Developing peak
USBC bowler profile
David E Kroll
League Competitor
1560-42629
Bowling since 2002
140+ peak
Lifetime average
142.5
Lifetime games
46
Highest average
146
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 146.
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 2002. Sport and challenge conversions are summarized below.
Recent composite averages
Year2003
Type
House
Average146
Games24
Year2002
Type
House
Average139
Games22
League averages
2002-2003
League
Jumbo Mixer I I
SeasonS
Average146
Games24
2001-2002
League
Mardi Gras Mixers I I
SeasonS
Average139
Games22
USBC standing
Memberships
AssociationSouthern Nevada BA
StatusMost recent
From2003-03-15
Through2004-07-31
AssociationSouthern Nevada BA
StatusPast
From2002-03-15
Through2003-07-31
AssociationSouthern Nevada BA
StatusPast
From2001-08-01
Through2002-07-31
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.