MAHMOOD Zia · LAVAZZA
vs par split: bidding -1.50 · play -0.76
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.57/bd
Card play — on target: opening leads 77.8% #279 of 579 · declarer play 91.7% #52 of 579 · defence 100.0% #1 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 83.3% (6) |
| Declarer play | 100.0% (3) | 88.9% (9) |
| Defence | 100.0% (5) | 100.0% (10) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT -4.21 (14) · a suit -1.29 (28)
vs par by level: part-score -0.41 (17) · game -4.47 (19) · slam -0.50 (6)
By role: declaring +0.24/bd (-5.56 vs par · 27) · defending +0.55/bd (+3.67 vs par · 15)
By vulnerability: vulnerable -0.02/bd (-4.57 vs par · 21) · not vulnerable +0.71/bd (+0.05 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | G.Duboin | A.Zmudzinski – C.Balicki | Open | 7 | -6.0 | -0.86 | -2.14 |
| Round 4 | G.Duboin | A.Kanetkar – D.Beauchamp | Open | 7 | +8.0 | +1.14 | -4.00 |
| Round 5 | G.Duboin | L.Dong – Y.Wu | Open | 7 | -5.2 | -0.74 | -0.86 |
| Round 6 | G.Duboin | C.Lorenzini – T.Bessis | Open | 7 | +4.7 | +0.67 | -2.57 |
| Round 7 | G.Duboin | Q.Ye – P.Wu | Open | 7 | +2.3 | +0.33 | -1.71 |
| Round 8 | G.Duboin | B.Drijver – S.Brink | Closed | 7 | +10.8 | +1.54 | -2.29 |
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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 4 | AUSCROWAL | 25 | 6♦ | ♣2 | = | +0 |
| +9.5 | Round 6 | ROSENTHAL | 8 | 3♦x | ♦2 | -4 | +9 |
| +8.0 | Round 8 | DIAMOND | 28 | 4♥ | ♦5 | = | +0 |
| +6.9 | Round 6 | ROSENTHAL | 13 | 1NT | ♠A | -4 | +6 |
| +5.9 | Round 5 | CHINA OPN(A) | 6 | 6♣ | ♦6 | +1 | +13 |
| +4.2 | Round 7 | YUETAO OF GUANGZHOU | 15 | 4♠ | ♣K | +1 | -11 |
| +3.0 | Round 3 | CAYNE | 20 | 3NT | ♠7 | +1 | -12 |
| +2.9 | Round 8 | DIAMOND | 26 | 3NT | ♠2 | +1 | +1 |
| +2.9 | Round 8 | DIAMOND | 27 | 3♣ | ♦8 | = | +0 |
| +2.8 | Round 7 | YUETAO OF GUANGZHOU | 18 | 1NT | ♥5 | +1 | -1 |
| +2.6 | Round 8 | DIAMOND | 24 | 4♥ | ♣2 | +1 | +0 |
| +2.0 | Round 3 | CAYNE | 19 | 4NT | ♠8 | = | -17 |
| +2.0 | Round 8 | DIAMOND | 25 | 4♠x | ♦A | -3 | -3 |
| +1.6 | Round 7 | YUETAO OF GUANGZHOU | 17 | 3♦x | ♠K | -1 | +1 |
| +1.1 | Round 6 | ROSENTHAL | 9 | 5♦ | ♣A | +1 | -13 |
| +1.0 | Round 3 | CAYNE | 17 | 1NT | ♣K | -2 | -1 |
| +1.0 | Round 5 | CHINA OPN(A) | 7 | 4♠ | ♥6 | = | +0 |
| +0.8 | Round 4 | AUSCROWAL | 28 | 3NT | ♣2 | -1 | +6 |
| +0.7 | Round 4 | AUSCROWAL | 26 | 4♠ | ♣2 | +1 | -13 |
| +0.4 | Round 5 | CHINA OPN(A) | 5 | 3♥ | ♠2 | = | +0 |
| +0.3 | Round 6 | ROSENTHAL | 11 | 3♦ | ♥A | -1 | +2 |
| -0.0 | Round 4 | AUSCROWAL | 22 | 2♥ | ♦2 | +1 | +0 |
| -0.0 | Round 8 | DIAMOND | 23 | 2♠ | ♦A | = | +0 |
| -0.3 | Round 7 | YUETAO OF GUANGZHOU | 19 | 3♠ | ♣10 | -1 | +1 |
| -0.3 | Round 7 | YUETAO OF GUANGZHOU | 20 | 4♠ | ♥4 | +2 | +13 |
| -0.6 | Round 3 | CAYNE | 18 | 2NT | ♦2 | -2 | +0 |
| -0.6 | Round 5 | CHINA OPN(A) | 2 | 3♥ | ♠10 | = | +0 |
| -0.7 | Round 4 | AUSCROWAL | 24 | 3NT | ♠2 | = | +2 |
| -1.9 | Round 3 | CAYNE | 15 | 3♦ | ♥6 | -2 | +0 |
| -1.9 | Round 5 | CHINA OPN(A) | 3 | 3NT | ♠J | -2 | -6 |
| -2.0 | Round 4 | AUSCROWAL | 23 | 6♣ | ♠10 | -1 | -17 |
| -2.0 | Round 7 | YUETAO OF GUANGZHOU | 21 | 4♠ | ♣3 | -1 | -5 |
| -2.6 | Round 5 | CHINA OPN(A) | 1 | 3NT | ♥6 | +1 | -1 |
| -2.7 | Round 4 | AUSCROWAL | 27 | 3♣ | ♥2 | +2 | -6 |
| -3.5 | Round 6 | ROSENTHAL | 12 | 3NT | ♦5 | -1 | -10 |
| -3.7 | Round 7 | YUETAO OF GUANGZHOU | 16 | 2♦ | ♠10 | +3 | -10 |
| -4.2 | Round 6 | ROSENTHAL | 14 | 5♥ | ♠A | = | -4 |
| -4.5 | Round 3 | CAYNE | 21 | 6♠ | ♥J | = | +13 |
| -5.0 | Round 3 | CAYNE | 16 | 6♦ | ♣A | = | +2 |
| -5.4 | Round 6 | ROSENTHAL | 10 | 3♣ | ♦2 | -2 | -8 |
| -7.4 | Round 5 | CHINA OPN(A) | 4 | 3NT | ♥2 | -1 | -12 |
| -7.6 | Round 8 | DIAMOND | 22 | 6NT | ♣J | -3 | -14 |