HALLBERG Gunnar · BLACK
18rank
+73.0Butler · 100 bds
+0.73per board
±4.0swing
+1.32vs par /bd · #6/311
+0.69adjusted /bd
by round
vs par split: bidding +0.86 · play +0.46
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.69/bd
Card play — on target: opening leads 92.3% #10 of 310 · declarer play 78.3% #112 of 311 · defence 86.3% #183 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (9) | 88.2% (17) |
| Declarer play | 88.9% (9) | 71.4% (14) |
| Defence | 85.7% (14) | 86.5% (37) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 100.0% (7) · ♦ 100.0% (4) · ♣ 85.7% (7)
vs par by strain: NT +1.17 (30) · a suit +1.39 (70)
vs par by level: part-score +1.28 (43) · game +1.51 (53) · slam -0.75 (4)
By role: declaring +0.19/bd (-0.78 vs par · 49) · defending +1.25/bd (+3.33 vs par · 51)
By vulnerability: vulnerable +1.05/bd (+1.46 vs par · 48) · not vulnerable +0.44/bd (+1.19 vs par · 52)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Hult | E.Erbil – E.Kaya | Closed | 10 | +13.8 | +1.38 | +1.00 |
| Round 2 | S.Hult | E.Erichsen – A.Leibowitz | Closed | 10 | +14.3 | +1.43 | +2.70 |
| Round 4 | S.Hult | P.Roussos – K.Doxiadis | Closed | 10 | +2.6 | +0.26 | +2.40 |
| Round 5 | S.Hult | O.Toledano – A.Zamir | Closed | 10 | +12.8 | +1.28 | +1.70 |
| Round 7 | S.Hult | N.Fitzgibbon – A.Mesbur | Closed | 10 | +26.6 | +2.66 | +2.80 |
| Round 8 | S.Hult | Z.Grossack – S.Rubenstein | Closed | 10 | +3.4 | +0.34 | +0.40 |
| Round 10 | S.Hult | A.Gromov – A.Gulevich | Open | 10 | +5.9 | +0.59 | +0.90 |
| Round 11 | S.Hult | B.Marina – I.Coldea | Closed | 10 | +4.6 | +0.46 | +3.00 |
| Round 13 | S.Hult | J.Pacareu – J.Ventin Camprubi | Open | 10 | -18.7 | -1.87 | -3.10 |
| Round 14 | S.Hult | ROOT STEVEN – J.Harris | Open | 10 | +7.7 | +0.77 | +1.40 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 1 | FOX | 10 | 3♥x | ♣J | -4 | +10 |
| +10.3 | Round 1 | FOX | 3 | 6♠ | ♥Q | -1 | +11 |
| +9.3 | Round 2 | ERICHSEN | 19 | 4♥ | ♠K | = | +14 |
| +8.3 | Round 7 | MORAN | 3 | 3♦x | ♠6 | -6 | +12 |
| +8.0 | Round 4 | GREECE | 3 | 5♦ | ♣6 | -2 | +17 |
| +7.7 | Round 8 | RUBENSTEIN | 14 | 3NT | ♥8 | +2 | +1 |
| +7.5 | Round 2 | ERICHSEN | 16 | 2♣x | ♣3 | -4 | +5 |
| +6.9 | Round 7 | MORAN | 7 | 4♠ | ♥5 | +1 | +1 |
| +6.6 | Round 14 | HARRIS | 18 | 4♥ | ♣2 | = | +7 |
| +6.5 | Round 14 | HARRIS | 11 | 4♥ | ♣10 | +1 | +1 |
| +6.4 | Round 5 | KITKUTIM | 14 | 5♣x | ♠K | -1 | +8 |
| +5.8 | Round 2 | ERICHSEN | 12 | 5♣x | ♠6 | -1 | +12 |
| +5.7 | Round 7 | MORAN | 8 | 3♦x | ♠K | -2 | +9 |
| +5.6 | Round 5 | KITKUTIM | 12 | 2♠ | ♠6 | = | +12 |
| +5.5 | Round 4 | GREECE | 9 | 4♠x | ♣10 | -2 | +8 |
| +5.2 | Round 11 | COLDEA | 20 | 3NT | ♦J | = | +10 |
| +5.0 | Round 7 | MORAN | 2 | 5♣x | ♥K | -2 | +5 |
| +4.3 | Round 10 | RUSSIA | 2 | 3NT | ♠6 | -1 | +10 |
| +4.0 | Round 11 | COLDEA | 18 | 3NT | ♥A | -2 | +6 |
| +3.9 | Round 2 | ERICHSEN | 13 | 4♦ | ♠9 | +1 | +10 |
| +3.8 | Round 5 | KITKUTIM | 11 | 3♦ | ♥Q | +2 | +6 |
| +3.5 | Round 14 | HARRIS | 19 | 5♠x | ♣8 | -1 | +7 |
| +3.4 | Round 5 | KITKUTIM | 20 | 3♥ | ♣6 | -2 | +2 |
| +3.4 | Round 8 | RUBENSTEIN | 19 | 1NT | ♦10 | -1 | +10 |
| +3.1 | Round 13 | TEAM VENTIN | 3 | 7♦ | ♦4 | = | +0 |
| +2.8 | Round 1 | FOX | 7 | 2♦ | ♦Q | -4 | -5 |
| +2.6 | Round 10 | RUSSIA | 7 | 2♥ | ♠K | = | +0 |
| +2.3 | Round 7 | MORAN | 9 | 3♥ | ♥2 | = | +7 |
| +2.3 | Round 14 | HARRIS | 14 | 3NT | ♥4 | -2 | +6 |
| +2.1 | Round 8 | RUBENSTEIN | 18 | 3♥ | ♠2 | = | +0 |
| +1.8 | Round 11 | COLDEA | 11 | 4♠ | ♦10 | +2 | +11 |
| +1.7 | Round 10 | RUSSIA | 8 | 2♠ | ♠3 | -1 | +4 |
| +1.7 | Round 13 | TEAM VENTIN | 10 | 3NT | ♠J | +2 | +13 |
| +1.5 | Round 4 | GREECE | 10 | 2♦ | ♠J | -1 | -1 |
| +1.5 | Round 5 | KITKUTIM | 16 | 4♠x | ♦6 | -3 | -12 |
| +1.4 | Round 1 | FOX | 8 | 2♠ | ♥K | -1 | +8 |
| +1.3 | Round 1 | FOX | 5 | 2♥ | ♣8 | +1 | +0 |
| +1.3 | Round 5 | KITKUTIM | 17 | 4♦ | ♥K | -2 | +0 |
| +1.3 | Round 11 | COLDEA | 12 | 3NT | ♠Q | +3 | +11 |
| +1.2 | Round 7 | MORAN | 5 | 5♦x | ♥K | -1 | +5 |
| +1.2 | Round 7 | MORAN | 6 | 4♠ | ♥4 | = | +0 |
| +1.2 | Round 8 | RUBENSTEIN | 11 | 4♠ | ♦J | +1 | +1 |
| +1.1 | Round 1 | FOX | 6 | 4♠ | ♦A | = | -1 |
| +1.1 | Round 7 | MORAN | 1 | 3NT | ♥4 | +1 | +0 |
| +1.1 | Round 8 | RUBENSTEIN | 20 | 1NT | ♦3 | +1 | +5 |
| +1.1 | Round 10 | RUSSIA | 6 | 4♥ | ♥A | +1 | +0 |
| +0.9 | Round 8 | RUBENSTEIN | 17 | 3NT | ♦2 | +2 | +0 |
| +0.8 | Round 4 | GREECE | 6 | 3♦ | ♥K | -2 | +0 |
| +0.8 | Round 14 | HARRIS | 12 | 2♥ | ♥8 | = | +9 |
| +0.7 | Round 4 | GREECE | 2 | 3NT | ♥2 | -2 | +5 |
| +0.7 | Round 7 | MORAN | 4 | 1NT | ♠3 | +1 | +0 |
| +0.6 | Round 10 | RUSSIA | 4 | 3NT | ♥Q | +1 | +0 |
| +0.5 | Round 10 | RUSSIA | 1 | 3NT | ♠4 | +2 | +0 |
| +0.4 | Round 2 | ERICHSEN | 15 | 1NT | ♥2 | +1 | +0 |
| +0.2 | Round 2 | ERICHSEN | 18 | 3♠ | ♥2 | -1 | +2 |
| +0.2 | Round 14 | HARRIS | 13 | 1NT | ♠7 | -2 | +3 |
| +0.1 | Round 5 | KITKUTIM | 13 | 2♠ | ♠6 | = | +1 |
| +0.1 | Round 11 | COLDEA | 14 | 3♦ | ♠A | = | +0 |
| +0.0 | Round 10 | RUSSIA | 10 | 3♠ | ♣K | = | +10 |
| -0.1 | Round 4 | GREECE | 7 | 4♠ | ♣K | +1 | +0 |
| -0.2 | Round 4 | GREECE | 5 | 3NT | ♠4 | +3 | +11 |
| -0.2 | Round 13 | TEAM VENTIN | 9 | 4♠ | ♥K | = | -3 |
| -0.2 | Round 14 | HARRIS | 16 | 1NT | ♠5 | +1 | +0 |
| -0.3 | Round 10 | RUSSIA | 3 | 3NT | ♦A | +3 | -10 |
| -0.3 | Round 11 | COLDEA | 15 | 4♠ | ♥J | +1 | +0 |
| -0.4 | Round 1 | FOX | 9 | 3NT | ♥2 | +2 | -1 |
| -0.4 | Round 2 | ERICHSEN | 11 | 3♣ | ♣5 | +1 | +0 |
| -0.5 | Round 13 | TEAM VENTIN | 4 | 4♥ | ♠A | +1 | -13 |
| -1.1 | Round 5 | KITKUTIM | 15 | 3NT | ♥5 | +1 | -11 |
| -1.4 | Round 11 | COLDEA | 16 | 4♠ | ♣A | -1 | -5 |
| -1.4 | Round 11 | COLDEA | 17 | 2NT | ♠J | -1 | +2 |
| -1.4 | Round 11 | COLDEA | 19 | 4♥x | ♥A | -2 | -4 |
| -1.5 | Round 8 | RUBENSTEIN | 16 | 4♥ | ♣10 | +1 | +0 |
| -1.7 | Round 14 | HARRIS | 17 | 4♠ | ♦7 | = | +0 |
| -1.9 | Round 10 | RUSSIA | 5 | 2♠ | ♠7 | +2 | -1 |
| -2.0 | Round 1 | FOX | 4 | 2♠ | ♦6 | = | -6 |
| -2.1 | Round 13 | TEAM VENTIN | 7 | 2NT | ♠4 | +2 | -15 |
| -2.1 | Round 13 | TEAM VENTIN | 8 | 3NT | ♦K | +2 | +0 |
| -2.3 | Round 4 | GREECE | 8 | 1NT | ♣10 | = | +1 |
| -2.4 | Round 2 | ERICHSEN | 20 | 4♥ | ♣6 | = | +1 |
| -2.7 | Round 10 | RUSSIA | 9 | 3♦ | ♥A | -1 | -4 |
| -2.7 | Round 13 | TEAM VENTIN | 6 | 3♦ | ♠A | = | +0 |
| -3.1 | Round 8 | RUBENSTEIN | 12 | 4♥x | ♦7 | -2 | +7 |
| -3.2 | Round 14 | HARRIS | 15 | 3NT | ♠3 | -1 | -5 |
| -3.3 | Round 11 | COLDEA | 13 | 3♠ | ♣9 | -1 | -1 |
| -3.6 | Round 1 | FOX | 1 | 4♠ | ♥A | = | +0 |
| -3.9 | Round 2 | ERICHSEN | 17 | 2♥ | ♦K | +4 | -6 |
| -4.0 | Round 5 | KITKUTIM | 18 | 5♥x | ♣K | -4 | +12 |
| -4.0 | Round 8 | RUBENSTEIN | 15 | 5♦ | ♥Q | -1 | -10 |
| -4.2 | Round 5 | KITKUTIM | 19 | 3NT | ♥3 | +2 | -1 |
| -4.3 | Round 13 | TEAM VENTIN | 2 | 2♠ | ♦J | -2 | -3 |
| -4.4 | Round 8 | RUBENSTEIN | 13 | 2♥ | ♠Q | +2 | -10 |
| -4.8 | Round 13 | TEAM VENTIN | 5 | 6♥x | ♦K | -3 | +0 |
| -5.3 | Round 4 | GREECE | 1 | 4♠ | ♣6 | +1 | -7 |
| -5.8 | Round 7 | MORAN | 10 | 3♠ | ♣A | -1 | -11 |
| -6.0 | Round 4 | GREECE | 4 | 2♠ | ♣5 | +3 | -10 |
| -6.1 | Round 2 | ERICHSEN | 14 | 5♣ | ♥K | +1 | -11 |
| -6.8 | Round 13 | TEAM VENTIN | 1 | 3NT | ♣5 | -1 | -10 |
| -7.1 | Round 14 | HARRIS | 20 | 6♠ | ♦9 | -3 | -14 |
| -9.5 | Round 1 | FOX | 2 | 3NTx | ♥Q | -1 | -6 |