ZHANG Ligang · REDBULL
vs par split: bidding -1.10 · play -1.10
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted -1.42/bd
Card play — on target: opening leads 100.0% · declarer play 42.9% · defence 77.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (3) |
| Declarer play | 50.0% (2) | 40.0% (5) |
| Defence | 0.0% (2) | 100.0% (7) |
Opening leads by suit led: ♠ 100.0% (2) · ♦ 100.0% (3)
vs par by strain: NT -1.75 (4) · a suit -2.29 (17)
vs par by level: part-score -2.22 (9) · game -2.20 (10) · slam -2.00 (2)
By role: declaring -3.35/bd (-6.00 vs par · 12) · defending +0.43/bd (+2.89 vs par · 9)
By vulnerability: vulnerable -1.90/bd (-4.64 vs par · 11) · not vulnerable -1.54/bd (+0.50 vs par · 10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Sun | J.Lei – H.Zhu | Open | 7 | -23.5 | -3.36 | -2.43 |
| Round 2 | Y.Sun | R.Trendafilov – N.Senior | Closed | 7 | -27.5 | -3.93 | -2.71 |
| Round 5 | Y.Sun | N.Su – X.Wu | Closed | 7 | +14.7 | +2.10 | -1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 5 | DALIAN | 1 | 6♣x | ♠A | -4 | +9 |
| +5.0 | Round 5 | DALIAN | 7 | 4♠ | ♦Q | +1 | -13 |
| +2.1 | Round 2 | PENFOLD | 8 | 4♠x | ♦K | -2 | +5 |
| +1.6 | Round 1 | COFCO YALONG BAY | 4 | 2♥ | ♠6 | -1 | -1 |
| +1.0 | Round 5 | DALIAN | 4 | 4♠ | ♦K | = | -1 |
| +0.6 | Round 2 | PENFOLD | 14 | 4♠ | ♦Q | +2 | +14 |
| +0.5 | Round 5 | DALIAN | 3 | 2♠ | ♥3 | +1 | +0 |
| +0.2 | Round 1 | COFCO YALONG BAY | 6 | 4♥ | ♣K | +2 | +1 |
| -0.1 | Round 5 | DALIAN | 2 | 2♣ | ♠5 | +1 | +0 |
| -0.6 | Round 5 | DALIAN | 6 | 3♥ | ♦K | = | -4 |
| -1.2 | Round 2 | PENFOLD | 9 | 1NT | ♣Q | -3 | -5 |
| -1.9 | Round 5 | DALIAN | 5 | 1NT | ♦8 | +1 | -1 |
| -2.3 | Round 2 | PENFOLD | 11 | 4♥ | ♦K | +1 | +0 |
| -2.9 | Round 1 | COFCO YALONG BAY | 1 | 3NT | ♠5 | +2 | -1 |
| -3.1 | Round 1 | COFCO YALONG BAY | 5 | 1NT | ♠3 | -2 | +0 |
| -4.0 | Round 1 | COFCO YALONG BAY | 3 | 3♣ | ♠K | = | +1 |
| -4.7 | Round 1 | COFCO YALONG BAY | 7 | 4♠ | ♦6 | -1 | -6 |
| -7.7 | Round 2 | PENFOLD | 10 | 2♠ | ♦7 | +3 | -10 |
| -8.0 | Round 2 | PENFOLD | 12 | 4♥ | ♥7 | -1 | -10 |
| -10.6 | Round 1 | COFCO YALONG BAY | 2 | 4♥ | ♠A | -2 | -11 |
| -11.0 | Round 2 | PENFOLD | 13 | 6♠ | ♣J | -1 | -13 |