🇮🇹 FERLAZZO Caterina · ITALY
23rank
+2.1Butler · 80 bds
+0.03per board
±4.3swing
+0.54vs par /bd
-0.23adjusted /bd
by round
vs par split: bidding +0.31 · play +0.23
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 74.1% · declarer play 88.9% · defence 82.6%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.9% (11) | 62.5% (16) |
| Declarer play | 83.3% (6) | 91.7% (12) |
| Defence | 69.2% (13) | 87.9% (33) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 58.3% (12) · ♦ 83.3% (6) · ♣ 83.3% (6)
vs par by strain: NT -1.22 (27) · a suit +1.43 (53)
vs par by level: part-score +1.07 (27) · game +0.08 (49) · slam +2.50 (4)
By role: declaring -0.35/bd (-1.53 vs par · 34) · defending +0.30/bd (+2.06 vs par · 46)
By vulnerability: vulnerable +0.03/bd (-0.47 vs par · 40) · not vulnerable +0.03/bd (+1.55 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | G.Manara | A.Simons – J.Pasman | Open | 16 | +5.1 | +0.32 | +1.75 |
| Quarterfinal | G.Manara | W.Van Zwol – C.Arnolds | Open | 16 | +17.6 | +1.10 | +0.44 |
| Quarterfinal | G.Manara | A.Simons – J.Pasman | Open | 16 | +2.6 | +0.16 | +0.69 |
| Quarterfinal | G.Manara | A.Simons – J.Pasman | Open | 16 | -48.3 | -3.02 | -2.62 |
| Quarterfinal | G.Manara | W.Van Zwol – C.Arnolds | Open | 16 | +25.1 | +1.57 | +2.44 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 18 | 3NT | ♦Q | +2 | -13 |
| +9.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 12 | 6♣ | ♠8 | -1 | +14 |
| +8.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 78 | 5♣x | ♠K | -3 | +9 |
| +8.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 26 | 3NT | ♠5 | -1 | +12 |
| +6.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 40 | 3NT | ♦5 | -2 | +11 |
| +5.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 67 | 4♠ | ♣K | -1 | +5 |
| +5.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 16 | 4♠ | ♥7 | -1 | +12 |
| +4.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 9 | 3NT | ♥2 | = | +6 |
| +4.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 42 | 2♠ | ♦7 | +1 | -1 |
| +3.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 68 | 4♠ | ♥K | +2 | +13 |
| +3.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 14 | 3NT | ♠2 | +1 | +0 |
| +3.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 29 | 2♥ | ♠4 | -3 | +5 |
| +3.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 13 | 1NT | ♣J | +2 | +0 |
| +3.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 20 | 3NT | ♠J | +1 | +0 |
| +3.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 27 | 3♠ | ♣K | +2 | +6 |
| +3.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 38 | 2♠ | ♥A | -2 | +2 |
| +3.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 80 | 4♠x | ♠10 | -3 | +0 |
| +3.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 65 | 6♦ | ♥A | = | +9 |
| +3.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 61 | 4♠ | ♥10 | = | +13 |
| +2.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 32 | 5♦ | ♣5 | = | +7 |
| +2.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 74 | 4♥ | ♠3 | -2 | -2 |
| +2.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 43 | 3♦ | ♦J | +1 | +7 |
| +1.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 39 | 4♥ | ♠2 | = | +0 |
| +1.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 33 | 3♦ | ♥7 | = | -1 |
| +1.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 69 | 1NT | ♣2 | +3 | +1 |
| +1.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 2 | 1NT | ♣5 | = | +1 |
| +1.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 66 | 3♦ | ♥4 | -1 | -2 |
| +1.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 5 | 4♥ | ♥2 | = | +1 |
| +1.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 70 | 2♣ | ♦10 | -1 | +0 |
| +1.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 75 | 1NT | ♣4 | = | +0 |
| +0.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 23 | 3NT | ♥2 | +1 | +0 |
| +0.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 56 | 4♥ | ♣6 | -1 | +5 |
| +0.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 45 | 4♠ | ♥9 | = | +0 |
| +0.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 15 | 3♠ | ♥A | -1 | +4 |
| +0.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 17 | 4♠ | ♦9 | +1 | +0 |
| +0.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 41 | 4♠ | ♥Q | = | +1 |
| +0.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 31 | 3NT | ♥9 | = | +0 |
| +0.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 34 | 4♠ | ♦10 | -2 | +11 |
| +0.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 51 | 4♥ | ♣2 | +1 | +0 |
| +0.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 59 | 2♠ | ♠K | = | -1 |
| +0.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 60 | 4♥ | ♣Q | -1 | -2 |
| +0.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 22 | 4♠ | ♣K | = | +0 |
| +0.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 25 | 4♥ | ♥2 | +1 | +0 |
| +0.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 37 | 4♥ | ♦7 | +1 | +0 |
| +0.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 52 | 4♠ | ♥2 | -1 | -9 |
| -0.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 71 | 1NT | ♥2 | = | +5 |
| -0.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 24 | 2♥ | ♠Q | -1 | +3 |
| -0.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 49 | 1NT | ♥4 | = | +1 |
| -0.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 63 | 4♠ | ♥9 | +2 | -2 |
| -0.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 73 | 1NT | ♣Q | +1 | +1 |
| -1.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 6 | 4♥ | ♠10 | +1 | -1 |
| -1.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 30 | 3♠ | ♣K | -1 | -2 |
| -1.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 35 | 3NT | ♠A | -2 | -6 |
| -1.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 44 | 4♠ | ♥2 | -1 | +1 |
| -1.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 72 | 3NT | ♥10 | +2 | +11 |
| -1.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 76 | 1NT | ♠4 | -2 | -2 |
| -1.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 8 | 3♥ | ♠2 | -1 | +8 |
| -1.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 64 | 2♦ | ♥6 | = | +11 |
| -1.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 77 | 4♠ | ♣A | -1 | -6 |
| -1.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 4 | 4♥ | ♣2 | +1 | +0 |
| -1.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 47 | 3♠ | ♣K | +1 | +6 |
| -1.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 79 | 3NT | ♠Q | -2 | -3 |
| -2.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 57 | 3NT | ♥9 | +1 | +0 |
| -2.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 28 | 5♦ | ♥K | = | +1 |
| -2.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 1 | 6♠x | ♥K | -2 | +0 |
| -2.7 | Quarterfinal | 🇳🇱 NETHERLANDS | 10 | 2♠ | ♦A | +1 | -10 |
| -3.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 48 | 3♥ | ♦A | -2 | -5 |
| -3.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 36 | 2♣x | ♠7 | -3 | -4 |
| -4.0 | Quarterfinal | 🇳🇱 NETHERLANDS | 3 | 2♥ | ♥Q | -1 | -4 |
| -4.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 7 | 3NT | ♠6 | +1 | +0 |
| -4.1 | Quarterfinal | 🇳🇱 NETHERLANDS | 55 | 3NT | ♦A | +1 | -11 |
| -4.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 53 | 3NT | ♠4 | -3 | -4 |
| -5.4 | Quarterfinal | 🇳🇱 NETHERLANDS | 19 | 5♠ | ♣9 | = | -1 |
| -6.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 11 | 4♥ | ♦10 | = | -3 |
| -6.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 46 | 4♠ | ♥6 | = | -11 |
| -8.6 | Quarterfinal | 🇳🇱 NETHERLANDS | 62 | 3NT | ♥9 | = | -7 |
| -8.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 54 | 3NT | ♠2 | = | -11 |
| -9.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 58 | 6NT | ♦Q | -2 | -13 |
| -9.9 | Quarterfinal | 🇳🇱 NETHERLANDS | 21 | 5♠ | ♣7 | -2 | -11 |
| -12.3 | Quarterfinal | 🇳🇱 NETHERLANDS | 50 | 3NT | ♠2 | -1 | -12 |