Ranking
Elite peak
USBC bowler profile

Christo C Karahalios

League Competitor
8769-8980 Bowling since 2009
220+ peak 190+ career avg 250 games
Lifetime average 199.63 Across all recorded seasons
Lifetime games 368 USBC-recorded games
Highest average 222 24 games
Career honors 0 Recognized achievements
What this profile flair means
Elite peak aura

The nameplate aura reflects a highest recorded league average of 222.

League Competitor

The starting title for a bowler with recorded league history.

Honor pins

Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.

Milestone marks

These celebrate peak average, career average, recorded games, and accumulated honors separately.

Roster matching

League Finder

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Historical records

League History

USBC records begin in 2009. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
208 average · 108 games
2025 House
207 average · 119 games
2024 House
202 average · 36 games
2011 House
190 average · 3 games
2010 House
181 average · 102 games

League averages

2025-2026

Tri-City 975 Scratch · W
222 average · 24 games
Renegades · W
204 average · 84 games

2024-2025

Summer Bowlers RX · S
216 average · 33 games
Renegades · W
204 average · 86 games

2023-2024

Summer Bowlers RX · S
202 average · 36 games

2019-2020

Wednesday Trios 2 · W
Data not found
Wednesday Trios 1 · W
Data not found

2010-2011

Belles & Beaus Winter · W
190 average · 3 games

2009-2010

Friday Mens Handicap · W
181 average · 75 games
Belles & Beaus Winter 09-10 · W
178 average · 27 games

2008-2009

Belles & Beaus Winter 08-09 · W
Data not found
USBC standing

Memberships

Not currently active
Contra Costa County USBC Most recent
2025-08-01 — 2026-07-31
Contra Costa County USBC Past
2024-08-01 — 2025-07-31
Contra Costa County USBC Past
2023-08-01 — 2024-07-31
Contra Costa County USBC Past
2019-08-01 — 2020-07-31
San Francisco USBC Past
2010-08-01 — 2011-07-31
Central Solano USBC Past
2009-08-01 — 2010-07-31
San Francisco USBC Past
2009-08-01 — 2010-07-31
San Francisco USBC Past
2008-08-01 — 2009-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
011 in a row
Tournament history

Open Championships

Adjusted entering average 187 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.

2024/25216 → 187

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