LU Dong · BEIJING TRINERGY
231rank
-24.9Butler · 10 bds
-2.49per board
±4.1swing
-3.26adjusted /bd
by round
Strength of schedule: opponents averaged -0.77/bd (an easy draw) → opponent-adjusted -3.26/bd
By role: declaring -2.23/bd (3) · defending -2.60/bd (7)
By vulnerability: not vulnerable -2.49/bd (10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Huang | L.Reich – A.Heitner | Open | 10 | -24.9 | -2.49 | · |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +4.2 | Round 3 | FELDMAN | 22 | 5♣ | ♥Q | -1 | · |
| +3.3 | Round 3 | FELDMAN | 25 | 4♠ | ♦K | -1 | · |
| +0.0 | Round 3 | FELDMAN | 30 | 4♠ | ♥K | +1 | · |
| -2.3 | Round 3 | FELDMAN | 26 | 3N | ♦A | +2 | · |
| -2.7 | Round 3 | FELDMAN | 27 | 2♠ | ♦5 | -1 | · |
| -3.0 | Round 3 | FELDMAN | 21 | 2♠ | ♥A | = | · |
| -4.0 | Round 3 | FELDMAN | 23 | 3N | ♦7 | -2 | · |
| -4.3 | Round 3 | FELDMAN | 24 | 4♦ | ♥A | -1 | · |
| -5.1 | Round 3 | FELDMAN | 28 | 4♠ | ♣4 | = | · |
| -11.0 | Round 3 | FELDMAN | 29 | 4♥ | ♣4 | = | · |