🇮🇹 SEMENTA Antonio · ITALY

15rank
+9.3Butler · 64 bds
+0.15per board
±4.7swing
-0.22vs par /bd
+0.09adjusted /bd
Butler per round: -10.1 -10.1 19.4 19.4 19.4 19.4by round

vs par split: bidding -0.21 · play +0.13

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.09/bd

Card play — on target: opening leads 80.0% · declarer play 73.3% · defence 81.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)76.9% (13)
Declarer play75.0% (4)72.7% (11)
Defence72.7% (11)86.4% (22)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 70.0% (10) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT +0.85 (20) · a suit -0.51 (43)

vs par by level: part-score +1.16 (19) · game -0.20 (40) · slam -4.75 (4)

By role: declaring +1.02/bd (-1.47 vs par · 30) · defending -0.62/bd (+1.18 vs par · 33)

By vulnerability: vulnerable -0.47/bd (-1.81 vs par · 32) · not vulnerable +0.76/bd (+1.38 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalG.DuboinW.Wang – B.ZhangClosed16-15.7-0.98-1.62
QuarterfinalG.DuboinC.Ju – Z.ShiClosed16+5.6+0.35+0.38
SemifinalG.DuboinG.Narkiewicz – K.BurasOpen16+24.7+1.54+2.38
SemifinalG.DuboinK.Jassem – M.MazurkiewiczClosed16-5.3-0.33-2.00
SemifinalG.DuboinK.Jassem – M.MazurkiewiczOpen0+0.0+0.00·
SemifinalG.DuboinC.Balicki – A.ZmudzinskiClosed0+0.0+0.00·

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🇵🇱 POLAND293NT♣2=+0
+7.3Quarterfinal🇨🇳 CHINA693NT♦K-2+12
+7.0Semifinal🇵🇱 POLAND354♠x♥K-2+2
+7.0Semifinal🇵🇱 POLAND424♠♣K=+0
+6.6Quarterfinal🇨🇳 CHINA173NT♠J=+7
+6.3Quarterfinal🇨🇳 CHINA666♠♦J=+0
+6.3Semifinal🇵🇱 POLAND243NT♥6=+7
+5.1Quarterfinal🇨🇳 CHINA712♠♥4+1+7
+4.9Quarterfinal🇨🇳 CHINA293NT♠Q+1+0
+4.6Quarterfinal🇨🇳 CHINA276NT♦J-1+11
+4.3Quarterfinal🇨🇳 CHINA742♥♥2-2+3
+4.3Semifinal🇵🇱 POLAND313NT♠Q-2+7
+4.1Quarterfinal🇨🇳 CHINA184♥♠10=+0
+4.1Quarterfinal🇨🇳 CHINA244♥♠7+1+0
+3.7Semifinal🇵🇱 POLAND212♥x♥K-3+9
+3.7Semifinal🇵🇱 POLAND323NT♠3+1+0
+3.7Semifinal🇵🇱 POLAND462♠♥J+2+1
+3.3Quarterfinal🇨🇳 CHINA211♠♣4=+5
+3.0Semifinal🇵🇱 POLAND194♠x♥A=+12
+2.6Quarterfinal🇨🇳 CHINA322♣♣7+1+8
+2.1Quarterfinal🇨🇳 CHINA733♦♥K-1-2
+1.7Semifinal🇵🇱 POLAND173NT♦T=+2
+1.3Quarterfinal🇨🇳 CHINA784♥♠K=-1
+1.3Semifinal🇵🇱 POLAND184♠♦9-1+2
+1.3Semifinal🇵🇱 POLAND252♠♠3=-1
+1.3Semifinal🇵🇱 POLAND333♦♠Q=-5
+1.0Semifinal🇵🇱 POLAND373♣♣3-4+2
+1.0Semifinal🇵🇱 POLAND402♥♣5=-1
+0.7Semifinal🇵🇱 POLAND202♠♣4=+1
+0.6Quarterfinal🇨🇳 CHINA764♠♦4+2+13
+0.3Semifinal🇵🇱 POLAND233NT♣3+2+0
+0.3Semifinal🇵🇱 POLAND475♦♥7+1-13
-0.0Quarterfinal🇨🇳 CHINA204♠♣K+1+0
-0.0Semifinal🇵🇱 POLAND284♠♠3+1+0
+0.0Semifinal🇵🇱 POLAND344♥♦K=-6
+0.0Semifinal🇵🇱 POLAND394♠♣Q=+0
-0.3Quarterfinal🇨🇳 CHINA683♦♥T=+0
-0.3Quarterfinal🇨🇳 CHINA724♥♠4=-1
-0.3Semifinal🇵🇱 POLAND363♣♠A=+6
-0.7Quarterfinal🇨🇳 CHINA774♠♣7=+0
-0.9Quarterfinal🇨🇳 CHINA75Pass-9
-1.0Semifinal🇵🇱 POLAND483NT♣T-1+6
-1.3Quarterfinal🇨🇳 CHINA254♥♣K+1+0
-1.3Quarterfinal🇨🇳 CHINA303NT♦3=-11
-1.3Semifinal🇵🇱 POLAND261♠♥8=-5
-1.3Semifinal🇵🇱 POLAND383NT♠J=-11
-1.7Semifinal🇵🇱 POLAND415♦x♣A-2+0
-2.0Semifinal🇵🇱 POLAND302NT♥5=-1
-2.1Quarterfinal🇨🇳 CHINA652♥♦A=+0
-2.3Semifinal🇵🇱 POLAND451NT♥2+1+0
-2.4Quarterfinal🇨🇳 CHINA674♥♠Q+1-1
-3.6Quarterfinal🇨🇳 CHINA701NT♦2=-5
-4.0Quarterfinal🇨🇳 CHINA805♣x♠6-3+0
-4.0Semifinal🇵🇱 POLAND223NT♦9-1-6
-4.3Quarterfinal🇨🇳 CHINA265♦♠3+1-13
-4.4Quarterfinal🇨🇳 CHINA283NT♠J=+0
-5.1Quarterfinal🇨🇳 CHINA224♠♣Q-1-5
-7.0Semifinal🇵🇱 POLAND433NT♣T+1+0
-7.1Quarterfinal🇨🇳 CHINA794♠♦K-1-10
-7.3Semifinal🇵🇱 POLAND275♥♠4=+11
-7.9Quarterfinal🇨🇳 CHINA313NT♥10+2-1
-10.3Quarterfinal🇨🇳 CHINA235♦♥3=-10
-11.3Quarterfinal🇨🇳 CHINA197♦x♥A-3-17
-13.0Semifinal🇵🇱 POLAND446♠♣T+1-13