Competitive peak
USBC bowler profile
Michael Rossiter
League Competitor
22-32513
Bowling since 2023
180+ peak
250 games
Lifetime average
156
Lifetime games
386
Highest average
190
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 190.
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 2023. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average181
Games30
Year2026
Type
Sport
Average155
Games24
Year2025
Type
House
Average167
Games78
League averages
2026-2027
League
Saturday Strike Squad - BU100
SeasonW
Average & games
2025-2026
League
Saturday Youth Spring - BU103
SeasonW
Average181
Games30
League
Secret Bowling Society Spring - BU105
Sport
SeasonW
Average155
Games24
2024-2025
League
Saturday Youth Spring - BU103
SeasonW
Average172
Games48
League
Saturday Youth - BU100
SeasonW
Average159
Games30
Show earlier league averages Hide earlier league averages
2023-2024
League
Saturday Youth - BU100
SeasonW
Average190
Games30
League
Saturday Youth Spring - BU103
SeasonW
Average172
Games42
League
Secret Bowling Society - BU104
Sport
SeasonW
Average132
Games27
League
Secret Bowling Society Spring - BU105
SeasonW
Average132
Games23
2022-2023
League
Saturday Youth Winter - BU103
SeasonW
Average124
Games93
League
Saturday Youth - BU100
SeasonW
Average106
Games39
Sport conversions
132→146
155→178
USBC standing
Memberships
AssociationNation's Capital Area USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationNation's Capital Area USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2024-08-01
Through2025-07-31
AssociationNation's Capital Area USBC
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationIBC Youth HQ
StatusPast
From2023-08-01
Through2024-07-31
AssociationNation's Capital Area USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationNation's Capital Area USBC
StatusPast
From2022-08-01
Through2023-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
164
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2023/24190 → 164
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.