Leagues
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USBC has data for David E Chew starting from 2000.
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Summer Tuesday Shooters (S) - data not found
Wednesday Practice (W) - data not found
Wednesday Practice (S) - data not found
Thursday Practice (S) - 211 over 12 games
Thursday Practice (W) - 211 over 39 games
Tuesday Shooters (W) - 206 over 87 games
Wednesday Practice (Spring) (W) - 206 over 33 games
Thursday Practice (W) - 205 over 36 games
575 Scratch (W) - 193 over 90 games
2023-2024
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Thursday Practice (S) - data not found
Summer Tuesday Shooters (S) - data not found
Thursday Practice (W) - 221 over 33 games
Tuesday Shooters (W) - 213 over 81 games
Wednesday Practice (W) - 212 over 36 games
Wednesday Practice (S) - 211 over 33 games
Thursday Practice (W) - 206 over 33 games
Wednesday Practice Spring (W) - 203 over 36 games
575 Scratch (W) - 198 over 81 games
2022-2023
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Wednesday Practice (S) - data not found
Loyalist S23 (S) - 211 over 3 games
Thursday Practice (S) - 210 over 39 games
Thursday Practice (W) - 202 over 33 games
Wednesday Practice (W) - 199 over 36 games
Thursday Practice (W) - 199 over 36 games
575 Scratch (W) - 197 over 63 games
Wednesday Practice (W) - 197 over 39 games
2021-2022
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Thursday Practice (W) - 215 over 36 games
Thursday Practice (W) - 215 over 36 games
Monday Practice (W) - 209 over 36 games
Monday Practice (W) - 208 over 45 games
Thursday Practice (S) - 207 over 33 games
Sirs & Friends (S) - 199 over 27 games
2020-2021
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Thursday Penny Pinchers (S) - 199 over 21 games
Tuesday Penny Pinchers (S) - 198 over 21 games
Discovery Bay Mixers (S) - 176 over 3 games
2019-2020
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Thursday Penny Pinchers Spring (W) - 200 over 21 games
Thursday Penny Pinchers Fall (W) - 193 over 36 games
2018-2019
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Thursday Penny Pinchers 2 (W) - 206 over 33 games
Thursday Penny Pinchers 1 (W) - 203 over 9 games
Summerset Seniors (W) - 200 over 63 games
2017-2018
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Discovery Bay Mixers (W) - 221 over 69 games
Thursday Penny Pinchers 1 (W) - 219 over 36 games
Summerset Seniors (W) - 218 over 69 games
Summer Penny Pinchers Thursday (S) - 217 over 18 games
Thursday Penny Pinchers 2 (W) - 212 over 30 games
2016-2017
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Thursday Penny Pinchers 2 (W) - 244 over 6 games
Thursday Penny Pinchers 1 (W) - 216 over 12 games
Daytime Practice (W) - 216 over 71 games
Discovery Bay Mixers (W) - 210 over 90 games
Summer Penny Pinchers Thursday (S) - 190 over 6 games
2015-2016
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Thursday Penny Pinchers 2 (W) - 217 over 18 games
Discovery Bay Mixers (W) - 215 over 84 games
Daytime Practice (W) - 212 over 78 games
Thursday Penny Pinchers 1 (W) - 208 over 21 games
Summer Penny Pinchers Thursday (S) - 194 over 12 games
2014-2015
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Summer Penny Pinchers Thursday (S) - 221 over 24 games
Discovery Bay Mixers (W) - 209 over 75 games
Daytime Practice (W) - 205 over 59 games
Thursday Penny Pinchers 2 (W) - 203 over 33 games
2013-2014
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Discovery Bay Mixers 13/14 (W) - 214 over 68 games
Daytime Practice (W) - 211 over 60 games
D.V. Swap Summer 14 (S) - 205 over 9 games
2012-2013
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Daytime Practice (W) - 219 over 66 games
Penny Pinchers (W) - 214 over 12 games
Discovery Bay Mixers (W) - 211 over 57 games
Penny Pinchers 2 (W) - 194 over 12 games
2011-2012
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Daytime Practice (W) - 225 over 48 games
2010-2011
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Daytime Practice (W) - 223 over 75 games
2009-2010
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Daytime Practice (W) - 216 over 57 games
2008-2009
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Daytime Practice (W) - 224 over 72 games
2007-2008
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Summer Monday Practice (S) - 217 over 27 games
Thursday Daytime Practice (W) - 206 over 72 games
2006-2007
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Thursday Daytime Free Game (S) - 215 over 12 games
Thursday Daytime Free Game Leauge (W) - 203 over 57 games
2005-2006
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Winter Daytime Thursday Free Game Leauge (W) - 211 over 81 games
Thursday Daytime Free Game (S) - 205 over 36 games
2004-2005
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Thursday Winter Free Game Daytime (W) - 217 over 75 games
Thursday Daytime Free Game (S) - 211 over 81 games
2003-2004
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Thursday Practice League (W) - 213 over 33 games
2001-2002
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Diablo Nisei Mystery Trios (W) - 227 over 12 games
1999-2000
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Diablo Nisei Mixed Trios (W) - data not found
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2025: 203 over 297 games (House)2024: 208 over 333 games (House)
2023: 200 over 249 games (House)
2022: 209 over 213 games (House)
2021: 197 over 45 games (House)