Leagues

    USBC has data for Stephen M Blecha starting from 2002.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 199 over 204 games (House)
    2024: 202 over 195 games (House)
    2023: 199 over 132 games (House)
    2022: 202 over 84 games (House)
    2021: 197 over 42 games (House)

    League Averages

    2025-2026

  • Nisei Invitational 2025-26 (W) - data not found
    Serra Vista 2025-26 (W) - data not found

    2024-2025

  • Serra Vista 2024-25 (W) - 202 over 90 games
    Nisei Invitational 2024-25 (W) - 198 over 72 games
    Serra Vista Jubilee 2025 (S) - 191 over 42 games

    2023-2024

  • Nisei Invitational 2023- 24 (W) - 204 over 66 games
    Serra Vista 2023-24 (W) - 201 over 87 games
    Serra Vista Jubilee 2024 (S) - 200 over 42 games

    2022-2023

  • Nisei Invitational 2022-2023 (W) - 214 over 15 games
    Serra Vista 2022-2023 (W) - 198 over 72 games
    Serra Vista Jubilee 2023 (S) - 197 over 45 games

    2021-2022

  • Serra Vista 2021-2022 (W) - 202 over 84 games

    2020-2021

  • Serra Vista Jubilee 2021 (S) - 197 over 42 games

    2019-2020

  • Serra Vista 2019-2020 (W) - 196 over 54 games

    2018-2019

  • Serra Vista Jubilee 2019 (S) - 205 over 45 games
    Serra Vista 2018-2019 (W) - 201 over 91 games

    2017-2018

  • Serra Vista 2017-2018 (W) - 205 over 78 games
    Serra Vista Jubilee 2018 (S) - 200 over 42 games

    2016-2017

  • Serra Vista (W) - 194 over 75 games
    Serra Vista Jubilee (S) - 193 over 33 games

    2015-2016

  • Serra VIsta Jubilee (S) - 199 over 42 games
    Serra Vista (W) - 199 over 47 games

    2014-2015

  • Serra Vista Jubilee (S) - 190 over 28 games
    Serra Vista (W) - 185 over 73 games

    2013-2014

  • Serra Vista (W) - 190 over 84 games
    Serra Vista Jubilee (S) - 189 over 30 games

    2012-2013

  • Serra Vista (W) - 196 over 75 games
    Serra Vista Jubilee (S) - 190 over 36 games

    2011-2012

  • Serra Vista (W) - 201 over 75 games
    Serra Vista Jubilee (S) - 193 over 21 games

    2010-2011

  • Serra Vista (W) - 200 over 63 games
    Serra Vista Jubilee (S) - 199 over 32 games

    2009-2010

  • Serra Vista Jubilee (S) - 187 over 27 games
    Serra Vista (W) - 183 over 84 games

    2008-2009

  • Serra Vista (W) - 185 over 63 games
    Serra Vista Jubilee (S) - 176 over 27 games

    2007-2008

  • Serra Vista Jubilee (S) - 203 over 39 games
    Serra Vista (W) - 198 over 73 games

    2006-2007

  • Serra Vista Jubilee (S) - 205 over 36 games
    Serra Vista (W) - 201 over 78 games

    2005-2006

  • Serra Vista Jubilee (S) - data not found
    Serra Vista (W) - 187 over 78 games

    2004-2005

  • Serravista (W) - 184 over 78 games
    Serra Vista Jubilee (S) - 174 over 40 games

    2003-2004

  • Serra Vista Jubilee (S) - 187 over 36 games
    Serravista (W) - 182 over 78 games

    2002-2003

  • Serravista Jubilee (S) - 195 over 36 games
    Serra Vista Jubilee (W) - 182 over 81 games

    2001-2002

  • Serravista Jubilee (S) - data not found
    Serra Vista (W) - 183 over 87 games
    Benkyodo Nisei Trios (W) - 172 over 87 games


Memberships

    Stephen M Blecha has an active USBC membership.

    Current:

    San Francisco USBC - 2025-08-01 - 2026-07-31

    Past:

    San Francisco USBC - 2024-08-01 - 2025-07-31
    San Francisco USBC - 2023-08-01 - 2024-07-31
    San Francisco USBC - 2022-08-01 - 2023-07-31
    San Francisco USBC - 2021-08-01 - 2022-07-31
    San Francisco USBC - 2020-08-01 - 2021-07-31
    San Francisco USBC - 2020-08-01 - 2021-07-31
    San Francisco USBC - 2019-08-01 - 2020-07-31
    San Francisco USBC - 2018-08-01 - 2019-07-31
    San Francisco USBC - 2017-08-01 - 2018-07-31
    San Francisco USBC - 2016-08-01 - 2017-07-31
    San Francisco USBC - 2015-08-01 - 2016-07-31
    San Francisco USBC - 2014-08-01 - 2015-07-31
    San Francisco USBC - 2013-08-01 - 2014-07-31
    San Francisco USBC - 2012-08-01 - 2013-07-31
    San Francisco USBC - 2011-08-01 - 2012-07-31
    San Francisco USBC - 2010-08-01 - 2011-07-31
    San Francisco USBC - 2009-08-01 - 2010-07-31
    San Francisco USBC - 2008-08-01 - 2009-07-31
    San Francisco USBC - 2007-08-01 - 2008-07-31
    San Francisco USBC - 2006-08-01 - 2007-07-31
    San Francisco BA - 2005-08-01 - 2006-07-31
    San Francisco BA - 2004-03-15 - 2005-07-31
    San Francisco BA - 2003-08-01 - 2004-07-31
    San Francisco BA - 2002-08-01 - 2003-07-31
    San Francisco BA - 2001-08-01 - 2002-07-31

Honors

800 series (1)

  • 809 on September 14 2011 at Classic Bowling Center - Games: 278-267-264


    • Open Championships

    Entering Average: 176

    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 9 games out of the required 27.

    The Math

    Highest league is from: 2023/24
    204 (standard) -> 176 (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.