Competitive peak
USBC bowler profile
Bob Tsugawa
Perfect Game Bowler
266-414
Bowling since 2002
×1
300 games
180+ peak
170+ career avg
500 games
Honor earned
Lifetime average
172.45
Lifetime games
551
Highest average
183
Career honors
1
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 183.
Perfect Game Bowler
Awarded for recording a sanctioned 300 game.
Honor pins
Each pin names a recognized honor and shows how many times it was earned.
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
2009
House
2007
House
2006
House
2005
House
2004
House
League averages
2010-2011
Senior Lottery
· W
2009-2010
Senior Lottery
· W
2008-2009
Senior Lottery
· W
2007-2008
Senior Lottery
· W
2006-2007
Senior Lottery
· W
2005-2006
Senior Lottery
· W
2004-2005
Senior Lottery
· W
2003-2004
Senior Lottery
· W
2002-2003
Senior Lottery
· W
ARC Invitational
· W
2001-2002
Senior Lottery
· W
ARC Invitational
· W
USBC standing
Memberships
San Francisco USBC
Most recent
San Francisco USBC
Past
San Francisco USBC
Past
San Francisco USBC
Past
San Francisco USBC
Past
San Francisco BA
Past
San Francisco BA
Past
San Francisco BA
Past
San Francisco BA
Past
San Francisco BA
Past
Career milestones
Honors
0900 series
0800 series
1300 games
011 in a row
300 games
Perfect game · Japantown Bowl
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
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.