COHEN Ilan · OGAMA

68rank
+23.6Butler · 84 bds
+0.28per board
±3.6swing
+1.35vs par /bd · #7/227
+0.14adjusted /bd
Butler per round: 1.9 4.2 2.2 2.8 -5.9 9.5 8.9by round

vs par split: bidding +0.75 · play +0.60

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.14/bd

Card play — on target: opening leads 74.1% #182 of 227 · declarer play 84.2% #49 of 227 · defence 89.4% #30 of 227

Bidding activity — not a pass: 35.9% #207 of 227 (83/231)

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)70.0% (20)
Declarer play100.0% (5)78.6% (14)
Defence85.7% (14)90.9% (33)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 66.7% (6)

vs par by strain: NT +1.59 (22) · a suit +1.26 (62)

vs par by level: part-score +1.91 (33) · game +1.32 (47) · slam -3.00 (4)

By role: declaring +0.90/bd (+0.46 vs par · 37) · defending -0.21/bd (+2.04 vs par · 47)

By vulnerability: vulnerable -0.37/bd (+0.26 vs par · 42) · not vulnerable +0.93/bd (+2.43 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.ZackE.Lindenthal – K.PolapOpen12+1.9+0.16-0.50
Round 3Y.ZackL.Bonin – T.GuichetOpen12+4.2+0.35+3.00
Round 4Y.ZackS.Kolarz – A.SarniakOpen12+2.2+0.18+1.08
Round 5Y.ZackS.Levinson – N.KvangravenOpen12+2.8+0.23+1.75
Round 6Y.ZackB.Combescure – P.FranceschettiOpen12-5.9-0.49+1.50
Round 9Y.ZackR.Kazmierczak – K.WojcikOpen12+9.5+0.79+0.33
Round 10Y.ZackJ.Patreuha – G.NarkiewiczClosed12+8.9+0.74+2.25

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
+10.4Round 6FRANCE GREEN196♣♦T-1+12
+8.3Round 3YOUNG CLOCLO15♣♠K-2+11
+7.7Round 9GOSIA104♥♣5+1+0
+7.4Round 1FTBC63♠♥K=+12
+6.0Round 5SCORWAY83NT♣6-4+7
+5.9Round 10MAVERICKS214♠♥Q-1+12
+5.4Round 4BRIDGE24PL B225♣♠T-3+9
+5.1Round 10MAVERICKS204♠♦T-1+6
+4.8Round 3YOUNG CLOCLO105♣x♠8+1+8
+4.7Round 1FTBC124♠♥3-1+5
+4.4Round 5SCORWAY42♠♥Q=+5
+3.5Round 4BRIDGE24PL B243♣♦8-3+1
+3.3Round 4BRIDGE24PL B151♠♠4+1+11
+3.0Round 5SCORWAY63♥♠J=+0
+3.0Round 5SCORWAY103♠♠2+1+7
+3.0Round 6FRANCE GREEN143NT♠3=+0
+3.0Round 10MAVERICKS182♠♥3=+0
+2.9Round 9GOSIA94♠♦K+1+1
+2.8Round 1FTBC93♦♥Q+1+0
+2.8Round 4BRIDGE24PL B166♣♦4+1-11
+2.7Round 9GOSIA83NT♦T+1+0
+2.4Round 10MAVERICKS154♠♣J+1+1
+2.0Round 6FRANCE GREEN241NTx♣J-1+5
+2.0Round 9GOSIA42♥♦K+1+8
+2.0Round 9GOSIA53♥♠A-1+5
+1.9Round 4BRIDGE24PL B173NT♠3+2+0
+1.7Round 10MAVERICKS232♥♠5=+6
+1.5Round 3YOUNG CLOCLO84♠♥4+1+0
+1.5Round 9GOSIA25♥♦A=+0
+1.4Round 5SCORWAY32♦♦4=+9
+1.3Round 1FTBC43♥♦6+2-9
+1.3Round 9GOSIA14♠♥9-2+0
+1.2Round 4BRIDGE24PL B132NT♦4=+10
+1.0Round 10MAVERICKS224♥♠A=+0
+0.8Round 3YOUNG CLOCLO23NT♥A-1+1
+0.8Round 4BRIDGE24PL B191NT♠6=+0
+0.8Round 10MAVERICKS145♥x♣A-2+0
+0.7Round 6FRANCE GREEN224♠♣8+2+13
+0.6Round 3YOUNG CLOCLO113NT♠Q=+2
+0.5Round 3YOUNG CLOCLO43♦♦6+3+10
+0.5Round 4BRIDGE24PL B231NT♦9+1+0
+0.3Round 1FTBC102♠♦8+2-10
+0.3Round 5SCORWAY123NT♠9+1+1
+0.2Round 5SCORWAY91NT♥A-2+11
-0.0Round 9GOSIA62♥♠K+2+1
-0.1Round 6FRANCE GREEN204♥♠3+1+0
-0.2Round 10MAVERICKS244♥♣2+1+0
-0.3Round 5SCORWAY11NT♠9+3-6
-0.3Round 5SCORWAY54♥♣A=+0
-0.3Round 9GOSIA75♣♦7=+2
-0.4Round 1FTBC84♥♣J+2+11
-0.4Round 3YOUNG CLOCLO52♥♣8+2+6
-0.5Round 1FTBC13NT♠T+1+1
-0.5Round 6FRANCE GREEN184♥♦9-1-6
-0.6Round 1FTBC34♠♣K+2+3
-0.7Round 6FRANCE GREEN211♥x♥6-1+5
-0.8Round 3YOUNG CLOCLO33NT♦6+2+12
-1.2Round 3YOUNG CLOCLO74♠♥6=+0
-1.5Round 10MAVERICKS161NT♠3-1+0
-1.6Round 1FTBC113NT♥T+2-1
-1.6Round 6FRANCE GREEN134♥♠A+1-4
-1.7Round 10MAVERICKS174♠♣K+1-4
-2.0Round 9GOSIA35♣♥A-2+1
-2.1Round 3YOUNG CLOCLO63NT♥6+1-1
-2.3Round 1FTBC51NT♣9=-5
-2.8Round 4BRIDGE24PL B182♥♠A+1-6
-2.9Round 4BRIDGE24PL B144♥♠K=+0
-3.0Round 5SCORWAY72♦♥T=-5
-3.0Round 6FRANCE GREEN233♥♠K=+0
-3.1Round 9GOSIA113NT♥Q+2-1
-3.3Round 5SCORWAY24♦♠A=+0
-3.5Round 10MAVERICKS132♠♦8-3-5
-3.6Round 3YOUNG CLOCLO125♦x♠A-2-13
-3.6Round 6FRANCE GREEN154♥♠5-1-6
-3.7Round 6FRANCE GREEN162♥♣T+1-1
-4.1Round 10MAVERICKS194♠♠6=+11
-4.2Round 3YOUNG CLOCLO94♠♦A+1+0
-4.3Round 1FTBC23♠♦4-2-2
-4.6Round 4BRIDGE24PL B214♠♦9=+0
-4.9Round 1FTBC74♠x♥A=-11
-5.2Round 9GOSIA126♠♣5-1-13
-6.9Round 4BRIDGE24PL B203NT♠6+1-1
-8.6Round 5SCORWAY115♦x♥J-3-8
-8.8Round 6FRANCE GREEN176NT♣9=+0