SUN Gang · CHINA OPEN
vs par split: bidding -1.97 · play -0.27
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -1.25/bd
Card play — on target: opening leads 70.6% #215 of 268 · declarer play 50.0% #256 of 268 · defence 86.2% #114 of 268
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 63.6% (11) |
| Declarer play | 66.7% (6) | 40.0% (10) |
| Defence | 80.0% (10) | 89.5% (19) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 50.0% (4) · ♣ 71.4% (7)
vs par by strain: NT -2.60 (20) · a suit -2.05 (40)
vs par by level: part-score -0.39 (18) · game -2.03 (38) · slam -12.50 (4)
By role: declaring -1.39/bd (-5.16 vs par · 31) · defending -0.98/bd (+0.90 vs par · 29)
By vulnerability: vulnerable -2.92/bd (-3.90 vs par · 30) · not vulnerable +0.54/bd (-0.57 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Hou | F.Beekman – A.Casparie | Closed | 12 | -4.0 | -0.33 | -0.17 |
| Round 2 | X.Hou | E.Fornaciari – A.Vivaldi | Open | 12 | -41.9 | -3.49 | -3.75 |
| Round 3 | X.Hou | F.Danielsen – N.Bekkouche | Open | 12 | +8.2 | +0.68 | -0.17 |
| Round 6 | X.Hou | G.Fractman – F.Goded | Open | 12 | -25.3 | -2.11 | -5.67 |
| Round 7 | X.Hou | J.Ventin – A.Palma | Open | 12 | -8.5 | -0.71 | -1.42 |
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 |
|---|---|---|---|---|---|---|---|
| +6.8 | Round 3 | DENMARK MIXED | 1 | 4♠ | ♣4 | -1 | +10 |
| +6.7 | Round 1 | NETHERLANDS WOMEN | 12 | 6♦ | ♣10 | = | -11 |
| +6.5 | Round 1 | NETHERLANDS WOMEN | 2 | 3NT | ♥5 | +1 | +1 |
| +6.5 | Round 3 | DENMARK MIXED | 11 | 4♠x | ♦K | -3 | +5 |
| +5.5 | Round 2 | ITALIAN SENIORS | 15 | 5♦x | ♦5 | -1 | +7 |
| +5.1 | Round 1 | NETHERLANDS WOMEN | 11 | 3♥ | ♦A | -1 | +10 |
| +3.7 | Round 7 | VENTIN | 9 | 4♠ | ♣2 | +2 | +1 |
| +3.6 | Round 2 | ITALIAN SENIORS | 17 | 3♣ | ♥K | = | +9 |
| +3.1 | Round 6 | GAUSS | 18 | 2NT | ♥Q | = | +0 |
| +2.8 | Round 3 | DENMARK MIXED | 3 | 5♦ | ♠K | -1 | +6 |
| +2.8 | Round 7 | VENTIN | 10 | 3NT | ♠A | +2 | +2 |
| +2.7 | Round 6 | GAUSS | 23 | 4♠ | ♥K | +2 | -9 |
| +2.7 | Round 7 | VENTIN | 5 | 4♠ | ♥A | +1 | +1 |
| +2.6 | Round 3 | DENMARK MIXED | 8 | 2♠ | ♥8 | +2 | +2 |
| +2.3 | Round 7 | VENTIN | 6 | 2♥ | ♠9 | = | +7 |
| +2.1 | Round 6 | GAUSS | 21 | 1NT | ♥J | -2 | +2 |
| +1.1 | Round 3 | DENMARK MIXED | 2 | 2♠ | ♥J | +1 | +6 |
| +1.0 | Round 7 | VENTIN | 2 | 3♥ | ♠A | -1 | -1 |
| +0.9 | Round 1 | NETHERLANDS WOMEN | 9 | 1NT | ♣K | -2 | +0 |
| +0.9 | Round 3 | DENMARK MIXED | 9 | 3♦ | ♣K | -1 | -3 |
| +0.9 | Round 6 | GAUSS | 19 | 4♠ | ♦Q | +1 | -13 |
| +0.8 | Round 6 | GAUSS | 14 | 5♦ | ♠J | -1 | +5 |
| +0.7 | Round 2 | ITALIAN SENIORS | 18 | 4♠ | ♥K | = | +0 |
| +0.7 | Round 3 | DENMARK MIXED | 7 | 1♠ | ♣A | +2 | +0 |
| +0.2 | Round 1 | NETHERLANDS WOMEN | 3 | 3NT | ♥6 | = | +1 |
| +0.2 | Round 7 | VENTIN | 1 | 4♥ | ♣A | = | +0 |
| +0.1 | Round 3 | DENMARK MIXED | 10 | 4♠ | ♥4 | = | +0 |
| +0.1 | Round 6 | GAUSS | 20 | 4♥ | ♣8 | +1 | -13 |
| +0.0 | Round 6 | GAUSS | 13 | 3NT | ♣4 | +1 | +0 |
| -0.1 | Round 1 | NETHERLANDS WOMEN | 6 | 5♦ | ♠K | = | +11 |
| -0.2 | Round 2 | ITALIAN SENIORS | 22 | 3NT | ♥4 | +1 | +1 |
| -0.3 | Round 7 | VENTIN | 12 | 2♠ | ♦2 | +1 | +0 |
| -0.5 | Round 6 | GAUSS | 24 | 4♠ | ♦J | = | +0 |
| -0.9 | Round 3 | DENMARK MIXED | 4 | 2♦ | ♥2 | +2 | -11 |
| -1.1 | Round 1 | NETHERLANDS WOMEN | 1 | 3NT | ♠10 | +2 | +0 |
| -1.2 | Round 3 | DENMARK MIXED | 12 | 4♥ | ♦A | -2 | -6 |
| -1.6 | Round 1 | NETHERLANDS WOMEN | 10 | 2NT | ♣A | = | -1 |
| -1.6 | Round 3 | DENMARK MIXED | 5 | 4♥ | ♠Q | -2 | -11 |
| -1.7 | Round 2 | ITALIAN SENIORS | 16 | 1♥ | ♦A | +1 | +0 |
| -1.7 | Round 7 | VENTIN | 8 | 4♠ | ♦8 | -1 | -8 |
| -1.7 | Round 7 | VENTIN | 11 | 2♠ | ♣6 | +1 | +0 |
| -2.1 | Round 1 | NETHERLANDS WOMEN | 5 | 3NT | ♣9 | +2 | +0 |
| -2.3 | Round 1 | NETHERLANDS WOMEN | 8 | 3NT | ♠Q | = | +0 |
| -2.3 | Round 2 | ITALIAN SENIORS | 14 | 4♠ | ♠5 | -1 | +2 |
| -2.6 | Round 7 | VENTIN | 7 | 3NT | ♣J | -1 | -6 |
| -3.1 | Round 2 | ITALIAN SENIORS | 24 | 3NT | ♣4 | -1 | -10 |
| -4.6 | Round 6 | GAUSS | 17 | 3NT | ♠7 | -2 | -6 |
| -6.1 | Round 2 | ITALIAN SENIORS | 13 | 4♠ | ♠4 | = | +0 |
| -7.0 | Round 7 | VENTIN | 4 | 3NT | ♦5 | -1 | -12 |
| -7.5 | Round 1 | NETHERLANDS WOMEN | 7 | 3NT | ♥2 | +1 | +1 |
| -7.7 | Round 2 | ITALIAN SENIORS | 21 | 6♥ | ♦2 | -1 | -14 |
| -7.9 | Round 7 | VENTIN | 3 | 3NT | ♦J | +3 | -1 |
| -8.5 | Round 2 | ITALIAN SENIORS | 23 | 1♠x | ♣4 | -4 | -15 |
| -8.7 | Round 1 | NETHERLANDS WOMEN | 4 | 3NT | ♦Q | -3 | -14 |
| -8.7 | Round 6 | GAUSS | 15 | 3NT | ♥Q | -1 | -10 |
| -9.6 | Round 3 | DENMARK MIXED | 6 | 4♥ | ♣J | +1 | +0 |
| -9.7 | Round 2 | ITALIAN SENIORS | 19 | 6♠ | ♦4 | -1 | -13 |
| -10.6 | Round 6 | GAUSS | 16 | 4♥ | ♦3 | -2 | -12 |
| -10.6 | Round 6 | GAUSS | 22 | 6♥ | ♥8 | -2 | -12 |
| -12.4 | Round 2 | ITALIAN SENIORS | 20 | 3♦x | ♠A | +1 | -12 |