Wins
15
Indexed tournament wins
Player record
Blackall, Walter F.
Losses
13
Indexed tournament losses
Matches
28
Decisive results
Win rate
53.6%
Across indexed matches
Peak rating
1,167
Highest rating in the available history.
Biggest upset
Hallene, James
Connecticut Open & State Champ · Nov 8, 1999 · +286 rating
Open →Biggest loss
Huang, Helen
Bay State Giant RR · Dec 5, 1999 · -284 rating
Open →Most frequent opponent
Kevin O'Neil
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 13, 2026, 2:31 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 3, 2000 | Bay State Giant RRTournament · View matches | 1,052 | 1,054 | +2+15 / -13 | 6W / 1L |
| Dec 5, 1999 | Bay State Giant RRTournament · View matches | 1,167 | 1,031 | -136 | 1W / 7L |
| Nov 8, 1999 | Connecticut Open & State ChampTournament · View matches | 985 | 1,167 | +182 | 2W / 1L |
| Nov 2, 1997 | Bay State 1997 Giant RRTournament · View matches · Initial rating 985 | Unrated | 985 | — | 6W / 4L |
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