FERLAZZO Caterina · KRA
92rank
-15.1Butler · 100 bds
-0.15per board
±4.1swing
-0.76vs par /bd · #125/147
+0.18adjusted /bd
by round
vs par split: bidding -1.15 · play +0.39
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 80.8% #73 of 147 · declarer play 84.4% #19 of 147 · defence 89.1% #36 of 147
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 81.2% (16) |
| Declarer play | 83.3% (12) | 85.0% (20) |
| Defence | 89.5% (19) | 88.9% (27) |
Opening leads by suit led: ♠ 70.0% (10) · ♥ 100.0% (6) · ♦ 60.0% (5) · ♣ 100.0% (5)
vs par by strain: NT -0.92 (37) · a suit -0.67 (63)
vs par by level: part-score -0.97 (38) · game -0.42 (55) · slam -2.29 (7)
By role: declaring +0.71/bd (-1.81 vs par · 54) · defending -1.16/bd (+0.48 vs par · 46)
By vulnerability: vulnerable -0.39/bd (-1.26 vs par · 49) · not vulnerable +0.08/bd (-0.28 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Manara | L.Stacchini – DELVECCHIO PAOLA | Open | 10 | -0.8 | -0.08 | -3.70 |
| Round 2 | G.Manara | J.Smederevac – M.Poplilov | Open | 10 | -8.6 | -0.86 | -1.50 |
| Round 3 | G.Manara | M.Souza – C.Vargas | Closed | 10 | +13.5 | +1.35 | +0.40 |
| Round 4 | G.Manara | M.Yakovleva – D.Rakhmani | Closed | 10 | +4.4 | +0.44 | -0.80 |
| Round 5 | G.Manara | C.Cummins – S.Newell | Closed | 10 | +8.0 | +0.80 | +2.90 |
| Round 6 | G.Manara | M.Rahelt – N.Bekkouche | Closed | 10 | -10.8 | -1.08 | -1.50 |
| Round 7 | G.Manara | M.Michielsen – M.Wortel | Closed | 10 | +3.9 | +0.39 | +0.30 |
| Round 8 | G.Manara | M.Ticha – W.Van Zwol | Closed | 10 | -9.4 | -0.94 | +0.10 |
| Round 9 | G.Manara | V.Bessis – C.Puillet | Closed | 10 | +1.9 | +0.19 | -0.60 |
| Round 10 | G.Manara | Y.Lu – Y.Liu | Closed | 10 | -17.2 | -1.72 | -3.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 9 | FRENCH LADIES | 30 | 3NT | ♥2 | = | +13 |
| +9.9 | Round 4 | CAVIAR | 9 | 4♥x | ♦9 | = | +5 |
| +8.9 | Round 8 | DUTCH WOMEN | 11 | 7♥ | ♣K | = | +0 |
| +8.6 | Round 3 | BRASILEIRAS | 22 | 3NT | ♥2 | = | +0 |
| +7.7 | Round 7 | BAKER | 10 | 4♥ | ♣K | -1 | +12 |
| +7.1 | Round 7 | BAKER | 8 | 4♥x | ♠4 | -1 | +11 |
| +6.6 | Round 1 | RIMINI BRIDGE | 5 | 6♥ | ♦A | = | +12 |
| +6.2 | Round 2 | CIAU BELLA | 16 | 3♥ | ♣J | +1 | +7 |
| +6.2 | Round 9 | FRENCH LADIES | 23 | 6♦ | ♦2 | = | +0 |
| +5.6 | Round 1 | RIMINI BRIDGE | 1 | 6♠ | ♠2 | = | +0 |
| +4.8 | Round 2 | CIAU BELLA | 15 | 3♣ | ♦K | = | +6 |
| +4.5 | Round 5 | CASADOMA | 19 | 3NT | ♥3 | -4 | +3 |
| +4.2 | Round 8 | DUTCH WOMEN | 16 | 4♥x | ♠Q | -1 | +13 |
| +4.1 | Round 3 | BRASILEIRAS | 29 | 5♥ | ♣A | = | +4 |
| +4.1 | Round 6 | NORDEN | 22 | 4♠ | ♥A | = | +0 |
| +3.9 | Round 4 | CAVIAR | 1 | 1NT | ♣2 | = | +5 |
| +3.8 | Round 3 | BRASILEIRAS | 30 | 2♥ | ♠10 | +1 | +6 |
| +3.3 | Round 4 | CAVIAR | 5 | 4♠ | ♦Q | -1 | +5 |
| +3.2 | Round 2 | CIAU BELLA | 18 | 2♦ | ♠10 | -2 | +3 |
| +3.0 | Round 5 | CASADOMA | 15 | 1NT | ♣4 | = | +5 |
| +2.2 | Round 9 | FRENCH LADIES | 24 | 5♥x | ♠2 | -2 | +12 |
| +2.1 | Round 5 | CASADOMA | 12 | 4♠ | ♥K | +2 | +1 |
| +2.0 | Round 7 | BAKER | 9 | 2♠ | ♥A | = | -1 |
| +2.0 | Round 10 | CHINA LADIES | 4 | 3NT | ♠8 | = | +2 |
| +2.0 | Round 10 | CHINA LADIES | 9 | 3♦ | ♠A | -1 | -3 |
| +1.6 | Round 3 | BRASILEIRAS | 21 | 2♥ | ♠6 | +1 | +0 |
| +1.5 | Round 3 | BRASILEIRAS | 26 | 2NT | ♦2 | = | -1 |
| +1.3 | Round 3 | BRASILEIRAS | 27 | 2♠ | ♥5 | +1 | +7 |
| +1.3 | Round 5 | CASADOMA | 13 | 5♠ | ♠7 | = | +0 |
| +1.3 | Round 5 | CASADOMA | 16 | 3♥ | ♦6 | = | +0 |
| +1.3 | Round 6 | NORDEN | 23 | 4♥ | ♣6 | -1 | +12 |
| +1.2 | Round 1 | RIMINI BRIDGE | 7 | 4♥ | ♦4 | +1 | +1 |
| +1.2 | Round 1 | RIMINI BRIDGE | 10 | 3NT | ♥4 | -3 | +4 |
| +1.2 | Round 5 | CASADOMA | 17 | 1NT | ♦J | = | -1 |
| +1.1 | Round 4 | CAVIAR | 2 | 3♦ | ♣8 | = | -10 |
| +1.1 | Round 4 | CAVIAR | 7 | 3NT | ♥K | = | -2 |
| +1.1 | Round 6 | NORDEN | 27 | 3NT | ♥9 | +2 | +1 |
| +1.0 | Round 10 | CHINA LADIES | 1 | 6♥ | ♦2 | = | -11 |
| +0.3 | Round 7 | BAKER | 3 | 1NT | ♣2 | = | +0 |
| +0.1 | Round 6 | NORDEN | 28 | 3NT | ♠5 | = | +1 |
| +0.1 | Round 9 | FRENCH LADIES | 29 | 3NT | ♠5 | +1 | +0 |
| -0.0 | Round 1 | RIMINI BRIDGE | 4 | 4♥ | ♦10 | +2 | -13 |
| -0.0 | Round 8 | DUTCH WOMEN | 20 | 2NT | ♠2 | +1 | +0 |
| +0.0 | Round 9 | FRENCH LADIES | 27 | 4♥ | ♣8 | +1 | +0 |
| -0.1 | Round 2 | CIAU BELLA | 11 | 5♠ | ♦6 | = | +0 |
| -0.1 | Round 2 | CIAU BELLA | 14 | 1NT | ♠A | +1 | +0 |
| -0.1 | Round 4 | CAVIAR | 10 | 4♠ | ♦8 | = | +0 |
| -0.2 | Round 3 | BRASILEIRAS | 24 | 3NT | ♥2 | +2 | +1 |
| -0.3 | Round 5 | CASADOMA | 18 | 4♥ | ♣6 | = | +0 |
| -0.3 | Round 6 | NORDEN | 24 | 3NT | ♠6 | +1 | +1 |
| -0.4 | Round 2 | CIAU BELLA | 20 | 1NT | ♠3 | = | +0 |
| -0.4 | Round 4 | CAVIAR | 6 | 3♥ | ♠7 | -2 | +0 |
| -0.5 | Round 1 | RIMINI BRIDGE | 8 | 5♦ | ♠A | +1 | -11 |
| -0.5 | Round 10 | CHINA LADIES | 2 | 4♠ | ♣Q | -2 | +0 |
| -0.5 | Round 10 | CHINA LADIES | 6 | 4♥ | ♣10 | = | +1 |
| -0.6 | Round 4 | CAVIAR | 4 | 1NT | ♦8 | = | +0 |
| -0.6 | Round 8 | DUTCH WOMEN | 17 | 1NT | ♠2 | -1 | +2 |
| -0.7 | Round 7 | BAKER | 4 | 3NT | ♦10 | = | -1 |
| -0.8 | Round 5 | CASADOMA | 20 | 3♠ | ♣K | -2 | +10 |
| -0.8 | Round 6 | NORDEN | 30 | 4♥ | ♦9 | -1 | +10 |
| -1.0 | Round 9 | FRENCH LADIES | 21 | 3♠ | ♥K | -1 | -6 |
| -1.0 | Round 9 | FRENCH LADIES | 28 | 2♥ | ♠K | = | -5 |
| -1.1 | Round 5 | CASADOMA | 14 | 3NT | ♣J | +2 | +11 |
| -1.1 | Round 7 | BAKER | 5 | 3NT | ♠6 | +1 | +0 |
| -1.2 | Round 9 | FRENCH LADIES | 25 | 3♠ | ♣J | +1 | -1 |
| -1.3 | Round 2 | CIAU BELLA | 17 | 3♣ | ♣K | -1 | -4 |
| -1.4 | Round 8 | DUTCH WOMEN | 19 | 1NT | ♠2 | = | -8 |
| -1.6 | Round 7 | BAKER | 1 | 3♥ | ♣Q | +1 | -6 |
| -1.7 | Round 10 | CHINA LADIES | 5 | 3NT | ♥Q | +2 | +0 |
| -1.8 | Round 3 | BRASILEIRAS | 25 | 2♠ | ♥2 | = | -5 |
| -1.9 | Round 7 | BAKER | 6 | 3NT | ♦8 | +1 | +0 |
| -1.9 | Round 10 | CHINA LADIES | 10 | 4♠ | ♥5 | -2 | -7 |
| -2.0 | Round 1 | RIMINI BRIDGE | 2 | 4♠ | ♥4 | +1 | +0 |
| -2.0 | Round 6 | NORDEN | 21 | 3♦ | ♥K | = | +0 |
| -2.1 | Round 3 | BRASILEIRAS | 28 | 3♠ | ♦2 | +1 | -6 |
| -2.2 | Round 4 | CAVIAR | 3 | 4♠ | ♥Q | +1 | -11 |
| -2.3 | Round 8 | DUTCH WOMEN | 18 | 5♥x | ♠A | -2 | +0 |
| -2.9 | Round 6 | NORDEN | 26 | 3NT | ♣5 | +3 | -13 |
| -3.0 | Round 7 | BAKER | 7 | 1NT | ♦2 | = | -12 |
| -3.1 | Round 8 | DUTCH WOMEN | 13 | 4♥ | ♠10 | = | +0 |
| -3.2 | Round 1 | RIMINI BRIDGE | 6 | 4♠ | ♠4 | +2 | -11 |
| -3.2 | Round 5 | CASADOMA | 11 | 3NT | ♦9 | = | +0 |
| -3.3 | Round 3 | BRASILEIRAS | 23 | 2NT | ♥2 | +2 | -2 |
| -3.4 | Round 2 | CIAU BELLA | 19 | 2♦ | ♠9 | +3 | +0 |
| -3.6 | Round 8 | DUTCH WOMEN | 12 | 5♦ | ♠K | = | +0 |
| -3.8 | Round 1 | RIMINI BRIDGE | 9 | 3NT | ♦10 | = | -11 |
| -3.8 | Round 10 | CHINA LADIES | 7 | 1NT | ♥4 | = | -5 |
| -4.9 | Round 7 | BAKER | 2 | 4♥ | ♠Q | = | +0 |
| -5.1 | Round 9 | FRENCH LADIES | 22 | 2♥ | ♦A | = | -6 |
| -5.5 | Round 6 | NORDEN | 25 | 4♠x | ♥A | -1 | -12 |
| -5.7 | Round 8 | DUTCH WOMEN | 14 | 3NT | ♠2 | = | -3 |
| -5.8 | Round 8 | DUTCH WOMEN | 15 | 2NT | ♠2 | -2 | -3 |
| -5.9 | Round 1 | RIMINI BRIDGE | 3 | 3NT | ♠10 | +1 | -8 |
| -5.9 | Round 6 | NORDEN | 29 | 4♥ | ♦A | -1 | -15 |
| -6.6 | Round 10 | CHINA LADIES | 3 | 3♥x | ♠7 | -2 | -3 |
| -7.2 | Round 10 | CHINA LADIES | 8 | 5♦x | ♥A | = | -6 |
| -8.6 | Round 2 | CIAU BELLA | 13 | 7♠ | ♠2 | -1 | -17 |
| -8.9 | Round 2 | CIAU BELLA | 12 | 4♥ | ♠9 | -1 | -10 |
| -9.4 | Round 9 | FRENCH LADIES | 26 | 3NT | ♣J | +1 | -13 |
| -11.6 | Round 4 | CAVIAR | 8 | 7♠ | ♥6 | = | +0 |