Wins
4
Indexed tournament wins
Player record
Ian Costello
Losses
5
Indexed tournament losses
Matches
9
Decisive results
Win rate
44.4%
Across indexed matches
Peak rating
601
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Yifei Zheng
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 27, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 15, 2012 | Greater Hartford 2012 OpenTournament · View matches · Initial rating 601 | Unrated | 601 | — | 4W / 5L |
1–1 of 1
Page 1 of 1