Scratch peak
USBC bowler profile
Cynthia S Ditmore
Perfect Game Bowler
4904-13604
Bowling since 1999
×2
300 games
200+ peak
180+ career avg
2.5K games
Honor earned
Lifetime average
186.17
Lifetime games
4034
Highest average
201
Career honors
2
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 201.
Perfect Game Bowler
Awarded for recording a sanctioned 300 game.
Honor pins
Each pin names a recognized honor and shows how many times it was earned.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Roster matching
League Finder
Start with one bowling center, then expand across the region. Matches use name, average, gender, game count, and league history when available.
These are evidence-based suggestions, not confirmed identities. Your “likely” or “unlikely” choices last only for this browser tab and are never attached to the profile.
Choose a region and bowling center to begin.
Historical records
League History
USBC records begin in 1999. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2024
House
2023
House
2022
House
League averages
2025-2026
Swingers
· W
Swingers Summer 2026
· S
Monday Emerald Mixed
· W
2024-2025
Swingers
· W
Monday Emerald Mixed
· W
Summertime Swingers 2025
· S
2023-2024
Swingers
· W
Monday Emerald Mixed
· W
Summertime Swingers 2024
· S
2022-2023
Swingers
· W
Monday Emerald Mixed
· W
Swingers Summer Trios
· S
2021-2022
Swingers Summer Trios
· S
Swingers
· W
Monday Emerald Mixed
· W
2020-2021
Swingers Summer Trios
· S
Monday Emerald Mixed Spring
· W
Mardi Gras
· W
Monday Emerald Mixed Fall
· W
2019-2020
Wednesday Emerald Mixed
· S
Mardi Gras
· W
Monday Emerald Mixed
· W
2018-2019
Wednesday Emerald Mixed
· W
Monday Emerald Mixed
· W
Wednesday Emerald Mixed
· S
2017-2018
Colonial Mixed
· W
2 By 2
· S
Wednesday Emerald Mixed
· W
2016-2017
Colonial Mixed
· W
2 By 2
· S
Mardi Gras
· W
2015-2016
Colonial Mixed
· W
Two By Two
· S
Mardi Gras
· W
2014-2015
Mardi Gras
· W
Two By Two
· S
2013-2014
Mardi Gras
· W
Two By Two
· S
2012-2013
Mardi Gras
· W
2011-2012
Mardi Gras
· W
2010-2011
Mardi Gras
· W
2009-2010
Mardi Gras
· W
2008-2009
Mardi Gras
· W
2007-2008
Mardi Gras
· W
2006-2007
Mardi Gras
· W
2005-2006
Mardi Gras
· W
Houston Architects & Engineers - Summer
· S
2004-2005
Mardi Gras
· W
2003-2004
Concepts
· W
2002-2003
Mardi Gras
· W
2001-2002
Mardi Gras F
· W
2000-2001
Mardi Gras
· W
Dynamic Concepts
· W
1999-2000
Dynamic Concepts
· W
Mardi Gras
· W
1998-1999
Mardi Gras
· W
USBC standing
Memberships
Gr Houston USBC
Current
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Gr Houston USBC
Past
Houston WBA
Past
Houston BA
Past
Houston BA
Past
Houston BA
Past
Houston BA
Past
Houston BA
Past
Houston BA
Past
Houston BA
Past
Career milestones
Honors
0900 series
0800 series
2300 games
011 in a row
300 games
Perfect game · Emerald Bowl
Perfect game · Bowl on Bellaire
Tournament history
Open Championships
Entering average
158
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.