This guide outlines essential jazz piano comping rhythms, ranging from foundational "Charleston" patterns on beats 1 and the "and" of 2 to modern syncopation that emphasizes upbeats. Key techniques include the "four-on-the-floor" style, anticipatory chords on the "and" of 4, and consistent, sparse rhythmic placement to support soloists. You can learn more about these foundational jazz piano comping rhythms in the linked document.