Wins
48
Indexed tournament wins
Player record
Lu, Donna
Losses
32
Indexed tournament losses
Matches
80
Decisive results
Win rate
60.0%
Across indexed matches
Peak rating
996
Highest rating in the available history.
Biggest upset
Lucille Kolnik
Grand Canyon State Games · Jun 16, 2001 · +134 rating
Open →Biggest loss
Gumataotao, Michelle
Arizona Sizzler · Aug 14, 2005 · -429 rating
Open →Most frequent opponent
Welsh, Robert
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
23 tournament appearances · synced Aug 8, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 4, 2005 | Valley of the Sun OpenTournament · View matches | 916 | 897 | -19+1 / -20 | 3W / 2L |
| Aug 14, 2005 | Arizona SizzlerTournament · View matches | 910 | 916 | +6 | 4W / 2L |
| Feb 20, 2005 | Arizona OpenTournament · View matches | 918 | 910 | -8 | 1W / 2L |
| Dec 5, 2004 | Valley of the Sun OpenTournament · View matches | 911 | 918 | +7+17 / -10 | 3W / 2L |
| Oct 24, 2004 | Phoenix OpenTournament · View matches | 908 | 911 | +3+13 / -10 | 3W / 1L |
| Jun 13, 2004 | Best of the West OpenTournament · View matches | 904 | 908 | +4 | 3W / 1L |
| Oct 10, 2003 | Huntsman World Senior GamesTournament · View matches | 898 | 904 | +6 | 6W / 4L |
| May 25, 2003 | Arizona SizzlerTournament · View matches | 949 | 898 | -51+5 / -56 | 3W / 2L |
| Feb 16, 2003 | Arizona OpenTournament · View matches | 976 | 949 | -27 | 2W / 2L |
| Nov 17, 2002 | Valley of the SunTournament · View matches | 986 | 976 | -10+0 / -10 | 3W / 1L |
| May 18, 2002 | Bob Green MemorialTournament · View matches | 986 | 986 | 0+0 / 0 | 1W / 0L |
| Mar 30, 2002 | Arizona OpenTournament · View matches | 992 | 986 | -6 | 1W / 2L |
| Jan 12, 2002 | 2002 Valley of the Sun OpenTournament · View matches | 981 | 992 | +11+11 / 0 | 3W / 0L |
| Dec 23, 2001 | 2001 USATT NationalsTournament · View matches | 986 | 981 | -5 | 3W / 1L |
| Oct 20, 2001 | Best of the WestTournament · View matches | 958 | 986 | +28+28 / 0 | 4W / 0L |
| Sep 16, 2001 | 6th Lake Havasu Open - AZTournament · View matches | 996 | 958 | -38 | 1W / 2L |
| Jun 16, 2001 | Grand Canyon State GamesTournament · View matches | 971 | 996 | +25+25 / 0 | 1W / 0L |
| Mar 25, 2001 | 2001 Arizona OpenTournament · View matches | 971 | 971 | 0+10 / -10 | 1W / 1L |
| Mar 3, 2001 | Grand Canyon State GamesTournament · View matches | 973 | 971 | -2+0 / -2 | 0W / 1L |
| Dec 2, 2000 | Valley of the Sun OpenTournament · View matches | 954 | 973 | +19 | 1W / 1L |
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