🇮🇹 BUTTO Federica · ITALY

25rank
-2.8Butler · 128 bds
-0.02per board
±5.0swing
+0.08vs par /bd · #25/53
-0.19adjusted /bd
Butler per round: 13.2 27.4 -38.1 22.8 3.9 -29.2 15.4 -18.2by round

vs par split: bidding +0.19 · play -0.11

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 85.0% #4 of 53 · declarer play 66.7% #42 of 53 · defence 85.9% #19 of 53

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)86.2% (29)
Declarer play66.7% (3)66.7% (21)
Defence94.7% (19)83.1% (59)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 90.0% (10) · ♦ 81.8% (11) · ♣ 83.3% (6)

vs par by strain: NT +0.03 (31) · a suit +0.09 (97)

vs par by level: part-score +0.38 (47) · game -0.58 (71) · slam +3.30 (10)

By role: declaring -0.24/bd (-2.70 vs par · 50) · defending +0.12/bd (+1.86 vs par · 78)

By vulnerability: vulnerable +0.12/bd (-0.11 vs par · 64) · not vulnerable -0.16/bd (+0.27 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.CostaC.Ting – C.TaoOpen16+13.2+0.82+1.25
Round 3M.CostaI.Petersen – E.RodinOpen16+27.4+1.71+3.25
Round 4M.CostaD.Kazmucha – N.SakowskaClosed16-38.1-2.38-1.19
Round 6M.CostaJ.Black – A.BougheyOpen16+22.8+1.43-1.19
Round 8M.CostaR.Pinnata – N.AzkanovOpen16+3.9+0.24+2.81
Round 9M.CostaM.Ticha – S.Wackwitz-SpangenbergClosed16-29.2-1.82-3.12
Round 11M.CostaC.Ting – C.TaoOpen16+15.4+0.96+0.75
Round 14M.CostaX.Chen – B.ZhaoClosed16-18.2-1.14-1.94

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.

ButlerRoundOpponentsBdContractLeadResvs par
+15.2Round 3🇸🇪 SWEDEN124♠x♦A=+17
+14.0Round 3🇸🇪 SWEDEN73♥x♠A-5+15
+12.7Round 11🇹🇼 CHINESE TAIPEI103NTx♠A=+12
+10.3Round 6OCEANIA73NT♠7+1+1
+10.2Round 1🇹🇼 CHINESE TAIPEI134♥♦8+2+13
+10.2Round 6OCEANIA126♣♥A-1+11
+9.3Round 11🇹🇼 CHINESE TAIPEI74♥♣Q-2+13
+8.6Round 3🇸🇪 SWEDEN94♠♣5+1+11
+8.0Round 8🇮🇩 INDONESIA134♥♦10-1+12
+7.2Round 1🇹🇼 CHINESE TAIPEI54♥♦9+1+0
+7.1Round 14🇨🇳 CHINA65♠♦A+2+17
+6.0Round 4🇵🇱 POLAND16♣♠A-1+10
+6.0Round 8🇮🇩 INDONESIA34♥♦5-1+6
+5.8Round 11🇹🇼 CHINESE TAIPEI32♥♦9+2+6
+5.6Round 4🇵🇱 POLAND146♥♠K-1+11
+5.2Round 1🇹🇼 CHINESE TAIPEI123NT♥8-3+11
+4.9Round 9🇳🇱 NETHERLANDS163NT♣6+1+1
+4.8Round 3🇸🇪 SWEDEN113♦♦3+3+2
+4.6Round 1🇹🇼 CHINESE TAIPEI32♠♦3+3+2
+4.6Round 14🇨🇳 CHINA82♦♣3+1+5
+4.1Round 11🇹🇼 CHINESE TAIPEI125♣x♥9-1+0
+4.1Round 14🇨🇳 CHINA24♠♠3=+0
+4.0Round 9🇳🇱 NETHERLANDS133NT♠2-1+6
+3.9Round 3🇸🇪 SWEDEN133♦♣10+3+15
+3.8Round 11🇹🇼 CHINESE TAIPEI14♠♥A-1+8
+3.7Round 11🇹🇼 CHINESE TAIPEI144♦x♣A-1+8
+3.4Round 6OCEANIA91NT♠J-1+5
+3.3Round 6OCEANIA34♥♣K+1+0
+3.3Round 8🇮🇩 INDONESIA92♠♥A+1+6
+3.2Round 8🇮🇩 INDONESIA12♠♥K+2+13
+2.8Round 8🇮🇩 INDONESIA104♠♥10-2+7
+2.7Round 6OCEANIA51♠♥K+1+0
+2.4Round 11🇹🇼 CHINESE TAIPEI54♠♥3-1+6
+2.4Round 14🇨🇳 CHINA103♣♣2-1+0
+2.3Round 1🇹🇼 CHINESE TAIPEI83♠♦A=+0
+2.3Round 8🇮🇩 INDONESIA116♥♦K+1+11
+2.0Round 3🇸🇪 SWEDEN53♠♣9=+7
+2.0Round 8🇮🇩 INDONESIA84♥♣J=-1
+1.9Round 6OCEANIA144♠x♥3-2-4
+1.8Round 8🇮🇩 INDONESIA44♥♣J-2+8
+1.8Round 9🇳🇱 NETHERLANDS23♠♦2=+0
+1.8Round 9🇳🇱 NETHERLANDS106♠♥9+1+1
+1.6Round 1🇹🇼 CHINESE TAIPEI12♠♥K=+0
+1.6Round 3🇸🇪 SWEDEN84♠♦7-1-2
+1.4Round 3🇸🇪 SWEDEN63NT♠Q-1+5
+1.4Round 6OCEANIA111NT♦A-2-1
+1.4Round 14🇨🇳 CHINA154♥♣J+2-1
+1.3Round 4🇵🇱 POLAND72♦♣3+1+0
+0.9Round 1🇹🇼 CHINESE TAIPEI43NT♦5+2+0
+0.9Round 3🇸🇪 SWEDEN31♠♥7-3+4
+0.8Round 4🇵🇱 POLAND83♦♠6-2+8
+0.8Round 6OCEANIA65♥♥8+1-11
+0.7Round 9🇳🇱 NETHERLANDS14♥♦2=+0
+0.6Round 1🇹🇼 CHINESE TAIPEI74♥♣10=+0
+0.3Round 3🇸🇪 SWEDEN152♠♥6-3+0
+0.3Round 4🇵🇱 POLAND154♥♥A=+0
+0.2Round 1🇹🇼 CHINESE TAIPEI63NT♥3+1+0
+0.2Round 1🇹🇼 CHINESE TAIPEI105♥♦2=+0
+0.2Round 6OCEANIA161NT♠10+1+0
+0.1Round 9🇳🇱 NETHERLANDS91NT♥J+1-1
+0.1Round 11🇹🇼 CHINESE TAIPEI154♠♥5+1+0
+0.0Round 6OCEANIA155♣♠2+1+2
-0.2Round 9🇳🇱 NETHERLANDS144♠♣10+1-11
-0.3Round 1🇹🇼 CHINESE TAIPEI152♣♠K+1-1
-0.3Round 6OCEANIA13♣♥A+2-6
-0.3Round 8🇮🇩 INDONESIA74♥♣8=+0
-0.3Round 14🇨🇳 CHINA33NT♦2+1+0
-0.6Round 4🇵🇱 POLAND133NT♠A+3-1
-0.6Round 11🇹🇼 CHINESE TAIPEI82♠♣K-1-2
-0.7Round 6OCEANIA42♦♠J=+1
-0.7Round 8🇮🇩 INDONESIA163NT♠2=+2
-0.8Round 11🇹🇼 CHINESE TAIPEI94♥♠8+2-1
-1.0Round 14🇨🇳 CHINA121NT♠Q-1+0
-1.0Round 14🇨🇳 CHINA142♦♣K+1-1
-1.1Round 9🇳🇱 NETHERLANDS32NT♠4-1-4
-1.1Round 11🇹🇼 CHINESE TAIPEI162♠♠10-1-2
-1.2Round 6OCEANIA133♦♠J-1-1
-1.2Round 8🇮🇩 INDONESIA51NT♦4=+2
-1.3Round 3🇸🇪 SWEDEN101NT♦2=+1
-1.3Round 11🇹🇼 CHINESE TAIPEI133♣♦K-1+1
-1.4Round 3🇸🇪 SWEDEN23NT♣2+1-1
-1.4Round 4🇵🇱 POLAND43NT♥3-2-8
-1.6Round 4🇵🇱 POLAND24♠♣J+1+0
-1.6Round 11🇹🇼 CHINESE TAIPEI24♠♦K+1+0
-1.7Round 6OCEANIA83♣♠6-1-4
-1.7Round 14🇨🇳 CHINA14♠♥Q=-3
-1.8Round 14🇨🇳 CHINA54♥♠T+2-1
-2.0Round 14🇨🇳 CHINA73♦♠A-2-9
-2.1Round 9🇳🇱 NETHERLANDS63♦♥A-1-5
-2.2Round 9🇳🇱 NETHERLANDS84♥♦5-1-4
-2.4Round 1🇹🇼 CHINESE TAIPEI94♥♠6-1+2
-2.7Round 6OCEANIA24♦♠4-1-6
-2.7Round 8🇮🇩 INDONESIA25♥x♣A-3+0
-3.0Round 9🇳🇱 NETHERLANDS112♥♠5+2-2
-3.1Round 1🇹🇼 CHINESE TAIPEI112NT♥J=+0
-3.1Round 4🇵🇱 POLAND64♠♥3+1+0
-3.2Round 14🇨🇳 CHINA113NT♣T=+0
-3.3Round 4🇵🇱 POLAND102♦♦10+1-6
-3.3Round 8🇮🇩 INDONESIA145♦♥A-2+0
-3.3Round 9🇳🇱 NETHERLANDS54♠♣A=+0
-3.9Round 1🇹🇼 CHINESE TAIPEI21NT♣10-2-7
-4.0Round 3🇸🇪 SWEDEN43♣♦3=-6
-4.0Round 14🇨🇳 CHINA133♣♣5-2-3
-4.4Round 4🇵🇱 POLAND94♥♠K-1-10
-4.8Round 4🇵🇱 POLAND124♠♣4+1-1
-4.8Round 6OCEANIA104♠♣8-1-6
-4.9Round 1🇹🇼 CHINESE TAIPEI163NT♠2+2-1
-4.9Round 8🇮🇩 INDONESIA154♠♦7-1-12
-5.0Round 14🇨🇳 CHINA94♥♠6+2-11
-5.2Round 1🇹🇼 CHINESE TAIPEI145♦♣9=+1
-5.3Round 4🇵🇱 POLAND114♠♥A-1-10
-5.3Round 8🇮🇩 INDONESIA63NT♠5=+0
-5.4Round 9🇳🇱 NETHERLANDS154♠♥10=-7
-5.6Round 3🇸🇪 SWEDEN142♥♣5=-5
-5.6Round 4🇵🇱 POLAND36NT♦Q=+13
-5.7Round 9🇳🇱 NETHERLANDS74♥x♥K-1-13
-6.2Round 3🇸🇪 SWEDEN14♠♦4-1-10
-6.6Round 11🇹🇼 CHINESE TAIPEI44♠♥5-4-14
-6.6Round 11🇹🇼 CHINESE TAIPEI62♣♥K+1-11
-6.8Round 3🇸🇪 SWEDEN166NT♥5+1-1
-6.8Round 14🇨🇳 CHINA163NT♦3-2-11
-7.1Round 8🇮🇩 INDONESIA123NT♠3-1-9
-7.3Round 4🇵🇱 POLAND166♣♦K=-7
-7.9Round 11🇹🇼 CHINESE TAIPEI115♦x♠A-2-12
-9.6Round 9🇳🇱 NETHERLANDS126♣♠A=+2
-9.9Round 9🇳🇱 NETHERLANDS43NT♠2-2-13
-11.0Round 14🇨🇳 CHINA44♥♠K+1-13
-14.7Round 4🇵🇱 POLAND57♦x♥2-2-18