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 |
|---|---|---|---|---|---|
| Oct 22, 2000 | Best of the West OpenTournament · View matches | 962 | 954 | -8 | 0W / 2L |
| Jun 17, 2000 | Grand Canyon State GamesTournament · View matches | 969 | 962 | -7+0 / -7 | 0W / 2L |
| Apr 22, 2000 | Arizona State ChampionshipsTournament · View matches · Initial rating 969 | Unrated | 969 | 0+10 / -10 | 1W / 1L |
21–23 of 23
PreviousPage 2 of 2