ZHU Wei · TAICANG BA
vs par split: bidding -0.18 · play -0.41
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.72/bd
Card play — on target: opening leads 100.0% #1 of 671 · declarer play 81.8% #219 of 671 · defence 76.5% #586 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (8) |
| Declarer play | · | 81.8% (11) |
| Defence | · | 76.5% (17) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: a suit -0.59 (39)
vs par by level: part-score -0.61 (23) · game -0.93 (15) · slam +5.00 (1)
By role: declaring -0.47/bd (-1.13 vs par · 31) · defending -1.20/bd (+1.03 vs par · 29)
By vulnerability: vulnerable -0.90/bd (-0.03 vs par · 32) · not vulnerable -0.74/bd (-0.14 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | X.Lin | W.Luo – J.Tan | Open | 10 | +0.6 | +0.06 | +1.00 |
| Round 4 | X.Lin | E.Scanavino – R.Maffei | Open | 10 | -11.5 | -1.15 | -0.80 |
| Round 5 | X.Lin | C.Hu – C.Li | Closed | 10 | +10.0 | +1.00 | +2.00 |
| Round 6 | X.Lin | A.Kowalski – P.Tuszynski | Open | 10 | -6.5 | -0.65 | +0.30 |
| Round 7 | X.Lin | Q.Zhou – J.Qian | Closed | 10 | -4.4 | -0.44 | +0.60 |
| Round 8 | X.Lin | L.Haitao – Z.Shi | Open | 10 | -37.6 | -3.76 | -3.60 |
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 |
|---|---|---|---|---|---|---|---|
| +6.5 | Round 3 | GUANGDONG | 30 | 3N | ♥9 | -1 | +12 |
| +5.7 | Round 5 | SHANGHAI YOUTH 4 | 13 | 3N | ♠2 | +1 | +5 |
| +4.7 | Round 6 | ROSSARSKI | 22 | 2♦ | ♥Q | = | +0 |
| +4.0 | Round 5 | SHANGHAI YOUTH 4 | 12 | 1N | ♦7 | -1 | +5 |
| +3.1 | Round 4 | PALERMO | 1 | 3♦ | ♥5 | +1 | +1 |
| +2.9 | Round 4 | PALERMO | 5 | 2♥ | ♦2 | = | +5 |
| +2.7 | Round 3 | GUANGDONG | 27 | 3N | ♠2 | -1 | +5 |
| +2.7 | Round 4 | PALERMO | 4 | 3♦ | ♥J | +2 | +10 |
| +2.4 | Round 5 | SHANGHAI YOUTH 4 | 17 | 1♠ | ♣5 | = | +5 |
| +2.3 | Round 3 | GUANGDONG | 23 | 4♠ | ♦J | +1 | +0 |
| +2.2 | Round 3 | GUANGDONG | 29 | 3N | ♠6 | +2 | +0 |
| +2.0 | Round 6 | ROSSARSKI | 26 | 4♠ | ♥6 | +1 | +5 |
| +1.9 | Round 5 | SHANGHAI YOUTH 4 | 14 | 3♠ | ♣7 | = | +1 |
| +1.9 | Round 5 | SHANGHAI YOUTH 4 | 15 | 4♥ | ♠K | +1 | +11 |
| +1.9 | Round 7 | JIANGSU | 7 | 4♠ | ♥4 | -1 | +6 |
| +1.8 | Round 7 | JIANGSU | 3 | 1N | ♠2 | -1 | +10 |
| +1.7 | Round 3 | GUANGDONG | 25 | 1N | ♠8 | +2 | +2 |
| +0.8 | Round 5 | SHANGHAI YOUTH 4 | 16 | 1N | ♥3 | -2 | +1 |
| +0.8 | Round 7 | JIANGSU | 9 | 4♥ | ♣6 | +2 | -11 |
| +0.6 | Round 4 | PALERMO | 7 | 2N | ♥2 | = | -1 |
| +0.6 | Round 5 | SHANGHAI YOUTH 4 | 20 | 4♠ | ♣A | = | -1 |
| +0.3 | Round 3 | GUANGDONG | 21 | 1N | ♣9 | +1 | +1 |
| +0.3 | Round 3 | GUANGDONG | 22 | 5♣ | ♦2 | = | +5 |
| +0.3 | Round 7 | JIANGSU | 10 | 2♥ | ♦K | = | +1 |
| +0.2 | Round 6 | ROSSARSKI | 27 | 4♥ | ♦K | -1 | +5 |
| +0.2 | Round 7 | JIANGSU | 4 | 3N | ♣5 | +1 | +1 |
| +0.1 | Round 8 | XINYUANKONGGU | 16 | 2♠ | ♥K | = | -1 |
| -0.0 | Round 6 | ROSSARSKI | 28 | 3N | ♥7 | +2 | +0 |
| -0.1 | Round 4 | PALERMO | 2 | 3N | ♠4 | +1 | +0 |
| -0.1 | Round 7 | JIANGSU | 1 | 4♥ | ♦4 | = | -1 |
| -0.3 | Round 4 | PALERMO | 8 | 4♦ | ♦A | -2 | +1 |
| -0.4 | Round 3 | GUANGDONG | 24 | 3♥ | ♠8 | = | +0 |
| -0.4 | Round 6 | ROSSARSKI | 23 | 2♥ | ♦5 | +1 | +0 |
| -0.4 | Round 6 | ROSSARSKI | 30 | 1N | ♣6 | -1 | -5 |
| -0.6 | Round 8 | XINYUANKONGGU | 17 | 3N | ♥7 | = | +6 |
| -0.9 | Round 7 | JIANGSU | 6 | 4♥ | ♥6 | +1 | +0 |
| -1.0 | Round 7 | JIANGSU | 2 | 1N | ♦8 | = | +1 |
| -1.1 | Round 8 | XINYUANKONGGU | 14 | 2♥ | ♣2 | = | +0 |
| -1.4 | Round 6 | ROSSARSKI | 29 | 2♦ | ♦8 | = | -1 |
| -1.4 | Round 8 | XINYUANKONGGU | 19 | 3♦ | ♥K | -1 | +2 |
| -1.6 | Round 7 | JIANGSU | 8 | 6♠ | ♣A | -2 | +5 |
| -1.8 | Round 8 | XINYUANKONGGU | 13 | 4♠ | ♠2 | +1 | -8 |
| -2.3 | Round 5 | SHANGHAI YOUTH 4 | 11 | 3♠ | ♦A | = | -6 |
| -2.4 | Round 5 | SHANGHAI YOUTH 4 | 18 | 2♥ | ♣3 | +1 | +0 |
| -2.5 | Round 4 | PALERMO | 9 | 2♦ | ♣Q | -1 | +0 |
| -2.6 | Round 5 | SHANGHAI YOUTH 4 | 19 | 2♥ | ♣6 | +1 | -1 |
| -2.8 | Round 4 | PALERMO | 10 | 3♣ | ♥3 | +1 | +0 |
| -3.1 | Round 6 | ROSSARSKI | 24 | 1N | ♠K | +2 | -1 |
| -3.4 | Round 6 | ROSSARSKI | 25 | 3♦ | ♥A | -3 | +0 |
| -3.7 | Round 8 | XINYUANKONGGU | 15 | 4♥ | ♠J | -1 | -6 |
| -4.6 | Round 8 | XINYUANKONGGU | 11 | 3N | ♦J | +1 | -4 |
| -4.7 | Round 6 | ROSSARSKI | 21 | 4♥ | ♣A | +1 | +0 |
| -5.8 | Round 3 | GUANGDONG | 28 | 3N | ♦A | = | -5 |
| -5.8 | Round 7 | JIANGSU | 5 | 4♠ | ♦Q | +1 | -6 |
| -6.7 | Round 4 | PALERMO | 6 | 4♠ | ♣10 | -1 | -13 |
| -6.8 | Round 8 | XINYUANKONGGU | 20 | 2♠ | ♦J | +1 | -10 |
| -8.0 | Round 8 | XINYUANKONGGU | 12 | 3N | ♦4 | = | -6 |
| -8.4 | Round 4 | PALERMO | 3 | 2♣ | ♣3 | +3 | -11 |
| -9.2 | Round 3 | GUANGDONG | 26 | 4♦ | ♣K | = | -10 |
| -9.7 | Round 8 | XINYUANKONGGU | 18 | 1Nx | ♠6 | -2 | -9 |