🏴 HALLBERG Gunnar · ENGLAND
7rank
+31.3Butler · 96 bds
+0.33per board
±4.5swing
-0.20vs par /bd
+0.46adjusted /bd
by round
vs par split: bidding +0.06 · play -0.26
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.46/bd
Card play — on target: opening leads 81.0% · declarer play 70.0% · defence 87.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 88.2% (17) |
| Declarer play | 92.9% (14) | 57.7% (26) |
| Defence | 83.3% (12) | 88.9% (27) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 77.8% (9) · ♦ 100.0% (3) · ♣ 87.5% (8)
vs par by strain: NT -1.43 (30) · a suit +0.36 (66)
vs par by level: part-score +0.87 (30) · game -0.24 (63) · slam -10.00 (3)
By role: declaring -0.04/bd (-1.46 vs par · 57) · defending +0.86/bd (+1.64 vs par · 39)
By vulnerability: vulnerable +0.03/bd (-0.21 vs par · 48) · not vulnerable +0.62/bd (-0.19 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Holland | A.Kowalski – J.Romanski | Open | 16 | +9.9 | +0.62 | -0.94 |
| Quarterfinal | J.Holland | J.Klukowski – V.Markowicz | Closed | 16 | -5.6 | -0.35 | +0.12 |
| Quarterfinal | J.Holland | A.Kowalski – J.Romanski | Open | 16 | +23.6 | +1.48 | +0.88 |
| Quarterfinal | J.Holland | A.Kowalski – J.Romanski | Open | 16 | -4.7 | -0.29 | -0.88 |
| Quarterfinal | J.Holland | A.Kowalski – J.Romanski | Open | 16 | +4.3 | +0.27 | +0.25 |
| Quarterfinal | J.Holland | A.Kowalski – J.Romanski | Open | 16 | +3.8 | +0.24 | -0.62 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Quarterfinal | 🇵🇱 POLAND | 2 | 2♠x | ♣A | -3 | +12 |
| +10.7 | Quarterfinal | 🇵🇱 POLAND | 65 | 5♠x | ♦A | -1 | +9 |
| +10.4 | Quarterfinal | 🇵🇱 POLAND | 80 | 4♠x | ♠4 | -5 | +12 |
| +9.0 | Quarterfinal | 🇵🇱 POLAND | 54 | 3NT | ♠6 | = | +11 |
| +7.4 | Quarterfinal | 🇵🇱 POLAND | 39 | 2♥ | ♦A | = | +11 |
| +6.9 | Quarterfinal | 🇵🇱 POLAND | 28 | 2♠ | ♥K | -1 | +10 |
| +6.7 | Quarterfinal | 🇵🇱 POLAND | 16 | 4♠ | ♦6 | = | +0 |
| +6.7 | Quarterfinal | 🇵🇱 POLAND | 40 | 3NT | ♠6 | +2 | +2 |
| +6.4 | Quarterfinal | 🇵🇱 POLAND | 32 | 5♦ | ♠3 | = | +7 |
| +5.9 | Quarterfinal | 🇵🇱 POLAND | 11 | 5♦x | ♥5 | -2 | +0 |
| +5.9 | Quarterfinal | 🇵🇱 POLAND | 60 | 4♥ | ♣Q | = | +11 |
| +5.7 | Quarterfinal | 🇵🇱 POLAND | 9 | 4♠ | ♣3 | -1 | +5 |
| +5.4 | Quarterfinal | 🇵🇱 POLAND | 46 | 4♠ | ♥6 | = | +11 |
| +5.3 | Quarterfinal | 🇵🇱 POLAND | 31 | 2♣ | ♦Q | +2 | +7 |
| +4.6 | Quarterfinal | 🇵🇱 POLAND | 38 | 3NT | ♠5 | -1 | +5 |
| +4.3 | Quarterfinal | 🇵🇱 POLAND | 71 | 1NT | ♥5 | -1 | +1 |
| +4.3 | Quarterfinal | 🇵🇱 POLAND | 92 | 3NT | ♠J | = | +0 |
| +4.1 | Quarterfinal | 🇵🇱 POLAND | 66 | 1NT | ♠4 | = | +6 |
| +3.7 | Quarterfinal | 🇵🇱 POLAND | 91 | 3NT | ♥7 | -2 | +5 |
| +3.6 | Quarterfinal | 🇵🇱 POLAND | 29 | 3♣ | ♥Q | = | +0 |
| +3.6 | Quarterfinal | 🇵🇱 POLAND | 78 | 4♠ | ♥7 | -1 | +4 |
| +3.6 | Quarterfinal | 🇵🇱 POLAND | 83 | 3♣ | ♠J | = | +6 |
| +3.4 | Quarterfinal | 🇵🇱 POLAND | 27 | 3♠ | ♣K | +2 | +6 |
| +3.1 | Quarterfinal | 🇵🇱 POLAND | 7 | 3NT | ♠J | = | -1 |
| +2.6 | Quarterfinal | 🇵🇱 POLAND | 96 | 1NT | ♥4 | -2 | +5 |
| +2.4 | Quarterfinal | 🇵🇱 POLAND | 45 | 2♣x | ♥K | -2 | +3 |
| +2.4 | Quarterfinal | 🇵🇱 POLAND | 90 | 4♥ | ♠K | +1 | +0 |
| +2.3 | Quarterfinal | 🇵🇱 POLAND | 63 | 4♠ | ♦2 | +2 | +2 |
| +2.1 | Quarterfinal | 🇵🇱 POLAND | 23 | 3NT | ♥4 | +3 | +2 |
| +2.1 | Quarterfinal | 🇵🇱 POLAND | 72 | 4NT | ♣4 | +2 | -11 |
| +2.0 | Quarterfinal | 🇵🇱 POLAND | 82 | 3NT | ♥6 | +1 | +1 |
| +2.0 | Quarterfinal | 🇵🇱 POLAND | 84 | 2♠ | ♦8 | +1 | -10 |
| +1.9 | Quarterfinal | 🇵🇱 POLAND | 35 | 3♠ | ♦A | = | +7 |
| +1.7 | Quarterfinal | 🇵🇱 POLAND | 6 | 4♥ | ♥10 | = | +0 |
| +1.7 | Quarterfinal | 🇵🇱 POLAND | 12 | 4NT | ♠6 | +1 | -11 |
| +1.6 | Quarterfinal | 🇵🇱 POLAND | 36 | 4♠ | ♣K | = | -1 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 22 | 4♠ | ♣K | = | +0 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 44 | 4♠ | ♠6 | -1 | -1 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 50 | 3NT | ♠4 | = | +0 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 64 | 2♦ | ♠K | +2 | -10 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 81 | 2♠ | ♠2 | -1 | -2 |
| +1.3 | Quarterfinal | 🇵🇱 POLAND | 53 | 3NT | ♥9 | -1 | -1 |
| +1.1 | Quarterfinal | 🇵🇱 POLAND | 5 | 4♥ | ♠J | +1 | +0 |
| +0.6 | Quarterfinal | 🇵🇱 POLAND | 33 | 3♠ | ♦5 | -2 | +1 |
| +0.6 | Quarterfinal | 🇵🇱 POLAND | 41 | 3NT | ♥2 | +2 | +0 |
| +0.4 | Quarterfinal | 🇵🇱 POLAND | 47 | 4♣ | ♥J | -1 | -8 |
| +0.3 | Quarterfinal | 🇵🇱 POLAND | 59 | 2♠ | ♦4 | = | +1 |
| +0.3 | Quarterfinal | 🇵🇱 POLAND | 69 | 1NT | ♣6 | +1 | +1 |
| +0.1 | Quarterfinal | 🇵🇱 POLAND | 17 | 4♠ | ♦8 | +1 | +0 |
| +0.1 | Quarterfinal | 🇵🇱 POLAND | 21 | 5♦x | ♥K | -2 | +0 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 8 | 3♥ | ♥2 | -1 | -8 |
| +0.0 | Quarterfinal | 🇵🇱 POLAND | 25 | 4♥ | ♦4 | +1 | +0 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 37 | 4♥ | ♠A | +1 | +0 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 77 | 4♠ | ♣A | -1 | +6 |
| -0.1 | Quarterfinal | 🇵🇱 POLAND | 73 | 1NT | ♣Q | +1 | -1 |
| -0.3 | Quarterfinal | 🇵🇱 POLAND | 51 | 4♥ | ♣2 | +1 | +0 |
| -0.3 | Quarterfinal | 🇵🇱 POLAND | 57 | 3NT | ♥10 | = | -1 |
| -0.3 | Quarterfinal | 🇵🇱 POLAND | 89 | 3♦ | ♦A | -1 | -2 |
| -0.6 | Quarterfinal | 🇵🇱 POLAND | 48 | 4♥ | ♦5 | -3 | +3 |
| -0.6 | Quarterfinal | 🇵🇱 POLAND | 58 | 3NT | ♠J | +2 | +0 |
| -0.6 | Quarterfinal | 🇵🇱 POLAND | 88 | 4♥ | ♦4 | +2 | +1 |
| -0.7 | Quarterfinal | 🇵🇱 POLAND | 52 | 4♠ | ♥5 | -1 | +9 |
| -0.7 | Quarterfinal | 🇵🇱 POLAND | 76 | 1NT | ♠9 | -1 | -1 |
| -1.0 | Quarterfinal | 🇵🇱 POLAND | 1 | 6♠x | ♥K | -2 | +0 |
| -1.0 | Quarterfinal | 🇵🇱 POLAND | 70 | 1NT | ♣5 | = | +0 |
| -1.3 | Quarterfinal | 🇵🇱 POLAND | 15 | 4♠ | ♥A | -2 | -5 |
| -1.6 | Quarterfinal | 🇵🇱 POLAND | 3 | 1♠ | ♦5 | -1 | +0 |
| -1.6 | Quarterfinal | 🇵🇱 POLAND | 74 | 4♥ | ♣2 | -3 | +5 |
| -1.7 | Quarterfinal | 🇵🇱 POLAND | 4 | 4♥ | ♣2 | +1 | +0 |
| -1.7 | Quarterfinal | 🇵🇱 POLAND | 85 | 3NT | ♥9 | +1 | +0 |
| -1.9 | Quarterfinal | 🇵🇱 POLAND | 24 | 4♥ | ♦4 | -2 | +1 |
| -2.0 | Quarterfinal | 🇵🇱 POLAND | 95 | 4♠ | ♣J | +1 | +0 |
| -2.1 | Quarterfinal | 🇵🇱 POLAND | 34 | 4♠ | ♣4 | -2 | -11 |
| -2.3 | Quarterfinal | 🇵🇱 POLAND | 93 | 3♦ | ♠10 | +1 | +0 |
| -2.4 | Quarterfinal | 🇵🇱 POLAND | 42 | 3♠ | ♦2 | +1 | +2 |
| -2.6 | Quarterfinal | 🇵🇱 POLAND | 30 | 4♠ | ♠10 | -2 | +0 |
| -2.6 | Quarterfinal | 🇵🇱 POLAND | 94 | 4♠ | ♥K | -2 | +5 |
| -3.1 | Quarterfinal | 🇵🇱 POLAND | 75 | 2♠ | ♣J | = | +0 |
| -3.4 | Quarterfinal | 🇵🇱 POLAND | 49 | 2♠ | ♥5 | -1 | -4 |
| -3.6 | Quarterfinal | 🇵🇱 POLAND | 56 | 3NT | ♣6 | -2 | -6 |
| -3.6 | Quarterfinal | 🇵🇱 POLAND | 86 | 2♥ | ♥7 | +3 | -7 |
| -4.0 | Quarterfinal | 🇵🇱 POLAND | 61 | 4♠ | ♥10 | = | -13 |
| -4.3 | Quarterfinal | 🇵🇱 POLAND | 43 | 5♦ | ♥3 | -1 | -10 |
| -4.7 | Quarterfinal | 🇵🇱 POLAND | 68 | 4♠ | ♦J | +2 | -13 |
| -5.1 | Quarterfinal | 🇵🇱 POLAND | 87 | 3NT | ♣10 | -1 | -12 |
| -5.4 | Quarterfinal | 🇵🇱 POLAND | 62 | 3NT | ♥9 | -1 | -5 |
| -6.0 | Quarterfinal | 🇵🇱 POLAND | 19 | 4♠ | ♥J | +1 | -1 |
| -6.1 | Quarterfinal | 🇵🇱 POLAND | 13 | 3NT | ♦Q | -1 | -6 |
| -6.3 | Quarterfinal | 🇵🇱 POLAND | 14 | 3NT | ♥J | +2 | -1 |
| -6.7 | Quarterfinal | 🇵🇱 POLAND | 26 | 5♦ | ♥J | = | +0 |
| -8.0 | Quarterfinal | 🇵🇱 POLAND | 18 | 6NT | ♥4 | -1 | -17 |
| -8.0 | Quarterfinal | 🇵🇱 POLAND | 55 | 3NT | ♦A | -2 | -8 |
| -8.1 | Quarterfinal | 🇵🇱 POLAND | 67 | 4♠ | ♣K | -1 | -5 |
| -9.7 | Quarterfinal | 🇵🇱 POLAND | 20 | 6♦ | ♠J | -2 | -13 |
| -10.6 | Quarterfinal | 🇵🇱 POLAND | 10 | 5♣ | ♦K | = | +0 |
| -11.9 | Quarterfinal | 🇵🇱 POLAND | 79 | 4♠x | ♦K | -2 | -9 |