🇮🇹 SEMENTA Antonio · ITALY

13rank
+37.7Butler · 144 bds
+0.26per board
±4.3swing
-0.14vs par /bd · #15/22
+0.18adjusted /bd
Butler per round: 28.6 28.6 28.6 28.6 6.1 6.1 6.1 3 3by round

vs par split: bidding -0.84 · play +0.28

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 69.6% #22 of 22 · declarer play 77.8% #10 of 22 · defence 91.1% #7 of 22

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)71.4% (21)
Declarer play66.7% (3)79.2% (24)
Defence100.0% (3)90.6% (53)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 40.0% (5) · ♦ 60.0% (5) · ♣ 100.0% (5)

vs par by strain: NT -3.71 (7) · a suit -0.34 (100)

vs par by level: part-score +0.00 (38) · game -1.03 (62) · slam +0.57 (7)

By role: declaring -0.11/bd (-2.56 vs par · 72) · defending +0.63/bd (+2.28 vs par · 72)

By vulnerability: vulnerable -0.28/bd (-0.62 vs par · 72) · not vulnerable +0.80/bd (+0.35 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalG.DuboinM.Shi – X.HouClosed16-1.8-0.11-0.38
QuarterfinalG.DuboinX.Hou – M.ShiClosed16-1.9-0.12+0.50
QuarterfinalG.DuboinM.Shi – X.HouOpen16+22.7+1.42+0.50
QuarterfinalG.DuboinM.Shi – X.HouOpen16+9.6+0.60-1.25
SemifinalG.DuboinB.Drijver – S.BrinkClosed16+22.3+1.39+0.56
SemifinalG.DuboinS.De Wijs – B.MullerClosed16-4.6-0.29-2.81
SemifinalG.DuboinJ.Verhees – R.Van ProoijenOpen16-11.6-0.72-0.12
FinalG.DuboinM.Fleisher – M.KamilOpen16-10.9-0.68+0.88
FinalG.DuboinC.Martel – L.StansbyOpen16+13.9+0.87+0.88

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
+13.0Semifinal🇳🇱 NETHERLANDS206♠♦4-2+13
+10.4Quarterfinal🇨🇳 CHINA435♥x♠T-3+8
+8.7Semifinal🇳🇱 NETHERLANDS705♦x♣A-1+9
+8.3Semifinal🇳🇱 NETHERLANDS323N♦4-1+10
+8.3Final🇺🇸 USA 1373♣♦A-1+6
+8.0Semifinal🇳🇱 NETHERLANDS785♣♠K+1+11
+8.0Final🇺🇸 USA 1364♥♣T=-1
+7.6Quarterfinal🇨🇳 CHINA883♠♣2+1-4
+7.2Quarterfinal🇨🇳 CHINA894♠♥T=+3
+7.1Quarterfinal🇨🇳 CHINA773♣♦4-2-9
+7.0Final🇺🇸 USA 1263N♦2+4+12
+6.3Quarterfinal🇨🇳 CHINA322♠♥A=+6
+6.3Quarterfinal🇨🇳 CHINA704♠x♣Q-2-5
+6.0Semifinal🇳🇱 NETHERLANDS393N♥4-3+4
+6.0Semifinal🇳🇱 NETHERLANDS483♥♣2-1+2
+6.0Final🇺🇸 USA 1214♠♥2=+0
+5.9Quarterfinal🇨🇳 CHINA763N♦8-2+8
+5.7Final🇺🇸 USA 1433N♠Q=+7
+5.3Quarterfinal🇨🇳 CHINA793♠♣8-1+6
+5.3Final🇺🇸 USA 1402♣♦T+2+7
+4.9Quarterfinal🇨🇳 CHINA723♣♠A+1+6
+4.7Semifinal🇳🇱 NETHERLANDS214♥♦4+1+0
+4.4Quarterfinal🇨🇳 CHINA194♠♦3-1+10
+4.3Quarterfinal🇨🇳 CHINA173NT♥K+1+9
+4.3Semifinal🇳🇱 NETHERLANDS794N♠4+1-13
+4.0Final🇺🇸 USA 1323N♥9=+10
+4.0Final🇺🇸 USA 1473N♥A-1+2
+3.8Quarterfinal🇨🇳 CHINA873N♠3=+0
+3.7Final🇺🇸 USA 1466♠♥A=+0
+3.4Quarterfinal🇨🇳 CHINA784♥♠A+1+4
+3.0Final🇺🇸 USA 1442♠♥A-2+3
+2.7Semifinal🇳🇱 NETHERLANDS663♥♣6-1-5
+2.6Quarterfinal🇨🇳 CHINA183♣♥Q=+0
+2.6Quarterfinal🇨🇳 CHINA692♥♣3+2+10
+2.6Quarterfinal🇨🇳 CHINA813N♥Q+2+2
+2.4Quarterfinal🇨🇳 CHINA953N♣3-2+7
+2.3Final🇺🇸 USA 1336♣♠K-4+8
+2.3Final🇺🇸 USA 1345♣♦2=-3
+2.0Quarterfinal🇨🇳 CHINA904♠♦J=-1
+2.0Semifinal🇳🇱 NETHERLANDS732♥♠3+3-6
+2.0Final🇺🇸 USA 1223♥♦7+1-1
+1.7Semifinal🇳🇱 NETHERLANDS223N♥5-3+12
+1.7Semifinal🇳🇱 NETHERLANDS233N♥3+3+1
+1.7Semifinal🇳🇱 NETHERLANDS445♣x♠A-3-4
+1.6Quarterfinal🇨🇳 CHINA253♦♥K-1-3
+1.3Quarterfinal🇨🇳 CHINA264♥♥2+2-13
+1.3Quarterfinal🇨🇳 CHINA673N♥J+1+0
+1.3Final🇺🇸 USA 1454♥♠3-1+12
+1.1Quarterfinal🇨🇳 CHINA472N♣Q=+0
+1.0Semifinal🇳🇱 NETHERLANDS242♥♣2+1+7
+1.0Semifinal🇳🇱 NETHERLANDS455♦♥K-1+13
+1.0Semifinal🇳🇱 NETHERLANDS692♠♠4+1+7
+0.9Quarterfinal🇨🇳 CHINA653N♥3+2+10
+0.8Quarterfinal🇨🇳 CHINA863♠♥A=-7
+0.7Quarterfinal🇨🇳 CHINA305♦♠7-1-5
+0.7Quarterfinal🇨🇳 CHINA714♠♥A+2-9
+0.7Semifinal🇳🇱 NETHERLANDS173N♣2+1+0
+0.7Semifinal🇳🇱 NETHERLANDS294♥♦J=-3
+0.7Semifinal🇳🇱 NETHERLANDS332♠♥Q-3+0
+0.6Quarterfinal🇨🇳 CHINA444♥♥2-1-10
+0.6Quarterfinal🇨🇳 CHINA463N♠7+2+0
+0.4Quarterfinal🇨🇳 CHINA203♦♥A+1+0
+0.4Quarterfinal🇨🇳 CHINA372♠♠2+3-2
+0.4Quarterfinal🇨🇳 CHINA833♥♠Q+1-1
+0.3Quarterfinal🇨🇳 CHINA424♥♥3+1+0
+0.3Semifinal🇳🇱 NETHERLANDS193N♠3+1+0
+0.3Semifinal🇳🇱 NETHERLANDS254♠♥K=+0
+0.3Semifinal🇳🇱 NETHERLANDS403NT♥Q+3-11
+0.3Semifinal🇳🇱 NETHERLANDS424♠♣T=+0
+0.3Final🇺🇸 USA 1314♠♥Q=+0
+0.3Final🇺🇸 USA 1424♠♦A=-3
-0.0Quarterfinal🇨🇳 CHINA293♣♣3+2+10
-0.0Quarterfinal🇨🇳 CHINA314♠♣9+1+0
-0.0Semifinal🇳🇱 NETHERLANDS314♠♥6+1-11
+0.0Semifinal🇳🇱 NETHERLANDS414♥x♣K-1-11
+0.0Semifinal🇳🇱 NETHERLANDS463N♥4+1+0
+0.0Semifinal🇳🇱 NETHERLANDS653N♣Q+3-2
+0.0Semifinal🇳🇱 NETHERLANDS684♠♣K+1+13
-0.0Final🇺🇸 USA 1274♠♥K=+0
-0.1Quarterfinal🇨🇳 CHINA481N♥2-2+0
-0.2Quarterfinal🇨🇳 CHINA914♠♣A+1+0
-0.2Quarterfinal🇨🇳 CHINA936♥♣J=+0
-0.3Quarterfinal🇨🇳 CHINA354♦x♣A-3+4
-0.3Quarterfinal🇨🇳 CHINA451N♥4+1+0
-0.3Quarterfinal🇨🇳 CHINA754♥x♠2-1+0
-0.3Semifinal🇳🇱 NETHERLANDS362♦♦6-1-1
-0.3Semifinal🇳🇱 NETHERLANDS385♣♠5=+0
-0.3Semifinal🇳🇱 NETHERLANDS713N♥4+1-1
-0.3Final🇺🇸 USA 1243N♠2=+0
-0.4Quarterfinal🇨🇳 CHINA663♥♦2=+0
-0.6Quarterfinal🇨🇳 CHINA854♠♣2=+1
-0.6Quarterfinal🇨🇳 CHINA923♠♦K-2+1
-0.7Semifinal🇳🇱 NETHERLANDS283Nx♣9-1-6
-0.7Semifinal🇳🇱 NETHERLANDS724♠♥T-1+4
-0.7Final🇺🇸 USA 1184♠♥J=+0
-0.9Quarterfinal🇨🇳 CHINA344♥♠J+2+11
-0.9Quarterfinal🇨🇳 CHINA403N♦3-1-5
-1.0Quarterfinal🇨🇳 CHINA825♣♦9-1+2
-1.0Final🇺🇸 USA 1194♠♥7-2-3
-1.0Final🇺🇸 USA 1393N♦4+2-13
-1.1Quarterfinal🇨🇳 CHINA332♠♠2=+1
-1.3Final🇺🇸 USA 1233N♥J+2+13
-1.4Quarterfinal🇨🇳 CHINA241NT♦2=+0
-1.4Quarterfinal🇨🇳 CHINA414♥♦J-1-5
-1.4Quarterfinal🇨🇳 CHINA943♠♥T-2-8
-1.7Semifinal🇳🇱 NETHERLANDS261N♠T=-1
-1.7Semifinal🇳🇱 NETHERLANDS434♥♥2=+0
-1.7Final🇺🇸 USA 1173N♦2=+1
-2.0Semifinal🇳🇱 NETHERLANDS303♥♣K+1-4
-2.0Semifinal🇳🇱 NETHERLANDS353NT♥9-3-7
-2.1Quarterfinal🇨🇳 CHINA223♥♣T-1-5
-2.1Quarterfinal🇨🇳 CHINA734♠♥3-2-2
-2.3Quarterfinal🇨🇳 CHINA274♥♦J=+1
-2.6Quarterfinal🇨🇳 CHINA392♠♣5+1-1
-2.6Quarterfinal🇨🇳 CHINA802N♥7-2-7
-2.7Semifinal🇳🇱 NETHERLANDS275♥x♠A-2-4
-2.8Quarterfinal🇨🇳 CHINA963♠♥6-1-3
-3.0Semifinal🇳🇱 NETHERLANDS185♦x♣K-2-5
-3.0Semifinal🇳🇱 NETHERLANDS473NT♥5-1-6
-3.0Semifinal🇳🇱 NETHERLANDS742♥♣A+2+10
-3.0Final🇺🇸 USA 1296♠♣A=+0
-3.3Semifinal🇳🇱 NETHERLANDS675♣♦Q-1+2
-3.3Final🇺🇸 USA 1254♠♠8=-11
-3.4Quarterfinal🇨🇳 CHINA365♥♣8=+0
-4.0Semifinal🇳🇱 NETHERLANDS804♠♦4=+0
-4.0Final🇺🇸 USA 1484♥♣3-1-5
-4.3Quarterfinal🇨🇳 CHINA385♠x♦T-3+7
-4.3Final🇺🇸 USA 1304♠♦6+1+0
-4.3Final🇺🇸 USA 1384♥♦A=+0
-4.4Quarterfinal🇨🇳 CHINA683N♦Q=+1
-4.9Quarterfinal🇨🇳 CHINA215♣♥J-1-10
-5.3Quarterfinal🇨🇳 CHINA233NT♠3+1+1
-5.3Semifinal🇳🇱 NETHERLANDS372NT♠7-1-12
-5.9Quarterfinal🇨🇳 CHINA741N♥4=-5
-6.3Final🇺🇸 USA 1283♠♠2=-7
-7.0Semifinal🇳🇱 NETHERLANDS756♣♠A-1-10
-7.0Semifinal🇳🇱 NETHERLANDS771N♥6-2-8
-7.0Final🇺🇸 USA 1413N♥3=+1
-7.4Quarterfinal🇨🇳 CHINA283♥♠A=-7
-8.0Semifinal🇳🇱 NETHERLANDS344♥♠K-1-12
-8.3Final🇺🇸 USA 1203N♦7=+0
-10.4Quarterfinal🇨🇳 CHINA844♠x♥A-2-12
-13.0Semifinal🇳🇱 NETHERLANDS765♦♠2-2-13
-14.0Final🇺🇸 USA 1356♣x♥A-1-7