Leagues

    USBC has data for Carston B Guess starting from 2020.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 174 over 21 games (House)
    2024: 191 over 69 games (House)
    2023: 190 over 60 games (House)
    2022: 185 over 66 games (House)
    2021: 172 over 66 games (House)

    League Averages

    2024-2025

  • Colonial Lanes Saturday Youth 24-25 (W) - 174 over 21 games

    2023-2024

  • Lancer High School (W) - 207 over 6 games
    Colonial Lanes Saturday Youth 23-24 (W) - 189 over 63 games

    2022-2023

  • Standard Youth Membership (W) - data not found
    Stars (W) - 202 over 9 games
    Saturday Morning Youth 22-23 (W) - 188 over 51 games

    2021-2022

  • Colonial Lanes Saturday Youth (W) - 185 over 66 games

    2020-2021

  • Colonial Saturday Morning Youth (W) - 172 over 66 games

    2019-2020

  • Colonial Lanes Saturday Morning League (W) - 123 over 57 games


Memberships

    Carston B Guess does not have an active USBC membership at this time.

    Most Recent:

    IBC Youth HQ - 2024-08-01 - 2025-07-31

    Past:

    Iowa City USBC - 2024-08-01 - 2025-07-31
    Cedar Rapids USBC - 2023-08-01 - 2024-07-31
    IBC Youth HQ - 2023-08-01 - 2024-07-31
    IBC Youth HQ - 2022-08-01 - 2023-07-31
    IBC Youth HQ - 2022-05-01 - 2023-07-31
    IBC Youth HQ - 2021-05-01 - 2022-07-31
    Iowa City USBC - 2021-08-01 - 2022-07-31
    IBC Youth HQ - 2020-05-01 - 2021-07-31
    Iowa City USBC - 2020-08-01 - 2021-07-31
    Iowa City USBC - 2019-08-01 - 2020-07-31

Honors

Open Championships

Entering Average: 165

Why?

If a bowler does not have a 27 game Open Championship Average, use the Highest Sport Adjusted Average of the last three bowling seasons.
You currently have bowled 0 games out of the required 27.

The Math

Highest league is from: 2023/24
191 (standard) -> 165 (sport)

Open Championships average is the most recent 27 games bowled at the Open Championships from 2016 through 2025. To search historical scores from the Open Championships Leaderboard click here.

IGBO TAD

( gms)



Tournaments

This average is from Feb 1, 2025 until Feb 1, 2026.