Table:
text: Cosworth
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Tyres Points
1963 Canadian Stebro Racing Stebro Mk IV 109E 1.5 L4 D 0
1963 Ted Lanfear Lotus 22 109E 1.5 L4 D 0
1963 David Prophet Brabham BT6 109E 1.5 L4 D 0
1964 Bob Gerard Racing Cooper T71/T73 109E 1.5 L4 D 0
1964 John Willment Automobiles Brabham BT10 109E 1.5 L4 D 0
1965 John Willment Automobiles Brabham BT10 109E 1.5 L4 D 0
1965 David Prophet Racing Brabham BT10 109E 1.5 L4 D 0
1965 Ted Lanfear Lotus 22 109E 1.5 L4 D 0
1965 Brian Raubenheimer Lotus 20 109E 1.5 L4 D 0

text: Cosworth
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Tyres Points
1965 Dave Charlton Lotus 20 109E 1.5 L4 D 0
1965 Trevor Blokdyk Cooper T59 109E 1.5 L4 D 0
1965 Bob Gerard Racing Cooper Cooper T73 109E 1.5 L4 D 0
1967 Team Lotus Lotus 49 Cosworth DFV 3.0 V8 F 44
1967 Matra Sports Matra MS7 Cosworth FVA 1.6 L4 D 0
1968 Team Lotus Gold Leaf Team Lotus Lotus 49 49B Ford Cosworth DFV 3.0 V8 F 62
1968 Rob Walker Racing Team Lotus 49 49B Ford Cosworth DFV 3.0 V8 F 62
1968 Bruce McLaren Motor Racing McLaren M7A Ford Cosworth DFV 3.0 V8 G 49

Question: Before 1965, which competitor had a Brabham BT10 chassis in Cosworth's Formula One World Championship overall results?