VAN DER ZWAN Arie · HONEST 1

648rank
-57.7Butler · 100 bds
-0.58per board
±5.1swing
-0.27vs par /bd · #466/695
-0.78adjusted /bd
Butler per round: 18.2 -3 -3.6 -32.2 -9.3 -33.5 -3 1.9 5.1 1.7by round

vs par split: bidding +0.00 · play -0.27

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.78/bd

Card play — on target: opening leads 69.2% #644 of 694 · declarer play 53.6% #681 of 694 · defence 83.9% #353 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)74.1% (27)
Declarer play22.2% (9)68.4% (19)
Defence80.0% (15)85.4% (41)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 60.0% (10) · ♦ 81.8% (11) · ♣ 62.5% (8)

vs par by strain: NT -0.96 (27) · a suit -0.01 (73)

vs par by level: part-score -0.37 (41) · game -0.48 (52) · slam +1.86 (7)

By role: declaring -0.76/bd (-2.82 vs par · 44) · defending -0.43/bd (+1.73 vs par · 56)

By vulnerability: vulnerable -0.85/bd (-0.84 vs par · 50) · not vulnerable -0.30/bd (+0.30 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.WitvlietW.Haughie – R.KlingerClosed10+18.2+1.82+2.30
Round 2M.WitvlietL.Gu – Y.LuOpen10-3.0-0.30-0.80
Round 4M.WitvlietJ.Koelman – T.TenevClosed10-3.6-0.36+0.60
Round 5M.WitvlietS.Teboul – J.FantunClosed10-32.2-3.22-2.50
Round 6M.WitvlietG.Keldermans – J.LafourcadeOpen10-9.3-0.93-0.90
Round 7M.WitvlietA.Van Den Bos – H.MulderClosed10-33.5-3.35-5.20
Round 10M.WitvlietS.Choudhary – B.OgaleOpen10-3.0-0.30-1.30
Round 11M.WitvlietT.Kuiphof – O.De HaasOpen10+1.9+0.19-2.30
Round 12M.WitvlietJ.Heshusius – J.SchellartClosed10+5.1+0.51+5.10
Round 14M.WitvlietH.Kleuver – C.IndriClosed10+1.7+0.17+2.30

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
+11.9Round 14WINKSYS164♥♠K=+14
+10.9Round 4JANTIEN66♠♥K-2+13
+10.1Round 2CHINA LADIES136♦♣A=-2
+10.1Round 10PUNE BLUES INDIA62♣x♦A-4+12
+9.4Round 6FRENCKEN294♠♣6-1+13
+9.1Round 11OPAL116NTx♦7=+6
+8.1Round 1AUSTRALIA SENIORS32♥x♣A-1+11
+8.0Round 12HEKSENTOER OUDEWATER303NT♦10-1+14
+6.2Round 1AUSTRALIA SENIORS15♦x♠Q-2+9
+5.6Round 1AUSTRALIA SENIORS54♣♣J-2+5
+4.9Round 11OPAL184♠♦Q+2+5
+4.5Round 12HEKSENTOER OUDEWATER221♥♦10+2+7
+4.5Round 14WINKSYS154♠x♦K-1+0
+4.4Round 12HEKSENTOER OUDEWATER244♠♣7+3+10
+4.1Round 12HEKSENTOER OUDEWATER263♠♣Q-1+6
+4.0Round 2CHINA LADIES193♦♠A=+12
+3.9Round 2CHINA LADIES124♥♥J-1+5
+3.7Round 14WINKSYS204♥♠6-1+12
+3.1Round 6FRENCKEN262♠♥5=+6
+3.1Round 12HEKSENTOER OUDEWATER296NT♠9+1+13
+2.8Round 4JANTIEN94♥♦K-1+6
+2.6Round 7HRG NEDERLAND43♥♦J-1+0
+2.5Round 10PUNE BLUES INDIA31NT♦4+1+1
+2.4Round 5FANDOURABOUL142NT♠A-1+4
+2.4Round 10PUNE BLUES INDIA42♠♥7=+6
+2.1Round 1AUSTRALIA SENIORS73NT♦5=+0
+2.1Round 6FRENCKEN272♠♥10-1+8
+1.8Round 4JANTIEN82♠♦K=+0
+1.8Round 11OPAL123♣♥Q=+7
+1.8Round 11OPAL174♥♣10-1+4
+1.7Round 6FRENCKEN234♥♣Q+1+0
+1.5Round 1AUSTRALIA SENIORS24♥♠9-1-2
+1.4Round 5FANDOURABOUL182♥♦7-1-2
+1.0Round 2CHINA LADIES183NT♠3-1+5
+1.0Round 11OPAL193NT♥10+2-11
+0.7Round 4JANTIEN72♠♦10=+0
+0.7Round 10PUNE BLUES INDIA13NT♠6+2+0
+0.6Round 10PUNE BLUES INDIA73♠♣10+1+1
+0.6Round 10PUNE BLUES INDIA82♠♣6+2-6
+0.5Round 7HRG NEDERLAND33NT♠8+1+1
+0.3Round 1AUSTRALIA SENIORS44♥♥2+3-12
+0.2Round 12HEKSENTOER OUDEWATER213NT♦2+1+12
+0.1Round 5FANDOURABOUL165♥♠7+1+1
+0.1Round 14WINKSYS123♠♦K-1-2
+0.0Round 5FANDOURABOUL124♥♣A+1+0
+0.0Round 10PUNE BLUES INDIA102♣♥7+2+0
-0.1Round 14WINKSYS194♠♥8+1+0
-0.2Round 7HRG NEDERLAND23NT♥3+2-1
-0.2Round 14WINKSYS134♥♠J+1+13
-0.4Round 4JANTIEN14♠♥8-1+4
-0.4Round 4JANTIEN44♥♦10+1-1
-0.4Round 11OPAL153NT♠Q+1+0
-0.5Round 7HRG NEDERLAND52♥♣3=-1
-0.6Round 1AUSTRALIA SENIORS82♠♠2-1+2
-0.6Round 14WINKSYS143NT♥8+1+11
-0.7Round 5FANDOURABOUL113NT♥2+2-1
-1.0Round 11OPAL163NT♠3-1-11
-1.1Round 1AUSTRALIA SENIORS103♠♣4=+0
-1.1Round 2CHINA LADIES152♦♠4-1+1
-1.1Round 6FRENCKEN302♦♠7+1+0
-1.4Round 1AUSTRALIA SENIORS62♣♠J+3+10
-1.4Round 14WINKSYS111NT♥J-2+0
-1.5Round 4JANTIEN35♦♠A-1-3
-1.5Round 5FANDOURABOUL173♣♦J=+0
-1.5Round 12HEKSENTOER OUDEWATER274♥♣9+1+0
-1.7Round 2CHINA LADIES144♠♣7-2+0
-2.2Round 6FRENCKEN225♦♥K-1-10
-2.3Round 11OPAL134♥♥6+1+0
-2.5Round 1AUSTRALIA SENIORS91NT♦9=+0
-2.7Round 7HRG NEDERLAND11NT♣3=-8
-2.9Round 11OPAL142♠♦A=-8
-3.1Round 7HRG NEDERLAND102♠♦6-6-17
-3.2Round 6FRENCKEN242NT♥4=-7
-3.3Round 2CHINA LADIES112♦♣4=-5
-3.5Round 5FANDOURABOUL193NT♠4-1-10
-3.6Round 6FRENCKEN283♣♦9+1-1
-4.2Round 10PUNE BLUES INDIA51NT♠5+1-5
-4.4Round 4JANTIEN55♣♥3=+0
-4.4Round 12HEKSENTOER OUDEWATER253NT♠2+1-1
-4.6Round 6FRENCKEN214♠♣10=-7
-4.6Round 7HRG NEDERLAND93♣♠J=-7
-4.8Round 2CHINA LADIES205♦x♥5-2-14
-4.8Round 10PUNE BLUES INDIA24♠♦K-1-12
-5.2Round 14WINKSYS183♠♣5-1-10
-5.3Round 12HEKSENTOER OUDEWATER234♥♠7=+0
-5.4Round 2CHINA LADIES173♠x♣4-2-5
-5.7Round 2CHINA LADIES165♠x♣5-2-5
-6.0Round 4JANTIEN24♥♠Q=+0
-6.0Round 7HRG NEDERLAND86♠♥K=+0
-6.4Round 5FANDOURABOUL205♦♠9=+0
-7.1Round 4JANTIEN104♠♥10+2-13
-8.0Round 12HEKSENTOER OUDEWATER283NT♠10=-10
-8.1Round 7HRG NEDERLAND63NT♥10=-7
-9.3Round 5FANDOURABOUL136♠♠8=+0
-10.1Round 11OPAL203♠♥Q+3-15
-10.9Round 6FRENCKEN253NT♠K=-11
-10.9Round 10PUNE BLUES INDIA93NT♦3+1-10
-11.0Round 14WINKSYS173♣♠6+2-15
-11.4Round 7HRG NEDERLAND75♠♥K-1-12
-14.7Round 5FANDOURABOUL157♥♦5-1-17