Scratch peak
USBC bowler profile
Peter K Diemer
Proven Competitor
1663-18092
Bowling since 1999
200+ peak
190+ career avg
1K games
Lifetime average
190.3
Lifetime games
1735
Highest average
209
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 209.
Proven Competitor
Awarded for at least 1,000 recorded league games.
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 1999. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2013
House
2012
House
2011
House
2010
House
League averages
2025-2026
Summer Leftovers
· S
Tuesday Summer Doubles
· S
Thursday Mixed
· W
2015-2016
RCAL/McGuire
· W
2012-2013
Sunday AM Classic
· W
2011-2012
Rab's Scratch Classic
· W
Tom McGuire Sr. Mens
· W
2010-2011
Tom McGuire Sr. Mens
· W
2009-2010
Tom McGuire Sr. Mens
· W
2008-2009
Rab's Adult/Child League
· W
Tom McGuire Sr. Mens
· W
2007-2008
SIUH Mixed
· W
2006-2007
SIUH Mixed
· W
2005-2006
SIUH Mixed
· W
2004-2005
Staten Island Hospital Mix
· W
2003-2004
Staten Island Hospital Mix
· W
2002-2003
Staten Island Hospital Mix
· W
2001-2002
Staten Island Hospital Mix
· W
2000-2001
Staten Island Hospital Mix
· W
1999-2000
Staten Island Hospital Mix
· W
Good Guys Trucking Handicap
· W
Friday Night Mens
· W
1998-1999
Good Guys Trucking Handicap
· W
Friday Vacation
· W
Tuesday Knights
· S
USBC standing
Memberships
Monroe County USBC
Most recent
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
Staten Island USBC
Past
New York BA
Past
New York BA
Past
New York BA
Past
New York BA
Past
New York BA
Past
New York BA
Past
New York BA
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
162
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26187 → 162
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.