Developing peak
USBC bowler profile
Ian D Zimmerman
League Competitor
6419-83
Bowling since 2001
140+ peak
Lifetime average
152.34
Lifetime games
87
Highest average
155
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 155.
League Competitor
The starting title for a bowler with recorded league history.
Honor pins
Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Historical records
League History
USBC records begin in 2001. Sport and challenge conversions are summarized below.
Recent composite averages
Year2006
Type
House
Average161
Games3
Year2001
Type
House
Average151
Games84
League averages
2005-2006
League
Miracle Mile
SeasonW
Average161
Games3
2000-2001
League
Majors
SeasonW
Average155
Games63
League
Monday Afternoon Juniors
SeasonW
Average141
Games21
USBC standing
Memberships
AssociationGrand Forks USBC BA
StatusMost recent
From2005-08-01
Through2006-07-31
AssociationGr Grand Forks USBC Youth
StatusPast
From2000-08-01
Through2001-07-31
AssociationGr Grand Forks USBC Youth
StatusPast
From1999-08-01
Through2000-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
220
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
245 → 220
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.