ZHANG Ligang · REDBULL
vs par split: bidding -0.86 · play +0.43
Strength of schedule: opponents averaged +1.15/bd (a tough draw) → opponent-adjusted -0.94/bd
Card play — on target: opening leads 55.6% · declarer play 60.0% · defence 92.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 50.0% (8) |
| Declarer play | 100.0% (2) | 33.3% (3) |
| Defence | 100.0% (1) | 91.7% (12) |
Opening leads by suit led: ♥ 66.7% (3) · ♦ 25.0% (4) · ♣ 100.0% (2)
vs par by strain: NT -7.33 (3) · a suit +0.72 (18)
vs par by level: part-score -0.30 (10) · game -2.17 (6) · slam +1.40 (5)
By role: declaring -4.92/bd (-8.75 vs par · 8) · defending -0.35/bd (+4.69 vs par · 13)
By vulnerability: vulnerable -1.59/bd (+2.00 vs par · 10) · not vulnerable -2.54/bd (-2.64 vs par · 11)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Shen | D.Berkowitz – A.Sontag | Open | 7 | -23.0 | -3.29 | -4.71 |
| Round 4 | S.Shen | Y.Lin – H.Wang | Closed | 7 | -13.2 | -1.89 | +2.43 |
| Round 7 | S.Shen | D.Bakhshi – R.Ekeblad | Open | 7 | -7.7 | -1.10 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 4 | PING AN CHINA | 25 | 4♦ | ♣A | +2 | +15 |
| +9.2 | Round 2 | MARK GORDON | 10 | 6♦ | ♦9 | -2 | +13 |
| +3.7 | Round 7 | LEVINE | 16 | 3♣ | ♦8 | +2 | +10 |
| +2.0 | Round 4 | PING AN CHINA | 23 | 6♣ | ♥8 | -1 | +17 |
| +2.0 | Round 7 | LEVINE | 21 | 4♠ | ♣3 | -1 | +5 |
| +0.3 | Round 7 | LEVINE | 20 | 4♠ | ♦7 | +2 | -13 |
| +0.0 | Round 4 | PING AN CHINA | 22 | 2♥ | ♦A | +1 | +0 |
| -0.8 | Round 4 | PING AN CHINA | 28 | 3NT | ♣2 | -1 | -6 |
| -1.6 | Round 7 | LEVINE | 17 | 3♦x | ♠K | -1 | -1 |
| -1.8 | Round 2 | MARK GORDON | 12 | 2♦ | ♦5 | +2 | +0 |
| -2.3 | Round 7 | LEVINE | 18 | 2♠ | ♥A | = | +1 |
| -2.9 | Round 2 | MARK GORDON | 8 | 1NT | ♣4 | +1 | -6 |
| -3.2 | Round 4 | PING AN CHINA | 27 | 5♣ | ♦A | = | +0 |
| -3.4 | Round 2 | MARK GORDON | 14 | 2♥ | ♥4 | = | -6 |
| -4.9 | Round 7 | LEVINE | 15 | 4♠ | ♣K | +2 | +11 |
| -4.9 | Round 7 | LEVINE | 19 | 3♣ | ♥10 | -2 | -6 |
| -6.9 | Round 2 | MARK GORDON | 9 | 3NT | ♦K | -1 | -10 |
| -8.2 | Round 2 | MARK GORDON | 13 | 3♥ | ♦5 | +2 | -10 |
| -9.0 | Round 2 | MARK GORDON | 11 | 6♠ | ♥K | -1 | -14 |
| -9.9 | Round 4 | PING AN CHINA | 24 | 6♦ | ♠K | -2 | -11 |
| -11.4 | Round 4 | PING AN CHINA | 26 | 6♦ | ♣Q | = | +2 |