COHEN Allan · DENMARK

188rank
+2.7Butler · 150 bds
+0.02per board
±4.1swing
+0.14vs par /bd · #160/373
-0.20adjusted /bd
Butler per round: -13.2 -3 -14 7.6 2.7 26.7 -6.9 9 -8.7 31.5 -12.8 -7.7 -11.6 4.1 -1by round

vs par split: bidding +0.48 · play -0.34

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 82.1% #117 of 373 · declarer play 57.6% #358 of 373 · defence 84.9% #204 of 373

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)88.0% (25)
Declarer play40.0% (15)72.2% (18)
Defence79.2% (24)87.8% (49)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 90.0% (10) · ♦ 66.7% (9) · ♣ 90.9% (11)

vs par by strain: NT -0.93 (53) · a suit +0.72 (97)

vs par by level: part-score -0.05 (63) · game -0.27 (77) · slam +4.50 (10)

By role: declaring -0.41/bd (-2.42 vs par · 77) · defending +0.47/bd (+2.84 vs par · 73)

By vulnerability: vulnerable +0.40/bd (+0.14 vs par · 74) · not vulnerable -0.35/bd (+0.14 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.NorrisJ.Millens – K.MartensClosed10-13.2-1.32-2.50
Round 2J.NorrisC.Krefeld – J.HammelevOpen10-3.0-0.30+1.30
Round 3J.NorrisF.Brondum – H.GraversenOpen10-14.0-1.40-2.70
Round 4J.NorrisP.Lawrence – O.LawrenceOpen10+7.6+0.76-1.20
Round 5J.NorrisP.Giovanni – M.RomieuOpen10+2.7+0.27-0.40
Round 6J.NorrisM.Milaszewski – S.SzenbergClosed10+26.7+2.67+0.40
Round 7J.NorrisP.Nawrocki – P.WiankowskiClosed10-6.9-0.69+1.20
Round 8J.NorrisRIANTINI - – F.DamayantiOpen10+9.0+0.90+2.50
Round 9J.NorrisS.Hoyland – F.HelnessClosed10-8.7-0.87-3.00
Round 10J.NorrisJ.Beniere – S.CombescureClosed10+31.5+3.15+5.10
Round 11J.NorrisK.Ng – C.LooClosed10-12.8-1.28-1.40
Round 12J.NorrisC.Oursel – E.MauberquezClosed10-7.7-0.77+0.50
Round 13J.NorrisG.Gerstner – O.AssarafOpen10-11.6-1.16+1.50
Round 14J.NorrisS.Suhendro – L.GonthaClosed10+4.1+0.41-0.90
Round 15J.NorrisB.Chmurski – S.GolebiowskiClosed10-1.0-0.10+1.70

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
+13.3Round 8INA WOMEN WHITE26♥♣A=+13
+11.7Round 10NEVEU95♠♥4+1+17
+10.6Round 10NEVEU105♣x♦A-2+12
+10.4Round 11KOSING183NT♣5-1+12
+9.3Round 15BRIDGE24PL B134♥x♣A-2+8
+8.9Round 8INA WOMEN WHITE65♣x♦A-2+8
+7.6Round 4OAKSEY26♦♠2=-2
+7.5Round 13LR INTERNATIONAL186♠♣A-1+12
+7.2Round 6MAGMA25♠♥A-1+10
+6.2Round 5LES CALANQUES126♠♣Q+1+11
+6.0Round 7CONNECTOR154♥♣5-2+11
+5.9Round 4OAKSEY42♥♦A=+12
+5.8Round 3PHARMASERVICE172NT♥Q+2+6
+5.7Round 6MAGMA35♣♠J=+0
+5.7Round 6MAGMA53NT♦5+1+0
+5.7Round 10NEVEU83♥♥10-1+6
+4.2Round 9BAK173♥♣K=+6
+4.0Round 4OAKSEY54♠♥5-2+6
+4.0Round 14INA MAN WHITE83♠♦A-3+1
+3.8Round 10NEVEU53NT♥5=+3
+3.7Round 12FRANCE B24♥♣6-2+2
+3.4Round 6MAGMA102♠♦A=+0
+3.3Round 15BRIDGE24PL B206♠♦4=+0
+3.2Round 2HAMMELEV34♥♣3-1+6
+3.1Round 14INA MAN WHITE63NT♥5-2+5
+2.9Round 5LES CALANQUES183NT♠10=+0
+2.9Round 6MAGMA42♠♦6+2+10
+2.9Round 7CONNECTOR133NT♦Q=+0
+2.9Round 11KOSING113♣♥A+1+1
+2.9Round 15BRIDGE24PL B173♠♦Q+2+6
+2.5Round 4OAKSEY72♣♠5+1+0
+2.5Round 9BAK145♠♣8=+0
+2.4Round 2HAMMELEV72♥♣Q=+12
+2.4Round 4OAKSEY93♦♣6=+0
+2.3Round 15BRIDGE24PL B182♥♦A=+6
+2.2Round 3PHARMASERVICE151NT♠2=-1
+2.2Round 10NEVEU12NT♠10-1+4
+2.1Round 1JANDM13♠♥3-1+5
+2.1Round 2HAMMELEV104♦♣A-1+5
+2.1Round 9BAK123♥♦4=+1
+2.1Round 10NEVEU34♠♦J=+7
+1.9Round 14INA MAN WHITE12♠♥K=+0
+1.7Round 1JANDM103NT♠J=+0
+1.7Round 2HAMMELEV54♠♣Q+2+11
+1.6Round 6MAGMA11NTx♣10-1+0
+1.6Round 12FRANCE B92NT♠4-1+4
+1.5Round 14INA MAN WHITE52NT♥K-1+2
+1.4Round 12FRANCE B56♥♠9=+11
+1.4Round 15BRIDGE24PL B144♣♥K=+0
+1.3Round 8INA WOMEN WHITE43NT♣6+3+1
+1.2Round 2HAMMELEV62♠♥J-1+0
+1.2Round 5LES CALANQUES132♠♦6+2-8
+1.2Round 6MAGMA74♠♦A+1+0
+1.2Round 13LR INTERNATIONAL133♣♦A-2+2
+1.1Round 5LES CALANQUES174♦♣4-1+4
+0.9Round 13LR INTERNATIONAL143♣♣3=+7
+0.8Round 4OAKSEY33NT♥J+3-11
+0.8Round 8INA WOMEN WHITE74♥♣5=+1
+0.8Round 14INA MAN WHITE35♦♣6=+1
+0.6Round 1JANDM73NT♦6=-1
+0.6Round 10NEVEU41NT♥10-1+0
+0.5Round 14INA MAN WHITE104♥♠7+2-13
+0.4Round 6MAGMA94♥♦A+1+0
+0.4Round 11KOSING194♠♦2-1-2
+0.3Round 2HAMMELEV14♠♦9=+3
+0.2Round 2HAMMELEV43NT♣Q+1-1
+0.2Round 5LES CALANQUES193NT♥3=+0
+0.2Round 7CONNECTOR143NT♦10+2+0
+0.2Round 14INA MAN WHITE41♥♣2-2-2
+0.1Round 3PHARMASERVICE113NT♣9+1-1
+0.1Round 7CONNECTOR182♠♥Q-1-2
+0.1Round 10NEVEU63NT♥8+1+0
+0.0Round 1JANDM41NT♥4=-2
-0.0Round 14INA MAN WHITE95♣♥K=+0
-0.1Round 9BAK134♥♦A+2-17
-0.1Round 12FRANCE B33NT♣Q+1+0
-0.1Round 12FRANCE B82♥♣9=+0
-0.2Round 5LES CALANQUES143NT♠6+2+0
-0.2Round 13LR INTERNATIONAL174♠♥J=-1
-0.3Round 9BAK154♠♣9=+11
-0.3Round 9BAK205♠♣3=-4
-0.4Round 7CONNECTOR127NT♦J=+0
-0.5Round 3PHARMASERVICE133NT♠10+1+0
-0.5Round 7CONNECTOR171NT♣6+3+6
-0.5Round 13LR INTERNATIONAL153♥♣J-1-4
-0.6Round 5LES CALANQUES204♠♦A+1-1
-0.6Round 6MAGMA65♣♥10+1-11
-0.6Round 8INA WOMEN WHITE83♠♣6+1+4
-0.7Round 11KOSING153♠♣A-1+2
-0.8Round 6MAGMA85♣♠A-2-5
-0.8Round 8INA WOMEN WHITE32♠♥6+1-7
-0.9Round 1JANDM34♥♦A=+0
-0.9Round 2HAMMELEV21NT♠6-2-1
-0.9Round 4OAKSEY103♠♦K-1+0
-0.9Round 5LES CALANQUES154♥♠Q=-10
-0.9Round 9BAK164♦♥7-2+1
-0.9Round 13LR INTERNATIONAL123♣♥Q-1+2
-1.1Round 11KOSING142NT♦3=+7
-1.2Round 7CONNECTOR191NT♠8+1-1
-1.7Round 3PHARMASERVICE143NT♦Q+2+0
-1.7Round 3PHARMASERVICE204♥♥6+1-13
-1.8Round 12FRANCE B73NT♣7+1-1
-1.9Round 3PHARMASERVICE184♣♥6-1-5
-2.0Round 1JANDM22NT♠8-1-5
-2.0Round 4OAKSEY12♥♠A+2-7
-2.1Round 1JANDM51NT♥4-1+0
-2.2Round 3PHARMASERVICE123NT♥10=+0
-2.3Round 8INA WOMEN WHITE54♠♠8=+0
-2.3Round 11KOSING131NT♣8+1-5
-2.4Round 7CONNECTOR204♥♦8=+10
-2.4Round 10NEVEU73NT♠3=+1
-2.4Round 13LR INTERNATIONAL203NT♠4=+1
-2.4Round 15BRIDGE24PL B165♣x♠2-3-4
-2.5Round 12FRANCE B43NT♥4=+0
-2.5Round 15BRIDGE24PL B111NT♣A-1-4
-2.7Round 3PHARMASERVICE194♠♠2=-3
-2.7Round 12FRANCE B16♠♣4=+0
-2.9Round 10NEVEU21NT♣6=+1
-3.1Round 11KOSING121NT♦3=-8
-3.2Round 8INA WOMEN WHITE105♣♦6+1+13
-3.2Round 9BAK113♣♠Q+1+0
-3.3Round 12FRANCE B101NT♥Q-2-3
-3.4Round 8INA WOMEN WHITE93NT♠A-1-5
-3.5Round 5LES CALANQUES164♠x♥K-1+0
-3.5Round 15BRIDGE24PL B155♥♠K-1+2
-3.6Round 14INA MAN WHITE23NT♠2+2+0
-3.7Round 1JANDM93♥♣A-1-5
-3.7Round 5LES CALANQUES116♠♦6=+0
-3.7Round 11KOSING173NT♥Q=+0
-3.8Round 13LR INTERNATIONAL117♥♠5=+0
-3.9Round 11KOSING165♣♥2=-7
-3.9Round 12FRANCE B63NTx♠K-1-8
-4.1Round 1JANDM64♠♣10-1-10
-4.3Round 14INA MAN WHITE71NT♠5-2-3
-4.4Round 2HAMMELEV83♦♥K-2-11
-4.6Round 15BRIDGE24PL B124♠♥A=+13
-4.8Round 1JANDM82♥♦K+1-7
-5.0Round 8INA WOMEN WHITE13♠x♣A-5-3
-5.6Round 7CONNECTOR161NT♥3+1-6
-5.9Round 9BAK193NT♣6-1-11
-6.0Round 7CONNECTOR112♥♥2+3-6
-6.2Round 4OAKSEY64♥♦K-1-5
-6.5Round 4OAKSEY84♠♥K-1-5
-6.6Round 13LR INTERNATIONAL194♠x♥A+3+3
-6.8Round 9BAK184♥♠9+3-17
-6.8Round 13LR INTERNATIONAL164♥♠K=-7
-7.2Round 15BRIDGE24PL B192NT♥3+1-10
-8.8Round 2HAMMELEV94♥♠K=-11
-11.4Round 3PHARMASERVICE164♦x♥9-5-10
-11.7Round 11KOSING203NT♥10-4-14