Player: John Costello - games
| Opponent | Result | Date | Fixture | Event | Organisation |
|---|---|---|---|---|---|
| Sanjay Savio Gumireddy | L | 2024-12-03 | Round 10 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Howard EJ Dobson | D | 2024-12-03 | Round 9 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Glenn Cross | D | 2024-12-03 | Round 8 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Silvester Sipos | L | 2024-12-03 | Round 7 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Brian Towers | W | 2024-12-03 | Round 6 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Brian Robert Woodard | D | 2024-11-26 | Round 7 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| Colin Watkinson | W | 2024-11-12 | Round 5 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| Sanjay Savio Gumireddy | L | 2024-10-29 | Round 4 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| Antony Jackson | W | 2024-10-22 | Round 3 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| Henrik Fabri | L | 2024-10-15 | Round 2 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| David Dunkley | W | 2024-10-08 | Round 1 | 2024/25 Douglas Championship | Isle Of Man Chess Club |
| Henrik Fabri | L | 2024-10-01 | Round 5 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Howard EJ Dobson | W | 2024-10-01 | Round 4 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Glenn Cross | L | 2024-10-01 | Round 3 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Bradley Hearns | W | 2024-10-01 | Round 2 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Silvester Sipos | L | 2024-10-01 | Round 1 | 2024/25 Douglas Rapid | Isle Of Man Chess Club |
| Henrik Fabri | L | 2024-09-01 | Isle of Man CA Select v Isle of Man Olympiad | IOM Olympiad team v IOM CA Select | Isle Of Man Chess Club |