating | 2356 | Best | 2807 (15/Jan/2002) |
| Type | Standard | Rating | 2365 | Best | 2491 (03/Jun/2008) |
| Type | Bullet | Rating | 2013 | Best | 2426 (31/Mar/2000) |
| Type | Bughouse | Rating | 1880 | Best | |
| Type | Loser's | Rating | 1566 | Best | |
| Type | Crazyhouse | Rating | 1759 | Best | 1811 (15/Aug/2004) |
| Type | 5-minute | Rating | 2292 | Best | 2505 (13/Mar/2012) |
| Type | 1-minute | Rating | 1654 | Best | 1698 (09/Jan/2013) |
| Type | 15-minute | Rating | 2257 | Best | 2257 (01/Jan/2014) |
| Type | 3-minute | Rating | 2186 | Best | |
| Type | Chess960 | Rating | 1963 | Best | 1963 (03/Oct/2016) |