🇮🇹 FERLAZZO Caterina · ITALY
76rank
-46.9Butler · 80 bds
-0.59per board
±3.7swing
-0.45vs par /bd
-0.30adjusted /bd
by round
vs par split: bidding -0.65 · play +0.21
Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted -0.30/bd
Card play — on target: opening leads 71.4% · declarer play 56.2% · defence 84.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 77.3% (22) |
| Declarer play | 28.6% (7) | 77.8% (9) |
| Defence | 72.7% (11) | 87.2% (39) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 55.6% (9) · ♦ 66.7% (9) · ♣ 100.0% (6)
vs par by strain: NT -1.54 (22) · a suit +0.04 (57)
vs par by level: part-score -1.53 (36) · game +0.50 (42) · slam +2.00 (1)
By role: declaring -1.44/bd (-4.20 vs par · 30) · defending -0.07/bd (+1.80 vs par · 50)
By vulnerability: vulnerable -1.52/bd (-2.17 vs par · 40) · not vulnerable +0.34/bd (+1.27 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | G.Manara | A.Simons – J.Pasman | Open | 16 | -5.2 | -0.33 | +1.62 |
| Round of 16 | G.Manara | C.Arnolds – W.Van Zwol | Open | 16 | +6.3 | +0.39 | -0.25 |
| Round of 16 | G.Manara | A.Simons – J.Pasman | Closed | 16 | -1.2 | -0.07 | +1.50 |
| Round of 16 | G.Manara | A.Simons – J.Pasman | Open | 16 | -29.2 | -1.82 | -3.88 |
| Round of 16 | G.Manara | C.Arnolds – W.Van Zwol | Closed | 16 | -17.6 | -1.10 | -1.25 |
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 |
|---|---|---|---|---|---|---|---|
| +9.4 | Round of 16 | 🇳🇱 NETHERLANDS | 76 | 2♠x | ♥K | -3 | +8 |
| +6.5 | Round of 16 | 🇳🇱 NETHERLANDS | 44 | 3♠ | ♣Q | -3 | +9 |
| +6.0 | Round of 16 | 🇳🇱 NETHERLANDS | 54 | 3NT | ♣9 | -3 | +14 |
| +6.0 | Round of 16 | 🇳🇱 NETHERLANDS | 77 | 1NTx | ♥6 | -2 | -3 |
| +5.8 | Round of 16 | 🇳🇱 NETHERLANDS | 17 | 4♥ | ♣5 | -2 | +11 |
| +5.0 | Round of 16 | 🇳🇱 NETHERLANDS | 57 | 4♠ | ♣10 | -2 | +13 |
| +5.0 | Round of 16 | 🇳🇱 NETHERLANDS | 80 | 3♠x | ♦3 | -1 | +5 |
| +3.6 | Round of 16 | 🇳🇱 NETHERLANDS | 49 | 3♥ | ♥3 | -4 | +5 |
| +3.5 | Round of 16 | 🇳🇱 NETHERLANDS | 38 | 4♠ | ♦A | -1 | +7 |
| +3.0 | Round of 16 | 🇳🇱 NETHERLANDS | 64 | 4♥ | ♣A | +2 | +17 |
| +2.9 | Round of 16 | 🇳🇱 NETHERLANDS | 86 | 4♥ | ♣Q | = | +0 |
| +2.8 | Round of 16 | 🇳🇱 NETHERLANDS | 41 | 3NT | ♥J | -2 | +6 |
| +2.8 | Round of 16 | 🇳🇱 NETHERLANDS | 75 | 3♦ | ♦6 | +1 | +5 |
| +2.7 | Round of 16 | 🇳🇱 NETHERLANDS | 33 | 3♠ | ♦A | -2 | -7 |
| +2.5 | Round of 16 | 🇳🇱 NETHERLANDS | 21 | 3♥ | ♦10 | -1 | -2 |
| +2.5 | Round of 16 | 🇳🇱 NETHERLANDS | 81 | 3♠ | ♥K | +1 | +6 |
| +2.2 | Round of 16 | 🇳🇱 NETHERLANDS | 83 | 4♥ | ♦Q | -1 | +4 |
| +1.9 | Round of 16 | 🇳🇱 NETHERLANDS | 42 | 2NT | ♦2 | = | +0 |
| +1.8 | Round of 16 | 🇳🇱 NETHERLANDS | 39 | 3NT | ♥3 | -1 | +6 |
| +1.7 | Round of 16 | 🇳🇱 NETHERLANDS | 29 | 4♦ | ♠5 | = | +0 |
| +1.7 | Round of 16 | 🇳🇱 NETHERLANDS | 53 | 3♠ | ♣2 | -2 | -1 |
| +1.4 | Round of 16 | 🇳🇱 NETHERLANDS | 56 | 2♣x | ♥K | -1 | -1 |
| +1.4 | Round of 16 | 🇳🇱 NETHERLANDS | 60 | 3NT | ♠3 | +1 | +0 |
| +1.4 | Round of 16 | 🇳🇱 NETHERLANDS | 91 | 3NT | ♣3 | +1 | -1 |
| +1.0 | Round of 16 | 🇳🇱 NETHERLANDS | 46 | 3NT | ♥10 | +2 | -11 |
| +0.9 | Round of 16 | 🇳🇱 NETHERLANDS | 84 | 4♠ | ♥10 | +1 | +1 |
| +0.8 | Round of 16 | 🇳🇱 NETHERLANDS | 24 | 4♣ | ♥A | -3 | +1 |
| +0.8 | Round of 16 | 🇳🇱 NETHERLANDS | 92 | 1NT | ♦7 | = | -2 |
| +0.7 | Round of 16 | 🇳🇱 NETHERLANDS | 37 | 4♠ | ♣10 | +1 | +13 |
| +0.7 | Round of 16 | 🇳🇱 NETHERLANDS | 43 | 4♠ | ♠6 | -1 | +5 |
| +0.5 | Round of 16 | 🇳🇱 NETHERLANDS | 70 | 1NT | ♦Q | -2 | -6 |
| +0.4 | Round of 16 | 🇳🇱 NETHERLANDS | 30 | 3NT | ♦5 | +1 | +0 |
| +0.3 | Round of 16 | 🇳🇱 NETHERLANDS | 28 | 2♠ | ♣7 | = | +1 |
| +0.2 | Round of 16 | 🇳🇱 NETHERLANDS | 88 | 3NT | ♠3 | +1 | +0 |
| +0.0 | Round of 16 | 🇳🇱 NETHERLANDS | 27 | 1NT | ♣2 | +1 | -7 |
| +0.0 | Round of 16 | 🇳🇱 NETHERLANDS | 32 | 2♠ | ♥4 | +2 | +10 |
| -0.3 | Round of 16 | 🇳🇱 NETHERLANDS | 35 | 3♣ | ♠3 | -1 | -6 |
| -0.4 | Round of 16 | 🇳🇱 NETHERLANDS | 47 | 4♥ | ♠2 | +1 | +0 |
| -0.5 | Round of 16 | 🇳🇱 NETHERLANDS | 59 | 4♥ | ♥8 | = | +0 |
| -0.5 | Round of 16 | 🇳🇱 NETHERLANDS | 96 | 3NT | ♠3 | +2 | -1 |
| -0.6 | Round of 16 | 🇳🇱 NETHERLANDS | 26 | 5♣ | ♥K | = | +13 |
| -0.7 | Round of 16 | 🇳🇱 NETHERLANDS | 31 | 3♦ | ♥K | -1 | +5 |
| -0.7 | Round of 16 | 🇳🇱 NETHERLANDS | 87 | 4♥ | ♠A | = | +0 |
| -0.9 | Round of 16 | 🇳🇱 NETHERLANDS | 23 | 7♦ | ♦6 | = | +2 |
| -0.9 | Round of 16 | 🇳🇱 NETHERLANDS | 40 | 1♠ | ♦Q | +2 | -2 |
| -0.9 | Round of 16 | 🇳🇱 NETHERLANDS | 45 | 2♠ | ♦8 | = | +0 |
| -0.9 | Round of 16 | 🇳🇱 NETHERLANDS | 94 | 3NT | ♠Q | +2 | -1 |
| -1.1 | Round of 16 | 🇳🇱 NETHERLANDS | 51 | 2♠ | ♣K | +1 | +0 |
| -1.1 | Round of 16 | 🇳🇱 NETHERLANDS | 62 | 4♥ | ♦A | = | +0 |
| -1.1 | Round of 16 | 🇳🇱 NETHERLANDS | 67 | 4♥ | ♠10 | +3 | -10 |
| -1.2 | Round of 16 | 🇳🇱 NETHERLANDS | 52 | 4♥ | ♠K | +1 | +0 |
| -1.3 | Round of 16 | 🇳🇱 NETHERLANDS | 50 | 2♥ | ♣2 | -1 | -11 |
| -1.4 | Round of 16 | 🇳🇱 NETHERLANDS | 85 | 2♣x | -3 | +3 | |
| -1.5 | Round of 16 | 🇳🇱 NETHERLANDS | 36 | 4♠ | ♠9 | +2 | -13 |
| -1.5 | Round of 16 | 🇳🇱 NETHERLANDS | 58 | 3♦ | ♣5 | +1 | -10 |
| -1.6 | Round of 16 | 🇳🇱 NETHERLANDS | 19 | 4♥ | ♦4 | = | +1 |
| -2.1 | Round of 16 | 🇳🇱 NETHERLANDS | 22 | 4♥ | ♣K | = | +13 |
| -2.2 | Round of 16 | 🇳🇱 NETHERLANDS | 82 | 2♦ | ♣6 | +2 | -1 |
| -2.3 | Round of 16 | 🇳🇱 NETHERLANDS | 34 | 3♣ | ♠A | = | -1 |
| -2.5 | Round of 16 | 🇳🇱 NETHERLANDS | 61 | Pass | -4 | ||
| -2.5 | Round of 16 | 🇳🇱 NETHERLANDS | 65 | 2♥ | ♣3 | -1 | -5 |
| -2.5 | Round of 16 | 🇳🇱 NETHERLANDS | 78 | 3NT | ♣2 | -1 | -5 |
| -2.9 | Round of 16 | 🇳🇱 NETHERLANDS | 73 | 3NT | ♠Q | = | +1 |
| -3.0 | Round of 16 | 🇳🇱 NETHERLANDS | 18 | 3♣ | ♥7 | -1 | -12 |
| -3.0 | Round of 16 | 🇳🇱 NETHERLANDS | 93 | 3NT | ♣3 | = | +1 |
| -3.1 | Round of 16 | 🇳🇱 NETHERLANDS | 20 | 2♠ | ♦J | +1 | +0 |
| -3.3 | Round of 16 | 🇳🇱 NETHERLANDS | 72 | 3NT | ♠J | -1 | -5 |
| -3.3 | Round of 16 | 🇳🇱 NETHERLANDS | 89 | 4♠ | ♣10 | -3 | -10 |
| -4.7 | Round of 16 | 🇳🇱 NETHERLANDS | 25 | 4♥ | ♦10 | -1 | -10 |
| -5.5 | Round of 16 | 🇳🇱 NETHERLANDS | 95 | 4♦ | ♥A | = | -6 |
| -5.7 | Round of 16 | 🇳🇱 NETHERLANDS | 68 | 4♥ | ♠J | = | +0 |
| -5.7 | Round of 16 | 🇳🇱 NETHERLANDS | 79 | 4♠ | ♠A | -3 | -10 |
| -6.1 | Round of 16 | 🇳🇱 NETHERLANDS | 63 | 3NT | ♥J | = | +2 |
| -6.5 | Round of 16 | 🇳🇱 NETHERLANDS | 66 | 5♠x | ♦3 | = | -5 |
| -6.8 | Round of 16 | 🇳🇱 NETHERLANDS | 69 | 3♦ | ♥2 | -2 | -8 |
| -7.9 | Round of 16 | 🇳🇱 NETHERLANDS | 74 | 3♣ | ♦6 | = | -12 |
| -8.0 | Round of 16 | 🇳🇱 NETHERLANDS | 55 | 4♠ | ♥6 | = | +0 |
| -8.0 | Round of 16 | 🇳🇱 NETHERLANDS | 71 | 3NT | ♠6 | -1 | -12 |
| -9.0 | Round of 16 | 🇳🇱 NETHERLANDS | 48 | 2NT | ♠5 | +1 | -10 |
| -11.0 | Round of 16 | 🇳🇱 NETHERLANDS | 90 | 4♥ | ♦2 | -1 | -13 |