John Costello
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Games (Rapid Rate)
| Opponent | Result | Grade | Fixture | Event | Organisation |
|---|---|---|---|---|---|
| Henrik Fabri | L | 1966 | Round 2 | 2023 Douglas Rapid | Isle Of Man Chess Club |
| Sam Rangdale | W | 1482 | Round 3 | 2023 Douglas Rapid | Isle Of Man Chess Club |
| Glenn Cross | L | 1753 | Round 1 | 2023 Douglas Rapid | Isle Of Man Chess Club |
| Henrik Fabri | L | 1966 | Round 14 | 2023 Douglas Rapid | Isle Of Man Chess Club |
| Henrik Fabri | L | 1966 | Round 15 | 2023 Douglas Rapid | Isle Of Man Chess Club |