JENG Andrew · USA JENG
5rank
+59.4Butler · 96 bds
+0.62per board
±4.3swing
-0.10vs par /bd · #11/17
+0.46adjusted /bd
by round
vs par split: bidding -0.54 · play +0.44
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.46/bd
Card play — on target: opening leads 73.7% #11 of 17 · declarer play 78.3% #8 of 17 · defence 84.4% #8 of 17
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 78.6% (14) |
| Declarer play | 50.0% (4) | 84.2% (19) |
| Defence | 90.9% (11) | 82.4% (34) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 77.8% (9) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +1.42 (19) · a suit -0.48 (77)
vs par by level: part-score +1.10 (40) · game -0.28 (51) · slam -8.00 (5)
By role: declaring +0.90/bd (-1.63 vs par · 51) · defending +0.30/bd (+1.62 vs par · 45)
By vulnerability: vulnerable +0.32/bd (-0.54 vs par · 48) · not vulnerable +0.92/bd (+0.33 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | R.Jeng | T.Allen – A.Lin | Open | 16 | +30.3 | +1.89 | +1.81 |
| Quarterfinal | R.Jeng | T.Allen – A.Lin | Open | 16 | +33.4 | +2.09 | -1.81 |
| Semifinal | R.Jeng | D.Soukup – H.Berk | Open | 16 | -11.2 | -0.70 | -1.69 |
| Semifinal | R.Jeng | H.Berk – D.Soukup | Closed | 16 | +11.0 | +0.69 | +2.31 |
| Final | R.Jeng | B.Kristensen – G.Herman | Open | 16 | -2.0 | -0.12 | -0.75 |
| Final | R.Jeng | B.Kristensen – G.Herman | Open | 16 | -2.1 | -0.13 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Quarterfinal | LIN | 5 | 4♣ | ♠Q | -2 | +11 |
| +10.3 | Semifinal | BERK | 6 | 3♥ | ♠4 | = | +12 |
| +10.1 | Quarterfinal | LIN | 28 | 3NT | ♥4 | -1 | +10 |
| +10.0 | Semifinal | BERK | 25 | 4♥ | ♣3 | = | +11 |
| +7.7 | Semifinal | BERK | 17 | 3NT | ♥Q | -2 | +11 |
| +7.4 | Quarterfinal | LIN | 13 | 4♦x | ♥8 | -3 | +5 |
| +7.3 | Semifinal | BERK | 24 | 4♠ | ♣K | = | +1 |
| +7.3 | Final | KRISTENSEN | 30 | 3NT | ♦7 | = | +6 |
| +7.0 | Final | KRISTENSEN | 22 | 4♠ | ♥A | = | +0 |
| +6.0 | Quarterfinal | LIN | 29 | 2♣ | ♠K | +1 | +0 |
| +5.7 | Quarterfinal | LIN | 16 | 3♠ | ♦6 | -1 | +6 |
| +5.6 | Quarterfinal | LIN | 22 | 6♦ | ♠9 | = | -11 |
| +5.3 | Quarterfinal | LIN | 11 | 4♠ | ♣A | -1 | +8 |
| +5.3 | Semifinal | BERK | 9 | 3NT | ♥Q | = | +0 |
| +5.3 | Semifinal | BERK | 16 | 3♠x | ♥8 | -2 | -9 |
| +5.0 | Final | KRISTENSEN | 18 | 2♠ | ♥K | -2 | +11 |
| +4.9 | Quarterfinal | LIN | 25 | 4♥ | ♦A | = | +0 |
| +4.3 | Final | KRISTENSEN | 16 | 3♥ | ♦3 | = | +1 |
| +4.3 | Final | KRISTENSEN | 28 | 4♥ | ♠3 | +1 | +0 |
| +4.3 | Final | KRISTENSEN | 32 | 3NT | ♦3 | -1 | +5 |
| +4.0 | Semifinal | BERK | 3 | 6♠ | ♣J | +1 | +1 |
| +4.0 | Semifinal | BERK | 32 | 3NT | ♣Q | +2 | +11 |
| +4.0 | Final | KRISTENSEN | 15 | 1NT | ♣4 | +1 | +1 |
| +3.7 | Quarterfinal | LIN | 20 | 2♥ | ♦K | +1 | +1 |
| +3.7 | Final | KRISTENSEN | 8 | 2♠ | ♥3 | -2 | +0 |
| +3.4 | Quarterfinal | LIN | 18 | 2NT | ♠3 | +1 | +2 |
| +2.6 | Quarterfinal | LIN | 7 | 4♥ | ♦3 | -1 | +6 |
| +2.3 | Quarterfinal | LIN | 19 | 4♠ | ♦2 | +3 | -10 |
| +2.3 | Semifinal | BERK | 23 | 4♠ | ♦4 | = | +5 |
| +2.0 | Semifinal | BERK | 29 | 2♠ | ♣K | = | +0 |
| +2.0 | Final | KRISTENSEN | 7 | 2NT | ♣Q | -1 | +6 |
| +1.7 | Quarterfinal | LIN | 8 | 3♣ | ♥A | = | +0 |
| +1.4 | Quarterfinal | LIN | 1 | 4♥ | ♠2 | -2 | +6 |
| +1.4 | Quarterfinal | LIN | 12 | 2♣ | ♥J | +1 | +0 |
| +1.3 | Semifinal | BERK | 1 | 2♠ | ♦A | +2 | +7 |
| +1.1 | Quarterfinal | LIN | 10 | 3♠ | ♣5 | = | +0 |
| +1.1 | Quarterfinal | LIN | 31 | 2♣ | ♦5 | -1 | +7 |
| +1.0 | Semifinal | BERK | 5 | 2♦ | ♣8 | +1 | +1 |
| +1.0 | Final | KRISTENSEN | 6 | 3NT | ♥2 | +2 | +0 |
| +1.0 | Final | KRISTENSEN | 11 | 4♥ | ♣6 | -2 | -11 |
| +1.0 | Final | KRISTENSEN | 20 | 4♥ | ♠J | +1 | +0 |
| +0.7 | Final | KRISTENSEN | 25 | 3♦ | ♠K | -1 | +0 |
| +0.3 | Quarterfinal | LIN | 9 | 2♠ | ♥10 | +1 | +0 |
| +0.3 | Quarterfinal | LIN | 15 | 4♠ | ♥10 | = | +0 |
| +0.3 | Quarterfinal | LIN | 27 | 4♥ | ♦5 | +1 | +0 |
| +0.3 | Semifinal | BERK | 8 | 3♣ | ♥A | = | +5 |
| +0.1 | Quarterfinal | LIN | 17 | 2♠ | ♥K | +2 | -6 |
| +0.0 | Quarterfinal | LIN | 24 | 2♠ | ♥6 | +1 | +0 |
| +0.0 | Semifinal | BERK | 4 | 4♥ | ♦3 | +1 | -13 |
| +0.0 | Semifinal | BERK | 10 | 5♥ | ♥9 | = | +0 |
| -0.0 | Semifinal | BERK | 27 | 4♠ | ♥3 | = | +0 |
| -0.0 | Semifinal | BERK | 28 | 6♥ | ♠2 | = | +0 |
| -0.0 | Semifinal | BERK | 30 | 4♥ | ♦5 | +1 | -1 |
| -0.0 | Semifinal | BERK | 31 | 3♥ | ♠6 | +2 | +10 |
| -0.0 | Final | KRISTENSEN | 3 | 4♥ | ♠A | = | +0 |
| -0.0 | Final | KRISTENSEN | 4 | 4♠ | ♥3 | = | +0 |
| -0.0 | Final | KRISTENSEN | 9 | 4♠ | ♣T | = | -1 |
| -0.0 | Final | KRISTENSEN | 17 | 4♥ | ♣Q | +1 | +0 |
| -0.0 | Final | KRISTENSEN | 21 | 2♥ | ♦5 | -1 | -1 |
| -0.0 | Final | KRISTENSEN | 31 | 3♣ | ♠7 | -2 | +11 |
| -0.1 | Quarterfinal | LIN | 21 | 2♠ | ♥K | -1 | -2 |
| -0.3 | Quarterfinal | LIN | 14 | 4♠ | ♥8 | +1 | +14 |
| -0.3 | Final | KRISTENSEN | 19 | 3♠ | ♦A | -1 | -2 |
| -0.4 | Quarterfinal | LIN | 23 | 1♠ | ♥K | = | -2 |
| -0.6 | Quarterfinal | LIN | 2 | 3NT | ♥Q | -1 | -6 |
| -0.6 | Quarterfinal | LIN | 26 | 2♠ | ♦A | +3 | -9 |
| -0.7 | Quarterfinal | LIN | 32 | 3♦ | ♥10 | -1 | +2 |
| -0.7 | Semifinal | BERK | 11 | 4♠ | ♣A | -1 | -4 |
| -0.7 | Semifinal | BERK | 18 | 4♠ | ♠4 | -2 | +1 |
| -1.0 | Final | KRISTENSEN | 26 | 3NT | ♥6 | +1 | -11 |
| -1.3 | Final | KRISTENSEN | 2 | 3NT | ♠3 | = | -1 |
| -1.3 | Final | KRISTENSEN | 13 | 3NT | ♠7 | +2 | +13 |
| -1.4 | Quarterfinal | LIN | 3 | 3NT | ♠6 | = | -2 |
| -1.4 | Quarterfinal | LIN | 6 | 5♣x | ♥K | -1 | -6 |
| -1.7 | Final | KRISTENSEN | 14 | 3♠ | ♥2 | +2 | -6 |
| -2.0 | Final | KRISTENSEN | 23 | 3♦ | ♠K | = | +0 |
| -2.3 | Quarterfinal | LIN | 30 | 4♠ | ♥6 | +2 | -11 |
| -2.3 | Final | KRISTENSEN | 5 | 4♥ | ♦2 | -1 | -5 |
| -2.7 | Final | KRISTENSEN | 1 | 4♥ | ♠A | -2 | +0 |
| -3.0 | Semifinal | BERK | 19 | 4♥ | ♦K | -1 | -5 |
| -3.3 | Semifinal | BERK | 7 | 3♦ | ♠J | = | -6 |
| -3.3 | Semifinal | BERK | 15 | 3NT | ♠Q | = | +2 |
| -3.6 | Quarterfinal | LIN | 4 | 6♠ | ♣J | +1 | -13 |
| -3.7 | Final | KRISTENSEN | 12 | 4♥ | ♣10 | +2 | -11 |
| -4.0 | Semifinal | BERK | 22 | 5♦x | ♣A | -2 | -11 |
| -4.3 | Semifinal | BERK | 21 | 4♠ | ♣2 | +2 | +12 |
| -4.3 | Semifinal | BERK | 26 | 4♥ | ♠K | +3 | -2 |
| -5.0 | Final | KRISTENSEN | 10 | 2♦ | ♣5 | = | +2 |
| -5.7 | Semifinal | BERK | 12 | 3♥ | ♦A | +2 | -7 |
| -6.0 | Semifinal | BERK | 13 | 3♠ | ♣Q | = | -1 |
| -6.0 | Semifinal | BERK | 20 | 3♠ | ♣8 | = | -6 |
| -6.7 | Final | KRISTENSEN | 24 | 3NT | ♥8 | -1 | -5 |
| -9.7 | Semifinal | BERK | 2 | 6NT | ♥4 | -2 | -17 |
| -10.0 | Semifinal | BERK | 14 | 3NT | ♣5 | = | +2 |
| -10.0 | Final | KRISTENSEN | 27 | 4♠ | ♥K | = | -11 |
| -11.7 | Final | KRISTENSEN | 29 | 4♥ | ♣A | +1 | -11 |