BowlerProfiles
Ranking
Competitive peak
USBC bowler profile

Adam C Schaff

League Veteran
272-18448 Bowling since 2003
×1 11 in a row
180+ peak 160+ career avg 2.5K games Honor earned
Lifetime average 167.92 Across all recorded seasons
Lifetime games 2891 USBC-recorded games
Highest average 192 24 games
Career honors 1 Recognized achievements
What this profile flair means
Competitive peak aura

The nameplate aura reflects a highest recorded league average of 192.

League Veteran

Awarded for at least 2,000 recorded league games.

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.

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Choose a region and bowling center to begin.
Historical records

League History

USBC records begin in 2003. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
179 average · 102 games
2025 House
163 average · 105 games
2024 House
166 average · 101 games
2023 House
173 average · 95 games
2022 House
170 average · 96 games

League averages

2025-2026

Rolling Blackouts · W
179 average · 102 games

2024-2025

Rolling Blackouts · W
164 average · 102 games
Santa Clara Chinese Bowling League-Summer · S
143 average · 3 games

2023-2024

Santa Clara Chinese Bowling-Summer · S
172 average · 6 games
Rolling Blackouts · W
165 average · 95 games

2022-2023

Rolling Blackouts · W
173 average · 95 games

2021-2022

Rolling Blackouts · W
172 average · 90 games
Santa Clara Chinese Bowling · S
139 average · 6 games

2019-2020

Rolling Blackouts W19 · W
Data not found
Mixed Nuts W19 · W
181 average · 48 games

2018-2019

Rolling Blackouts W18 · W
192 average · 24 games
Mixed Nuts W18 · W
176 average · 75 games
Santa Clara Chinese Bowling League S19 · S
166 average · 9 games
Santa Clara Chinese Bowling League W18 · W
162 average · 3 games

2017-2018

Rolling Blackouts W17-18 · W
191 average · 33 games
Mixed Nuts W17-18 · W
191 average · 90 games
Santa Clara Chinese Bowling League S18 · S
182 average · 3 games

2016-2017

Rolling Blackouts 16-17 · W
173 average · 39 games
Santa Clara Chinese Bowling League S17 · S
166 average · 3 games

2015-2016

Rolling Blackouts 15-16 · W
168 average · 69 games

2014-2015

Santa Clara Chinese Bowling League S15 · S
180 average · 9 games
Rolling Blackouts W14-15 · W
173 average · 81 games

2013-2014

Rolling Blackouts W13-14 · W
181 average · 78 games

2012-2013

Employees & Friends II · W
179 average · 36 games
Rolling Blackouts · W
172 average · 87 games
Cupertino Teachers · W
169 average · 33 games

2011-2012

Sunday Swingers (Summer) · S
Data not found
Sunday Nite Fun Doubles · W
182 average · 33 games
Cupertino Teachers · W
177 average · 12 games
Sunday Duo's · W
177 average · 84 games
Rolling Blackouts · W
174 average · 81 games

2010-2011

830 Scratch (Summer) · S
Data not found
Rolling Blackouts · W
191 average · 87 games
Sunday Trios (Summer) · S
189 average · 30 games
Sunday Nite Fun · W
183 average · 36 games
Sunday Nite Fun Doubles · W
178 average · 42 games
Sunday Trios · W
178 average · 72 games

2009-2010

Sunday Nite Fun · W
181 average · 36 games
Something Else (Summer) · S
177 average · 21 games
Rolling Blackouts · W
176 average · 84 games
Sunday Nite Fun II · W
170 average · 36 games
Sunday Trios · W
169 average · 69 games
Sunday Trios (Summer) · S
168 average · 27 games

2008-2009

Sunday Trios (Summer) · S
168 average · 36 games
Something Else (Summer) · S
168 average · 30 games
Rolling Blackouts · W
168 average · 90 games
Sunday Nite Fun II · W
166 average · 36 games
Sunday Trios · W
159 average · 72 games
Sunday Nite Fun · W
152 average · 9 games

2007-2008

Employees & Friends · S
156 average · 18 games
Employees & Friends II · W
152 average · 42 games
Rolling Blackouts · W
152 average · 90 games
Employees & Friends · W
151 average · 39 games
Sunday Trios · S
143 average · 18 games
Bowl And Breakfast · W
141 average · 51 games

2006-2007

Rolling Blackouts · W
140 average · 91 games
Bowl N Breakfast · S
132 average · 30 games

2005-2006

Rolling Blackouts · W
154 average · 77 games

2004-2005

Rolling Blackouts · W
155 average · 82 games

2002-2003

Rolling Blackouts · W
157 average · 78 games
Something Else · S
146 average · 33 games
USBC standing

Memberships

Active membership
Santa Clara County USBC Current
2026-08-01 — 2027-07-31
Santa Clara County USBC Past
2025-08-01 — 2026-07-31
Santa Clara County USBC Past
2024-08-01 — 2025-07-31
Santa Clara County USBC Past
2023-08-01 — 2024-07-31
Santa Clara County USBC Past
2022-08-01 — 2023-07-31
Santa Clara County USBC Past
2021-08-01 — 2022-07-31
Santa Clara County USBC Past
2019-08-01 — 2020-07-31
Santa Clara County USBC Past
2018-08-01 — 2019-07-31
Santa Clara County USBC Past
2017-08-01 — 2018-07-31
Santa Clara County USBC Past
2016-08-01 — 2017-07-31
Santa Clara County USBC Past
2015-08-01 — 2016-07-31
Santa Clara County USBC Past
2014-08-01 — 2015-07-31
Santa Clara County USBC Past
2013-08-01 — 2014-07-31
Santa Clara County USBC Past
2012-08-01 — 2013-07-31
Santa Clara County USBC Past
2011-08-01 — 2012-07-31
Santa Clara County USBC Past
2010-08-01 — 2011-07-31
Santa Clara County USBC Past
2009-08-01 — 2010-07-31
Santa Clara County USBC Past
2008-08-01 — 2009-07-31
Santa Clara County USBC Past
2007-08-01 — 2008-07-31
Santa Clara County USBC BA Past
2006-08-01 — 2007-07-31
Santa Clara Valley BA Past
2005-08-01 — 2006-07-31
Santa Clara Valley BA Past
2004-03-15 — 2005-07-31
Santa Clara Valley BA Past
2002-03-15 — 2003-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
111 in a row

11 in a row

11 consecutive strikes · Homestead Bowl
March 20 2011
Tournament history

Open Championships

Adjusted entering average 155 Fewer than 27 recorded Open Championship games

How it was calculated

The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.

2025/26179 → 155

The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.