Premier peak
USBC bowler profile
John P Bertolina
Honors Legend
8931-7436
Bowling since 1999
×17
800 series
×26
300 games
×7
11 in a row
230+ peak
200+ career avg
2.5K games
10+ honors
Lifetime average
212.56
Lifetime games
6749
Highest average
233
Career honors
50
What this profile flair means
Premier peak aura
The nameplate aura reflects a highest recorded league average of 233.
Honors Legend
Awarded for reaching at least 10 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.
Roster matching
League Finder
Start with one bowling center, then expand across the region. Matches use name, average, gender, game count, and league history when available.
These are evidence-based suggestions, not confirmed identities. Your “likely” or “unlikely” choices last only for this browser tab and are never attached to the profile.
Choose a region and bowling center to begin.
Historical records
League History
USBC records begin in 1999. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2025
Challenge
2024
House
2023
House
League averages
2025-2026
Bud League
· W
Storm Almost Scratch Trios
· W
Storm Almost Scratch Trios II
· S
Wednesday Winners
· W
2024-2025
Bud League
· W
Storm Almost Scratch Trios II
· S
Storm Almost Scratch Trios
· W
Wednesday Winners
· W
Hall of Fame Sr Match Play
· W
Challenge
Hall of Fame
· W
Challenge
2023-2024
Storm Almost Scratch Trios II
· S
Bud League
· W
Wednesday Winners
· W
2022-2023
Hall of Fame
· W
Challenge
Bud League
· W
Wednesday Winners
· W
2021-2022
Bud Almost Scratch
· W
Matinee Mixers
· W
Wednesday Winners
· W
Storm Almost Scratch Trios II
· S
Hall of Fame
· W
Challenge
2020-2021
Wednesday Winners II
· W
South Point Bud Almost Scratch 865
· W
Wednesday Winners
· W
50 Something Invitational 1
· W
A League of Our Own II
· S
Hall of Fame
· W
Challenge
South Point Senior Match Play
· W
Challenge
South Point Senior Match Play 2
· W
Challenge
2019-2020
Bud Almost Scratch
· W
Storm Almost Scratch Trio
· W
Wednesday Winners
· W
50 Something
· W
South Point Senior Match Play 2
· W
Challenge
South Point Senior Match Play
· W
Challenge
2018-2019
Storm Almost Scratch Trio
· W
South Point Senior Match Play 2
· W
Challenge
South Point Senior Match Play
· W
50 Something
· W
Bud Almost Scratch
· W
Wednesday Winners
· W
A League Of Our Own II
· S
Storm Almost Scratch Trios II
· S
2017-2018
All Star Seniors
· W
Almost Scratch Trios II
· S
Storm Almost Scratch Trio
· W
Bud Almost Scratch
· W
50 Something
· W
Wednesday Winners
· W
South Point Senior Match Play
· W
Challenge
South Point Senior Match Play 2
· W
A League Of Our Own II
· S
2016-2017
Wednesday Winners
· W
50 Something
· W
Almost Scratch Trio
· W
South Point Senior Match Play #1
· W
Bud Almost Scratch
· W
Desert Thunder
· S
Storm Almost Scratch Trios II
· S
2015-2016
Thursday Mixed 4's
· W
Wednesday Winners
· W
Desert Thunder
· S
Fifty Something Invitational
· W
Almost Scratch Trios
· S
Almost Scratch Trios
· W
Bud Almost Scratch
· W
Ken Bumpass Sr Match Play 2
· W
Ken Bumpass Senior Match Play #1
· W
2014-2015
Summer Wednesday Winners
· S
Fifty Something Invitational
· W
Almost Scratch Duo II
· S
Wednesday Winners
· W
Ken Bumpass Senior Match Play 2
· W
Bud Almost Scratch
· W
Almost Scratch Duo
· W
2013-2014
Wednesday Winners
· S
Fifty Something Invitational
· W
Over The Hill Gang
· W
Bud Light Almost Scratch
· W
Beauties & Beasts II
· S
Partytime
· S
2012-2013
Thursday Early Mixed
· W
Matinee Mixers
· W
50 Something II
· S
Bud Light Almost Scratch
· W
2011-2012
Friday Fun
· W
Tuesday Classic
· W
Hillsdale Mixed
· W
2010-2011
Lane Lovers
· W
Match Point Invitational
· W
Sons Of Italy (BM)
· W
Tuesday Classic
· W
Friday Fun Summer
· S
Hillsdale Mixed
· W
2009-2010
965 Scratch
· W
Happy Hour Social
· W
Scratch Draft 2010
· S
Sons Of Italy (BM)
· W
Hillsdale Mixed
· W
2008-2009
Post Office Winter
· W
Warriors
· W
Sunday Gamblers
· W
2007-2008
Happy Hour Social
· S
Warriors
· W
Sunday Gamblers
· W
2006-2007
Open Doubles
· S
Sunday Gamblers
· W
Happy Hour Social
· W
Monday Night Mixers
· W
2005-2006
Twilight
· W
2004-2005
Foe 2672 Mixed
· W
High Sierra Five
· W
2003-2004
Open Doubles
· S
Unattached Snba I I
· W
625 Trio
· W
815 Classic
· W
High Sierra Five
· W
Open Doubles
· S
2002-2003
Unattached Snba
· W
815 Classic
· W
625 Trio
· W
Open Doubles
· S
2001-2002
605 Scratch Trio S.L.
· W
Castaways Classic
· W
N. A. Masters Invit.
· W
TNBA Mixed Bowlers
· W
Wilddog Match Point
· S
2000-2001
605 Scratch Trio S.L.
· W
Monday Doubles
· S
Match Point
· W
Scratch Match Sport Condition
· S
1999-2000
All Star Masters
· W
Olympians
· W
Saturday Morning Earlybirds
· W
Salt Lake Masters
· W
1998-1999
Olympians
· W
Saturday Morning Earlybirds
· W
Salt Lake Masters
· W
All Star Masters
· W
Challenge conversions
180→194
182→197
183→198
187→202
194→210
196→211
200→214
213→227
215→228
USBC standing
Memberships
Southern Nevada USBC
Most recent
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Great Salt Lake USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Petaluma USBC
Past
Southern Nevada USBC
Past
Petaluma USBC
Past
Southern Nevada USBC
Past
Petaluma USBC
Past
Southern Nevada USBC
Past
Petaluma USBC
Past
Southern Nevada USBC
Past
Peninsula USBC
Past
Peninsula USBC
Past
Santa Clara County USBC
Past
Alameda County USBC
Past
Peninsula USBC
Past
San Francisco USBC
Past
North County USBC
Past
San Diego USBC
Past
North County USBC
Past
San Diego USBC
Past
North County USBC
Past
Idaho Falls USBC BA
Past
Salt Lake City BA
Past
Southern Nevada USBC
Past
Reno-Sparks BA
Past
Salt Lake City BA
Past
Southern Nevada BA
Past
Reno-Sparks BA
Past
Salt Lake City BA
Past
Reno-Sparks BA
Past
Salt Lake City BA
Past
Southern Nevada BA
Past
Salt Lake City BA
Past
Salt Lake City BA
Past
Salt Lake City BA
Past
Salt Lake City BA
Past
Career milestones
Honors
0900 series
17800 series
26300 games
711 in a row
800 series
803 series · South Point Bowling Center
802 series · South Point Bowling Center
833 series · Strike Zone @ Sunset Station
805 series · South Point Bowling Center
813 series · Gold Coast Bowling Center
804 series · Strike Zone @ Sunset Station
812 series · Bel Mateo Bowl
813 series · Mira Mesa Lanes
801 series · Mira Mesa Lanes
814 series · All Star Lanes - West Jordan
801 series · All Star Lanes - West Jordan
801 series · All Star Lanes - West Jordan
813 series · All Star Lanes - West Jordan
823 series · Bonwood Bowl
804 series · AMF Ritz Classic Bowl
825 series · Fairmont Bowl
816 series · Plaza Lanes
300 games
Perfect game · Strike Zone @ Sunset Station
Perfect game · Strike Zone @ Sunset Station
Perfect game · South Point Bowling Center
Perfect game · Strike Zone @ Sunset Station
Perfect game · Strike Zone @ Sunset Station
Perfect game · Strike Zone @ Sunset Station
Perfect game · Strike Zone @ Sunset Station
Perfect game · South Point Bowling Center
Perfect game · Bel Mateo Bowl
Perfect game · Mira Mesa Lanes
Perfect game · Tough Guy Lanes
Perfect game · Tough Guy Lanes
Perfect game · Gold Dust West
Perfect game · High Sierra Lanes
Perfect game · Valley Bowling Lanes
Perfect game · AMF Ritz Classic Bowl
Perfect game · All Star Lanes - West Jordan
Perfect game · Bonwood Bowl
Perfect game · All Star Lanes - West Jordan
Perfect game · Sam's Town Bowling Center
Perfect game · All Star Lanes - West Jordan
Perfect game · Bonwood Bowl
Perfect game · Bonwood Bowl
Perfect game · Fairmont Bowl
Perfect game · Karen Lanes
Perfect game · Valley Bowling Lanes
11 in a row
11 consecutive strikes · Gold Coast Bowling Center
11 consecutive strikes · Mira Mesa Lanes
11 consecutive strikes · Poway Fun Bowl
11 consecutive strikes · Gold Coast Bowling Center
11 consecutive strikes · Fairmont Bowl
11 consecutive strikes · All Star Lanes - West Jordan
11 consecutive strikes · Valley Bowling Lanes
Tournament history
Open Championships
Entering average
190
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.