TOORN Cheryl van der · COCA JOJA

123rank
+45.4Butler · 150 bds
+0.30per board
±5.2swing
+0.70vs par /bd · #67/441
+0.50adjusted /bd
Butler per round: 13.3 -10.8 -0.1 -14.7 29.3 14 -5.1 4.1 6.6 20.6 -3.1 -21.5 9.2 -1.5 5.1by round

vs par split: bidding +0.59 · play +0.16

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 87.9% #72 of 441 · declarer play 75.9% #217 of 441 · defence 89.5% #55 of 441

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)86.4% (22)
Declarer play71.4% (7)77.3% (22)
Defence89.5% (19)89.5% (57)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 83.3% (12) · ♦ 75.0% (4) · ♣ 100.0% (8)

vs par by strain: NT +0.31 (42) · a suit +0.93 (106)

vs par by level: part-score +0.87 (47) · game +0.59 (90) · slam +1.64 (11)

By role: declaring +0.59/bd (-1.61 vs par · 72) · defending +0.04/bd (+2.83 vs par · 78)

By vulnerability: vulnerable +0.34/bd (-0.17 vs par · 75) · not vulnerable +0.27/bd (+1.57 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.WesterbeekL.Ignatov – P.MinevaOpen10+13.3+1.33+2.20
Round 2C.WesterbeekM.Michielsen – R.ProoijenClosed10-10.8-1.08+1.40
Round 3C.WesterbeekC.Vechiatto – B.EngelOpen10-0.1-0.01+0.50
Round 4C.WesterbeekA.Lindermann – I.GrummOpen10-14.7-1.47-0.80
Round 5C.WesterbeekC.Seale – T.PaskeOpen10+29.3+2.93+3.00
Round 6C.WesterbeekE.Ozturk – F.CakiciClosed10+14.0+1.40+1.60
Round 7C.WesterbeekK.Martens – F.FarhatClosed10-5.1-0.51+0.10
Round 8C.WesterbeekJ.Allerton – P.LeslieClosed10+4.1+0.41+0.00
Round 9C.WesterbeekA.Acar – E.EvcimenClosed10+6.6+0.66+1.60
Round 10C.WesterbeekM.Lewis – R.MullerOpen10+20.6+2.06+1.20
Round 11C.WesterbeekB.Dehaye – I.DewasmeClosed10-3.1-0.31+1.40
Round 12C.WesterbeekA.Manno – F.PiscitelliOpen10-21.5-2.15-2.00
Round 13C.WesterbeekL.Lauria – MORGANTINI CRISTIANAClosed10+9.2+0.92-1.10
Round 14C.WesterbeekB.Efraimsson – A.Zack EinarssonClosed10-1.5-0.15+0.00
Round 15C.WesterbeekN.Dutilloy – B.PayenClosed10+5.1+0.51+1.40

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 5SEALE155♣x♠6-2+15
+11.6Round 6BEAUVILLAIN306♦♠2=+11
+11.4Round 7MANO25♥♠3+2+17
+11.1Round 9GEZI294NT♠2-2+17
+9.7Round 5SEALE142♣x♣6-3+9
+9.4Round 4AUSTRIA73NT♦7=+10
+9.3Round 7MANO94♥♠J-2+11
+9.1Round 10CROATIA74♥♦4=+0
+8.9Round 2NED AUT151♠♣A-3+10
+8.8Round 9GEZI237♥♣K-1+17
+8.7Round 3ALERTPLUS292♥♠J+2+15
+8.4Round 3ALERTPLUS214♠x♦8-2+12
+8.1Round 15DUTILLOY265♦♣A-1+12
+7.9Round 13CARDINE44♠♥A+1+0
+7.0Round 8BADGER194♥x♠9-2-5
+6.8Round 11DEHAYE153NT♥Q-2+13
+6.4Round 1ADAMS FAMILY94♥♠J-1+10
+6.3Round 11DEHAYE184♥♠5-3+4
+6.3Round 13CARDINE94♥♦A+1+0
+6.3Round 14ANNA134♥♣A+2+13
+6.2Round 14ANNA183NT♥K=+11
+6.1Round 1ADAMS FAMILY34♣♠K-2-2
+6.1Round 5SEALE184♣♥J-1+12
+6.0Round 2NED AUT164♥♣7-1+10
+5.5Round 11DEHAYE163♣♥A-1+4
+5.4Round 10CROATIA33NT♥4+2+2
+5.3Round 1ADAMS FAMILY42♥♣8+2+2
+5.2Round 10CROATIA94♥♣4-2+6
+5.1Round 5SEALE177♥♥5=+0
+5.0Round 7MANO53NT♠9=+7
+5.0Round 10CROATIA103NT♣10-2+8
+5.0Round 15DUTILLOY215♥♠8+1+17
+4.8Round 6BEAUVILLAIN247NT♥10=+0
+4.6Round 1ADAMS FAMILY24♠♥Q=+0
+4.2Round 13CARDINE53NT♠K=-1
+4.0Round 12BRENO224♣♦A=+6
+3.7Round 5SEALE112♠♥4+1+6
+3.7Round 15DUTILLOY304♠♥K-2+0
+3.6Round 3ALERTPLUS274♣♥3-2+5
+3.3Round 9GEZI254♦♥4=+0
+3.3Round 10CROATIA25♦♠K-1+6
+3.3Round 14ANNA164♠♥A=-1
+3.2Round 2NED AUT114♥♥10-1+4
+3.2Round 13CARDINE25♣x♦8-1+8
+2.9Round 6BEAUVILLAIN226♥♠Q+1+1
+2.9Round 10CROATIA61NT♠3+1+0
+2.7Round 5SEALE133♠♦2-1+9
+2.6Round 1ADAMS FAMILY53NT♥4+1+1
+2.5Round 1ADAMS FAMILY14♥♠6+3+14
+2.2Round 6BEAUVILLAIN263NT♠4-1+6
+2.1Round 10CROATIA43NT♥Q=+3
+1.8Round 4AUSTRIA64♥♦Q+2+1
+1.8Round 14ANNA196♦♣Q+1-13
+1.7Round 8BADGER144♥♥10+1+4
+1.5Round 8BADGER184♥x♥6-1+2
+1.4Round 8BADGER162♦♠A-1-2
+1.3Round 4AUSTRIA43♥♦8=+0
+1.3Round 6BEAUVILLAIN232♦♥3=+0
+1.2Round 9GEZI242NT♦10=-7
+1.1Round 6BEAUVILLAIN272♠♥6=+0
+1.1Round 13CARDINE32♠♣A-2+6
+1.0Round 12BRENO263NT♠7=-1
+1.0Round 13CARDINE84♥♠5+2+1
+0.8Round 9GEZI282♥♠Q-1+2
+0.8Round 12BRENO272♥♣Q+1+1
+0.7Round 9GEZI303NT♦5+2+0
+0.6Round 2NED AUT124♥♠5-2-5
+0.6Round 4AUSTRIA52♠♥5=+0
+0.6Round 6BEAUVILLAIN214♠♣7=+0
+0.5Round 3ALERTPLUS262♥♣2-1-1
+0.5Round 15DUTILLOY295♣♠A-1+6
+0.4Round 8BADGER133NT♦2+3+13
+0.3Round 15DUTILLOY253NT♠5+2-12
+0.3Round 15DUTILLOY283NT♠4-2+1
+0.2Round 6BEAUVILLAIN254♠♠3+2+11
+0.2Round 13CARDINE14♠♥J=-1
+0.1Round 5SEALE163NT♣4=+1
+0.1Round 8BADGER122NT♠3=+0
+0.0Round 10CROATIA14♥♥5-1-6
-0.1Round 7MANO64♠♣4+1+0
-0.1Round 13CARDINE71NT♠3=-1
-0.2Round 4AUSTRIA101NT♥2+1+10
-0.2Round 11DEHAYE194♥♠4-1-2
-0.3Round 1ADAMS FAMILY63NT♥3+3-13
-0.5Round 9GEZI224♥♠5=+0
-0.7Round 12BRENO244♥♥9+2-1
-0.8Round 3ALERTPLUS223NT♠2+2+0
-0.8Round 7MANO14♥♠9-3+0
-0.9Round 11DEHAYE143NT♠Q+3+11
-0.9Round 11DEHAYE174♠♠2+2-11
-1.0Round 2NED AUT204♥♦2-2-3
-1.0Round 7MANO32♠♥5+1+0
-1.0Round 11DEHAYE113♥♠8-2+1
-1.2Round 8BADGER172NT♥6+1-1
-1.4Round 4AUSTRIA14♠♦8-2-5
-1.4Round 4AUSTRIA23♦♠7-1+2
-1.4Round 14ANNA112NT♦6+1+6
-1.5Round 14ANNA175♦♣A-2+0
-1.5Round 14ANNA203♠♦4=+0
-1.5Round 15DUTILLOY273NT♦4-1-5
-1.7Round 12BRENO283♥♥2=-7
-1.8Round 1ADAMS FAMILY10Pass-3
-1.8Round 15DUTILLOY244♠♠4+1+0
-1.9Round 8BADGER153♦♠5-2+0
-2.0Round 8BADGER112♠♣4-1+1
-2.0Round 9GEZI214♦♣9=+0
-2.0Round 14ANNA152♥♠9+1-7
-2.1Round 3ALERTPLUS253NT♥J-2-3
-2.2Round 3ALERTPLUS234♥♦Q-1-12
-2.2Round 7MANO102♣♣9-1+0
-2.2Round 14ANNA121NT♦8+1+1
-2.6Round 2NED AUT191NT♥8-1-5
-2.6Round 5SEALE124♥♦5-1-4
-2.9Round 8BADGER203NT♣2-1-12
-3.0Round 7MANO84♥♦Q-2-5
-3.1Round 5SEALE203♠♥A=-12
-3.2Round 12BRENO25Pass-4
-3.3Round 1ADAMS FAMILY84♠x♥Q-1+6
-3.4Round 2NED AUT183♥♠8-1-5
-3.4Round 11DEHAYE134♥♥4-1-6
-3.5Round 12BRENO294♥♦J-1-12
-3.6Round 3ALERTPLUS242♥♦7+2-7
-3.7Round 15DUTILLOY224♥♣9=+0
-3.8Round 13CARDINE103NT♣2-1-12
-4.0Round 5SEALE191NT♣4+1-6
-4.2Round 3ALERTPLUS285♠♣A=+4
-4.2Round 6BEAUVILLAIN294♠♥8-1-12
-4.7Round 12BRENO233NT♥A=+1
-5.0Round 2NED AUT176♦♦2=+11
-5.8Round 4AUSTRIA86♠♥J=+0
-5.8Round 15DUTILLOY233NT♦2-3-5
-6.0Round 12BRENO214♠♦Q=-3
-6.1Round 10CROATIA56♣♦A=+2
-6.2Round 9GEZI264♥♣J=-1
-6.3Round 10CROATIA85♥♣8-2-9
-6.4Round 2NED AUT143NT♠Q=+1
-6.5Round 4AUSTRIA33NT♥5-1-12
-6.5Round 6BEAUVILLAIN284♦♥A=-1
-6.9Round 11DEHAYE123NT♦3=+0
-7.5Round 12BRENO303NT♣6=+0
-8.4Round 3ALERTPLUS304♥♠A=-8
-8.4Round 11DEHAYE206♣♦T=+0
-8.8Round 1ADAMS FAMILY73♠x♠5-1+7
-9.9Round 7MANO43NT♦A-3-14
-10.5Round 14ANNA143♦x♦2+1-10
-10.6Round 9GEZI274♥x♥6=-12
-10.8Round 13CARDINE66♥♦A+1-11
-11.1Round 2NED AUT135♠x♦2+2-4
-12.5Round 4AUSTRIA94♥♦10-3-14
-13.8Round 7MANO74♠x♦8+3-15