Scratch peak
USBC bowler profile
Robert B Dietzman
800 Club
23-39240
Bowling since 2024
×1
800 series
×1
11 in a row
200+ peak
170+ career avg
250 games
Honor earned
Lifetime average
170
Lifetime games
441
Highest average
214
Career honors
2
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 214.
800 Club
Awarded for recording a sanctioned 800 series.
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.
Historical records
League History
USBC records begin in 2024. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average205
Games129
Year2025
Type
House
Average165
Games282
Year2024
Type
House
Average135
Games30
League averages
2026-2027
League
Standard Youth Membership
SeasonW
Average & games
League
Youth Sports 2026-27
SeasonW
Average & games
2025-2026
League
Youth Sports 2025-26
SeasonW
Average214
Games87
League
Junior Majors
SeasonW
Average188
Games42
2024-2025
League
ECL Winter Dynamic 4somes
SeasonW
Average & games
League
2025 ECL 4 PM Picnic Y/A
SeasonS
Average & games
League
2025 ECL 4 PM Picnic Y/A
SeasonS
Average179
Games30
League
24-25 Sunday JR
SeasonW
Average172
Games60
League
2025 ECL winter Dynamic 4somes
SeasonW
Average169
Games36
League
2025 ECL Summer Break
SeasonS
Average168
Games30
League
2024-25 Rock N Roll
SeasonW
Average162
Games84
League
2024 ELC Fall Dynamic Foursomes
SeasonW
Average143
Games42
Show earlier league averages Hide earlier league averages
2023-2024
League
2024 ECL 4 PM Picnic Y/A
SeasonS
Average & games
League
Sunday Junior League
SeasonW
Average & games
League
2024 ECL PM Picnic Y/A
SeasonS
Average135
Games30
USBC standing
Memberships
AssociationIBC Youth HQ
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationIBC Youth HQ
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationGr Fox Cities USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationGr Fox Cities USBC
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationGr Fox Cities USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationGr Fox Cities USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationGr Fox Cities USBC
StatusPast
From2023-08-01
Through2024-07-31
Career milestones
Honors
0900 series
1800 series
0300 games
111 in a row
800 series
Series802
Bowling centerRolling Thunder Lanes
DateNovember 29 2025
Game scores298257247
11 in a row
Bowling centerRolling Thunder Lanes
DateNovember 29 2025
Tournament history
Open Championships
Adjusted entering average
185
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26214 → 185
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.