Competitive peak
USBC bowler profile
Ron Izumi
League Competitor
8931-12892
Bowling since 2026
180+ peak
180+ career avg
Lifetime average
189.5
Lifetime games
93
Highest average
195
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 195.
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 2026. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
League averages
2025-2026
Hillsdale Mixed Summer 2026
· S
Bemkyodo Doubles Summer 2026
· S
Benkyodo Winter 2025/26
· W
USBC standing
Memberships
Peninsula USBC
Most recent
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
168
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26195 → 168
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.