MAHMOOD Zia · LAVAZZA
vs par split: bidding +1.21 · play -0.14
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +1.01/bd
Card play — on target: opening leads 88.9% #60 of 310 · declarer play 83.3% #97 of 310 · defence 80.0% #221 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 85.7% (7) |
| Declarer play | 100.0% (4) | 75.0% (8) |
| Defence | 50.0% (4) | 87.5% (16) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (1)
vs par by strain: NT +0.78 (9) · a suit +1.15 (33)
vs par by level: part-score +2.17 (18) · game +1.83 (18) · slam -4.50 (6)
By role: declaring +0.31/bd (-1.73 vs par · 22) · defending +1.56/bd (+4.15 vs par · 20)
By vulnerability: vulnerable +1.91/bd (+1.40 vs par · 20) · not vulnerable -0.00/bd (+0.77 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | G.Duboin | H.Shi – Z.Zhuang | Closed | 7 | +11.8 | +1.69 | +2.29 |
| Round 4 | G.Duboin | E.Ginossar – N.Demirev | Open | 7 | +27.4 | +3.91 | +5.86 |
| Round 5 | G.Duboin | S.Sun – M.Kang | Closed | 7 | +0.6 | +0.09 | -1.14 |
| Round 6 | G.Duboin | J.Kalita – M.Nowosadzki | Open | 7 | -6.8 | -0.97 | -0.43 |
| Round 7 | G.Duboin | W.Olanski – V.Vainikonis | Open | 7 | -1.9 | -0.27 | -1.14 |
| Round 8 | G.Duboin | R.Welland – S.Auken | Open | 7 | +7.1 | +1.01 | +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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 4 | WEINSTEIN | 23 | 5♣x | ♠6 | -2 | +12 |
| +9.0 | Round 3 | CHINA OPN(A) | 19 | 5♠x | ♣K | -1 | +7 |
| +7.8 | Round 7 | VITAS | 18 | 6♦ | ♠A | = | -2 |
| +5.9 | Round 8 | VENTIN | 26 | 3NT | ♥6 | = | -1 |
| +5.7 | Round 4 | WEINSTEIN | 28 | 3NT | ♣4 | = | +3 |
| +5.2 | Round 6 | ZAWADA | 14 | 3♠ | ♦2 | -1 | +4 |
| +4.2 | Round 4 | WEINSTEIN | 22 | 2♥ | ♦6 | +2 | +10 |
| +3.9 | Round 3 | CHINA OPN(A) | 17 | 4♠ | ♣9 | -1 | +8 |
| +3.9 | Round 4 | WEINSTEIN | 24 | 2♠ | ♥A | -2 | +5 |
| +3.6 | Round 7 | VITAS | 20 | 1♥ | ♣K | +1 | +6 |
| +3.1 | Round 5 | CHINA OPN(B) | 7 | 6♥ | ♠A | = | +0 |
| +2.4 | Round 7 | VITAS | 17 | 4♥ | ♠8 | -1 | +8 |
| +2.3 | Round 5 | CHINA OPN(B) | 5 | 4♠ | ♣2 | -1 | +10 |
| +2.3 | Round 8 | VENTIN | 25 | 3♣ | ♠J | -2 | +2 |
| +2.2 | Round 8 | VENTIN | 24 | 4♠ | ♣9 | -1 | +5 |
| +1.8 | Round 8 | VENTIN | 27 | 3NT | ♥3 | = | -1 |
| +1.5 | Round 6 | ZAWADA | 10 | 3♦ | ♦2 | +1 | +0 |
| +1.4 | Round 3 | CHINA OPN(A) | 16 | 1NT | ♠4 | +1 | +7 |
| +1.3 | Round 4 | WEINSTEIN | 26 | 2♥ | ♠2 | = | +0 |
| +1.0 | Round 3 | CHINA OPN(A) | 21 | 1NT | ♥10 | +2 | +10 |
| +1.0 | Round 5 | CHINA OPN(B) | 6 | 6NT | ♣2 | = | -11 |
| +0.9 | Round 4 | WEINSTEIN | 27 | 4♠ | ♦J | = | +11 |
| +0.9 | Round 8 | VENTIN | 28 | 4♠ | ♣7 | = | +3 |
| +0.6 | Round 7 | VITAS | 19 | 2♠ | ♠2 | -1 | +2 |
| +0.3 | Round 3 | CHINA OPN(A) | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.2 | Round 6 | ZAWADA | 12 | 5♥ | ♣9 | = | +0 |
| +0.1 | Round 4 | WEINSTEIN | 25 | 3NT | ♠Q | = | +0 |
| -0.1 | Round 5 | CHINA OPN(B) | 1 | 4♥ | ♣A | = | -1 |
| -0.4 | Round 5 | CHINA OPN(B) | 2 | 3♥ | ♣2 | -1 | +1 |
| -1.3 | Round 3 | CHINA OPN(A) | 20 | 1NT | ♥Q | +2 | +1 |
| -1.4 | Round 8 | VENTIN | 23 | 2♣ | ♠K | = | +1 |
| -1.8 | Round 6 | ZAWADA | 11 | 3♣ | ♣2 | = | +0 |
| -2.1 | Round 5 | CHINA OPN(B) | 4 | 4♠ | ♠9 | -1 | -6 |
| -2.2 | Round 6 | ZAWADA | 8 | 3♦ | ♠A | +1 | -1 |
| -2.5 | Round 3 | CHINA OPN(A) | 18 | 3♥ | ♠J | = | -6 |
| -2.6 | Round 7 | VITAS | 21 | 6♠ | ♠2 | = | +0 |
| -2.7 | Round 6 | ZAWADA | 13 | 2♠ | ♦Q | +1 | -1 |
| -3.2 | Round 5 | CHINA OPN(B) | 3 | 3NT | ♦J | +1 | -1 |
| -4.6 | Round 8 | VENTIN | 22 | 3♣ | ♣Q | -4 | -2 |
| -5.3 | Round 7 | VITAS | 15 | 4♠ | ♣3 | -2 | -13 |
| -7.0 | Round 6 | ZAWADA | 9 | 6♣x | ♥2 | -2 | -5 |
| -8.4 | Round 7 | VITAS | 16 | 7♥x | ♥3 | -3 | -9 |