Scratch peak
USBC bowler profile
Gim K Chu Jr
League Competitor
5495-5447
Bowling since 2001
200+ peak
180+ career avg
250 games
Lifetime average
187
Lifetime games
411
Highest average
204
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 204.
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 2001. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average198
Games125
Year2025
Type
House
Average203
Games171
Year2010
Type
House
Average196
Games46
League averages
2026-2027
League
Just 4 Fun
SeasonW
Average & games
League
Reno Gamblers
SeasonW
Average & games
2025-2026
League
Just 4 Fun
SeasonW
Average200
Games96
League
Just 4 Fun
SeasonS
Average190
Games29
2024-2025
League
Reno Gamblers
SeasonW
Average204
Games102
League
Reno Gamblers
SeasonS
Average203
Games48
League
Just 4 Fun
SeasonS
Average200
Games21
Show earlier league averages Hide earlier league averages
2009-2010
League
Wednesday Madness
SeasonW
Average196
Games46
2008-2009
League
Tri City Business Jackpot
SeasonW
Average & games
League
Wednesday Madness
SeasonS
Average187
Games36
2000-2001
League
Family Affair/Cloverleaf
SeasonW
Average116
Games33
USBC standing
Memberships
AssociationContra Costa County USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationContra Costa County USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationContra Costa County USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationAlameda County USBC
StatusPast
From2009-08-01
Through2010-07-31
AssociationAlameda County USBC
StatusPast
From2008-08-01
Through2009-07-31
Show earlier memberships Hide earlier memberships
AssociationNor-Cal USBC Youth
StatusPast
From2000-08-01
Through2001-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
176
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2024/25204 → 176
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.