Costello, Colin
Last game 2013
Games
20
Wins
8
Draws
2
Losses
10
Peak Elo
—
45.0% score
As White
| A15 | English Opening: Anglo-Indian Defense | 3 | 66.7% |
As Black
No repeated openings.
Recent games
| Bomans, A2197 | 1-0 | Costello, Colin | Leuven Open 2013 | 2013 |
| Fiedler, W12012 | 0-1 | Costello, Colin | 12th Lichtenberger Sommer | 2013 |
| Costello, Colin | 0-1 | Adelberger, Georg1924 | 12th Lichtenberger Sommer | 2013 |
| Costello, Colin | 0-1 | Lorenz, Sa2283 | 12th Lichtenberger Sommer | 2013 |
| Schueler, W1880 | 0-1 | Costello, Colin | 12th Lichtenberger Sommer | 2013 |
| Unterreiner, M2072 | 1-0 | Costello, Colin | 17th Lienz Open 2013 | 2013 |
| Costello, Colin | ½-½ | Zoernpfenning, S2116 | 17th Lienz Open 2013 | 2013 |
| Fruehauf, N2061 | 0-1 | Costello, Colin | 17th Lienz Open 2013 | 2013 |
| Costello, Colin | 0-1 | Steiner, Ka2090 | 17th Lienz Open 2013 | 2013 |
| Buhmann, R2608 | 1-0 | Costello, Colin | 17th Lienz Open 2013 | 2013 |
| Costello, Colin | 1-0 | Higatsberger, M2173 | 17th Lienz Open 2013 | 2013 |
| Costello, Colin | 1-0 | Usleber, H2038 | 17th Lienz Open 2013 | 2013 |
| Costello, Colin | ½-½ | Berry, S2330 | 24th Leuven Open | 2012 |
| Barisch, Florian1979 | 1-0 | Costello, Colin | 11th Lichtenberger Sommer 2012 | 2012 |
| Costello, Colin | 1-0 | Koerner, He1936 | 11th Lichtenberger Sommer 2012 | 2012 |