RFPL Round 15: Weighted Age Analytics

Fifteen rounds have passed in the Russian Football Premier League, and thus it's time to look at weighted ages again. Here's a reminder of what's the difference between squad weighted age and squad average age. Weighted age is a dynamic parameter that takes into account the actual usage of a player during the season: total minutes he played and the average age in the matches he played; this parameter changes with every match depending on the squad selection. The precise algorithm for … [Read more...]

RFPL Round 10: Weighted Age Analytics

Ten rounds have passed in the Russian Football Premier League, and thus it's time to look at weighted ages again. Just a reminder of what's the difference between squad weighted age and squad average age. Weighted age is a dynamic parameter that takes into account the actual usage of a player during the season: total minutes he played and the average age in the matches he played; this parameter changes with every match depending on the squad selection. The precise algorithm for calculation … [Read more...]

RFPL Round 5: Weighted Age Analytics

In what is going to be a regular feature, I’m going to give you some curious stats about RFPL. I developed a measure called “weighted season-average age”, which is more precise than the simple squad average age because it reflects actual usage of the players rather than simple presence in the squad list. Here’s how a given team’s weighted season-average age is calculated: First, you calculate the season-average age for all players in the squad. Season-average age is the average of a … [Read more...]