Leagues

    USBC has data for Ian Ko starting from 2024.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 169 over 192 games (House)
    2025: 160 over 273 games (House)
    2024: 118 over 212 games (House)

    League Averages

    2025-2026

  • Jr Strikers S26 (S) - data not found
    Generation Gap S26 (S) - data not found
    Jr Strikers W25 (W) - 170 over 96 games
    Generation Gap W25 (W) - 168 over 96 games

    2024-2025

  • Junior Strikers S25 (S) - 170 over 33 games
    Generation Gap S25 (S) - 170 over 36 games
    Jr. Strikers W24 (W) - 162 over 102 games
    Generation Gap W24 (W) - 152 over 102 games

    2023-2024

  • Generation Gap S24 (S) - 131 over 36 games
    Jr Strikers S24 (S) - 131 over 36 games
    Jr Strikers W2023 (W) - 127 over 48 games
    Generation Gap W23 (W) - 103 over 92 games


Memberships

    Ian Ko has an active USBC membership.

    Current:

    Alameda County USBC - 2025-08-01 - 2026-07-31

    Past:

    Alameda County USBC - 2024-08-01 - 2025-07-31
    Alameda County USBC - 2023-08-01 - 2024-07-31

Honors

Open Championships

Entering Average: 149

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
170 (standard) -> 149 (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.