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Jacob O'Callaghan
NZCF #18987 · CA · b.2010 · NZL
Not a current NZCF member
| NZCF · nat'l | |
|---|---|
| Standard | — |
| Rapid | 936 |
Rating history
Quarterly ratings
| Period | Standard | Rapid |
|---|---|---|
| 2026-2 | — | 936 |
| 2026-1 | — | 924 |
| 2025-4 | — | 925 |
| 2025-3 | — | 967 |
| 2025-2 | — | 960 |
| 2025-1 | — | 873 |
| 2024-4 | — | 981 |
| 2024-3 | — | 946 |
| 2024-2 | — | 946 |
| 2024-1 | — | 946 |
| 2023-4 | — | 948 |