BowlerProfiles
Ranking
Competitive peak
USBC bowler profile

Gary S Silvanic

Perfect Game Bowler
9005-29505 Bowling since 2017
×1 300 games
180+ peak 180+ career avg 500 games Honor earned
Lifetime average 180.71 Across all recorded seasons
Lifetime games 638 USBC-recorded games
Highest average 194 27 games
Career honors 1 Recognized achievements
What this profile flair means
Competitive peak aura

The nameplate aura reflects a highest recorded league average of 194.

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.

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Historical records

League History

USBC records begin in 2017. Sport and challenge conversions are summarized below.

Recent composite averages

2025 House
176 average · 75 games
2022 House
188 average · 80 games
2021 House
188 average · 39 games
2020 House
185 average · 144 games
2019 House
177 average · 126 games

League averages

2025-2026

Monday Mayhem · W
Data not found

2024-2025

Monday Mayhem · W
182 average · 36 games
Same Ball League · S
170 average · 39 games

2021-2022

Generation Gap · W
191 average · 44 games
Hammertime Trios · S
184 average · 36 games

2020-2021

Generation Gap · S
188 average · 39 games

2019-2020

Junior/Adult Winter · W
Data not found
Generation Gap · W
188 average · 75 games
815 Ekman Majors · W
181 average · 69 games

2018-2019

Generation Gap · S
194 average · 27 games
Junior/Adult Winter · W
183 average · 39 games
Summer Jr/Adult · S
175 average · 27 games
SYC Jr. Adult · W
159 average · 33 games

2017-2018

Generation Gap · W
187 average · 33 games
Gen Gap - Spring · W
181 average · 42 games
Summer Jr/Adult · S
181 average · 27 games
Generation Gap · S
170 average · 15 games
P B A Strike Force · S Sport
165 average · 15 games

2016-2017

Family Gen Gap W-17 · W
167 average · 42 games

Sport conversions

165→191
USBC standing

Memberships

Not currently active
Alameda County USBC Most recent
2025-08-01 — 2026-07-31
Alameda County USBC Past
2024-08-01 — 2025-07-31
Alameda County USBC Past
2021-08-01 — 2022-07-31
Alameda County USBC Past
2020-08-01 — 2021-07-31
Alameda County USBC Past
2019-08-01 — 2020-07-31
Contra Costa County USBC Past
2019-08-01 — 2020-07-31
Alameda County USBC Past
2018-08-01 — 2019-07-31
Contra Costa County USBC Past
2018-08-01 — 2019-07-31
Alameda County USBC Past
2017-08-01 — 2018-07-31
Contra Costa County USBC Past
2017-08-01 — 2018-07-31
Alameda County USBC Past
2016-08-01 — 2017-07-31
Career milestones

Honors

0900 series
0800 series
1300 games
011 in a row

300 games

Perfect game · Danville Bowl
October 30 2019 · 195-180-300
Tournament history

Open Championships

Adjusted entering average 158 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.

2024/25182 → 158

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