The Rooty Hill Chess Club thanks our generous sponsors who support the 2025 Sydney International Open!

Jane Street is a global liquidity provider and trading firm.

They look for smart people with curious minds from any background, ranging from students and new graduates to experienced candidates in the field. They have offices worldwide, including in New York, London, Hong Kong and Singapore!

Jane Street offers $3,200 in prizes to high school and university students across the three classical divisions at the 2025 Sydney International Open. Visit the prizes page to check it out!

All players of the 2025 Sydney International Open are encouraged to visit Jane Street and consider the opportunities they may present!