FERM Barbara · FERM
vs par split: bidding -0.42 · play -0.57
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.90/bd
Card play — on target: opening leads 83.3% · declarer play 60.0% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 82.4% (17) |
| Declarer play | 25.0% (4) | 72.7% (11) |
| Defence | 100.0% (5) | 80.6% (31) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (4) · ♦ 50.0% (4) · ♣ 80.0% (5)
vs par by strain: NT -0.06 (18) · a suit -1.31 (51)
vs par by level: part-score -0.96 (28) · game -1.23 (39) · slam +3.50 (2)
By role: declaring -1.31/bd (-2.27 vs par · 34) · defending -1.00/bd (+0.58 vs par · 36)
By vulnerability: vulnerable -0.81/bd (+0.26 vs par · 35) · not vulnerable -1.49/bd (-1.86 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | S.Brink | M.Cohen – S.Cohen | Open | 14 | +12.9 | +0.92 | +2.21 |
| Round of 16 | S.Brink | B.Jacobus – M.Jacobus | Open | 14 | -13.7 | -0.98 | -0.21 |
| Quarterfinal | S.Brink | D.Lu – Y.Lu | Open | 14 | -30.3 | -2.16 | -2.50 |
| Semifinal | S.Brink | W.Pettis – M.Manfield | Open | 14 | -22.0 | -1.57 | -0.64 |
| Final | S.Brink | Z.Liao – Z.Xie | Open | 14 | -27.4 | -1.96 | -2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Quarterfinal | LU DONG | 3 | 3NT | ♦3 | = | +11 |
| +7.3 | Semifinal | MANFIELD | 12 | 4♥ | ♦2 | -1 | +14 |
| +7.0 | Round of 64 | CAN AM EXPRESS | 10 | 3♣ | ♠Q | -3 | +5 |
| +6.9 | Round of 64 | CAN AM EXPRESS | 2 | 4♥ | ♠K | -3 | +7 |
| +6.7 | Final | ZHAOHENG | 8 | 4♥ | ♦A | -1 | +5 |
| +5.4 | Round of 16 | HAMPSON | 9 | 3♣ | ♦2 | -1 | +5 |
| +5.4 | Quarterfinal | LU DONG | 13 | 4♠ | ♣4 | -4 | +7 |
| +4.5 | Round of 16 | HAMPSON | 4 | 3NT | ♦4 | = | -1 |
| +3.8 | Round of 64 | CAN AM EXPRESS | 13 | Pass | +12 | ||
| +3.7 | Semifinal | MANFIELD | 13 | 3NT | ♠J | +2 | -13 |
| +3.5 | Round of 64 | CAN AM EXPRESS | 9 | 6♣ | ♦3 | -2 | +7 |
| +3.5 | Round of 16 | HAMPSON | 3 | 2♥ | ♠6 | +1 | +6 |
| +3.0 | Round of 64 | CAN AM EXPRESS | 4 | 1NT | ♥Q | = | +5 |
| +2.8 | Round of 64 | CAN AM EXPRESS | 1 | 1NT | ♥3 | -1 | +5 |
| +2.0 | Quarterfinal | LU DONG | 2 | 2♠ | ♥K | +1 | +0 |
| +1.9 | Round of 16 | HAMPSON | 8 | 2♠ | ♦3 | +2 | +7 |
| +1.3 | Semifinal | MANFIELD | 8 | 3NT | ♦2 | -3 | +7 |
| +0.7 | Round of 16 | HAMPSON | 10 | 4♥ | ♠2 | +3 | +2 |
| +0.7 | Semifinal | MANFIELD | 9 | 3NT | ♠Q | -1 | -5 |
| +0.6 | Quarterfinal | LU DONG | 9 | 3♦ | ♣8 | +1 | +7 |
| +0.5 | Round of 64 | CAN AM EXPRESS | 11 | 5♣x | ♥2 | -2 | +0 |
| +0.3 | Semifinal | MANFIELD | 10 | 4♠ | ♣A | +1 | +0 |
| +0.3 | Final | ZHAOHENG | 5 | 3♥ | ♣A | -1 | -7 |
| +0.3 | Final | ZHAOHENG | 9 | 2♠ | ♣3 | +1 | +0 |
| +0.3 | Final | ZHAOHENG | 14 | 4♠ | ♣K | +1 | +0 |
| -0.0 | Quarterfinal | LU DONG | 11 | 4♥ | ♦A | +2 | -11 |
| +0.0 | Semifinal | MANFIELD | 4 | 4♣ | ♥6 | -1 | +7 |
| -0.0 | Final | ZHAOHENG | 13 | 4♥ | ♠K | +1 | +0 |
| -0.3 | Semifinal | MANFIELD | 14 | 4♥ | ♠A | -1 | +2 |
| -0.3 | Final | ZHAOHENG | 4 | 3NT | ♦7 | +2 | +0 |
| -0.9 | Round of 16 | HAMPSON | 6 | 2♠ | ♣K | +1 | +0 |
| -1.0 | Round of 64 | CAN AM EXPRESS | 6 | 2NT | ♥9 | +1 | -7 |
| -1.0 | Semifinal | MANFIELD | 2 | 2♠ | ♦9 | = | -6 |
| -1.3 | Round of 64 | CAN AM EXPRESS | 12 | 3NT | ♣7 | +3 | +11 |
| -1.3 | Final | ZHAOHENG | 1 | 3NT | ♣10 | -2 | -6 |
| -1.5 | Round of 16 | HAMPSON | 12 | 4♠ | ♥3 | +1 | +0 |
| -1.6 | Quarterfinal | LU DONG | 14 | 4♥ | ♠K | = | +0 |
| -1.7 | Round of 64 | CAN AM EXPRESS | 3 | 3♦ | ♥7 | +1 | +0 |
| -1.7 | Round of 64 | CAN AM EXPRESS | 14 | 2♠ | ♣K | = | +1 |
| -1.7 | Round of 16 | HAMPSON | 5 | 3NT | ♠Q | = | -1 |
| -2.0 | Quarterfinal | LU DONG | 6 | 5♦x | ♦3 | -1 | +0 |
| -2.0 | Quarterfinal | LU DONG | 7 | 2♠ | ♣10 | -2 | -9 |
| -2.0 | Semifinal | MANFIELD | 6 | 2♦ | ♠2 | -1 | +5 |
| -2.2 | Round of 16 | HAMPSON | 2 | 4♥ | ♠3 | -1 | +1 |
| -2.3 | Final | ZHAOHENG | 7 | 3NT | ♥7 | +1 | +0 |
| -2.5 | Round of 16 | HAMPSON | 1 | 2♠ | ♥7 | -1 | -4 |
| -2.5 | Round of 16 | HAMPSON | 14 | 3NT | ♦4 | = | +0 |
| -2.6 | Quarterfinal | LU DONG | 1 | 4NT | ♦6 | = | +1 |
| -2.7 | Quarterfinal | LU DONG | 10 | 3♥ | ♠6 | = | -7 |
| -2.7 | Semifinal | MANFIELD | 11 | 1NT | ♦2 | -1 | -4 |
| -2.8 | Round of 64 | CAN AM EXPRESS | 7 | 1♥ | ♦4 | +2 | -1 |
| -3.0 | Round of 64 | CAN AM EXPRESS | 5 | 4♥ | ♥5 | +2 | -1 |
| -3.1 | Round of 64 | CAN AM EXPRESS | 8 | 3♦ | ♣K | +1 | -13 |
| -3.7 | Final | ZHAOHENG | 3 | 7♠ | ♥2 | = | +0 |
| -3.7 | Final | ZHAOHENG | 11 | 3♦ | ♠7 | -1 | -4 |
| -3.8 | Round of 16 | HAMPSON | 7 | 3♦ | ♣K | +1 | +0 |
| -4.3 | Final | ZHAOHENG | 2 | 1NT | ♦6 | -2 | +1 |
| -5.0 | Semifinal | MANFIELD | 1 | 3NT | ♣K | -1 | -5 |
| -5.0 | Final | ZHAOHENG | 10 | 2♥ | ♦6 | = | -11 |
| -5.7 | Round of 16 | HAMPSON | 11 | 4♥ | ♦2 | = | -8 |
| -5.9 | Quarterfinal | LU DONG | 12 | 4♥ | ♣A | = | -10 |
| -6.7 | Semifinal | MANFIELD | 7 | 2♠ | ♥A | +2 | -8 |
| -6.7 | Final | ZHAOHENG | 12 | 4♠ | ♥9 | -1 | -10 |
| -7.3 | Quarterfinal | LU DONG | 5 | 4♠ | ♥3 | -1 | +2 |
| -7.3 | Semifinal | MANFIELD | 5 | 4♥ | ♠K | +1 | +11 |
| -7.7 | Final | ZHAOHENG | 6 | 4♠x | ♠K | -2 | -8 |
| -8.4 | Quarterfinal | LU DONG | 8 | 5♥x | ♥8 | = | -11 |
| -8.9 | Round of 16 | HAMPSON | 13 | 4♥ | ♠6 | = | -10 |
| -10.3 | Semifinal | MANFIELD | 3 | 5♦x | ♠A | = | -14 |
| -14.7 | Quarterfinal | LU DONG | 4 | 4♠ | ♥3 | -5 | -15 |