ZHANG Guoxu · MCMULLIN
vs par split: bidding -1.46 · play -0.57
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -1.31/bd
Card play — on target: opening leads 100.0% · declarer play 77.8% · defence 92.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (2) |
| Declarer play | 50.0% (4) | 100.0% (5) |
| Defence | 80.0% (5) | 100.0% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (1)
vs par by strain: NT -2.67 (12) · a suit -1.56 (16)
vs par by level: part-score +1.11 (9) · game -2.94 (18) · slam -14.00 (1)
By role: declaring -2.02/bd (-4.64 vs par · 14) · defending -0.69/bd (+0.57 vs par · 14)
By vulnerability: vulnerable -1.61/bd (-3.29 vs par · 14) · not vulnerable -1.11/bd (-0.79 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Yan | M.Whibley – S.Hans | Closed | 14 | -17.5 | -1.25 | -1.00 |
| Round of 32 | S.Yan | L.Milne – A.Griffiths | Open | 14 | -20.5 | -1.46 | -3.07 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round of 32 | LITTLE MECK | 40 | 4♦x | ♠J | -4 | +12 |
| +4.1 | Round of 32 | LITTLE MECK | 22 | 3NT | ♠4 | -1 | +6 |
| +3.7 | Round of 32 | LITTLE MECK | 39 | 2♥ | ♠10 | -3 | +2 |
| +2.5 | Round of 32 | LITTLE MECK | 20 | 3NT | ♠7 | +2 | +0 |
| +2.5 | Round of 32 | LITTLE MECK | 23 | 4♠ | ♣A | = | +0 |
| +2.2 | Round of 32 | LITTLE MECK | 35 | 1NT | ♥6 | = | +6 |
| +1.9 | Round of 32 | LITTLE MECK | 36 | 3NT | ♠A | +1 | +0 |
| +1.8 | Round of 32 | LITTLE MECK | 32 | 3NT | ♣7 | +3 | -13 |
| +0.8 | Round of 32 | LITTLE MECK | 19 | 2♥ | ♠4 | +1 | +6 |
| +0.4 | Round of 32 | LITTLE MECK | 31 | 2♦ | ♦3 | = | +1 |
| +0.3 | Round of 32 | LITTLE MECK | 27 | 4♥ | ♠3 | = | +0 |
| +0.1 | Round of 32 | LITTLE MECK | 16 | 4♥ | ♣J | = | +0 |
| -1.0 | Round of 32 | LITTLE MECK | 37 | 4♥ | ♠2 | -1 | -12 |
| -1.9 | Round of 32 | LITTLE MECK | 26 | 3♦ | ♠Q | -2 | -9 |
| -1.9 | Round of 32 | LITTLE MECK | 30 | 4♠ | ♥4 | = | -3 |
| -2.1 | Round of 32 | LITTLE MECK | 28 | 4♥ | ♠5 | = | +0 |
| -2.4 | Round of 32 | LITTLE MECK | 18 | 4♠ | ♥K | = | +1 |
| -2.7 | Round of 32 | LITTLE MECK | 21 | 3NT | ♠6 | = | +0 |
| -2.8 | Round of 32 | LITTLE MECK | 38 | 2♠ | ♣A | = | +0 |
| -3.0 | Round of 32 | LITTLE MECK | 24 | 4♣ | ♥K | -2 | -8 |
| -3.3 | Round of 32 | LITTLE MECK | 34 | 1NT | ♠K | +1 | +0 |
| -3.5 | Round of 32 | LITTLE MECK | 25 | 3NT | ♥7 | +1 | +13 |
| -4.2 | Round of 32 | LITTLE MECK | 17 | 3NT | ♠5 | -1 | -10 |
| -6.2 | Round of 32 | LITTLE MECK | 42 | 4♠ | ♣K | -1 | -10 |
| -7.7 | Round of 32 | LITTLE MECK | 41 | 3NTx | ♣Q | +1 | -7 |
| -8.0 | Round of 32 | LITTLE MECK | 15 | 3NT | ♣Q | -2 | -13 |
| -9.9 | Round of 32 | LITTLE MECK | 29 | 6NT | ♠10 | -1 | -14 |
| -11.1 | Round of 32 | LITTLE MECK | 33 | 5♣x | ♠K | -4 | -5 |