Scratch peak
USBC bowler profile
Charles R Nienaber
Scratch Mainstay
25-68907
Bowling since 2026
200+ peak
200+ career avg
Lifetime average
211
Lifetime games
36
Highest average
211
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 211.
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.
Historical records
League History
USBC records begin in 2026. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
League averages
2026-2027
Thursday Classic
· W
Tuesday Classic
· W
2025-2026
WPS CLASSIC 2025
· S
USBC standing
Memberships
St Louis USBC
Current
St Louis USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
182
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26211 → 182
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.