In the first game of a doubleheader, the Syracuse Chiefs defeated the Tidewater Tides, 3 to 1. Catcher George Pena hit a two-run homer to supply the margin of victory.Larry Bearnarth scattered 5 hits as the Tides rebounded to take the nightcap, 2-1. Leroy Stanton socked his fourth iiome run tor the Tides.In the only other game played, the Columbus Jets whipped the basement Buffalo Bisons, 5 to 1. Jet outfielder Angel Man-gual staked Columbus to a 3-1 lead in the first inning with a three-run homer off Bison starter Bob Heynolds.A scheduled doubleheader between Richmond and Rochester was postponed by rain, international League StandingsW. L Pet GB Syracuse 11 4 ,733 ViTidewater 13 0 .722Rochester 10 5 ,667 1Richmond 9 6 .643 \xkToledo 7 10 .412 5Columbus 4 10 .286 6ViLouisville 4 11 .267 7Buffalo 3 11 .264 VkSunday’s results:Columbus 5, Buffalo 1 Louisville 8, Toledo 7 Syracuse 3, Tidewater 1 (1st) Tidewater 2, Syracuse l (2nd) Rochester at Rlctynond (ppd, rain).