Table 3.

Reliability: sample and values per player and for both players.

	Lionel Messi			Cristiano Ronaldo			Total
	n	%a	Kappa	n	%a	Kappa	n	%a	Kappa
Inter-observer	25	30	0.95	30	31	0.94	55	30	0.95
Intra-observer	15	18	0.98	15	15	0.97	30	17	0.98

n = number of goals.

^aPercentage of goals with regard to the final sample (see Table 1) for both players.