Competitive peak
USBC bowler profile
Robert H Percha II
League Competitor
8568-452076
Bowling since 2016
180+ peak
170+ career avg
250 games
Lifetime average
173.86
Lifetime games
408
Highest average
181
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 181.
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 2016. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2024
House
2023
House
2022
House
2020
House
League averages
2025-2026
Thursday Night Misfits
· W
2023-2024
Thursday Night Men's Misfits
· W
2022-2023
Thursday Night Men's Misfits
· W
2021-2022
Thursday Night Men's Misfits
· W
2019-2020
Wednesday Inv Bowling Lge
· W
2016-2017
Thursday Night Men's Misfits
· W
2015-2016
Thursday Night Men's Misfits
· W
USBC standing
Memberships
Metro Detroit USBC
Most recent
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
220
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.