Mean

4.5. Average of the games with data

Median

5.0. Middle value of the games with data

Std. dev.

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

CV

76%. Coefficient of variation = standard deviation / mean; lower = more consistent; needs 2+ games

P25–P75

2.0–6.0. Interquartile range (linear interpolation); needs 4+ games

Min–Max

0.0–14.0. Minimum and maximum value

Trend

-0.04/game. Least-squares slope per game, in chronological order; needs 3+ games

Last 5 vs earlier

+4.3. Mean of the latest games minus the mean of the earlier ones; needs 4+ games

Descriptive of 54 games with data · history, not a probability.