DUBOIN Giorgio · G.S. ALLEGRA

11rank
+20.8Butler · 80 bds
+0.26per board
±4.3swing
-0.61vs par /bd · #19/27
+0.43adjusted /bd
Butler per round: 31.8 9.6 -21 0.4by round

vs par split: bidding -0.94 · play +0.08

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.43/bd

Card play — on target: opening leads 83.3% #10 of 27 · declarer play 78.9% #15 of 27 · defence 86.2% #15 of 27

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (12)
Declarer play·78.9% (19)
Defence·86.2% (29)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (1) · ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: a suit -0.85 (62)

vs par by level: part-score -0.74 (31) · game +0.04 (25) · slam -5.17 (6)

By role: declaring +1.17/bd (-2.40 vs par · 40) · defending -0.65/bd (+1.18 vs par · 40)

By vulnerability: vulnerable -0.01/bd (-0.72 vs par · 40) · not vulnerable +0.53/bd (-0.50 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.SementaT.Rusev – K.KaraivanovClosed20+31.8+1.59-0.10
Round 2A.SementaF.Bakkeren – T.BakkerenOpen20+9.6+0.48+0.75
Round 4A.SementaH.Noberius – B.RoosOpen20-21.0-1.05-1.30
Round 5A.SementaG.Altshuler – S.ZeligmanClosed20+0.4+0.02-1.80

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
+11.6Round 5ISRAELI NATIONAL CHAMPION126♠♣7=+0
+9.6Round 5ISRAELI NATIONAL CHAMPION147♦♣2=+0
+6.8Round 5ISRAELI NATIONAL CHAMPION46♠♥A=+1
+6.2Round 1VITO133N♦5-3+9
+6.2Round 4SKARA BS285♣x♠K=+4
+6.0Round 1VITO23♥♦3-3+9
+6.0Round 1VITO93N♦3=-2
+5.8Round 2BC 'T ONSTEIN 2323♥♠2=+0
+5.6Round 4SKARA BS214♠♦Q+1+0
+5.2Round 2BC 'T ONSTEIN 2375♣♦A=-1
+5.0Round 1VITO103♦♠K-2+9
+5.0Round 1VITO194♥♠7-1+5
+4.6Round 1VITO114♠♥5+1+0
+4.4Round 2BC 'T ONSTEIN 2276♣♦6=-2
+4.2Round 5ISRAELI NATIONAL CHAMPION153♣♥Q=-1
+3.8Round 1VITO121♠♣2+3+1
+3.8Round 4SKARA BS234♠♦9=+0
+3.8Round 4SKARA BS303♥♠6-2+5
+3.6Round 2BC 'T ONSTEIN 2284♥♥2-1+6
+3.2Round 1VITO144♠♥4=-1
+3.0Round 5ISRAELI NATIONAL CHAMPION166♠♣J=-13
+2.8Round 1VITO182♠♥2+1+0
+2.8Round 5ISRAELI NATIONAL CHAMPION102♥♠Q-2+10
+2.4Round 2BC 'T ONSTEIN 2224♥♦K-2-5
+2.2Round 1VITO12♠♦2+2+6
+2.2Round 1VITO44♠♥3-1-6
+2.2Round 2BC 'T ONSTEIN 2234♥♣J+1+0
+2.0Round 2BC 'T ONSTEIN 2314♠♥Q=+0
+2.0Round 2BC 'T ONSTEIN 2363N♠4+1+0
+2.0Round 2BC 'T ONSTEIN 2383♣♥K+1+11
+2.0Round 4SKARA BS372♠♣T+2-1
+1.4Round 4SKARA BS263♥♥J=+10
+1.2Round 2BC 'T ONSTEIN 2252♠♦A-1-2
+1.2Round 2BC 'T ONSTEIN 2335♣♦A-1+4
+1.0Round 5ISRAELI NATIONAL CHAMPION83N♠A=+2
+0.8Round 1VITO53♠♥K+1-6
+0.6Round 2BC 'T ONSTEIN 2212♦♦7-1-1
+0.6Round 5ISRAELI NATIONAL CHAMPION202♦♥6+2+0
+0.4Round 1VITO163♥♠9-1-2
+0.2Round 4SKARA BS333♠♦2=-1
+0.2Round 5ISRAELI NATIONAL CHAMPION94♥♣Q=+11
-0.0Round 1VITO73♥♠J=-10
-0.0Round 4SKARA BS354♠♦A=+1
-0.0Round 4SKARA BS404N♥J+2+11
-0.0Round 5ISRAELI NATIONAL CHAMPION55♦♠3-1+6
-0.4Round 5ISRAELI NATIONAL CHAMPION32N♦5-1+5
-0.6Round 2BC 'T ONSTEIN 2344♠♦K-2-6
-0.6Round 4SKARA BS293N♠T=+0
-0.8Round 4SKARA BS312♠♥9=+0
-1.0Round 1VITO34♠♥Q+1+0
-1.0Round 1VITO203♦♣K=-6
-1.2Round 1VITO83N♦4=+0
-1.2Round 2BC 'T ONSTEIN 2353N♥2+1-1
-1.2Round 5ISRAELI NATIONAL CHAMPION111N♥Q+1+1
-1.6Round 2BC 'T ONSTEIN 2393♥♥A-1+0
-1.6Round 4SKARA BS394♥♥5=-1
-1.6Round 5ISRAELI NATIONAL CHAMPION62♣♣2-3-10
-1.8Round 2BC 'T ONSTEIN 2263♠♣K+1+10
-1.8Round 4SKARA BS383N♥A+1+0
-2.4Round 1VITO64♥♠4=+0
-2.4Round 5ISRAELI NATIONAL CHAMPION73N♥Q+1+0
-2.6Round 4SKARA BS243♥♣J=+0
-2.8Round 4SKARA BS344♥x♦4-2-9
-2.8Round 5ISRAELI NATIONAL CHAMPION132♠♥K-2-8
-3.0Round 2BC 'T ONSTEIN 2303N♣3-3-6
-3.6Round 1VITO154♠♣4=-1
-3.8Round 4SKARA BS253♦♦3+1-6
-3.8Round 5ISRAELI NATIONAL CHAMPION23N♠3+2+0
-4.0Round 2BC 'T ONSTEIN 2402♠♦3=-6
-4.0Round 4SKARA BS273N♣J=+2
-4.0Round 5ISRAELI NATIONAL CHAMPION183N♠3-3-6
-4.4Round 2BC 'T ONSTEIN 2295♣♠A+1+13
-4.8Round 5ISRAELI NATIONAL CHAMPION194♣♥K=-11
-5.2Round 5ISRAELI NATIONAL CHAMPION14♦♠4=-10
-6.4Round 2BC 'T ONSTEIN 2243N♠3=+1
-7.2Round 1VITO174♠♥K=-7
-7.6Round 4SKARA BS321Nx♦A-2-12
-8.2Round 4SKARA BS225♦x♦5-2-12
-10.2Round 4SKARA BS367♥♥4-1-17
-13.2Round 5ISRAELI NATIONAL CHAMPION173♠x♥3=-13