Table 2. Performance indices of table tennis matches.
Stroke sequence Stroke technique Ball placement Rally outcome
First stroke (S1) Serve(SV) Short Forehand (sf) Scoring
Second stroke (S2) Topspin/attack(TA) Half Long Forehand (hlf) Losing
Third stroke (S3) Smash (SM) Long Forehand (lf)
Fourth stroke (S4) Flick (FL) Short Middle (sm)
Odd-numbered strokes after the third stroke (S>3) Twist (TW) Half Long Middle (hlm)
Backhand punch (BP) Long Middle (lm)
Even-numbered strokes after the fourth stroke (S>4) Push (PU) Short Backhand (sb)
Touch short (TS) Half Long Backhand (hlb)
Block (BL) Long Backhand (lb)
Special (SP)