🇮🇹 CATTABIANI Alessandro · ITALY
vs par split: bidding -0.79 · play -0.29
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.64/bd
Card play — on target: opening leads 88.9% #5 of 83 · declarer play 75.6% #34 of 83 · defence 80.0% #60 of 83
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (8) | 89.5% (19) |
| Declarer play | 73.3% (15) | 76.9% (26) |
| Defence | 72.7% (22) | 83.7% (43) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (5) · ♦ 90.0% (10) · ♣ 85.7% (7)
vs par by strain: NT -2.05 (56) · a suit -0.56 (104)
vs par by level: part-score +0.32 (54) · game -1.16 (95) · slam -7.27 (11)
By role: declaring -1.82/bd (-4.08 vs par · 95) · defending +1.39/bd (+3.31 vs par · 65)
By vulnerability: vulnerable -0.28/bd (-0.44 vs par · 80) · not vulnerable -0.74/bd (-1.73 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Presti | O.Bashir – Z.Khan | Closed | 20 | -41.7 | -2.08 | -2.25 |
| Round 3 | M.Presti | T.Raweejarusroung – B.Udomwatwong | Closed | 20 | +9.1 | +0.45 | -0.70 |
| Round 4 | M.Presti | Y.Ou-Yang – C.Lin | Closed | 20 | -20.4 | -1.02 | -2.05 |
| Round 6 | M.Presti | M.Lorencs – A.Imsa | Closed | 20 | -20.2 | -1.01 | -1.75 |
| Round 8 | M.Presti | A.Blagov – M.Mccoll | Closed | 20 | +34.4 | +1.72 | +1.65 |
| Round 9 | M.Presti | A.Machno – B.Igla | Closed | 20 | -61.8 | -3.09 | -3.25 |
| Round 12 | M.Presti | H.Wang – K.Cao | Closed | 20 | +12.0 | +0.60 | +1.50 |
| Round 14 | M.Presti | M.Meckstroth – R.Glickman | Closed | 20 | +6.4 | +0.32 | -1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +14.9 | Round 3 | 🇹🇭 THAILAND | 20 | 5♦x | ♥A | -5 | +13 |
| +14.3 | Round 14 | 🇺🇸 USA BLUE | 9 | 5♦x | ♠10 | -3 | +14 |
| +13.3 | Round 3 | 🇹🇭 THAILAND | 4 | 6♥ | ♠A | = | +13 |
| +12.3 | Round 6 | 🇱🇻 LATVIA | 20 | 6NT | ♥10 | +1 | -13 |
| +11.9 | Round 14 | 🇺🇸 USA BLUE | 20 | 6♠ | ♦A | -2 | +12 |
| +11.3 | Round 8 | 🇨🇦 CANADA | 15 | 4♥ | ♣A | -1 | +12 |
| +11.3 | Round 12 | 🇨🇳 CHINA | 2 | 5♠x | ♦Q | -1 | +11 |
| +11.0 | Round 14 | 🇺🇸 USA BLUE | 7 | 4♠x | ♣A | -2 | +12 |
| +10.7 | Round 12 | 🇨🇳 CHINA | 9 | 4♠ | ♦J | -2 | +17 |
| +10.7 | Round 12 | 🇨🇳 CHINA | 14 | 4♠x | ♥6 | -3 | +9 |
| +10.2 | Round 2 | 🇵🇰 PAKISTAN | 16 | 3NT | ♦J | -1 | +11 |
| +9.5 | Round 2 | 🇵🇰 PAKISTAN | 1 | 3♦x | ♠A | -4 | +9 |
| +9.3 | Round 3 | 🇹🇭 THAILAND | 13 | 3♥ | ♠A | +2 | +19 |
| +8.1 | Round 8 | 🇨🇦 CANADA | 12 | 3NT | ♦8 | +2 | +0 |
| +7.8 | Round 14 | 🇺🇸 USA BLUE | 3 | 4♠ | ♥3 | = | +7 |
| +7.8 | Round 14 | 🇺🇸 USA BLUE | 10 | 3NT | ♥4 | = | -1 |
| +7.7 | Round 8 | 🇨🇦 CANADA | 18 | 3♥ | ♥J | +1 | +10 |
| +7.3 | Round 8 | 🇨🇦 CANADA | 4 | 4♥ | ♣2 | -1 | +12 |
| +7.1 | Round 4 | 🇹🇼 CHINESE TAIPEI | 13 | 4♣ | ♥J | +2 | +15 |
| +7.1 | Round 4 | 🇹🇼 CHINESE TAIPEI | 16 | 6♠ | ♥J | = | -13 |
| +7.0 | Round 3 | 🇹🇭 THAILAND | 19 | 1NT | ♦Q | +3 | +10 |
| +6.9 | Round 3 | 🇹🇭 THAILAND | 2 | 4♥ | ♦Q | -1 | +10 |
| +6.9 | Round 8 | 🇨🇦 CANADA | 7 | 3♠ | ♦A | +3 | +7 |
| +6.7 | Round 12 | 🇨🇳 CHINA | 15 | 3♥ | ♠3 | = | +7 |
| +5.9 | Round 12 | 🇨🇳 CHINA | 3 | 4♥ | ♣K | -1 | +12 |
| +5.7 | Round 3 | 🇹🇭 THAILAND | 11 | 2NTx | ♠3 | -2 | +5 |
| +5.6 | Round 8 | 🇨🇦 CANADA | 6 | 4♥ | ♦5 | +3 | +14 |
| +4.9 | Round 2 | 🇵🇰 PAKISTAN | 6 | 4♠ | ♣Q | = | +0 |
| +4.8 | Round 14 | 🇺🇸 USA BLUE | 15 | 4♥ | ♠K | +1 | +0 |
| +4.3 | Round 2 | 🇵🇰 PAKISTAN | 12 | 3NT | ♠5 | = | -2 |
| +4.3 | Round 8 | 🇨🇦 CANADA | 11 | 1NTx | ♥Q | = | +8 |
| +4.3 | Round 9 | 🇵🇱 POLAND | 13 | 5♦x | ♠2 | -1 | +8 |
| +3.8 | Round 2 | 🇵🇰 PAKISTAN | 19 | 2♦ | ♠6 | -2 | +6 |
| +3.7 | Round 12 | 🇨🇳 CHINA | 17 | 4♥x | ♦6 | -1 | -7 |
| +3.6 | Round 4 | 🇹🇼 CHINESE TAIPEI | 14 | 4♥ | ♣K | = | +0 |
| +3.6 | Round 6 | 🇱🇻 LATVIA | 16 | 5♣x | ♥A | -2 | +5 |
| +3.5 | Round 12 | 🇨🇳 CHINA | 19 | 4♠x | ♦6 | -1 | +7 |
| +3.3 | Round 12 | 🇨🇳 CHINA | 6 | 3NT | ♣2 | = | +2 |
| +3.1 | Round 3 | 🇹🇭 THAILAND | 16 | 5♦ | ♠9 | -2 | +5 |
| +3.1 | Round 14 | 🇺🇸 USA BLUE | 11 | 5♥x | ♠K | = | -8 |
| +3.0 | Round 8 | 🇨🇦 CANADA | 8 | 3♥ | ♥Q | +1 | -6 |
| +2.8 | Round 8 | 🇨🇦 CANADA | 20 | 4♠ | ♦K | -1 | +6 |
| +2.8 | Round 9 | 🇵🇱 POLAND | 4 | 4♥ | ♦6 | = | +0 |
| +2.7 | Round 9 | 🇵🇱 POLAND | 2 | 1NT | ♦3 | = | +5 |
| +2.7 | Round 12 | 🇨🇳 CHINA | 1 | 3♦ | ♥3 | = | +0 |
| +2.5 | Round 2 | 🇵🇰 PAKISTAN | 10 | 3NT | ♦9 | +4 | +2 |
| +2.5 | Round 4 | 🇹🇼 CHINESE TAIPEI | 3 | 5♦ | ♣K | = | +0 |
| +2.5 | Round 6 | 🇱🇻 LATVIA | 4 | 4♥ | ♣A | -1 | +9 |
| +2.5 | Round 12 | 🇨🇳 CHINA | 4 | 3♦ | ♠4 | +1 | +0 |
| +2.1 | Round 9 | 🇵🇱 POLAND | 18 | 1NT | ♠4 | +1 | +6 |
| +1.9 | Round 6 | 🇱🇻 LATVIA | 18 | 3NT | ♣3 | +3 | +10 |
| +1.9 | Round 8 | 🇨🇦 CANADA | 3 | 2NT | ♣K | -1 | +4 |
| +1.7 | Round 6 | 🇱🇻 LATVIA | 5 | 4♥ | ♥2 | +1 | +1 |
| +1.5 | Round 6 | 🇱🇻 LATVIA | 6 | 3NT | ♣3 | +1 | +0 |
| +1.1 | Round 3 | 🇹🇭 THAILAND | 18 | 3♥ | ♦2 | -4 | -10 |
| +1.1 | Round 4 | 🇹🇼 CHINESE TAIPEI | 4 | 3NT | ♥5 | +4 | +17 |
| +1.0 | Round 4 | 🇹🇼 CHINESE TAIPEI | 11 | 2NT | ♦4 | +1 | -6 |
| +1.0 | Round 8 | 🇨🇦 CANADA | 16 | 3NT | ♦3 | -1 | +5 |
| +0.9 | Round 6 | 🇱🇻 LATVIA | 2 | 2NT | ♣3 | -1 | -2 |
| +0.9 | Round 12 | 🇨🇳 CHINA | 8 | 3♦ | ♦9 | +1 | +7 |
| +0.7 | Round 4 | 🇹🇼 CHINESE TAIPEI | 2 | 3♠ | ♥Q | -1 | +2 |
| +0.7 | Round 8 | 🇨🇦 CANADA | 10 | 3NT | ♥2 | = | -1 |
| +0.6 | Round 4 | 🇹🇼 CHINESE TAIPEI | 15 | 4♥ | ♠A | +1 | +0 |
| +0.6 | Round 9 | 🇵🇱 POLAND | 5 | 2♠ | ♣K | = | +0 |
| +0.5 | Round 4 | 🇹🇼 CHINESE TAIPEI | 10 | 4♥ | ♦Q | +1 | +0 |
| +0.5 | Round 8 | 🇨🇦 CANADA | 17 | 1NT | ♥6 | -2 | -7 |
| +0.5 | Round 14 | 🇺🇸 USA BLUE | 1 | 3NT | ♣2 | +1 | +0 |
| +0.4 | Round 8 | 🇨🇦 CANADA | 9 | 4♠ | ♥10 | +2 | +1 |
| +0.3 | Round 6 | 🇱🇻 LATVIA | 19 | 3♥ | ♣4 | -1 | +5 |
| +0.2 | Round 9 | 🇵🇱 POLAND | 16 | 4♠ | ♥A | -2 | +6 |
| +0.0 | Round 3 | 🇹🇭 THAILAND | 9 | 1NT | ♣9 | +1 | +0 |
| -0.1 | Round 2 | 🇵🇰 PAKISTAN | 8 | 3♠ | ♥A | -2 | +1 |
| -0.1 | Round 8 | 🇨🇦 CANADA | 2 | 1NT | ♦5 | = | -2 |
| -0.1 | Round 9 | 🇵🇱 POLAND | 19 | 5♦ | ♣2 | -1 | -12 |
| -0.2 | Round 14 | 🇺🇸 USA BLUE | 17 | 2♠ | ♦Q | -2 | -8 |
| -0.4 | Round 3 | 🇹🇭 THAILAND | 5 | 2♥ | ♦K | -1 | -5 |
| -0.4 | Round 3 | 🇹🇭 THAILAND | 8 | 3♣ | ♥K | = | +0 |
| -0.4 | Round 6 | 🇱🇻 LATVIA | 15 | 2NT | ♥4 | = | +0 |
| -0.4 | Round 8 | 🇨🇦 CANADA | 13 | 2♦ | ♠Q | +1 | +0 |
| -0.6 | Round 3 | 🇹🇭 THAILAND | 1 | 3NT | ♠K | +1 | +0 |
| -0.8 | Round 6 | 🇱🇻 LATVIA | 10 | 2♠ | ♣A | = | +0 |
| -0.8 | Round 8 | 🇨🇦 CANADA | 14 | 3NT | ♥3 | +3 | -1 |
| -0.9 | Round 4 | 🇹🇼 CHINESE TAIPEI | 18 | 3NT | ♦10 | = | -1 |
| -0.9 | Round 6 | 🇱🇻 LATVIA | 8 | 3NT | ♣3 | +1 | +0 |
| -1.0 | Round 12 | 🇨🇳 CHINA | 18 | 4♥ | ♦10 | +1 | -1 |
| -1.1 | Round 3 | 🇹🇭 THAILAND | 12 | 4♠ | ♦8 | +2 | -2 |
| -1.1 | Round 4 | 🇹🇼 CHINESE TAIPEI | 6 | 2NT | ♥8 | -1 | +0 |
| -1.1 | Round 9 | 🇵🇱 POLAND | 3 | 3NT | ♥7 | = | -2 |
| -1.3 | Round 6 | 🇱🇻 LATVIA | 7 | 1NT | ♣6 | +2 | +0 |
| -1.3 | Round 12 | 🇨🇳 CHINA | 11 | 4♠ | ♦K | +1 | +11 |
| -1.4 | Round 9 | 🇵🇱 POLAND | 15 | 4♥x | ♦8 | -4 | +11 |
| -1.5 | Round 12 | 🇨🇳 CHINA | 16 | 4♥ | ♣10 | -3 | -2 |
| -1.7 | Round 14 | 🇺🇸 USA BLUE | 16 | 3NT | ♠J | -2 | -6 |
| -1.9 | Round 4 | 🇹🇼 CHINESE TAIPEI | 19 | 2♠ | ♥7 | -2 | -2 |
| -1.9 | Round 9 | 🇵🇱 POLAND | 17 | 3NT | ♥5 | +3 | -11 |
| -2.1 | Round 4 | 🇹🇼 CHINESE TAIPEI | 8 | 4♠ | ♣9 | -1 | -5 |
| -2.1 | Round 6 | 🇱🇻 LATVIA | 17 | 2NT | ♠7 | +1 | -6 |
| -2.3 | Round 2 | 🇵🇰 PAKISTAN | 7 | 1NT | ♣2 | +1 | +10 |
| -2.3 | Round 4 | 🇹🇼 CHINESE TAIPEI | 1 | 2♠ | ♥3 | -1 | -10 |
| -2.5 | Round 3 | 🇹🇭 THAILAND | 6 | 3♠ | ♣6 | = | +0 |
| -2.5 | Round 6 | 🇱🇻 LATVIA | 3 | 4♥ | ♣A | -1 | -5 |
| -2.5 | Round 6 | 🇱🇻 LATVIA | 13 | 3♠ | ♥Q | = | +0 |
| -2.5 | Round 9 | 🇵🇱 POLAND | 10 | 3♥ | ♦10 | = | +10 |
| -2.5 | Round 14 | 🇺🇸 USA BLUE | 18 | 3NT | ♥9 | = | +0 |
| -2.7 | Round 4 | 🇹🇼 CHINESE TAIPEI | 17 | 3NT | ♦5 | -1 | -5 |
| -3.1 | Round 14 | 🇺🇸 USA BLUE | 2 | 5♣ | ♦5 | = | +0 |
| -3.2 | Round 2 | 🇵🇰 PAKISTAN | 4 | 2♠ | ♦J | -1 | +0 |
| -3.3 | Round 3 | 🇹🇭 THAILAND | 10 | 3NT | ♠J | -2 | -13 |
| -3.3 | Round 4 | 🇹🇼 CHINESE TAIPEI | 12 | 4♠ | ♦10 | -1 | -5 |
| -3.5 | Round 4 | 🇹🇼 CHINESE TAIPEI | 7 | 3NT | ♥Q | -1 | -6 |
| -3.6 | Round 2 | 🇵🇰 PAKISTAN | 13 | 2NT | ♣4 | +2 | -10 |
| -3.7 | Round 2 | 🇵🇰 PAKISTAN | 2 | 2♠ | ♠2 | -2 | +1 |
| -3.7 | Round 2 | 🇵🇰 PAKISTAN | 18 | 3NT | ♥3 | = | +1 |
| -3.8 | Round 3 | 🇹🇭 THAILAND | 3 | 4♥ | ♦A | -1 | -10 |
| -3.8 | Round 9 | 🇵🇱 POLAND | 7 | 1NT | ♦3 | -3 | -4 |
| -4.0 | Round 14 | 🇺🇸 USA BLUE | 5 | 5♠x | ♥A | -4 | -12 |
| -4.1 | Round 9 | 🇵🇱 POLAND | 12 | 5♣ | ♠J | -2 | -6 |
| -4.1 | Round 9 | 🇵🇱 POLAND | 20 | 3NT | ♥3 | -2 | -7 |
| -4.1 | Round 12 | 🇨🇳 CHINA | 20 | 2♥ | ♣J | -2 | -2 |
| -4.1 | Round 14 | 🇺🇸 USA BLUE | 13 | 1NT | ♥K | = | +0 |
| -4.3 | Round 2 | 🇵🇰 PAKISTAN | 15 | 5♥ | ♦10 | -2 | -11 |
| -4.4 | Round 3 | 🇹🇭 THAILAND | 17 | 5♦ | ♠K | -1 | -10 |
| -4.4 | Round 6 | 🇱🇻 LATVIA | 14 | 4♥ | ♦A | -1 | -10 |
| -4.5 | Round 2 | 🇵🇰 PAKISTAN | 5 | 4♥ | ♣J | -2 | -6 |
| -4.5 | Round 14 | 🇺🇸 USA BLUE | 6 | 6♠x | ♥K | -4 | +0 |
| -4.8 | Round 12 | 🇨🇳 CHINA | 12 | 3NT | ♣3 | -2 | -13 |
| -5.1 | Round 8 | 🇨🇦 CANADA | 5 | 3♠ | ♦7 | -3 | -6 |
| -5.5 | Round 6 | 🇱🇻 LATVIA | 1 | 4♠ | ♠5 | = | -3 |
| -5.5 | Round 6 | 🇱🇻 LATVIA | 9 | 5♦x | ♦A | = | -4 |
| -5.8 | Round 14 | 🇺🇸 USA BLUE | 4 | 3NT | ♥4 | -1 | -12 |
| -5.8 | Round 14 | 🇺🇸 USA BLUE | 8 | 3NTx | ♦J | -2 | -9 |
| -5.9 | Round 2 | 🇵🇰 PAKISTAN | 14 | 3♠x | ♣7 | +1 | -5 |
| -5.9 | Round 4 | 🇹🇼 CHINESE TAIPEI | 20 | 3NT | ♠6 | -2 | -13 |
| -5.9 | Round 12 | 🇨🇳 CHINA | 13 | 3♠ | ♥2 | -1 | -6 |
| -6.3 | Round 9 | 🇵🇱 POLAND | 1 | 4♠ | ♣K | -1 | -10 |
| -6.3 | Round 9 | 🇵🇱 POLAND | 11 | 2♦ | ♥7 | -2 | -11 |
| -6.3 | Round 12 | 🇨🇳 CHINA | 7 | 2NT | ♦K | -1 | -13 |
| -6.5 | Round 9 | 🇵🇱 POLAND | 14 | 5♣ | ♥10 | +2 | -11 |
| -6.7 | Round 2 | 🇵🇰 PAKISTAN | 20 | 3NT | ♦6 | -2 | -13 |
| -6.8 | Round 14 | 🇺🇸 USA BLUE | 14 | 3NT | ♦2 | -2 | -11 |
| -6.9 | Round 6 | 🇱🇻 LATVIA | 11 | 5♦ | ♥A | -2 | -9 |
| -6.9 | Round 9 | 🇵🇱 POLAND | 6 | 3NT | ♠Q | = | -7 |
| -7.1 | Round 2 | 🇵🇰 PAKISTAN | 17 | 4♠ | ♥9 | = | -7 |
| -7.1 | Round 14 | 🇺🇸 USA BLUE | 12 | 5♥x | ♦10 | -2 | -3 |
| -7.8 | Round 8 | 🇨🇦 CANADA | 19 | 4♠ | ♦K | -1 | -9 |
| -7.9 | Round 3 | 🇹🇭 THAILAND | 14 | 3NTx | ♣5 | +1 | -6 |
| -8.4 | Round 4 | 🇹🇼 CHINESE TAIPEI | 9 | 5♣x | ♠7 | -3 | +5 |
| -8.4 | Round 9 | 🇵🇱 POLAND | 9 | 4♣x | ♦A | -2 | -9 |
| -9.2 | Round 14 | 🇺🇸 USA BLUE | 19 | 4♠x | ♥7 | -1 | -11 |
| -9.3 | Round 2 | 🇵🇰 PAKISTAN | 9 | 3NT | ♣Q | +2 | -8 |
| -9.8 | Round 2 | 🇵🇰 PAKISTAN | 11 | 4♠ | ♦2 | = | -12 |
| -10.3 | Round 12 | 🇨🇳 CHINA | 10 | 7NT | ♠2 | = | +0 |
| -10.7 | Round 3 | 🇹🇭 THAILAND | 7 | 6♠ | ♥A | -1 | -17 |
| -12.1 | Round 6 | 🇱🇻 LATVIA | 12 | 6♠ | ♥7 | -2 | -13 |
| -12.5 | Round 4 | 🇹🇼 CHINESE TAIPEI | 5 | 7♥x | ♣A | -1 | -14 |
| -12.7 | Round 2 | 🇵🇰 PAKISTAN | 3 | 5♠x | ♦Q | -3 | -12 |
| -12.9 | Round 8 | 🇨🇦 CANADA | 1 | 6♥ | ♠A | = | -14 |
| -14.7 | Round 12 | 🇨🇳 CHINA | 5 | 5♣x | ♦A | -5 | -9 |
| -17.1 | Round 3 | 🇹🇭 THAILAND | 15 | 4♠x | ♦K | -4 | -16 |
| -21.1 | Round 9 | 🇵🇱 POLAND | 8 | 6♠x | ♠5 | -9 | -21 |