Costello, C
Last game 2026
Rating
peak 1967 · latest 1880Games
42
Wins
9
Draws
13
Losses
20
Peak Elo
1967
36.9% score
As White
| A16 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | 2 | 100.0% |
| A21 | English Opening: King's English Variation | 2 | 50.0% |
| A27 | English Opening: King's English Variation, Three Knights System | 2 | 75.0% |
| A33 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | 2 | 50.0% |
| A35 | English Opening: Symmetrical Variation, Four Knights Variation | 2 | 0.0% |
As Black
| C22 | Center Game: Paulsen Attack Variation | 2 | 50.0% |
Recent games
| Bellon, Antonio1803 | ½-½ | Costello, C1880 | Isle of Wight Weekend | 2026 |
| Costello, C1880 | 1-0 | Cooper, Malcolm H1764 | Isle of Wight Weekend | 2026 |
| Pasqualetto, Lorenzo1868 | 1-0 | Costello, C1880 | Isle of Wight Weekend | 2026 |
| Boganadham, Ved Sudeep1731 | ½-½ | Costello, C1876 | Harry Lamb Mem 2025 | 2025 |
| Costello, C1876 | 0-1 | Barnes, Jamie | Harry Lamb Mem 2025 | 2025 |
| Collier, James P1728 | 0-1 | Costello, C1876 | Harry Lamb Mem 2025 | 2025 |
| Costello, C1876 | 0-1 | Ichim, Grieg | Harry Lamb Mem 2025 | 2025 |
| Ashton, A2274 | 1-0 | Costello, C1876 | Harry Lamb Mem 2025 | 2025 |
| Vavulin, M2542 | 1-0 | Costello, C1894 | Rudolf Teschner Mem 2025 | 2025 |
| Krueger, N2014 | 1-0 | Costello, C1917 | 13th Int Senioren-Cup | 2025 |
| Hafner, R2011 | ½-½ | Costello, C1917 | 13th Int Senioren-Cup | 2025 |
| Costello, C1917 | 1-0 | Haubt, G2079 | 13th Int Senioren-Cup | 2025 |
| Wille, T2110 | 1-0 | Costello, C1917 | 13th Int Senioren-Cup | 2025 |
| Costello, C1917 | ½-½ | Marentini, M2036 | 13th Int Senioren-Cup | 2025 |
| Walther, Renate1466 | 0-1 | Costello, C1917 | 13th Int Senioren-Cup | 2025 |