Mean

21.7. Average of the games with data

Median

21.0. Middle value of the games with data

Std. dev.

6.8. Sample standard deviation (n−1); needs 2+ games

CV

31%. Coefficient of variation = standard deviation / mean; lower = more consistent; needs 2+ games

P25–P75

18.3–25.0. Interquartile range (linear interpolation); needs 4+ games

Min–Max

3.0–38.0. Minimum and maximum value

Trend

-0.16/game. Least-squares slope per game, in chronological order; needs 3+ games

Last 5 vs earlier

-6.3. Mean of the latest games minus the mean of the earlier ones; needs 4+ games

Descriptive of 58 games with data · history, not a probability.