Scratch peak
USBC bowler profile
Alvin B Chong
Decorated Bowler
8769-6368
Bowling since 2002
×2
300 games
×3
11 in a row
200+ peak
190+ career avg
1K games
5+ honors
Lifetime average
191.15
Lifetime games
1093
Highest average
202
Career honors
5
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 202.
Decorated Bowler
Awarded for reaching at least five recognized career honors.
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
Year2025
Type
House
Average176
Games35
Year2022
Type
House
Average196
Games89
Year2021
Type
House
Average182
Games48
League averages
2024-2025
League
Friday Trios 2024-25
SeasonW
Average176
Games35
2021-2022
League
Seniors In Action Winter 2021-22
SeasonW
Average196
Games89
2020-2021
League
SENIORS IN ACTION 2021
SeasonS
Average182
Games48
Show earlier league averages Hide earlier league averages
2019-2020
League
Seniors In Action Winter 2019- 2020
SeasonW
Average193
Games60
2018-2019
League
Seniors In Action Summer -2019
SeasonS
Average & games
League
SPIRIT OF 88 2018-2019
SeasonW
Average187
Games49
2017-2018
League
Spirit Of 88 Summer 2018
SeasonS
Average188
Games35
League
Spirit OF 88 2017-2018
SeasonW
Average187
Games61
2016-2017
League
Serra Vista
SeasonW
Average185
Games36
2015-2016
League
Serra VIsta Jubilee
SeasonS
Average183
Games30
2014-2015
League
Fast Cash
SeasonW
Average202
Games21
2012-2013
League
Bob Wild Classic Invitational
SeasonW
Average206
Games15
2011-2012
League
Chinese Bowling Club
SeasonW
Average & games
League
Chinese Bowling Club
SeasonS
Average195
Games21
2009-2010
League
Mission Merchants
SeasonW
Average194
Games72
League
Monday Bunch
SeasonW
Average186
Games24
2007-2008
League
Friday Classic
SeasonW
Average199
Games43
League
Mission Merchants
SeasonW
Average195
Games3
League
615 Scratch Trios
SeasonW
Average170
Games3
2006-2007
League
Friday Classic
SeasonS
Average212
Games14
League
Friday Classic
SeasonW
Average207
Games9
League
Lake Merced
SeasonW
Average198
Games83
League
820 Scratch League
SeasonS
Average197
Games6
League
Golden Gate Invitational
SeasonS
Average188
Games5
2005-2006
League
5's More Fun
SeasonW
Average & games
League
Pizza & Beer
SeasonW
Average195
Games78
League
Mission Merchants
SeasonW
Average194
Games42
2004-2005
League
Mission Merchants
SeasonS
Average & games
League
S O S Mixed 4's
SeasonW
Average192
Games95
2003-2004
League
Nikkei Mixed Invitational
SeasonW
Average & games
League
San Francisco Faculty
SeasonW
Average189
Games24
2002-2003
League
Nikkei Mixed Inv.
SeasonW
Average180
Games60
2001-2002
League
Nikkei Mixed Inv.
SeasonW
Average176
Games32
USBC standing
Memberships
AssociationSan Francisco USBC
StatusMost recent
From2024-08-01
Through2025-07-31
AssociationSan Francisco USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationSan Francisco USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationSan Francisco USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationSan Francisco USBC
StatusPast
From2019-08-01
Through2020-07-31
Show earlier memberships Hide earlier memberships
AssociationSan Francisco USBC
StatusPast
From2018-08-01
Through2019-07-31
AssociationSan Francisco USBC
StatusPast
From2017-08-01
Through2018-07-31
AssociationSan Francisco USBC
StatusPast
From2016-08-01
Through2017-07-31
AssociationSan Francisco USBC
StatusPast
From2015-08-01
Through2016-07-31
AssociationSan Francisco USBC
StatusPast
From2014-08-01
Through2015-07-31
AssociationSan Francisco USBC
StatusPast
From2012-08-01
Through2013-07-31
AssociationSan Francisco USBC
StatusPast
From2011-08-01
Through2012-07-31
AssociationSan Francisco USBC
StatusPast
From2009-08-01
Through2010-07-31
AssociationSan Francisco USBC
StatusPast
From2007-08-01
Through2008-07-31
AssociationSan Francisco USBC
StatusPast
From2006-08-01
Through2007-07-31
AssociationAlameda Cnty BA
StatusPast
From2005-08-01
Through2006-07-31
AssociationSan Francisco BA
StatusPast
From2005-08-01
Through2006-07-31
AssociationAlameda Cnty BA
StatusPast
From2004-03-15
Through2005-07-31
AssociationSan Francisco BA
StatusPast
From2004-03-15
Through2005-07-31
AssociationSan Francisco BA
StatusPast
From2003-08-01
Through2004-07-31
AssociationSan Francisco BA
StatusPast
From2002-08-01
Through2003-07-31
AssociationSan Francisco BA
StatusPast
From2001-08-01
Through2002-07-31
AssociationSan Francisco BA
StatusPast
From1998-08-01
Through1999-07-31
Career milestones
Honors
0900 series
0800 series
2300 games
311 in a row
300 games
Bowling centerSerra Bowl
DateOctober 22 1998
Game scores300206150
Bowling centerJapantown Bowl
DateAugust 22 1986
Game scores220300161
11 in a row
Bowling centerSerra Bowl
DateFebruary 2 2010
Bowling centerClayton Valley Bowl
DateApril 23 2005
Bowling centerClassic Bowling Center
DateOctober 31 1998
Tournament history
Open Championships
Adjusted entering average
153
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2024/25176 → 153
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.