Ranking
Scratch peak
USBC bowler profile

David Kroll

Scratch Mainstay
8219-82743 Bowling since 2008
200+ peak 200+ career avg 250 games
Lifetime average 200.29 Across all recorded seasons
Lifetime games 338 USBC-recorded games
Highest average 209 51 games
Career honors 0 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 209.

Scratch Mainstay

Awarded for maintaining a career average of at least 200.

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.

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.

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Historical records

League History

USBC records begin in 2008. Sport and challenge conversions are summarized below.

Recent composite averages

2012 House
205 average · 102 games
2011 House
203 average · 54 games
2010 House
200 average · 93 games
2009 House
192 average · 47 games
2008 House
198 average · 42 games

League averages

2011-2012

Totally Twisted Tuesdays · W
209 average · 51 games
Totally Twisted Tuesdays II · W
202 average · 51 games

2010-2011

Totally Twisted Tuesdays II · W
203 average · 54 games

2009-2010

Totally Twisted Tuesdays II · W
207 average · 48 games
Totally Twisted Tuesdays · W
191 average · 45 games

2008-2009

Totally Twisted Tuesdays II · W
192 average · 47 games

2007-2008

Totally Twisted Tuesdays II · W
198 average · 42 games
USBC standing

Memberships

Not currently active
Gr Denver USBC Most recent
2011-08-01 — 2012-07-31
Gr Denver USBC Past
2010-08-01 — 2011-07-31
Gr Denver USBC Past
2009-08-01 — 2010-07-31
Gr Denver USBC Past
2008-08-01 — 2009-07-31
Gr Denver USBC Past
2007-08-01 — 2008-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
011 in a row
Tournament history

Open Championships

Adjusted entering average 220 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.

245 → 220

The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.