Leagues

    USBC has data for Ian D Zimmerman starting from 2001.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2006: 161 over 3 games (House)
    2001: 151 over 84 games (House)

    League Averages

    2005-2006

  • Miracle Mile (W) - 161 over 3 games

    2000-2001

  • Majors (W) - 155 over 63 games
    Monday Afternoon Juniors (W) - 141 over 21 games


Memberships

    Ian D Zimmerman does not have an active USBC membership at this time.

    Most Recent:

    Grand Forks USBC BA - 2005-08-01 - 2006-07-31

    Past:

    Gr Grand Forks USBC Youth - 2000-08-01 - 2001-07-31
    Gr Grand Forks USBC Youth - 1999-08-01 - 2000-07-31

Honors

Open Championships

Entering Average: 220

Why?

If a bowler does not have a 27 game Open Championship Average, use the Highest Sport Adjusted Average of the last three bowling seasons.
You currently have bowled 0 games out of the required 27.

The Math

Highest league is from:
245 (standard) -> 220 (sport)

Open Championships average is the most recent 27 games bowled at the Open Championships from 2016 through 2025. To search historical scores from the Open Championships Leaderboard click here.