DEN BOER Henk · DELFT

460rank
-62.2Butler · 150 bds
-0.41per board
±4.3swing
-0.55vs par /bd · #441/535
-0.46adjusted /bd
Butler per round: 13 -5.6 -19.3 -21 -2 -8.1 -16.2 2.9 -7.4 6 13.7 -4.6 8.2 5.8 -27.6by round

vs par split: bidding -0.28 · play -0.27

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.46/bd

Card play — on target: opening leads 72.1% #384 of 534 · declarer play 73.8% #231 of 534 · defence 85.5% #282 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads54.5% (11)78.1% (32)
Declarer play78.6% (14)71.4% (28)
Defence87.5% (24)84.6% (52)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 63.6% (11) · ♦ 90.0% (10) · ♣ 66.7% (12)

vs par by strain: NT -0.94 (49) · a suit -0.36 (101)

vs par by level: part-score -0.89 (71) · game -0.30 (71) · slam +0.25 (8)

By role: declaring -0.25/bd (-2.39 vs par · 74) · defending -0.57/bd (+1.25 vs par · 76)

By vulnerability: vulnerable -0.01/bd (-0.27 vs par · 75) · not vulnerable -0.82/bd (-0.83 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.SchipperJ.Mill – C.MadsenClosed10+13.0+1.30+0.30
Round 2K.SchipperA.Glasser – C.KayserOpen10-5.6-0.56-3.90
Round 3K.SchipperM.Orey Capucho – M.LaraClosed10-19.3-1.93-1.30
Round 4K.SchipperD.Thomazet – P.RinguetOpen10-21.0-2.10-2.20
Round 5K.SchipperC.Ackerley – D.RussellClosed10-2.0-0.20-0.60
Round 6K.SchipperM.Shi – D.WangClosed10-8.1-0.81-0.30
Round 7K.SchipperA.Dubinin – A.GromovOpen10-16.2-1.62-1.80
Round 8K.SchipperP.Mathieu – S.FabbricatoreClosed10+2.9+0.29-0.10
Round 9K.SchipperB.Brogeland – E.LindqvistClosed10-7.4-0.74-1.10
Round 10K.SchipperS.Mayo – G.MayoOpen10+6.0+0.60+1.90
Round 11K.SchipperT.Laanemae – M.SahalOpen10+13.7+1.37+3.70
Round 12K.SchipperJ.Thompson – E.CaplanOpen10-4.6-0.46-0.40
Round 13K.SchipperB.Combescure – J.BernardOpen10+8.2+0.82-1.30
Round 14K.SchipperC.Audiche – W.El AhmadyOpen10+5.8+0.58+1.00
Round 15K.SchipperS.Skorchev – C.GrossetOpen10-27.6-2.76-2.10

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
+14.4Round 1DAMESY44♠♥7+1+15
+10.7Round 10FINIKIOTIS104♥♦A=+10
+8.5Round 1DAMESY26♠♥10-1+13
+8.5Round 11LEGRAS205♦♣A=+10
+8.1Round 7RUSSIA74♥♦10=+0
+8.0Round 10FINIKIOTIS33♠♦K-3+14
+7.4Round 6PANCHINA216♠x♣7-4+0
+7.3Round 8RIDOLFO154NT♥Q+3+14
+6.6Round 6PANCHINA263NT♠2-1+16
+5.9Round 3RIEHM291♠♥3+4+10
+5.7Round 7RUSSIA21NTx♣4-2+5
+5.2Round 13FRANCE JUNIORS13♥x♠3-1+0
+4.9Round 11LEGRAS165♣♥5-2+0
+4.8Round 14WACH153NT♣6-2+5
+4.7Round 10FINIKIOTIS13NT♦3+1+0
+4.7Round 11LEGRAS122♠♦Q+2+7
+4.2Round 11LEGRAS111NT♠10=+5
+3.8Round 5AOTEAROA183♠♣5=+1
+3.8Round 14WACH203NT♥Q+1+0
+3.4Round 4ADAD83♠x♣5-3+2
+3.2Round 13FRANCE JUNIORS53NT♥5=+3
+3.2Round 13FRANCE JUNIORS101NT♠6-2+2
+3.1Round 2CUBE STRASBOURG202♥♠2+1+0
+3.1Round 4ADAD14♠♦10-2+5
+3.0Round 2CUBE STRASBOURG183NT♥Q+1-10
+3.0Round 6PANCHINA255♣♦J-3+10
+2.9Round 1DAMESY63NT♠10+1-1
+2.9Round 8RIDOLFO195♣♠4-1+6
+2.8Round 8RIDOLFO184♥♣A+1+0
+2.7Round 6PANCHINA244♠♦5+1+1
+2.0Round 2CUBE STRASBOURG136♦♦3=+0
+2.0Round 13FRANCE JUNIORS44♠♥10+2+1
+1.8Round 14WACH132♠♣3=+1
+1.7Round 13FRANCE JUNIORS83NT♦2-1+2
+1.6Round 5AOTEAROA123♠♥2+1+1
+1.6Round 9GILLIS294♠♦A-1-1
+1.6Round 12THOMPSON224♠♣A+1+0
+1.6Round 14WACH143♣♣3-1-2
+1.5Round 7RUSSIA102♥♠A-1-1
+1.4Round 6PANCHINA281NT♣K-2+0
+1.4Round 12THOMPSON213♣♠4+2+7
+1.4Round 13FRANCE JUNIORS93♥♠A=+6
+1.3Round 3RIEHM233NT♥3+1+12
+1.3Round 4ADAD101NT♦K+2+1
+1.3Round 10FINIKIOTIS71NT♦3=+5
+1.2Round 1DAMESY106♥x♠J-1+0
+1.2Round 5AOTEAROA114♥♠J+1+1
+1.1Round 5AOTEAROA143NT♠7-1+4
+1.1Round 11LEGRAS173NT♠2-1+5
+1.0Round 7RUSSIA13♥♣4+1-2
+1.0Round 8RIDOLFO204NT♥3+2-13
+0.9Round 12THOMPSON233NT♥4+2+0
+0.8Round 1DAMESY12♥♦K-1-2
+0.8Round 8RIDOLFO163♦♠A-2+11
+0.8Round 13FRANCE JUNIORS25♦♠Q+1-10
+0.8Round 14WACH171NT♣Q+3-6
+0.8Round 15BLUE NOTE274♥♠8=-1
+0.7Round 4ADAD93NT♥7=+2
+0.7Round 12THOMPSON263NT♥2=+1
+0.7Round 15BLUE NOTE214♠♦10+2+1
+0.6Round 5AOTEAROA193♥♠K-1+2
+0.5Round 5AOTEAROA153♥♣K+1-4
+0.5Round 8RIDOLFO143♠♠J-1+2
+0.5Round 10FINIKIOTIS24♠♣4-4+3
+0.5Round 12THOMPSON282♠♣8+1+0
+0.4Round 6PANCHINA273NT♥8+2+0
+0.4Round 12THOMPSON241NT♦5+1-7
+0.4Round 15BLUE NOTE242♥♦A+1+0
+0.3Round 15BLUE NOTE223♥♦2=+0
+0.2Round 2CUBE STRASBOURG123NT♣6+1-1
+0.1Round 3RIEHM244♠♦3=+1
+0.0Round 11LEGRAS181♣♦2+1+1
-0.1Round 9GILLIS224♥♥3+1+0
-0.1Round 9GILLIS232♦♠2=+1
-0.1Round 13FRANCE JUNIORS36NT♦3+1-11
-0.2Round 14WACH194♥♣2+2+13
-0.3Round 1DAMESY53NT♥10=+0
-0.3Round 2CUBE STRASBOURG171NT♥2-1+1
-0.3Round 5AOTEAROA133♠♥6+1+1
-0.4Round 9GILLIS253NT♠8+2+13
-0.4Round 9GILLIS284♥♥7=+0
-0.4Round 14WACH183♠♥5-1+4
-0.5Round 8RIDOLFO133♣♠A+1+0
-0.5Round 9GILLIS272♠♣A+1+0
-0.6Round 2CUBE STRASBOURG142♠♥10-1-2
-0.6Round 3RIEHM223♣♠A-1+2
-0.6Round 9GILLIS212♦♠7+2-10
-0.7Round 1DAMESY94♠x♥3-1-7
-0.7Round 11LEGRAS151NT♠10+1-1
-0.9Round 3RIEHM304♠♦3+1+0
-0.9Round 4ADAD21NT♣K-1-2
-0.9Round 5AOTEAROA164♠♣K-1-5
-0.9Round 9GILLIS263NT♥J-1-6
-0.9Round 15BLUE NOTE301NT♣Q+1-1
-1.0Round 5AOTEAROA174♥♦8-1-6
-1.0Round 10FINIKIOTIS83♠♠2+1+6
-1.2Round 7RUSSIA62♦♥2+2+0
-1.2Round 10FINIKIOTIS63NT♠K+1-4
-1.2Round 14WACH123♠♦4=+0
-1.5Round 12THOMPSON294♥♦6+2-1
-1.6Round 2CUBE STRASBOURG154♥♠6+1-10
-1.6Round 3RIEHM253♣♦A+2-7
-1.6Round 3RIEHM263NT♣3+3-2
-1.7Round 9GILLIS302♥♣8+1-1
-1.8Round 6PANCHINA292♥♣10+1+0
-1.9Round 2CUBE STRASBOURG114♥♣A-1+2
-2.0Round 11LEGRAS133NT♠K+1-1
-2.1Round 10FINIKIOTIS52♠♦A=+1
-2.2Round 4ADAD64♠x♥2-2+0
-2.2Round 12THOMPSON272♠♥6=+1
-2.4Round 14WACH113♠♠6-1-4
-2.6Round 12THOMPSON304♠♥6=+0
-2.8Round 13FRANCE JUNIORS63♦♠Q-3-6
-2.8Round 14WACH162♥♣3+1-1
-2.9Round 15BLUE NOTE231NT♣3-2-3
-3.2Round 6PANCHINA302♥♣8=-5
-3.2Round 11LEGRAS193NT♥6+1+0
-3.3Round 10FINIKIOTIS92♥♠4-1-5
-3.5Round 8RIDOLFO123♦♣A+1-1
-3.5Round 8RIDOLFO175♣♦A-1-10
-3.6Round 1DAMESY81NT♥6+3-6
-3.7Round 4ADAD34♠x♥3-1-6
-3.8Round 7RUSSIA97♣♣5=+2
-3.8Round 11LEGRAS146♠♠2=+11
-3.8Round 12THOMPSON253♣♣10-1-5
-4.0Round 7RUSSIA33♣♦Q=+0
-4.1Round 1DAMESY73♠♦8-2-2
-4.1Round 15BLUE NOTE252♦x♣2-1-6
-4.3Round 9GILLIS243NT♠J-4-7
-4.3Round 15BLUE NOTE283NT♥5=+0
-4.4Round 2CUBE STRASBOURG164♥♣5=-11
-4.6Round 3RIEHM285♠♦Q-1-6
-4.6Round 7RUSSIA84♣x♠2-1-6
-4.7Round 4ADAD44♥♠3+2-1
-4.9Round 8RIDOLFO114♥♦K-1-10
-5.1Round 2CUBE STRASBOURG194♦♥A=-8
-5.1Round 15BLUE NOTE293NT♠4+1+0
-6.1Round 1DAMESY33♣♦7+2-7
-6.4Round 13FRANCE JUNIORS74♥♠10=+0
-8.0Round 3RIEHM213NT♦3-1-12
-8.6Round 4ADAD52♥x♥9=-8
-8.6Round 5AOTEAROA203NT♠4+1-1
-8.9Round 7RUSSIA53♦♣K-4-11
-9.3Round 3RIEHM273NT♣10-2-11
-9.4Round 4ADAD73♥♠2+3-15
-10.0Round 6PANCHINA233NT♦7-1-12
-10.0Round 7RUSSIA41♠x♥9-3-5
-11.6Round 10FINIKIOTIS43♠x♦A=-11
-12.5Round 15BLUE NOTE263NTx♦7+2-11
-14.6Round 6PANCHINA227NT♠4=-13