HALLBERG Gunnar · BLACK
vs par split: bidding +0.33 · play -0.71
Strength of schedule: opponents averaged -0.43/bd (an easy draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 60.0% #513 of 579 · declarer play 63.6% #429 of 579 · defence 82.6% #416 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (3) | 85.7% (7) |
| Declarer play | 0.0% (4) | 100.0% (7) |
| Defence | 75.0% (8) | 86.7% (15) |
Opening leads by suit led: ♠ 50.0% (2) · ♦ 100.0% (2) · ♣ 50.0% (6)
vs par by strain: NT +0.82 (17) · a suit -1.03 (32)
vs par by level: part-score -1.18 (22) · game -0.71 (24) · slam +8.00 (3)
By role: declaring +0.55/bd (-3.58 vs par · 26) · defending +0.30/bd (+3.22 vs par · 23)
By vulnerability: vulnerable +0.98/bd (+0.96 vs par · 24) · not vulnerable -0.09/bd (-1.68 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Bertheau | S.He – Z.He | Open | 7 | -12.9 | -1.84 | +0.00 |
| Round 2 | P.Bertheau | J.Kang – Y.Yang | Open | 7 | +3.6 | +0.51 | -1.57 |
| Round 3 | P.Bertheau | J.Wang – J.Gu | Open | 7 | +0.6 | +0.09 | +0.57 |
| Round 4 | D.Patterson | D.Tong – P.Li | Closed | 7 | +18.8 | +2.69 | +6.29 |
| Round 6 | P.Bertheau | J.Ventin Camprubi – F.Wrang | Open | 7 | +2.6 | +0.37 | -3.00 |
| Round 7 | P.Bertheau | R.Wang – X.Gan | Closed | 7 | -2.9 | -0.41 | -2.57 |
| Round 8 | P.Bertheau | W.Gawel – R.Jagniewski | Open | 7 | +11.5 | +1.64 | -2.43 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 4 | KUNMING LIJIAN | 26 | 3NT | ♣A | -3 | +17 |
| +9.9 | Round 3 | P D TRANSNATIONAL | 19 | 6♥ | ♦5 | -1 | +20 |
| +6.6 | Round 8 | BRIDGE 24 | 22 | 3NT | ♣9 | = | -1 |
| +5.6 | Round 7 | SHENZHEN NANGANG POWER | 15 | 4♠ | ♠6 | +3 | -10 |
| +4.6 | Round 4 | KUNMING LIJIAN | 23 | 6♥ | ♦8 | -2 | +17 |
| +4.5 | Round 3 | P D TRANSNATIONAL | 21 | 6♠ | ♥J | = | -13 |
| +3.5 | Round 7 | SHENZHEN NANGANG POWER | 16 | 2♠x | ♣3 | -3 | -3 |
| +3.3 | Round 6 | VENTIN | 8 | 3NT | ♦J | +1 | +0 |
| +3.1 | Round 2 | BEIJING SHARE SUN | 8 | 3♣ | ♥6 | = | +0 |
| +3.1 | Round 2 | BEIJING SHARE SUN | 9 | 5♣ | ♦Q | = | +0 |
| +2.8 | Round 6 | VENTIN | 11 | 2♥ | ♣2 | -1 | +5 |
| +2.7 | Round 6 | VENTIN | 13 | 1NT | ♠K | -2 | +2 |
| +2.6 | Round 8 | BRIDGE 24 | 24 | 4♥ | ♠A | +1 | +0 |
| +2.4 | Round 1 | SHAOGUAN RENHUA | 4 | 2♠ | ♥K | = | +6 |
| +2.1 | Round 4 | KUNMING LIJIAN | 27 | 2♣ | ♣8 | +4 | +6 |
| +2.0 | Round 8 | BRIDGE 24 | 25 | 4♠x | ♦A | -3 | -3 |
| +2.0 | Round 8 | BRIDGE 24 | 26 | 3NT | ♠3 | = | +0 |
| +1.9 | Round 2 | BEIJING SHARE SUN | 14 | 2♦ | ♥A | = | -1 |
| +1.5 | Round 7 | SHENZHEN NANGANG POWER | 20 | 4♠ | ♣10 | = | +13 |
| +1.5 | Round 8 | BRIDGE 24 | 28 | 2♥ | ♣6 | = | -7 |
| +1.1 | Round 2 | BEIJING SHARE SUN | 13 | 4♥ | ♣10 | +1 | +0 |
| +1.1 | Round 6 | VENTIN | 9 | 5♦ | ♣A | +1 | -13 |
| +0.7 | Round 4 | KUNMING LIJIAN | 24 | 3NT | ♠5 | = | -2 |
| +0.6 | Round 3 | P D TRANSNATIONAL | 17 | 2♠ | ♣3 | -1 | +3 |
| +0.5 | Round 6 | VENTIN | 10 | 2♥ | ♦A | = | -1 |
| +0.3 | Round 2 | BEIJING SHARE SUN | 11 | 5♠ | ♥J | = | -10 |
| +0.2 | Round 3 | P D TRANSNATIONAL | 15 | 3♦ | ♣8 | -1 | -2 |
| +0.1 | Round 1 | SHAOGUAN RENHUA | 2 | 3NT | ♥6 | -1 | +5 |
| +0.0 | Round 4 | KUNMING LIJIAN | 22 | 2♥ | ♦A | +1 | +0 |
| +0.0 | Round 4 | KUNMING LIJIAN | 25 | 3NT | ♣7 | +2 | +12 |
| -0.0 | Round 8 | BRIDGE 24 | 23 | 2♠ | ♦10 | = | +0 |
| -0.3 | Round 1 | SHAOGUAN RENHUA | 1 | 2♦ | ♠A | -2 | -5 |
| -0.3 | Round 7 | SHENZHEN NANGANG POWER | 17 | 2♠ | ♥5 | +2 | -1 |
| -0.8 | Round 4 | KUNMING LIJIAN | 28 | 3NT | ♣4 | -1 | -6 |
| -1.1 | Round 1 | SHAOGUAN RENHUA | 5 | 1NT | ♥2 | +1 | -1 |
| -1.2 | Round 7 | SHENZHEN NANGANG POWER | 19 | 3♦ | ♠A | +1 | +0 |
| -1.6 | Round 2 | BEIJING SHARE SUN | 12 | 1NT | ♠2 | +1 | +1 |
| -2.8 | Round 6 | VENTIN | 14 | 5♣ | ♠2 | = | -3 |
| -3.1 | Round 7 | SHENZHEN NANGANG POWER | 18 | 3NTx | ♠5 | -1 | -6 |
| -3.2 | Round 8 | BRIDGE 24 | 27 | 3♠ | ♦9 | = | -6 |
| -3.8 | Round 3 | P D TRANSNATIONAL | 20 | 3NT | ♠7 | +2 | +12 |
| -3.9 | Round 1 | SHAOGUAN RENHUA | 7 | 3NT | ♥J | +2 | -1 |
| -4.1 | Round 1 | SHAOGUAN RENHUA | 6 | 5♣ | ♣3 | -1 | +2 |
| -4.3 | Round 2 | BEIJING SHARE SUN | 10 | 3NT | ♣7 | +2 | -1 |
| -4.7 | Round 3 | P D TRANSNATIONAL | 18 | 3♣ | ♣5 | = | -5 |
| -5.0 | Round 6 | VENTIN | 12 | 3NT | ♠2 | -2 | -11 |
| -6.0 | Round 1 | SHAOGUAN RENHUA | 3 | 1NT | ♠9 | -2 | -6 |
| -6.1 | Round 3 | P D TRANSNATIONAL | 16 | 5♦ | ♥Q | +1 | -11 |
| -8.9 | Round 7 | SHENZHEN NANGANG POWER | 21 | 2♣x | ♦A | +1 | -11 |