HALLBERG Gunnar · BLACK
7rank
+82.7Butler · 90 bds
+0.92per board
±3.7swing
+0.14vs par /bd · #107/240
+0.88adjusted /bd
by round
vs par split: bidding -0.40 · play +0.52
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.88/bd
Card play — on target: opening leads 78.9% #106 of 239 · declarer play 73.1% #146 of 239 · defence 89.7% #76 of 240
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 92.3% (13) |
| Declarer play | 80.0% (5) | 71.4% (21) |
| Defence | 80.0% (10) | 93.1% (29) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 75.0% (4) · ♦ 80.0% (5) · ♣ 80.0% (5)
vs par by strain: NT -0.04 (23) · a suit +0.17 (66)
vs par by level: part-score -0.08 (36) · game +0.74 (43) · slam -1.90 (10)
By role: declaring +0.67/bd (-2.56 vs par · 50) · defending +1.23/bd (+3.52 vs par · 40)
By vulnerability: vulnerable +0.76/bd (-0.19 vs par · 43) · not vulnerable +1.07/bd (+0.45 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | P.Bertheau | B.Gierulski – J.Skrzypczak | Open | 10 | +25.4 | +2.54 | +2.00 |
| Round 5 | P.Bertheau | I.Kandemir – S.Kolata | Open | 10 | +3.7 | +0.37 | +1.10 |
| Round 6 | P.Bertheau | M.Bell – M.Robertson | Open | 10 | +0.5 | +0.05 | +0.50 |
| Round 8 | P.Bertheau | M.Ticha – R.Ritmeijer | Open | 10 | +7.3 | +0.73 | +0.70 |
| Round 9 | P.Bertheau | A.Bapat – N.Kirubakaramoorthy | Open | 10 | +0.4 | +0.04 | -2.90 |
| Round 11 | P.Bertheau | U.Kasimir – G.Kriftner | Open | 10 | +14.3 | +1.43 | +3.30 |
| Round 12 | P.Bertheau | P.Nawrocki – P.Wiankowski | Open | 10 | +21.7 | +2.17 | -1.10 |
| Round 13 | P.Bertheau | D.Gullberg – J.Safsten | Open | 10 | +3.5 | +0.35 | -0.60 |
| Round 15 | P.Bertheau | S.Hult – S.Ekenberg | Open | 10 | +5.9 | +0.59 | -1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 3 | VYTAS | 29 | 5♦x | ♠A | -3 | +14 |
| +9.1 | Round 11 | LUPO VELOCE | 13 | 4♥ | ♠A | = | +10 |
| +8.7 | Round 6 | BELL | 28 | 3NT | ♠2 | = | +7 |
| +8.2 | Round 15 | YOUNG SWEDES | 27 | 5♥x | ♠9 | -1 | +11 |
| +8.0 | Round 12 | NEMESIS | 28 | 7♠ | ♥6 | = | +0 |
| +7.3 | Round 8 | NETHERLANDS RED | 17 | 2♥ | ♣2 | +1 | +7 |
| +6.9 | Round 8 | NETHERLANDS RED | 11 | 4♥ | ♣J | +2 | +14 |
| +6.8 | Round 12 | NEMESIS | 29 | 4♥ | ♥2 | = | +3 |
| +6.3 | Round 5 | NONAME TUR | 17 | 6♦ | ♣A | -1 | +11 |
| +6.2 | Round 12 | NEMESIS | 30 | 6♥ | ♣A | -1 | +11 |
| +5.5 | Round 6 | BELL | 29 | 3♠ | ♦K | -2 | +8 |
| +5.3 | Round 11 | LUPO VELOCE | 16 | 5♠x | ♦3 | -2 | +11 |
| +5.2 | Round 9 | GOVINDACHARI TEAM | 23 | 2NT | ♦6 | +2 | +10 |
| +4.4 | Round 6 | BELL | 24 | 3NT | ♣7 | +1 | +1 |
| +4.2 | Round 3 | VYTAS | 24 | 3♠ | ♦6 | = | +1 |
| +4.1 | Round 5 | NONAME TUR | 12 | 1NT | ♦2 | -1 | +5 |
| +4.1 | Round 9 | GOVINDACHARI TEAM | 30 | 6♣ | ♥10 | +1 | -10 |
| +3.6 | Round 13 | BLUE CHIP SWEDES | 2 | 4♥ | ♠J | -1 | +11 |
| +3.6 | Round 15 | YOUNG SWEDES | 21 | 1♥ | ♦3 | = | +5 |
| +3.5 | Round 13 | BLUE CHIP SWEDES | 9 | 4♠ | ♣2 | = | +0 |
| +3.1 | Round 3 | VYTAS | 22 | 3♥ | ♥A | -2 | -1 |
| +3.1 | Round 5 | NONAME TUR | 19 | 4♥ | ♣5 | +1 | +0 |
| +2.6 | Round 13 | BLUE CHIP SWEDES | 6 | 3NT | ♥3 | +3 | -10 |
| +2.5 | Round 5 | NONAME TUR | 14 | 2♦ | ♥K | = | +6 |
| +2.4 | Round 15 | YOUNG SWEDES | 28 | 4♠ | ♦K | = | +0 |
| +2.2 | Round 11 | LUPO VELOCE | 19 | 5♦x | ♣K | -2 | +0 |
| +2.1 | Round 3 | VYTAS | 27 | 2♥ | ♣J | -2 | +0 |
| +2.1 | Round 6 | BELL | 21 | 2NT | ♣5 | -1 | +0 |
| +1.9 | Round 11 | LUPO VELOCE | 14 | 3NT | ♥A | -2 | +6 |
| +1.9 | Round 12 | NEMESIS | 21 | 4♥ | ♦5 | +1 | +0 |
| +1.7 | Round 12 | NEMESIS | 25 | 2♠ | ♦2 | -1 | -2 |
| +1.6 | Round 3 | VYTAS | 23 | 6♠ | ♣2 | +1 | +13 |
| +1.6 | Round 3 | VYTAS | 30 | 3NT | ♥2 | = | -1 |
| +1.5 | Round 8 | NETHERLANDS RED | 12 | 3♦ | ♦4 | +2 | +7 |
| +1.3 | Round 8 | NETHERLANDS RED | 19 | 4♥ | ♠J | = | +0 |
| +1.2 | Round 8 | NETHERLANDS RED | 14 | 3NT | ♣3 | = | +0 |
| +1.2 | Round 9 | GOVINDACHARI TEAM | 27 | 2♥ | ♦7 | +1 | +1 |
| +0.9 | Round 3 | VYTAS | 28 | 2♥ | ♣K | +2 | +1 |
| +0.9 | Round 11 | LUPO VELOCE | 12 | 2♥ | ♣9 | +1 | +1 |
| +0.8 | Round 9 | GOVINDACHARI TEAM | 26 | 1NT | ♠3 | +1 | +0 |
| +0.8 | Round 11 | LUPO VELOCE | 20 | 3NT | ♠2 | +2 | +1 |
| +0.7 | Round 5 | NONAME TUR | 16 | 4♥ | ♦8 | +2 | +11 |
| +0.7 | Round 15 | YOUNG SWEDES | 24 | 4♥ | ♠K | +1 | -11 |
| +0.4 | Round 9 | GOVINDACHARI TEAM | 29 | 3♥ | ♣5 | = | -8 |
| +0.4 | Round 12 | NEMESIS | 24 | 5♥ | ♦3 | = | +0 |
| +0.3 | Round 9 | GOVINDACHARI TEAM | 22 | 5♠ | ♣A | +1 | -13 |
| +0.3 | Round 13 | BLUE CHIP SWEDES | 4 | 4♥ | ♠7 | +1 | +0 |
| +0.3 | Round 15 | YOUNG SWEDES | 22 | 3♦ | ♣K | = | +1 |
| +0.2 | Round 3 | VYTAS | 21 | Pass | +3 | ||
| +0.2 | Round 5 | NONAME TUR | 15 | 4♠ | ♦2 | +1 | +0 |
| +0.2 | Round 8 | NETHERLANDS RED | 18 | 3NT | ♥3 | +1 | +0 |
| +0.1 | Round 13 | BLUE CHIP SWEDES | 10 | 4♥ | ♣K | = | +0 |
| -0.0 | Round 3 | VYTAS | 26 | 3♣ | ♠J | +1 | -10 |
| +0.0 | Round 13 | BLUE CHIP SWEDES | 8 | 3♦ | ♣10 | +2 | -6 |
| -0.1 | Round 11 | LUPO VELOCE | 15 | 4♠ | ♦5 | = | +1 |
| -0.1 | Round 13 | BLUE CHIP SWEDES | 7 | 1NT | ♥3 | = | -1 |
| -0.2 | Round 12 | NEMESIS | 26 | 3NT | ♥2 | +1 | +0 |
| -0.3 | Round 8 | NETHERLANDS RED | 16 | 4♠ | ♦K | = | +0 |
| -0.4 | Round 5 | NONAME TUR | 11 | 1NT | ♠5 | = | -1 |
| -0.4 | Round 12 | NEMESIS | 22 | 3NT | ♠2 | +3 | -3 |
| -0.4 | Round 12 | NEMESIS | 23 | 6♦ | ♠3 | +1 | -13 |
| -0.4 | Round 15 | YOUNG SWEDES | 29 | 1NT | ♠2 | = | -2 |
| -0.5 | Round 8 | NETHERLANDS RED | 20 | 3NT | ♥2 | = | -2 |
| -0.6 | Round 6 | BELL | 26 | 4♠ | ♣Q | = | -1 |
| -0.6 | Round 9 | GOVINDACHARI TEAM | 24 | 6♠ | ♥2 | = | -11 |
| -0.8 | Round 6 | BELL | 22 | 1NT | ♦J | -1 | +5 |
| -1.0 | Round 5 | NONAME TUR | 13 | 3♠ | ♥7 | -2 | -3 |
| -1.1 | Round 15 | YOUNG SWEDES | 25 | 4♦ | ♠K | +1 | -10 |
| -1.2 | Round 11 | LUPO VELOCE | 18 | 4♥ | ♦5 | = | +0 |
| -1.4 | Round 3 | VYTAS | 25 | 3♥ | ♠Q | -1 | +0 |
| -1.4 | Round 11 | LUPO VELOCE | 11 | 6♥ | ♠3 | = | +10 |
| -1.6 | Round 13 | BLUE CHIP SWEDES | 5 | 4♠ | ♣K | = | +1 |
| -1.7 | Round 15 | YOUNG SWEDES | 26 | 3♠ | ♣K | -1 | +1 |
| -1.8 | Round 15 | YOUNG SWEDES | 30 | 5♣ | ♥J | -1 | -4 |
| -2.1 | Round 9 | GOVINDACHARI TEAM | 25 | 3♣ | ♥3 | +1 | +7 |
| -2.2 | Round 5 | NONAME TUR | 18 | 4NT | ♣Q | +2 | -1 |
| -2.2 | Round 6 | BELL | 30 | 2NT | ♠9 | +1 | -2 |
| -2.3 | Round 12 | NEMESIS | 27 | 4♦ | ♠A | -3 | -7 |
| -2.3 | Round 13 | BLUE CHIP SWEDES | 3 | 2NT | ♦3 | = | +0 |
| -2.5 | Round 6 | BELL | 27 | 5♣ | ♥K | -1 | -4 |
| -2.6 | Round 13 | BLUE CHIP SWEDES | 1 | 2♥ | ♠Q | +1 | -1 |
| -3.2 | Round 11 | LUPO VELOCE | 17 | 3♥ | ♥3 | +1 | -7 |
| -3.6 | Round 9 | GOVINDACHARI TEAM | 28 | 4♠ | ♥J | = | -3 |
| -3.9 | Round 8 | NETHERLANDS RED | 13 | 6NT | ♣2 | = | -13 |
| -4.3 | Round 15 | YOUNG SWEDES | 23 | 4♠x | ♣A | -1 | -8 |
| -5.3 | Round 9 | GOVINDACHARI TEAM | 21 | 2♠ | ♥7 | -3 | -2 |
| -5.9 | Round 6 | BELL | 25 | 5♦ | ♥7 | -1 | +2 |
| -6.4 | Round 8 | NETHERLANDS RED | 15 | 4♣ | ♠7 | -1 | -6 |
| -8.2 | Round 6 | BELL | 23 | 4♠ | ♦2 | +2 | -11 |
| -9.6 | Round 5 | NONAME TUR | 20 | 6♥ | ♦J | -1 | -17 |