🇺🇸 MAHMOOD Zia · USA
vs par split: bidding +1.26 · play +0.00
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.72/bd
Card play — on target: opening leads 89.7% #5 of 86 · declarer play 72.1% #57 of 86 · defence 80.6% #66 of 86
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 91.7% (24) |
| Declarer play | 78.6% (14) | 69.0% (29) |
| Defence | 72.2% (18) | 83.7% (49) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (5) · ♦ 90.9% (11) · ♣ 87.5% (8)
vs par by strain: NT +0.94 (34) · a suit +1.35 (110)
vs par by level: part-score +0.78 (49) · game +2.16 (88) · slam -6.71 (7)
By role: declaring +0.89/bd (-0.70 vs par · 77) · defending +0.17/bd (+3.51 vs par · 67)
By vulnerability: vulnerable +0.68/bd (+1.65 vs par · 72) · not vulnerable +0.43/bd (+0.86 vs par · 72)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | B.Hamman | J.Barbosa – R.Pinto | Open | 16 | -12.4 | -0.78 | +1.88 |
| Round 3 | B.Hamman | J.Campos – M.Villas-Boas | Closed | 16 | +5.1 | +0.32 | +0.31 |
| Round 4 | B.Hamman | R.Mieti – A.Bagordo | Open | 16 | +26.6 | +1.66 | +2.19 |
| Round 6 | B.Hamman | K.Buras – G.Narkiewicz | Open | 16 | +29.9 | +1.87 | +2.62 |
| Round 7 | B.Hamman | L.Cheung – C.Fung | Closed | 16 | -11.6 | -0.72 | -0.56 |
| Round 10 | B.Hamman | S.Sester – V.Levenko | Closed | 16 | +18.0 | +1.12 | +0.94 |
| Round 12 | B.Hamman | P.Huang – S.Yang | Open | 16 | -5.5 | -0.34 | -0.56 |
| Round 13 | B.Hamman | C.Lorenzini – J.Rombaut | Closed | 16 | +23.1 | +1.44 | +2.88 |
| Round 15 | B.Hamman | N.Fitzgibbon – A.Mesbur | Open | 16 | +6.8 | +0.42 | +1.62 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 6 | 🇵🇱 POLAND | 18 | 5♣x | ♦T | -3 | +12 |
| +11.0 | Round 4 | 🇸🇲 SAN MARINO | 26 | 5♦ | ♣K | -2 | +8 |
| +9.4 | Round 4 | 🇸🇲 SAN MARINO | 21 | 4♠ | ♥10 | = | +7 |
| +9.2 | Round 10 | 🇪🇪 ESTONIA | 19 | 4♠x | ♥J | = | +12 |
| +8.8 | Round 6 | 🇵🇱 POLAND | 29 | 3NT | ♣4 | +1 | +1 |
| +8.5 | Round 15 | 🇮🇪 IRELAND | 16 | 3NT | ♥3 | = | +11 |
| +8.4 | Round 15 | 🇮🇪 IRELAND | 7 | 4♠ | ♠Q | -1 | +12 |
| +8.0 | Round 6 | 🇵🇱 POLAND | 24 | 4♠x | ♦A | -2 | +9 |
| +8.0 | Round 13 | 🇫🇷 FRANCE | 4 | 5♣ | ♥K | -2 | +16 |
| +7.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 24 | 4NT | ♠4 | +2 | +1 |
| +7.5 | Round 13 | 🇫🇷 FRANCE | 6 | 3NT | ♦T | +1 | +7 |
| +7.2 | Round 13 | 🇫🇷 FRANCE | 9 | 3NT | ♦5 | = | +0 |
| +6.9 | Round 3 | 🇧🇷 BRAZIL | 15 | 4♥ | ♣3 | = | +7 |
| +6.1 | Round 3 | 🇧🇷 BRAZIL | 7 | 1♠ | ♥A | -2 | +8 |
| +6.1 | Round 3 | 🇧🇷 BRAZIL | 13 | 3♥ | ♣K | = | +1 |
| +5.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 20 | 1NT | ♥7 | +2 | +10 |
| +5.6 | Round 6 | 🇵🇱 POLAND | 23 | 5♣ | ♥8 | -2 | +8 |
| +5.4 | Round 7 | 🇭🇰 CHINA HONG KONG | 14 | 4♥ | ♠7 | -1 | +10 |
| +5.4 | Round 15 | 🇮🇪 IRELAND | 1 | 4♠ | ♦K | -1 | +5 |
| +5.4 | Round 15 | 🇮🇪 IRELAND | 13 | 4♠ | ♥7 | +1 | +13 |
| +5.2 | Round 3 | 🇧🇷 BRAZIL | 1 | 2♥ | ♥K | +1 | +1 |
| +5.2 | Round 3 | 🇧🇷 BRAZIL | 4 | 4♥ | ♠6 | -1 | +6 |
| +5.2 | Round 4 | 🇸🇲 SAN MARINO | 30 | 5♦ | ♥2 | -1 | +10 |
| +5.0 | Round 4 | 🇸🇲 SAN MARINO | 24 | 5♦ | ♥7 | = | +0 |
| +4.8 | Round 13 | 🇫🇷 FRANCE | 3 | 3♥ | ♠3 | = | +6 |
| +4.6 | Round 3 | 🇧🇷 BRAZIL | 8 | 5♣x | ♠A | -1 | +6 |
| +4.5 | Round 6 | 🇵🇱 POLAND | 27 | 4♠ | ♦K | -2 | +5 |
| +4.5 | Round 10 | 🇪🇪 ESTONIA | 23 | 4♠ | ♥K | = | -1 |
| +4.3 | Round 3 | 🇧🇷 BRAZIL | 11 | 3♦ | ♠K | = | +6 |
| +4.2 | Round 7 | 🇭🇰 CHINA HONG KONG | 8 | 6♥ | ♣5 | = | -11 |
| +4.0 | Round 10 | 🇪🇪 ESTONIA | 25 | 6♥ | ♦A | = | +0 |
| +3.9 | Round 2 | 🇵🇹 PORTUGAL | 32 | 5♥ | ♣Q | -1 | +3 |
| +3.9 | Round 10 | 🇪🇪 ESTONIA | 29 | 4♠ | ♦A | -1 | +6 |
| +3.8 | Round 6 | 🇵🇱 POLAND | 21 | 4♥ | ♦A | = | +0 |
| +3.6 | Round 7 | 🇭🇰 CHINA HONG KONG | 4 | 4♠ | ♥Q | = | +3 |
| +3.6 | Round 10 | 🇪🇪 ESTONIA | 26 | 3NT | ♦4 | +1 | +10 |
| +3.4 | Round 6 | 🇵🇱 POLAND | 17 | 3♥ | ♣4 | = | +1 |
| +3.2 | Round 2 | 🇵🇹 PORTUGAL | 21 | 2♦ | ♥8 | +1 | +12 |
| +3.1 | Round 10 | 🇪🇪 ESTONIA | 31 | 6♥ | ♠J | +1 | -13 |
| +3.0 | Round 2 | 🇵🇹 PORTUGAL | 19 | 3NT | ♠7 | +2 | +1 |
| +2.9 | Round 10 | 🇪🇪 ESTONIA | 30 | 2♥ | ♣T | +1 | +6 |
| +2.7 | Round 13 | 🇫🇷 FRANCE | 1 | 3NT | ♥6 | -2 | +5 |
| +2.6 | Round 12 | 🇹🇼 CHINESE TAIPEI | 25 | 5♣x | ♥T | -2 | +2 |
| +2.5 | Round 10 | 🇪🇪 ESTONIA | 22 | 4♠ | ♣K | -1 | +12 |
| +2.2 | Round 2 | 🇵🇹 PORTUGAL | 20 | 2♣ | ♣5 | +2 | +1 |
| +2.2 | Round 4 | 🇸🇲 SAN MARINO | 29 | 2♠ | ♦6 | = | +6 |
| +2.2 | Round 4 | 🇸🇲 SAN MARINO | 32 | 4♥ | ♠K | -2 | -1 |
| +2.1 | Round 7 | 🇭🇰 CHINA HONG KONG | 13 | 2♦ | ♥3 | = | -1 |
| +2.1 | Round 13 | 🇫🇷 FRANCE | 12 | 2♣ | ♠A | +1 | -1 |
| +1.8 | Round 6 | 🇵🇱 POLAND | 31 | 3NT | ♣5 | -2 | +6 |
| +1.8 | Round 10 | 🇪🇪 ESTONIA | 17 | 4♥ | ♣Q | +2 | +1 |
| +1.8 | Round 15 | 🇮🇪 IRELAND | 9 | 3NT | ♠8 | +2 | +0 |
| +1.6 | Round 4 | 🇸🇲 SAN MARINO | 28 | 2♠ | ♣5 | +2 | +1 |
| +1.6 | Round 13 | 🇫🇷 FRANCE | 15 | 5♠ | ♦Q | -2 | +0 |
| +1.5 | Round 10 | 🇪🇪 ESTONIA | 24 | 3NT | ♠9 | +2 | +0 |
| +1.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 17 | 4♠ | ♦9 | = | +0 |
| +1.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 23 | 4♥ | ♥5 | = | +3 |
| +1.4 | Round 4 | 🇸🇲 SAN MARINO | 18 | 3♣ | ♦8 | = | +1 |
| +1.3 | Round 6 | 🇵🇱 POLAND | 26 | 4♠x | ♦A | -1 | +0 |
| +1.2 | Round 2 | 🇵🇹 PORTUGAL | 29 | 3♥ | ♣3 | +1 | +10 |
| +1.0 | Round 13 | 🇫🇷 FRANCE | 7 | 4♥ | ♦2 | +1 | +0 |
| +0.9 | Round 13 | 🇫🇷 FRANCE | 5 | 4♠ | ♦Q | +1 | +0 |
| +0.8 | Round 4 | 🇸🇲 SAN MARINO | 27 | 3♥ | ♥10 | -1 | +8 |
| +0.8 | Round 10 | 🇪🇪 ESTONIA | 20 | 4♥ | ♦K | = | +3 |
| +0.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 21 | 3♦ | ♠5 | -1 | -5 |
| +0.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 27 | 4♠ | ♥2 | +1 | +0 |
| +0.8 | Round 13 | 🇫🇷 FRANCE | 13 | 2NT | ♣4 | +1 | +10 |
| +0.7 | Round 7 | 🇭🇰 CHINA HONG KONG | 11 | 3NT | ♥7 | = | +1 |
| +0.5 | Round 6 | 🇵🇱 POLAND | 30 | 1NT | ♦3 | -1 | -2 |
| +0.4 | Round 7 | 🇭🇰 CHINA HONG KONG | 7 | 4♥ | ♠6 | +1 | +0 |
| +0.2 | Round 2 | 🇵🇹 PORTUGAL | 18 | 2♥ | ♦5 | +1 | +0 |
| +0.2 | Round 7 | 🇭🇰 CHINA HONG KONG | 9 | 5♦ | ♣J | -1 | +10 |
| +0.2 | Round 15 | 🇮🇪 IRELAND | 10 | 4♥ | ♦Q | = | +0 |
| +0.1 | Round 13 | 🇫🇷 FRANCE | 14 | 6♦ | ♠5 | = | +12 |
| -0.0 | Round 4 | 🇸🇲 SAN MARINO | 20 | 4♥ | ♠K | +1 | +0 |
| +0.0 | Round 6 | 🇵🇱 POLAND | 32 | 3NT | ♥8 | +1 | +1 |
| -0.1 | Round 4 | 🇸🇲 SAN MARINO | 23 | 3NT | ♣2 | +1 | +0 |
| -0.1 | Round 12 | 🇹🇼 CHINESE TAIPEI | 29 | 4♠ | ♥4 | +1 | +0 |
| -0.2 | Round 2 | 🇵🇹 PORTUGAL | 22 | 3♥ | ♣7 | -2 | -3 |
| -0.2 | Round 10 | 🇪🇪 ESTONIA | 27 | 2♠ | ♣3 | -2 | +7 |
| -0.2 | Round 15 | 🇮🇪 IRELAND | 5 | 4♥ | ♠7 | = | -1 |
| -0.5 | Round 2 | 🇵🇹 PORTUGAL | 31 | 1♥x | ♣J | -1 | +2 |
| -0.5 | Round 15 | 🇮🇪 IRELAND | 15 | 3♥ | ♣6 | = | +0 |
| -0.6 | Round 2 | 🇵🇹 PORTUGAL | 24 | 3♥ | ♠K | -1 | +2 |
| -0.6 | Round 7 | 🇭🇰 CHINA HONG KONG | 6 | 1NT | ♥8 | = | -2 |
| -0.6 | Round 15 | 🇮🇪 IRELAND | 8 | 1NT | ♠6 | -2 | +0 |
| -0.8 | Round 3 | 🇧🇷 BRAZIL | 5 | 2♥ | ♠A | = | +10 |
| -0.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 22 | 4♥ | ♠8 | +2 | -11 |
| -0.8 | Round 13 | 🇫🇷 FRANCE | 8 | 3♦ | ♠K | -1 | +4 |
| -0.9 | Round 2 | 🇵🇹 PORTUGAL | 23 | 4♠ | ♥4 | +2 | +13 |
| -0.9 | Round 2 | 🇵🇹 PORTUGAL | 25 | 2♠ | ♣3 | +2 | +6 |
| -0.9 | Round 2 | 🇵🇹 PORTUGAL | 30 | 3♦ | ♥9 | = | +1 |
| -1.0 | Round 10 | 🇪🇪 ESTONIA | 21 | 3NT | ♥K | +1 | +1 |
| -1.0 | Round 13 | 🇫🇷 FRANCE | 16 | 3NT | ♣2 | +2 | +0 |
| -1.2 | Round 7 | 🇭🇰 CHINA HONG KONG | 1 | 4♥ | ♣5 | +2 | +11 |
| -1.3 | Round 2 | 🇵🇹 PORTUGAL | 26 | 2♠ | ♥Q | -1 | +1 |
| -1.4 | Round 7 | 🇭🇰 CHINA HONG KONG | 16 | 5♣ | ♠Q | +1 | -13 |
| -1.4 | Round 15 | 🇮🇪 IRELAND | 2 | 1♠x | ♣4 | -1 | -5 |
| -1.4 | Round 15 | 🇮🇪 IRELAND | 6 | 4♥ | ♦K | = | -1 |
| -1.5 | Round 3 | 🇧🇷 BRAZIL | 9 | 3♦ | ♠3 | = | +7 |
| -1.7 | Round 3 | 🇧🇷 BRAZIL | 10 | 2♠ | ♦K | +1 | -10 |
| -1.7 | Round 4 | 🇸🇲 SAN MARINO | 25 | 5♥ | ♣J | = | +11 |
| -1.8 | Round 6 | 🇵🇱 POLAND | 20 | 4♥ | ♦T | +1 | +13 |
| -1.8 | Round 7 | 🇭🇰 CHINA HONG KONG | 10 | 4♠ | ♦4 | +1 | +0 |
| -1.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 32 | 4♠ | ♣K | = | +1 |
| -1.8 | Round 13 | 🇫🇷 FRANCE | 2 | 3NT | ♠5 | = | -2 |
| -1.9 | Round 4 | 🇸🇲 SAN MARINO | 19 | 5♣ | ♥Q | -1 | -2 |
| -1.9 | Round 12 | 🇹🇼 CHINESE TAIPEI | 26 | 4♠ | ♣4 | +1 | +0 |
| -2.0 | Round 6 | 🇵🇱 POLAND | 19 | 2♦ | ♣Q | -1 | +1 |
| -2.1 | Round 3 | 🇧🇷 BRAZIL | 12 | 2♠x | ♣K | -4 | -4 |
| -2.1 | Round 4 | 🇸🇲 SAN MARINO | 17 | 1NT | ♣A | = | -8 |
| -2.2 | Round 4 | 🇸🇲 SAN MARINO | 31 | 3♦ | ♠10 | -3 | -1 |
| -2.3 | Round 7 | 🇭🇰 CHINA HONG KONG | 5 | 3♠ | ♦2 | -1 | +2 |
| -2.4 | Round 7 | 🇭🇰 CHINA HONG KONG | 2 | 3NT | ♠9 | +2 | +0 |
| -2.4 | Round 15 | 🇮🇪 IRELAND | 11 | 6♠x | ♦A | -3 | -7 |
| -2.4 | Round 15 | 🇮🇪 IRELAND | 12 | 4♠ | ♣K | -1 | -5 |
| -2.6 | Round 7 | 🇭🇰 CHINA HONG KONG | 12 | 4♠ | ♥Q | = | +0 |
| -2.9 | Round 3 | 🇧🇷 BRAZIL | 16 | 2♠ | ♦A | -2 | -3 |
| -3.0 | Round 12 | 🇹🇼 CHINESE TAIPEI | 30 | 3NT | ♦K | +2 | +0 |
| -3.1 | Round 3 | 🇧🇷 BRAZIL | 3 | 5♣ | ♥A | -1 | -6 |
| -3.1 | Round 12 | 🇹🇼 CHINESE TAIPEI | 18 | 5♥ | ♦A | -1 | +3 |
| -3.7 | Round 10 | 🇪🇪 ESTONIA | 32 | 4♥ | ♦9 | -1 | -10 |
| -3.8 | Round 6 | 🇵🇱 POLAND | 25 | 3NT | ♦7 | = | -10 |
| -3.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 28 | 2♣ | ♦A | +2 | +0 |
| -3.8 | Round 13 | 🇫🇷 FRANCE | 11 | 1NT | ♥Q | -2 | -5 |
| -3.8 | Round 15 | 🇮🇪 IRELAND | 4 | 3NT | ♠Q | = | +13 |
| -4.1 | Round 2 | 🇵🇹 PORTUGAL | 27 | 3NT | ♠5 | +2 | +8 |
| -4.2 | Round 3 | 🇧🇷 BRAZIL | 6 | 5♥ | ♦A | -1 | +1 |
| -4.2 | Round 4 | 🇸🇲 SAN MARINO | 22 | 2NT | ♠4 | = | -5 |
| -4.7 | Round 6 | 🇵🇱 POLAND | 22 | 4♠ | ♥3 | = | -3 |
| -4.7 | Round 15 | 🇮🇪 IRELAND | 3 | 3NT | ♦2 | -3 | -9 |
| -4.8 | Round 3 | 🇧🇷 BRAZIL | 14 | 4♥ | ♣T | +2 | -14 |
| -5.2 | Round 12 | 🇹🇼 CHINESE TAIPEI | 31 | 2♠ | ♦5 | = | -13 |
| -5.3 | Round 7 | 🇭🇰 CHINA HONG KONG | 15 | 3♥ | ♣3 | = | -7 |
| -5.5 | Round 15 | 🇮🇪 IRELAND | 14 | 3NT | ♥K | = | +0 |
| -6.2 | Round 13 | 🇫🇷 FRANCE | 10 | 2♠ | ♥K | -4 | -6 |
| -6.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 19 | 4♥ | ♣2 | = | +0 |
| -7.2 | Round 2 | 🇵🇹 PORTUGAL | 17 | 4♥ | ♠10 | -2 | -11 |
| -7.2 | Round 10 | 🇪🇪 ESTONIA | 28 | 4♥ | ♠J | = | -7 |
| -7.6 | Round 6 | 🇵🇱 POLAND | 28 | 3NT | ♠4 | = | +0 |
| -7.7 | Round 10 | 🇪🇪 ESTONIA | 18 | 3♥ | ♣A | = | -12 |
| -9.5 | Round 2 | 🇵🇹 PORTUGAL | 28 | 6♥ | ♠3 | -1 | -16 |
| -10.6 | Round 7 | 🇭🇰 CHINA HONG KONG | 3 | 6♣ | ♠4 | -2 | -12 |
| -12.2 | Round 3 | 🇧🇷 BRAZIL | 2 | 3NT | ♣3 | = | -11 |