BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

Jonathan J DeMarall

Perfect Game Bowler
2036-4469 Bowling since 2002
×2 300 games ×2 11 in a row
200+ peak 200+ career avg 250 games Honor earned
Lifetime average 206 Across all recorded seasons
Lifetime games 417 USBC-recorded games
Highest average 212 36 games
Career honors 4 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 212.

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

Year2026
Type House
Average202
Games144
Year2016
Type House
Average205
Games24
Year2008
Type House
Average212
Games36

League averages

2025-2026

League
Tuesday Trio
SeasonS
Average207
Games30
League
UPS Store Scratch Classic
SeasonW
Average202
Games75
League
Family & Friends "A"
SeasonW
Average198
Games39

2015-2016

League
St Mark's Mixed
SeasonW
Average205
Games24

2010-2011

League
St Mark's Mixed Doubles
SeasonW
Average & games Not available in this record
Show earlier league averages Hide earlier league averages

2008-2009

League
American Mixed
SeasonW
Average & games Not available in this record

2007-2008

League
Sunday National Mixed
SeasonW
Average212
Games36

2006-2007

League
Sunday National Mixed
SeasonW
Average209
Games48

2005-2006

League
Sunday National Mixed
SeasonW
Average & games Not available in this record

2002-2003

League
Friday Night Mixed
SeasonW
Average & games Not available in this record
League
Sun Night National Mixed
SeasonW
Average205
Games84

2001-2002

League
Thursday All Stars
SeasonW
Average210
Games81
USBC standing

Memberships

Not currently active
AssociationNorthwestern PA USBC
StatusMost recent
From2025-08-01
Through2026-07-31
AssociationErie District USBC BA
StatusPast
From2015-08-01
Through2016-07-31
AssociationErie District USBC BA
StatusPast
From2010-08-01
Through2011-07-31
AssociationErie District USBC BA
StatusPast
From2008-08-01
Through2009-07-31
AssociationErie District USBC BA
StatusPast
From2007-08-01
Through2008-07-31
Show earlier memberships Hide earlier memberships
AssociationErie District USBC BA
StatusPast
From2006-08-01
Through2007-07-31
AssociationErie District USBC BA
StatusPast
From2005-08-01
Through2006-07-31
AssociationErie District USBC BA
StatusPast
From2002-08-01
Through2003-07-31
AssociationErie District USBC BA
StatusPast
From2001-08-01
Through2002-07-31
AssociationErie District USBC BA
StatusPast
From1999-08-01
Through2000-07-31
AssociationErie District USBC BA
StatusPast
From1999-08-01
Through2000-07-31
AssociationErie District USBC BA
StatusPast
From1998-08-01
Through1999-07-31
AssociationErie District USBC BA
StatusPast
From1998-08-01
Through1999-07-31
Career milestones

Honors

0900 series
0800 series
2300 games
211 in a row

300 games

Bowling centerRolling Meadows Lanes
DateApril 6 2000
Game scores255300237
Bowling centerEastway Lanes
DateMarch 30 1999
Game scores165204300

11 in a row

Bowling centerEastway Lanes
DateNovember 27 2010
Bowling centerEastway Lanes
DateOctober 2 2005
Tournament history

Open Championships

Adjusted entering average 179 Fewer than 27 recorded Open Championship games

How it was calculated

The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.

2025/26207 → 179

Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.