GP (Games Played)

This column lists the number of games the team has played.

W (Wins)

W (Wins) - This column lists the number of games the team has won.

L (Losses)

This column lists the number of games the team has lost.

T (Ties)

This column lists the number of games the team has played resulting in a tie.

PF (Points For)

This columns lists the total number of times the team has scored.

PA (Points Against)

This column lists the total number of scores that have been made against the team.

PTS (League Points)

This column lists the total league points the team has accumlated. League Points are calculated with the following formula:
(2 * W) + T + OTL

PD (Point Difference)

This column is the calculated difference between Points For and  Points Against ( PD = PF - PA).

BP (Bonus Points)

Awared bonus points.

RTW (Regular Time Wins)

The number of games won in regular time.

RTL (Regular Time Losses)

The number of games lost in regular time.

OTW (Overtime Wins)

The number of games won in overtime.

OTL (Overtime Losses)

The number of games lost in overtime.

WP (Winning Percentage)

The ratio of games won to games played. WP = W / GP

D (Default)

A team will lose by DEFAULT if they know there is absolutely no way they can field the minimum requirement for a team for a contest, and subsequently come into the office and fill out a Default Form and submit it to an IM Staff member. A Default counts worse than a normal Loss.

F (Forfeit)

A team will lose by FORFEIT if they do not show up for a game by the required time, do not have at least the minimum number of players required to start or finish a game, or if the game is stopped by the officials or supervisors due to inappropriate behavior on the part of that team’s players or spectators). A Forfeit counts worse than a Default.

Note: These definitions can vary so you should contact your facility/school for exact rules.