Developing peak
USBC bowler profile
Cory J Groth
League Competitor
519-14167
Bowling since 2006
140+ peak
100 games
Lifetime average
137.67
Lifetime games
207
Highest average
142
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 142.
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 2006. Sport and challenge conversions are summarized below.
Recent composite averages
Year2009
Type
House
Average142
Games87
Year2006
Type
House
Average134
Games120
League averages
2008-2009
League
Have-A-Ball
SeasonW
Average142
Games87
2005-2006
League
Summer Nascar
SeasonS
Average139
Games33
League
Have-A-Ball
SeasonW
Average132
Games87
USBC standing
Memberships
AssociationJoliet Area USBC BA
StatusMost recent
From2008-08-01
Through2009-07-31
AssociationJoliet Area USBC BA
StatusPast
From2005-08-01
Through2006-07-31
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.