Rising peak
USBC bowler profile
Sofia Kolchinsky
League Competitor
24-51331
Bowling since 2025
160+ peak
250 games
Lifetime average
155.63
Lifetime games
326
Highest average
171
Career honors
0
What this profile flair means
Rising peak aura
The nameplate aura reflects a highest recorded league average of 171.
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.
Historical records
League History
USBC records begin in 2025. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average164
Games163
Year2026
Type
Sport
Average142
Games56
Year2025
Type
House
Average139
Games107
League averages
2026-2027
League
Standard Youth Membership
SeasonW
Average & games
2025-2026
League
TSY04 Youth/Adult Spring
SeasonW
Average171
Games57
League
TLY1-GHYTL-Y/A Handicap
SeasonW
Average166
Games27
League
TSY03 TSE Yout-Adult
SeasonW
Average164
Games42
League
TSSY1 Youth/Adult Summer
SeasonS
Average161
Games21
League
CFY06 Youth 'SSS
Sport
SeasonW
Average142
Games56
League
CFSY7 Youth "SSS" Solo
SeasonS
Average136
Games16
2024-2025
League
TSSY1 Youth/Adult Mixed Summer
SeasonS
Average & games
League
TSSY1 TSE Y/A Summer
SeasonS
Average156
Games39
League
TSY03 Youth Adult League
SeasonW
Average130
Games68
Sport conversions
142→161
USBC standing
Memberships
AssociationIBC Youth HQ
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationIBC Youth HQ
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationGr Houston USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationGr Houston USBC
StatusPast
From2024-08-01
Through2025-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
150
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26171 → 150
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.