ZHAN Hua · NORCO
vs par split: bidding +0.29 · play +0.25
Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.60/bd
Card play — on target: opening leads 61.5% #151 of 187 · declarer play 70.0% #112 of 187 · defence 89.3% #64 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 63.6% (11) |
| Declarer play | 60.0% (5) | 80.0% (5) |
| Defence | 83.3% (6) | 90.9% (22) |
Opening leads by suit led: ♠ 20.0% (5) · ♥ 100.0% (1) · ♦ 100.0% (4) · ♣ 66.7% (3)
vs par by strain: NT -1.36 (14) · a suit +1.17 (42)
vs par by level: part-score -0.30 (20) · game +0.71 (35) · slam +11.00 (1)
By role: declaring -0.79/bd (-1.54 vs par · 28) · defending +0.27/bd (+2.61 vs par · 28)
By vulnerability: vulnerable -0.27/bd (+0.37 vs par · 30) · not vulnerable -0.25/bd (+0.73 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Liang | W.Gawel – G.Brewiak | Open | 7 | -5.6 | -0.80 | +0.86 |
| Round 2 | T.Liang | L.Yang – H.Wang | Open | 7 | +5.8 | +0.83 | +2.57 |
| Round 3 | T.Liang | F.Fantoni – D.Compton | Open | 7 | -8.0 | -1.14 | -3.71 |
| Round 4 | T.Liang | S.He – J.Wen | Open | 7 | +6.1 | +0.87 | -0.71 |
| Round 5 | T.Liang | J.Li – L.Shen | Open | 7 | -11.0 | -1.57 | +1.71 |
| Round 6 | T.Liang | Z.Chen – W.Wang | Open | 7 | +6.0 | +0.86 | +3.43 |
| Round 7 | T.Liang | V.Kovachev – D.Marquardt | Closed | 7 | +8.2 | +1.17 | +0.86 |
| Round 8 | T.Liang | Z.Shi – Y.Huang | Closed | 7 | -16.0 | -2.29 | -0.71 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 4 | SHENZHEN PINGAN | 22 | 6♠ | ♦A | -1 | +11 |
| +7.2 | Round 7 | VALIO | 15 | 3NT | ♣Q | -2 | +11 |
| +6.0 | Round 6 | LUCKY SEVEN | 11 | 4♥ | ♠7 | -1 | +11 |
| +4.7 | Round 4 | SHENZHEN PINGAN | 26 | 5♣x | ♥A | = | -2 |
| +4.3 | Round 3 | NUNES | 17 | 4♦x | ♠5 | -2 | +5 |
| +4.0 | Round 6 | LUCKY SEVEN | 14 | 4♠ | ♥8 | -2 | +6 |
| +2.8 | Round 1 | ROSSARD | 1 | 4♦ | ♣4 | +1 | +7 |
| +2.6 | Round 2 | GEELY AUTOMOBILE | 12 | 4♥ | ♥7 | +1 | +1 |
| +2.6 | Round 4 | SHENZHEN PINGAN | 27 | 2♠ | ♣J | = | +0 |
| +2.6 | Round 6 | LUCKY SEVEN | 13 | 4♥x | ♣6 | -1 | +0 |
| +2.6 | Round 7 | VALIO | 16 | 4♠ | ♥Q | = | +0 |
| +2.5 | Round 6 | LUCKY SEVEN | 8 | 3NT | ♥10 | -1 | +5 |
| +2.4 | Round 7 | VALIO | 18 | 4♠ | ♦6 | +1 | +0 |
| +2.2 | Round 8 | PAN-CHINA | 26 | 4♥ | ♠2 | -3 | +8 |
| +2.0 | Round 2 | GEELY AUTOMOBILE | 10 | 4♠ | ♣2 | +1 | +0 |
| +1.9 | Round 1 | ROSSARD | 7 | 3♥ | ♦2 | -2 | +2 |
| +1.8 | Round 1 | ROSSARD | 5 | 1NT | ♦7 | = | +5 |
| +1.7 | Round 2 | GEELY AUTOMOBILE | 9 | 2♦ | ♣10 | -2 | -2 |
| +1.6 | Round 3 | NUNES | 20 | 3NT | ♦Q | +2 | +0 |
| +1.4 | Round 2 | GEELY AUTOMOBILE | 11 | 5♦x | ♣6 | -2 | +4 |
| +1.1 | Round 6 | LUCKY SEVEN | 10 | 4♠ | ♦7 | = | +0 |
| +0.7 | Round 1 | ROSSARD | 4 | 2♥ | ♠7 | -1 | -1 |
| +0.7 | Round 2 | GEELY AUTOMOBILE | 13 | 3NT | ♦5 | +3 | +1 |
| +0.4 | Round 3 | NUNES | 19 | 3NT | ♠6 | = | +0 |
| +0.4 | Round 5 | SHENZHEN | 2 | 2♦ | ♥7 | = | -1 |
| +0.1 | Round 5 | SHENZHEN | 5 | 1NT | ♣Q | -1 | -1 |
| +0.0 | Round 7 | VALIO | 19 | 3♠ | ♥Q | = | -1 |
| -0.3 | Round 8 | PAN-CHINA | 24 | 2♠x | ♦A | -2 | +4 |
| -0.4 | Round 5 | SHENZHEN | 3 | 2♠ | ♥2 | +1 | +0 |
| -0.4 | Round 7 | VALIO | 17 | 4♠ | ♦10 | = | +1 |
| -0.6 | Round 2 | GEELY AUTOMOBILE | 14 | 4♠ | ♦J | +3 | +14 |
| -0.7 | Round 5 | SHENZHEN | 6 | 3♥ | ♣Q | +2 | +3 |
| -0.8 | Round 7 | VALIO | 20 | 4♠ | ♦A | +1 | +0 |
| -1.1 | Round 1 | ROSSARD | 6 | 4♥ | ♣K | +1 | +0 |
| -1.1 | Round 4 | SHENZHEN PINGAN | 28 | 1♠ | ♣A | +1 | -1 |
| -1.2 | Round 4 | SHENZHEN PINGAN | 23 | 3NT | ♠10 | = | +0 |
| -1.3 | Round 6 | LUCKY SEVEN | 12 | 1NT | ♣2 | +2 | -6 |
| -1.4 | Round 8 | PAN-CHINA | 23 | 3NT | ♠2 | +3 | -3 |
| -1.5 | Round 8 | PAN-CHINA | 22 | 4♥ | ♠3 | +1 | +0 |
| -1.6 | Round 5 | SHENZHEN | 4 | 4♠ | ♥7 | +1 | +0 |
| -2.0 | Round 2 | GEELY AUTOMOBILE | 8 | 4♠x | ♦A | -1 | +0 |
| -2.1 | Round 3 | NUNES | 21 | 4♥ | ♠A | +1 | +0 |
| -2.7 | Round 8 | PAN-CHINA | 28 | 4♥ | ♦A | -1 | -5 |
| -2.8 | Round 7 | VALIO | 21 | 4♠ | ♠J | -1 | -5 |
| -2.9 | Round 3 | NUNES | 18 | 3NT | ♣10 | -1 | -13 |
| -3.4 | Round 3 | NUNES | 15 | 4♠ | ♦Q | -1 | -6 |
| -3.6 | Round 4 | SHENZHEN PINGAN | 24 | 3NT | ♠J | -2 | -5 |
| -3.8 | Round 5 | SHENZHEN | 7 | 4♠ | ♦K | = | +13 |
| -5.0 | Round 5 | SHENZHEN | 1 | 5♥x | ♠A | -3 | -2 |
| -5.2 | Round 1 | ROSSARD | 3 | 3♣ | ♠K | +1 | +0 |
| -5.4 | Round 8 | PAN-CHINA | 25 | 3NT | ♥2 | +3 | -1 |
| -5.9 | Round 3 | NUNES | 16 | 2NT | ♠K | -4 | -12 |
| -5.9 | Round 4 | SHENZHEN PINGAN | 25 | 5♦x | ♠A | -1 | -8 |
| -6.5 | Round 1 | ROSSARD | 2 | 4♣ | ♠4 | = | -7 |
| -6.9 | Round 8 | PAN-CHINA | 27 | 2♥x | ♠3 | -1 | -8 |
| -8.9 | Round 6 | LUCKY SEVEN | 9 | 4♣ | ♦5 | -1 | +8 |