Leagues
USBC has data for Marianne F Petroni starting from 2002.
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2002: 193 over 45 games (House)
League Averages
2001-2002
-
Chinese Bowling Club (W) - 193 over 45 games
Memberships
Marianne F Petroni does not have
an active USBC membership at this time.
Most Recent:
San Francisco WBA - 2001-08-01 - 2002-07-31
Honors
Open Championships
Entering Average: 220
Why?
If a bowler does not have a 27 game Open Championship Average, use the Highest Sport Adjusted Average of
the last three bowling seasons.
You currently have bowled 0 games out of the required 27.
The Math
Highest league is from:
245 (standard) -> 220
(sport)
Open Championships average is the most recent 27 games bowled at the Open Championships from 2016 through
2025.
To search historical scores from the Open Championships Leaderboard click here.