ZHANG Ligang · REDBULL
vs par split: bidding +0.00 · play +0.10
Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted +1.19/bd
Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 80.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (3) |
| Declarer play | 0.0% (1) | 100.0% (3) |
| Defence | 66.7% (3) | 85.7% (7) |
Opening leads by suit led: ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT -1.43 (7) · a suit +0.86 (14)
vs par by level: part-score +2.29 (7) · game -0.25 (12) · slam -5.50 (2)
By role: declaring +0.89/bd (-2.27 vs par · 11) · defending +0.44/bd (+2.70 vs par · 10)
By vulnerability: vulnerable +1.41/bd (-0.30 vs par · 10) · not vulnerable +0.01/bd (+0.46 vs par · 11)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Shen | Y.Yang – J.Kang | Open | 7 | -9.2 | -1.31 | -3.71 |
| Round 4 | S.Shen | C.Pellegrini – J.Alfonsin | Closed | 7 | +19.0 | +2.71 | +4.86 |
| Round 5 | S.Shen | D.Chen – Y.Zhang | Closed | 7 | +4.4 | +0.63 | -0.86 |
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 4 | VIRGINIA | 28 | 3NT | ♣5 | +1 | +4 |
| +5.9 | Round 4 | VIRGINIA | 23 | 5♣ | ♦3 | -1 | +6 |
| +4.7 | Round 5 | YEH MIX | 7 | 6♥ | ♠A | = | +0 |
| +3.6 | Round 4 | VIRGINIA | 22 | 2♥ | ♠3 | +2 | +10 |
| +3.6 | Round 4 | VIRGINIA | 24 | 3♦ | ♣5 | = | +5 |
| +3.6 | Round 5 | YEH MIX | 5 | 4♠ | ♥A | -1 | +10 |
| +2.4 | Round 2 | BEIJING SHARE SUN | 14 | 2♠ | ♥7 | +1 | +1 |
| +1.8 | Round 2 | BEIJING SHARE SUN | 12 | 3NT | ♠A | -2 | +0 |
| +1.2 | Round 2 | BEIJING SHARE SUN | 10 | 4♠x | ♣A | -2 | +0 |
| +0.9 | Round 2 | BEIJING SHARE SUN | 8 | 1NT | ♦J | = | -1 |
| +0.7 | Round 5 | YEH MIX | 6 | 6NT | ♣5 | = | -11 |
| +0.6 | Round 5 | YEH MIX | 1 | 4♥ | ♥3 | +1 | +0 |
| +0.4 | Round 4 | VIRGINIA | 27 | 4♠ | ♥3 | = | +11 |
| -0.2 | Round 2 | BEIJING SHARE SUN | 11 | 2♠ | ♦2 | +1 | +1 |
| -0.2 | Round 4 | VIRGINIA | 26 | 1NT | ♠7 | = | -1 |
| -0.2 | Round 5 | YEH MIX | 2 | 3♣ | ♥K | = | +1 |
| -0.8 | Round 4 | VIRGINIA | 25 | 3NT | ♠Q | +1 | -1 |
| -1.8 | Round 5 | YEH MIX | 3 | 3NT | ♥10 | = | +0 |
| -3.2 | Round 5 | YEH MIX | 4 | 4♠ | ♣9 | -1 | -6 |
| -6.0 | Round 2 | BEIJING SHARE SUN | 13 | 4♠ | ♥Q | +3 | -17 |
| -9.3 | Round 2 | BEIJING SHARE SUN | 9 | 4♠ | ♣K | = | -10 |