Leagues

    USBC has data for Jerry R Nicolaisen starting from 2000.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 178 over 108 games (House)
    2025: 185 over 123 games (House)
    2024: 184 over 129 games (House)
    2023: 196 over 27 games (House)
    2022: 198 over 186 games (House)

    League Averages

    2025-2026

  • Thursday Practice (W) - data not found
    Thursday Practice (W) - 180 over 36 games
    Tuesday Shooters (W) - 177 over 72 games

    2024-2025

  • Tuesday Shooters (W) - data not found
    Thursday Practice (W) - 196 over 30 games
    Thursday Practice (W) - 189 over 24 games
    Thursday Practice (S) - 181 over 36 games
    Summer Tuesday Shooters (S) - 176 over 33 games

    2023-2024

  • Thursday Practice (S) - data not found
    Thursday Practice (W) - 187 over 42 games
    Tuesday Shooters (W) - 184 over 63 games
    Thursday Practice (W) - 178 over 24 games

    2022-2023

  • Thursday Practice (S) - 196 over 27 games

    2021-2022

  • Thursday Practice (W) - 204 over 42 games
    Thursday Practice (W) - 204 over 42 games
    Monday Practice (W) - 197 over 39 games
    Monday Practice (W) - 192 over 33 games
    Sirs & Friends (S) - 192 over 30 games

    2020-2021

  • Discovery Bay Mixers (S) - 232 over 3 games
    Tuesday Penny Pinchers (S) - 213 over 18 games
    Thursday Penny Pinchers (S) - 209 over 21 games

    2019-2020

  • Thursday Penny Pinchers Spring (W) - 184 over 30 games

    2018-2019

  • Summerset Seniors (W) - 190 over 66 games
    Thursday Penny Pinchers 1 (W) - 183 over 30 games

    2017-2018

  • Thursday Penny Pinchers 1 (W) - 200 over 39 games
    Discovery Bay Mixers (W) - 197 over 84 games
    Summer Penny Pinchers Thursday (S) - 196 over 42 games
    Thursday Penny Pinchers 2 (W) - 181 over 15 games

    2016-2017

  • Summer Penny Pinchers Thursday (S) - 196 over 39 games
    Thursday Penny Pinchers 2 (W) - 195 over 36 games
    Thursday Penny Pinchers 1 (W) - 193 over 33 games
    Discovery Bay Mixers (W) - 193 over 68 games

    2015-2016

  • Discovery Bay Mixers (W) - 207 over 33 games
    Thursday Penny Pinchers 2 (W) - 207 over 30 games
    Thursday Penny Pinchers 1 (W) - 197 over 12 games
    Summer Penny Pinchers Thursday (S) - 188 over 30 games

    2014-2015

  • Just For Fun Winter (W) - 202 over 48 games
    Summer Bowlers Choice Gamblers (S) - 201 over 6 games

    2013-2014

  • Just For Fun Winter (W) - 213 over 87 games
    Bowlers Choice/Gamblers (W) - 213 over 93 games
    Summer Just For Fun (S) - 204 over 45 games
    Summer Bowlers Choice Gamblers (S) - 204 over 24 games

    2012-2013

  • Summerset Seniors (W) - 210 over 87 games
    Grazies Bar & GrillJust For Fun Winter (W) - 210 over 93 games
    Businessmen (W) - 200 over 27 games
    Summer Monday Gamblers (S) - 199 over 45 games

    2011-2012

  • Tuesday Shooters (W) - 218 over 3 games
    Just For Fun Winter (W) - 212 over 93 games
    Summer Just For Fun (S) - 207 over 48 games

    2010-2011

  • Summer Delta Business Buddies (S) - 211 over 45 games
    Just For Fun Winter (W) - 203 over 69 games

    2009-2010

  • PBA Experience League (S) - data not found
    Just For Fun Winter (W) - 204 over 78 games
    Monday Scratch Trios (W) - 183 over 88 games

    2007-2008

  • Just For Fun Winter (W) - 205 over 93 games
    Scratch Draft Trios (W) - 194 over 110 games

    2006-2007

  • Just For Fun Winter (W) - 202 over 87 games
    Hanson Real Estate Scratch Trio (W) - 197 over 84 games
    Businessmen (W) - 196 over 84 games

    2005-2006

  • Summer Just For Fun (S) - 211 over 15 games
    Just For Fun Winter (W) - 208 over 93 games
    Hanson Real Estate Scratch Trio (W) - 207 over 96 games
    Summer Scratch Draft (S) - 189 over 22 games

    2004-2005

  • Summer Scratch Draft (S) - data not found
    Just For Fun Winter (W) - 205 over 84 games
    630 Scratch (W) - 205 over 96 games

    2003-2004

  • Roto Grip Scratch Draft (S) - data not found
    Delta Life Mixers (W) - 213 over 81 games
    625 Scratch (W) - 209 over 124 games

    2002-2003

  • Summer Scratch Trio (S) - data not found
    Delta Life Mixers (W) - 206 over 87 games
    625 Scratch (W) - 200 over 118 games

    2001-2002

  • 620 Scratch Summer (S) - 215 over 60 games
    Delta Life Mixers (W) - 209 over 81 games
    620 Scratch (W) - 205 over 112 games

    2000-2001

  • Delta Life Mixers (W) - 203 over 57 games
    625 Scratch (W) - 197 over 64 games

    1999-2000

  • 620 Scratch Summer (S) - data not found
    Delta Life Mixers (W) - data not found
    610 Scratch (W) - data not found


Memberships

    Jerry R Nicolaisen has an active USBC membership.

    Current:

    Contra Costa County USBC - 2025-08-01 - 2026-07-31

    Past:

    Contra Costa County USBC - 2024-08-01 - 2025-07-31
    Contra Costa County USBC - 2023-08-01 - 2024-07-31
    Contra Costa County USBC - 2022-08-01 - 2023-07-31
    Contra Costa County USBC - 2022-08-01 - 2023-07-31
    Contra Costa County USBC - 2021-08-01 - 2022-07-31
    Contra Costa County USBC - 2020-08-01 - 2021-07-31
    Contra Costa County USBC - 2019-08-01 - 2020-07-31
    Contra Costa County USBC - 2018-08-01 - 2019-07-31
    Contra Costa County USBC - 2017-08-01 - 2018-07-31
    Contra Costa County USBC - 2016-08-01 - 2017-07-31
    Contra Costa County USBC - 2015-08-01 - 2016-07-31
    Contra Costa County USBC - 2014-08-01 - 2015-07-31
    Contra Costa County USBC - 2013-08-01 - 2014-07-31
    Contra Costa County USBC - 2012-08-01 - 2013-07-31
    Contra Costa County USBC - 2011-08-01 - 2012-07-31
    Contra Costa County USBC - 2010-08-01 - 2011-07-31
    Contra Costa County USBC - 2009-08-01 - 2010-07-31
    Contra Costa County USBC - 2009-03-15 - 2010-07-31
    Contra Costa County USBC - 2007-08-01 - 2008-07-31
    Contra Costa County USBC - 2006-08-01 - 2007-07-31
    Contra Costa County BA - 2005-08-01 - 2006-07-31
    Contra Costa County BA - 2004-03-15 - 2005-07-31
    Contra Costa County BA - 2003-08-01 - 2004-07-31
    Contra Costa County BA - 2002-08-01 - 2003-07-31
    Contra Costa County BA - 2001-08-01 - 2002-07-31
    Contra Costa County BA - 2000-08-01 - 2001-07-31
    Contra Costa County BA - 1999-08-01 - 2000-07-31

Honors

800 series (1)

  • 804 on March 29 2012 at Bowlero Brentwood - Games: 246-290-268


    • 300 games (1)

  • 300 (Game 3) on May 14 2003 at Bowlero Brentwood - Games: 255-214-300


    • 11 in a row (3)

  • December 9 2013 at Bowlero Brentwood
  • March 29 2012 at Bowlero Brentwood
  • October 23 2006 at Delta Bowl


    • Open Championships

    Entering Average: 169

    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: 2024/25
    196 (standard) -> 169 (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.