← All playersErwin Koestanto
NZCF #16697 · AC · b.1984 · INA
Top 7% in NZ#170 of 2336 standardFIDE 7121920↗Not a current NZCF member | NZCF · nat'l | FIDE · int'l |
|---|
| Standard | 1891 | 1909▲18 |
| Rapid | 2063 | 1888▼175 |
| Blitz | — | — |
NZCF standard -43 over 11 quartersFIDE 2026-08 · ▲▼ vs NZCF
Rating history
Quarterly ratings
| Period | Standard | Rapid |
|---|
| 2026-2 | 1891 | 2063 |
| 2026-1 | 1890 | 2063 |
| 2025-4 | 1853 | 2037 |
| 2025-3 | 1921 | 2117 |
| 2025-2 | 1922 | 2108 |
| 2025-1 | 1918 | 2096 |
| 2024-4 | 1912 | 2137 |
| 2024-3 | 1950 | 2108 |
| 2024-2 | 1950 | 2108 |
| 2024-1 | 1950 | 2109 |
| 2023-4 | 1934 | 2106 |
