Leagues

    USBC has data for Alan S Rosen starting from 2023.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 190 over 122 games (House)
    2024: 188 over 164 games (House)
    2023: 183 over 164 games (House)

    League Averages

    2025-2026

  • Storm Almost Scratch Trios (W) - data not found

    2024-2025

  • Storm Almost Scratch Trios II (S) - data not found
    Storm Almost Scratch Trios (W) - 190 over 116 games
    Bud League (W) - 189 over 6 games

    2023-2024

  • Storm Almost Scratch Trios II (S) - 190 over 36 games
    Storm Almost Scratch Trios (W) - 187 over 128 games

    2022-2023

  • Storm Almost Scratch Trios II (S) - 188 over 36 games
    Storm Almost Scratch Trios (W) - 181 over 128 games


Memberships

    Alan S Rosen has an active USBC membership.

    Current:

    Southern Nevada USBC - 2025-08-01 - 2026-07-31

    Past:

    Southern Nevada USBC - 2024-08-01 - 2025-07-31
    Southern Nevada USBC - 2023-08-01 - 2024-07-31
    Southern Nevada USBC - 2022-08-01 - 2023-07-31

Honors

Open Championships

Entering Average: 164

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: 2024/25
190 (standard) -> 164 (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.