VAN DEN BOOM Joost · VAN DEN BOOM

546rank
-46.0Butler · 150 bds
-0.31per board
±4.6swing
-0.12vs par /bd · #414/695
-0.53adjusted /bd
Butler per round: -1.6 -20.1 -43.5 24.5 -11.8 -13.8 7.8 -15.7 -6.4 2.5 7.7 -5.8 28.7 -21.3 22.8by round

vs par split: bidding -0.58 · play +0.52

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.53/bd

Card play — on target: opening leads 77.8% #428 of 694 · declarer play 64.7% #602 of 694 · defence 91.4% #60 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)78.3% (23)
Declarer play60.0% (10)66.7% (24)
Defence94.1% (17)90.6% (53)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 75.0% (4) · ♦ 80.0% (10) · ♣ 80.0% (5)

vs par by strain: NT +1.29 (38) · a suit -0.60 (112)

vs par by level: part-score -0.66 (58) · game -0.23 (87) · slam +8.00 (5)

By role: declaring -1.06/bd (-3.20 vs par · 80) · defending +0.56/bd (+3.40 vs par · 70)

By vulnerability: vulnerable -0.05/bd (-0.43 vs par · 75) · not vulnerable -0.57/bd (+0.19 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.Van DijkW.Schneider – R.LukassenClosed10-1.6-0.16-0.40
Round 2J.Van DijkA.Djajanegara – D.TuerahClosed10-20.1-2.01-2.00
Round 3J.Van DijkC.Pellegrini – D.BrennerClosed10-43.5-4.35-4.20
Round 4J.Van DijkR.Revankar – S.GoleOpen10+24.5+2.45+1.30
Round 5J.Van DijkP.Joshi – C.DeshpandeClosed10-11.8-1.18-2.10
Round 6J.Van DijkT.Rawicz – A.HintertanClosed10-13.8-1.38-1.90
Round 7J.Van DijkB.Dey – Y.SingapurinClosed10+7.8+0.78+2.80
Round 8J.Van DijkS.Ionescu – D.MoldovanOpen10-15.7-1.57-4.00
Round 9J.Van DijkR.Verdonk – L.DekkerClosed10-6.4-0.64-1.20
Round 10J.Van DijkA.Dossena – L.GentiliOpen10+2.5+0.25+0.80
Round 11J.Van DijkF.Wiersma – B.WiersmaOpen10+7.7+0.77+4.30
Round 12J.Van DijkA.Van Staveren – R.Van WeesClosed10-5.8-0.58+4.70
Round 13J.Van DijkB.Donkersloot – P.CoppensOpen10+28.7+2.87+1.90
Round 14J.Van DijkP.Fredin – I.DelmonteClosed10-21.3-2.13-3.00
Round 15J.Van DijkV.Fellinga – H.VroomOpen10+22.8+2.28+1.20

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
+14.0Round 4PUNE BLUES INDIA107♠♦9-2+17
+11.6Round 10ITALY CBC GENTILI101NTx♥K-3+12
+11.2Round 15STEPBRIDGE215♥♣9-1+13
+10.5Round 10ITALY CBC GENTILI13NT♠6-1+11
+8.7Round 13ALOC103NT♠Q+2+1
+8.0Round 5D N KELKAR122♦x♥5-3+8
+7.7Round 11BETER ZICHT144♠♣J-3+11
+6.9Round 12WINKSYS253NT♥Q-1+10
+6.8Round 92 KLAVEREN264♥♦9+1-13
+6.7Round 15STEPBRIDGE233NT♣10-3+10
+6.3Round 7INDIAN LADIES65♥x♠K-3+5
+6.3Round 13ALOC62♠♣K=+11
+5.7Round 11BETER ZICHT123NT♥K+1+1
+5.0Round 13ALOC83NT♥J-1+10
+4.9Round 11BETER ZICHT113NT♥J+3+11
+4.8Round 7INDIAN LADIES43♠♦A-2+7
+4.7Round 14WRANG165♦♠5+2+4
+4.4Round 4PUNE BLUES INDIA35♠♠10-1+6
+4.4Round 4PUNE BLUES INDIA55♦♥3=+0
+3.9Round 4PUNE BLUES INDIA83♦♠4=+5
+3.5Round 10ITALY CBC GENTILI91NT♣Q+1-1
+3.4Round 4PUNE BLUES INDIA14♥x♣A-1+0
+3.4Round 15STEPBRIDGE284♦x♥10-3+4
+3.2Round 1BC GORKUM23♥♣7=+7
+3.1Round 12WINKSYS296NT♠10+1+13
+2.7Round 3LARA304♣x♦5-1+5
+2.7Round 13ALOC31NT♥7-3+2
+2.6Round 1BC GORKUM33NT♣4=+0
+2.6Round 2INDONESIA SENIOR133NT♥10+1+13
+2.6Round 13ALOC42♠♦K+1+0
+2.4Round 11BETER ZICHT175♣♥K-3+2
+2.3Round 2INDONESIA SENIOR113♥♦K-1+4
+2.3Round 5D N KELKAR173♣♠A+1+1
+2.3Round 10ITALY CBC GENTILI43♦♠K=-1
+2.2Round 4PUNE BLUES INDIA64♠♥A+1+0
+2.2Round 6MPE223NT♥3-1+10
+2.1Round 92 KLAVEREN294♥♠K+1+0
+1.8Round 6MPE264♠♦6-1+0
+1.7Round 2INDONESIA SENIOR144♠♣7-2+0
+1.7Round 6MPE252♦♥6=+0
+1.7Round 8ALMA123♠♥K+1-1
+1.7Round 13ALOC72♠♠5+2-1
+1.6Round 92 KLAVEREN273NT♥6=+3
+1.6Round 13ALOC23♠♥10-2+9
+1.4Round 8ALMA135♣x♦K-2+0
+1.3Round 7INDIAN LADIES104♥♠J+2+17
+1.2Round 14WRANG152♠♠3+1+6
+1.2Round 15STEPBRIDGE274♠♦K=-1
+1.2Round 15STEPBRIDGE303NT♠9=-2
+1.1Round 1BC GORKUM53♥x♦K-1+3
+1.1Round 1BC GORKUM103♠♣2=+0
+1.1Round 8ALMA113♣♣6+1+0
+1.1Round 14WRANG111NT♣2=+0
+1.1Round 14WRANG194♠♣10+2+1
+1.0Round 2INDONESIA SENIOR151NT♦Q=-2
+1.0Round 11BETER ZICHT164♥♠3-1+11
+1.0Round 11BETER ZICHT204♠♥Q+2+12
+1.0Round 13ALOC93NT♠3+3-12
+1.0Round 15STEPBRIDGE244♠♦A+1+0
+0.7Round 5D N KELKAR114♥♠10+1+1
+0.6Round 1BC GORKUM44♥♣J+2+13
+0.6Round 3LARA262♠♠K-2-2
+0.6Round 7INDIAN LADIES13♠♣4+1+6
+0.6Round 92 KLAVEREN224♥♠Q=+1
+0.5Round 7INDIAN LADIES33NT♠8=+0
+0.5Round 8ALMA154♠♠2=+1
+0.4Round 4PUNE BLUES INDIA73♠♥A=+1
+0.4Round 7INDIAN LADIES93♠♣K-3+3
+0.4Round 11BETER ZICHT154♥♠Q=+0
+0.4Round 13ALOC53NT♣8=-1
+0.3Round 3LARA292♦♥9=-2
+0.3Round 6MPE302♦♠7=-1
+0.2Round 7INDIAN LADIES23NT♥3+2+1
+0.2Round 15STEPBRIDGE252♠♦K+3-9
+0.1Round 10ITALY CBC GENTILI73♥♦K=+0
+0.0Round 92 KLAVEREN212♠♥J+3+2
-0.1Round 5D N KELKAR164♥♠8+2-1
-0.1Round 12WINKSYS283♥♣A-3-1
-0.2Round 2INDONESIA SENIOR164♠♦7-1-2
-0.2Round 15STEPBRIDGE264♠♠J=+0
-0.5Round 4PUNE BLUES INDIA43NT♠10+1+0
-0.5Round 7INDIAN LADIES53♥♠3=+0
-0.5Round 12WINKSYS274♥♦7=+1
-0.6Round 92 KLAVEREN284♥♣K+2+12
-0.6Round 12WINKSYS263♦♣K=+1
-0.7Round 7INDIAN LADIES74♠♥K=+0
-0.8Round 3LARA242♠♥9-1+2
-0.8Round 6MPE234♥♥5=+1
-0.8Round 10ITALY CBC GENTILI63NT♦6=+0
-0.8Round 12WINKSYS213NT♦9+2+12
-0.8Round 14WRANG134♥♠Q=-13
-0.8Round 15STEPBRIDGE293NT♣Q=-2
-1.0Round 2INDONESIA SENIOR183NT♣2-1-5
-1.0Round 6MPE282♥♠5-1-4
-1.0Round 11BETER ZICHT193NT♥10+2+11
-1.1Round 3LARA254♠♥A-1+1
-1.1Round 15STEPBRIDGE224♠♥4+1-1
-1.2Round 8ALMA172♠♥J-1-5
-1.3Round 3LARA215♣♥10=+0
-1.3Round 13ALOC13NT♥2+2+0
-1.4Round 12WINKSYS223♥♥7-1+1
-1.5Round 8ALMA184♠♥K+1+0
-1.6Round 1BC GORKUM15♦♣A-2-5
-1.6Round 1BC GORKUM62♠♦Q-1-11
-1.6Round 10ITALY CBC GENTILI32♠♥J-1+0
-1.7Round 8ALMA144♥♣J-1-4
-1.7Round 12WINKSYS304♥♦K+1+10
-1.8Round 1BC GORKUM93NT♦9-1-5
-2.1Round 1BC GORKUM73NT♦5=+0
-2.1Round 6MPE272♠♥10-1-8
-2.2Round 92 KLAVEREN301NT♠7=-7
-2.3Round 5D N KELKAR133NT♣3+4-12
-2.4Round 14WRANG176♠♠3=+10
-2.7Round 5D N KELKAR204♦♠9=-10
-2.8Round 4PUNE BLUES INDIA94♥♦A-1-6
-2.9Round 92 KLAVEREN252♦♥K=-5
-3.0Round 5D N KELKAR156♥♣3=+0
-3.1Round 1BC GORKUM85♦♠A-2-6
-3.1Round 92 KLAVEREN242♠♦3=+0
-3.3Round 11BETER ZICHT184♠♦Q=-3
-3.5Round 5D N KELKAR181NT♥8+1+0
-3.7Round 5D N KELKAR143♦♠10-2-5
-3.7Round 14WRANG204♥♠3-1-12
-3.9Round 2INDONESIA SENIOR194♠♦4-1-12
-4.3Round 8ALMA163NT♠5-2-12
-4.4Round 2INDONESIA SENIOR173♣♠4-2-5
-4.6Round 3LARA271NT♠2-1-5
-4.6Round 6MPE292♠♦J+3-10
-4.9Round 4PUNE BLUES INDIA24♥♠K-1-10
-5.1Round 7INDIAN LADIES84♠♥A+2-11
-5.3Round 12WINKSYS234♥♠5=+0
-5.4Round 12WINKSYS246♥♦K=+0
-5.5Round 6MPE214♠♣10-1-5
-5.7Round 8ALMA194♠♣10-3-9
-5.8Round 6MPE242♥x♠Q-3-2
-5.9Round 14WRANG185♣♠K=-3
-6.0Round 8ALMA203♥♠Q+1-10
-6.5Round 14WRANG142♣♠3+2-13
-7.2Round 2INDONESIA SENIOR124♥♣8-4-8
-7.3Round 10ITALY CBC GENTILI54♥♣8+2-9
-7.4Round 10ITALY CBC GENTILI81NTx♥J-3-3
-7.5Round 5D N KELKAR192♠x♥4-2-3
-8.4Round 10ITALY CBC GENTILI24♠♠3+1-1
-8.7Round 92 KLAVEREN234♥x♠J=-5
-10.1Round 3LARA232♦♦3-4-11
-10.1Round 14WRANG125♣♣3=-10
-11.0Round 2INDONESIA SENIOR204♥♦5=-3
-11.1Round 11BETER ZICHT133NT♦10-2-13
-11.6Round 3LARA285♦x♥Q-2-12
-17.6Round 3LARA225♠x♥3-6-18