🇭🇰 TSENG Sam · CHINA HONG KONG
21rank
+0.4Butler · 126 bds
+0.00per board
±5.1swing
-0.03vs par /bd · #13/18
+0.24adjusted /bd
by round
vs par split: bidding +0.01 · play -0.04
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 85.7% #5 of 18 · declarer play 57.1% #18 of 18 · defence 83.3% #13 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 92.3% (13) | 82.8% (29) |
| Declarer play | 50.0% (12) | 62.5% (16) |
| Defence | 76.5% (17) | 85.5% (55) |
Opening leads by suit led: ♠ 100.0% (10) · ♥ 91.7% (12) · ♦ 70.0% (10) · ♣ 80.0% (10)
vs par by strain: NT -1.33 (36) · a suit +0.49 (90)
vs par by level: part-score -0.38 (47) · game -0.17 (72) · slam +3.71 (7)
By role: declaring -0.71/bd (-3.94 vs par · 54) · defending +0.54/bd (+2.90 vs par · 72)
By vulnerability: vulnerable -0.20/bd (-0.46 vs par · 63) · not vulnerable +0.21/bd (+0.40 vs par · 63)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Man | S.Caspersen – C.Lahrmann | Open | 14 | +2.2 | +0.16 | -0.43 |
| Quarterfinal | N.Man | S.Caspersen – C.Lahrmann | Open | 14 | -11.7 | -0.84 | -0.79 |
| Quarterfinal | N.Man | C.Lahrmann – S.Caspersen | Closed | 14 | -5.2 | -0.37 | +2.57 |
| Semifinal | N.Man | A.Manganella – S.Scata | Open | 14 | -3.3 | -0.24 | +1.21 |
| Semifinal | N.Man | A.Manganella – S.Scata | Open | 14 | -2.3 | -0.16 | -1.71 |
| Semifinal | N.Man | A.Manganella – S.Scata | Open | 14 | -18.8 | -1.34 | -2.64 |
| Final | N.Man | L.Streck – F.Alter | Open | 14 | +12.2 | +0.87 | -0.43 |
| Final | N.Man | S.Van Oosten – P.Pabst | Closed | 14 | +13.9 | +0.99 | +2.79 |
| Final | N.Man | F.Alter – L.Streck | Closed | 14 | +13.4 | +0.96 | -0.86 |
| Final | N.Man | S.Van Oosten – P.Pabst | Closed | 0 | +0.0 | +0.00 | · |
| Final | N.Man | S.Van Oosten – P.Pabst | Closed | 0 | +0.0 | +0.00 | · |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Quarterfinal | 🇩🇰 DENMARK | 48 | 6♠ | ♥6 | -3 | +14 |
| +13.0 | Final | 🇩🇪 GERMANY | 28 | 5♠ | ♥9 | +1 | +17 |
| +11.0 | Semifinal | 🇮🇹 ITALY | 13 | 3NT | ♥7 | +1 | +11 |
| +10.7 | Quarterfinal | 🇩🇰 DENMARK | 50 | 6♥ | ♦6 | -1 | +11 |
| +10.3 | Semifinal | 🇮🇹 ITALY | 20 | 4♥ | ♦5 | -1 | +12 |
| +8.0 | Final | 🇩🇪 GERMANY | 46 | 5♦x | ♣A | -3 | +4 |
| +7.7 | Final | 🇩🇪 GERMANY | 15 | 3♦x | ♣7 | -2 | +9 |
| +7.3 | Semifinal | 🇮🇹 ITALY | 45 | 6♥ | ♦8 | -1 | +14 |
| +7.0 | Semifinal | 🇮🇹 ITALY | 19 | 4♥x | ♣Q | -1 | +6 |
| +7.0 | Semifinal | 🇮🇹 ITALY | 27 | 4♠ | ♠6 | -1 | +5 |
| +7.0 | Final | 🇩🇪 GERMANY | 24 | 3♠x | ♦2 | -3 | +9 |
| +7.0 | Final | 🇩🇪 GERMANY | 48 | 5♠x | ♦K | -1 | +0 |
| +6.7 | Semifinal | 🇮🇹 ITALY | 9 | 3NT | ♥8 | -1 | +10 |
| +6.3 | Quarterfinal | 🇩🇰 DENMARK | 8 | 6♣ | ♦9 | -2 | +12 |
| +6.0 | Quarterfinal | 🇩🇰 DENMARK | 23 | 4♥ | ♠10 | -2 | +13 |
| +5.7 | Final | 🇩🇪 GERMANY | 4 | 2♦x | ♠Q | -1 | +7 |
| +4.9 | Quarterfinal | 🇩🇰 DENMARK | 47 | 3NT | ♦3 | -1 | +5 |
| +4.7 | Semifinal | 🇮🇹 ITALY | 24 | 4♥ | ♠K | -1 | +4 |
| +4.7 | Semifinal | 🇮🇹 ITALY | 26 | 4♥ | ♠K | +1 | +0 |
| +4.7 | Final | 🇩🇪 GERMANY | 43 | 4♠ | ♥K | +2 | +17 |
| +4.4 | Quarterfinal | 🇩🇰 DENMARK | 5 | 4♥ | ♣K | -1 | +11 |
| +4.4 | Quarterfinal | 🇩🇰 DENMARK | 15 | 3♥ | ♠A | -1 | +5 |
| +4.3 | Quarterfinal | 🇩🇰 DENMARK | 11 | 5♣ | ♥10 | +1 | +11 |
| +4.3 | Final | 🇩🇪 GERMANY | 7 | 2♠ | ♥A | +1 | +1 |
| +4.0 | Final | 🇩🇪 GERMANY | 18 | 3NT | ♠K | -1 | +12 |
| +4.0 | Final | 🇩🇪 GERMANY | 53 | 1NT | ♠8 | +1 | +0 |
| +3.9 | Quarterfinal | 🇩🇰 DENMARK | 17 | 3NT | ♥2 | -1 | +5 |
| +3.7 | Final | 🇩🇪 GERMANY | 52 | 4♠ | ♥2 | +1 | +0 |
| +3.3 | Quarterfinal | 🇩🇰 DENMARK | 12 | 3♣ | ♦4 | -1 | -6 |
| +3.3 | Semifinal | 🇮🇹 ITALY | 4 | 4♠ | ♥6 | = | +13 |
| +3.3 | Semifinal | 🇮🇹 ITALY | 55 | 5♥ | ♦10 | = | -8 |
| +3.3 | Final | 🇩🇪 GERMANY | 16 | 3NT | ♣3 | -3 | +6 |
| +3.0 | Quarterfinal | 🇩🇰 DENMARK | 1 | 2♥ | ♣7 | = | +5 |
| +3.0 | Semifinal | 🇮🇹 ITALY | 11 | 4♠x | ♦A | -3 | -9 |
| +3.0 | Final | 🇩🇪 GERMANY | 2 | 3♠ | ♦K | -1 | +11 |
| +2.7 | Quarterfinal | 🇩🇰 DENMARK | 24 | 1NT | ♦4 | +1 | +1 |
| +2.7 | Quarterfinal | 🇩🇰 DENMARK | 54 | 3♦ | ♥3 | -1 | +0 |
| +2.7 | Semifinal | 🇮🇹 ITALY | 21 | 2♥ | ♣K | +3 | -6 |
| +2.7 | Semifinal | 🇮🇹 ITALY | 43 | 3NT | ♥2 | = | +0 |
| +2.3 | Final | 🇩🇪 GERMANY | 51 | 2♦ | ♣J | +2 | +0 |
| +2.0 | Final | 🇩🇪 GERMANY | 5 | 3♣ | ♣3 | +2 | +6 |
| +2.0 | Final | 🇩🇪 GERMANY | 12 | 4♠ | ♠7 | -1 | -5 |
| +1.9 | Quarterfinal | 🇩🇰 DENMARK | 13 | 4♥ | ♣A | +1 | +0 |
| +1.7 | Quarterfinal | 🇩🇰 DENMARK | 2 | 3NT | ♠6 | +1 | +0 |
| +1.7 | Semifinal | 🇮🇹 ITALY | 2 | 1NT | ♣Q | +1 | -1 |
| +1.7 | Final | 🇩🇪 GERMANY | 54 | 4♥ | ♦3 | +1 | -10 |
| +1.6 | Quarterfinal | 🇩🇰 DENMARK | 9 | 3♦ | ♣Q | = | -7 |
| +1.3 | Semifinal | 🇮🇹 ITALY | 54 | 2♠ | ♣10 | = | -1 |
| +1.3 | Semifinal | 🇮🇹 ITALY | 56 | 2NT | ♣6 | = | -7 |
| +1.1 | Quarterfinal | 🇩🇰 DENMARK | 14 | 3♥ | ♦10 | -1 | -2 |
| +1.0 | Semifinal | 🇮🇹 ITALY | 44 | 3NT | ♣A | +1 | +1 |
| +0.7 | Semifinal | 🇮🇹 ITALY | 14 | 2♠ | ♥10 | -1 | -1 |
| +0.7 | Final | 🇩🇪 GERMANY | 14 | 2♥ | ♥6 | = | -1 |
| +0.7 | Final | 🇩🇪 GERMANY | 20 | 2♣ | ♥2 | -1 | +1 |
| +0.6 | Quarterfinal | 🇩🇰 DENMARK | 56 | 4♠ | ♥3 | -1 | +12 |
| +0.4 | Quarterfinal | 🇩🇰 DENMARK | 19 | 1♦ | ♣6 | +3 | +0 |
| +0.3 | Final | 🇩🇪 GERMANY | 10 | 4♠ | ♦2 | +1 | +0 |
| +0.1 | Quarterfinal | 🇩🇰 DENMARK | 10 | 4♥ | ♣A | +1 | +0 |
| -0.0 | Quarterfinal | 🇩🇰 DENMARK | 44 | 4♦ | ♠10 | -2 | +0 |
| -0.0 | Semifinal | 🇮🇹 ITALY | 16 | 4♥ | ♠K | +1 | -1 |
| -0.0 | Semifinal | 🇮🇹 ITALY | 53 | 4♠ | ♥5 | -2 | +0 |
| +0.0 | Final | 🇩🇪 GERMANY | 8 | 4♥ | ♦3 | +1 | +0 |
| -0.0 | Final | 🇩🇪 GERMANY | 50 | 4♥ | ♦10 | +2 | -1 |
| -0.0 | Final | 🇩🇪 GERMANY | 56 | 3NT | ♥Q | +3 | +13 |
| -0.3 | Semifinal | 🇮🇹 ITALY | 5 | 3NT | ♣5 | +3 | +17 |
| -0.3 | Semifinal | 🇮🇹 ITALY | 47 | 3NT | ♣9 | -2 | -13 |
| -0.3 | Final | 🇩🇪 GERMANY | 1 | 4♥ | ♣6 | +1 | -11 |
| -0.3 | Final | 🇩🇪 GERMANY | 3 | 2♠ | ♦4 | -1 | +2 |
| -0.3 | Final | 🇩🇪 GERMANY | 6 | 4♠ | ♦A | -1 | -12 |
| -0.3 | Final | 🇩🇪 GERMANY | 25 | 4♠ | ♥4 | +1 | +0 |
| -0.4 | Quarterfinal | 🇩🇰 DENMARK | 25 | 3NT | ♠2 | +1 | -10 |
| -0.6 | Quarterfinal | 🇩🇰 DENMARK | 20 | 4♠x | ♣8 | -1 | -8 |
| -0.7 | Semifinal | 🇮🇹 ITALY | 1 | 2NT | ♠3 | +1 | -1 |
| -0.7 | Semifinal | 🇮🇹 ITALY | 3 | 4♥ | ♣9 | +3 | +10 |
| -0.7 | Semifinal | 🇮🇹 ITALY | 52 | 4♠ | ♣K | -1 | +4 |
| -0.7 | Final | 🇩🇪 GERMANY | 17 | 4♥ | ♣3 | -1 | -2 |
| -0.7 | Final | 🇩🇪 GERMANY | 21 | 2♦ | ♥10 | = | -1 |
| -0.7 | Final | 🇩🇪 GERMANY | 27 | 4♠ | ♥Q | +2 | -1 |
| -1.0 | Quarterfinal | 🇩🇰 DENMARK | 52 | 2♠ | ♠A | +1 | +7 |
| -1.0 | Semifinal | 🇮🇹 ITALY | 28 | 2♣ | ♠J | +1 | +0 |
| -1.3 | Final | 🇩🇪 GERMANY | 9 | 4♠x | ♦K | -1 | +3 |
| -1.3 | Final | 🇩🇪 GERMANY | 11 | 5♦x | ♥2 | -2 | +0 |
| -1.3 | Final | 🇩🇪 GERMANY | 55 | 4♠ | ♣J | = | -11 |
| -1.6 | Quarterfinal | 🇩🇰 DENMARK | 55 | 3NT | ♥3 | = | +2 |
| -1.7 | Semifinal | 🇮🇹 ITALY | 7 | 4♠ | ♥6 | -2 | -12 |
| -1.7 | Semifinal | 🇮🇹 ITALY | 46 | 2♠ | ♣A | +2 | -2 |
| -1.7 | Final | 🇩🇪 GERMANY | 49 | 2♠ | ♦6 | = | +0 |
| -2.0 | Quarterfinal | 🇩🇰 DENMARK | 22 | 3♦ | ♦4 | +1 | -1 |
| -2.0 | Quarterfinal | 🇩🇰 DENMARK | 26 | 2NT | ♣Q | = | +1 |
| -2.0 | Quarterfinal | 🇩🇰 DENMARK | 49 | 3♣ | ♥3 | +1 | +0 |
| -2.3 | Final | 🇩🇪 GERMANY | 13 | 2NT | ♦7 | -4 | -7 |
| -2.7 | Quarterfinal | 🇩🇰 DENMARK | 27 | 3NT | ♦Q | -1 | -5 |
| -2.7 | Semifinal | 🇮🇹 ITALY | 18 | 1NT | ♠J | -2 | -5 |
| -2.7 | Final | 🇩🇪 GERMANY | 19 | 2♠ | ♣K | -1 | -2 |
| -3.0 | Semifinal | 🇮🇹 ITALY | 22 | 3♥ | ♣K | +1 | -8 |
| -3.0 | Semifinal | 🇮🇹 ITALY | 49 | 1NT | ♠Q | = | +0 |
| -3.1 | Quarterfinal | 🇩🇰 DENMARK | 18 | 3♥ | ♥4 | = | +0 |
| -3.1 | Quarterfinal | 🇩🇰 DENMARK | 21 | 4♥ | ♣A | -1 | +7 |
| -3.4 | Quarterfinal | 🇩🇰 DENMARK | 3 | 3NT | ♦4 | -2 | -5 |
| -3.7 | Final | 🇩🇪 GERMANY | 45 | 6♠ | ♥6 | +1 | -11 |
| -4.0 | Final | 🇩🇪 GERMANY | 26 | 4♥ | ♣7 | = | +0 |
| -4.3 | Semifinal | 🇮🇹 ITALY | 12 | 2♦ | ♣10 | -1 | +5 |
| -4.4 | Quarterfinal | 🇩🇰 DENMARK | 6 | 3NT | ♠10 | +2 | +0 |
| -4.7 | Semifinal | 🇮🇹 ITALY | 17 | 3NT | ♦6 | -2 | -11 |
| -4.7 | Final | 🇩🇪 GERMANY | 22 | 3NT | ♠4 | +1 | -7 |
| -4.9 | Quarterfinal | 🇩🇰 DENMARK | 16 | 3NT | ♥3 | -3 | -7 |
| -5.0 | Quarterfinal | 🇩🇰 DENMARK | 45 | 4♠x | ♣3 | = | -5 |
| -5.0 | Quarterfinal | 🇩🇰 DENMARK | 51 | 2NT | ♦6 | = | +0 |
| -5.0 | Semifinal | 🇮🇹 ITALY | 10 | 3NT | ♣K | -3 | -9 |
| -5.3 | Semifinal | 🇮🇹 ITALY | 51 | 4♠ | ♠3 | +3 | -2 |
| -5.3 | Final | 🇩🇪 GERMANY | 47 | 4♥ | ♠A | -1 | -5 |
| -6.0 | Quarterfinal | 🇩🇰 DENMARK | 43 | 2♣ | ♠9 | = | +1 |
| -6.0 | Final | 🇩🇪 GERMANY | 44 | 1♠ | ♦2 | -2 | -8 |
| -7.0 | Semifinal | 🇮🇹 ITALY | 23 | 3NT | ♠4 | -2 | -8 |
| -7.4 | Quarterfinal | 🇩🇰 DENMARK | 7 | 4♥ | ♥10 | +2 | -13 |
| -7.9 | Quarterfinal | 🇩🇰 DENMARK | 53 | 2♠ | ♥3 | -3 | -10 |
| -8.0 | Semifinal | 🇮🇹 ITALY | 8 | 4♠ | ♥7 | -2 | -11 |
| -8.0 | Final | 🇩🇪 GERMANY | 23 | 2♠ | ♥K | +2 | -2 |
| -9.0 | Semifinal | 🇮🇹 ITALY | 6 | 5♠x | ♥K | -2 | -5 |
| -9.0 | Semifinal | 🇮🇹 ITALY | 25 | 3NT | ♣J | +1 | -1 |
| -9.7 | Quarterfinal | 🇩🇰 DENMARK | 46 | 6♥ | ♠A | = | -1 |
| -10.3 | Quarterfinal | 🇩🇰 DENMARK | 4 | 3NT | ♠2 | -1 | -12 |
| -10.3 | Quarterfinal | 🇩🇰 DENMARK | 28 | 3NT | ♣6 | -1 | -12 |
| -11.3 | Semifinal | 🇮🇹 ITALY | 15 | 3NT | ♥6 | = | -11 |
| -11.7 | Semifinal | 🇮🇹 ITALY | 50 | 4♣ | ♦A | -1 | -10 |
| -13.0 | Semifinal | 🇮🇹 ITALY | 48 | 6♠ | ♥J | -2 | -13 |