DE COCK Jan · PHILHARMONIE

454rank
-17.2Butler · 120 bds
-0.14per board
±4.8swing
-0.04vs par /bd · #381/695
-0.37adjusted /bd
Butler per round: -27.5 -3 -0.9 -2 -1.7 -4.4 -8 12 9.5 -27.6 14.1 22.3by round

vs par split: bidding +0.11 · play -0.09

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 68.8% #646 of 694 · declarer play 83.3% #104 of 694 · defence 77.0% #608 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)72.0% (25)
Declarer play66.7% (3)88.9% (9)
Defence64.3% (14)80.9% (47)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 80.0% (5) · ♦ 87.5% (8) · ♣ 50.0% (8)

vs par by strain: NT -0.12 (26) · a suit -0.02 (94)

vs par by level: part-score -0.09 (53) · game +0.39 (61) · slam -4.00 (6)

By role: declaring -0.24/bd (-2.54 vs par · 59) · defending -0.05/bd (+2.38 vs par · 61)

By vulnerability: vulnerable +0.10/bd (-0.50 vs par · 60) · not vulnerable -0.39/bd (+0.42 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.PouwelsR.Ling – E.TseClosed10-27.5-2.75-1.60
Round 2J.PouwelsR.Laenen – L.SoontjensClosed10-3.0-0.30+0.00
Round 3J.PouwelsS.Ionescu – D.MoldovanClosed10-0.9-0.09-0.20
Round 4J.PouwelsP.Joshi – C.DeshpandeClosed10-2.0-0.20-1.40
Round 8J.PouwelsG.Schipper – T.SchottenClosed10-1.7-0.17-2.40
Round 9J.PouwelsI.Nieuwenhuis – S.SietsmaClosed10-4.4-0.44-0.10
Round 10J.PouwelsR.Verdonk – L.DekkerClosed10-8.0-0.80+0.30
Round 11J.PouwelsH.Van Uden – G.De JongeClosed10+12.0+1.20+4.80
Round 12J.PouwelsP.Coppens – B.DonkerslootClosed10+9.5+0.95-4.10
Round 13N.VisserW.Haughie – R.KlingerClosed10-27.6-2.76-2.20
Round 14N.VisserP.Rankin – P.HooykaasClosed10+14.1+1.41+3.20
Round 15N.VisserA.Sain – G.LakhaniClosed10+22.3+2.23+3.20

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
+13.3Round 4D N KELKAR107♠♣9-1+17
+13.1Round 2GEEL134♥x♠4-6+6
+12.6Round 8WINKSYS194♠x♠7=+12
+12.2Round 15INDIAN LADIES293NT♣Q-1+13
+11.7Round 102 KLAVEREN43♦x♠K=+11
+10.4Round 14GOLD COAST AUSTRALIA184♣x♠K+1+9
+9.4Round 12ALOC306♣♦K=+0
+9.2Round 11HEKSENTOER OUDEWATER184♠♣K-1+12
+6.9Round 1CHINA HONG KONG33♣♥A+2+10
+6.1Round 9BCO Z234♥♦6-1+12
+6.0Round 15INDIAN LADIES271NT♦J=+8
+5.9Round 11HEKSENTOER OUDEWATER144♠♦K-1+10
+5.5Round 11HEKSENTOER OUDEWATER124♠♥9=+1
+5.3Round 12ALOC234♥♣5=+0
+5.1Round 14GOLD COAST AUSTRALIA164♦♣3+1+8
+4.5Round 13AUSTRALIA SENIORS104♠♥Q-1+12
+4.4Round 4D N KELKAR34♠♦K-1+6
+4.0Round 102 KLAVEREN62♠♦Q+1+6
+3.9Round 12ALOC223♥♠A-2+2
+3.8Round 12ALOC253NT♥6=+0
+3.7Round 14GOLD COAST AUSTRALIA204♥♠6-1+12
+3.5Round 2GEEL142♠♣7=+5
+3.5Round 3ALMA304♦♥A=+6
+3.4Round 4D N KELKAR15♥x♣J-1+0
+3.3Round 15INDIAN LADIES233♣♣4+1+0
+3.1Round 1CHINA HONG KONG85♦♠A-2+6
+3.0Round 9BCO Z293NT♥J+3+1
+2.8Round 8WINKSYS172♠♦8=+0
+2.4Round 3ALMA284♠♦4+1+1
+2.4Round 15INDIAN LADIES215♥♣7=+0
+2.3Round 11HEKSENTOER OUDEWATER134♠♦10+1+0
+2.1Round 8WINKSYS185♥x♣K-3+4
+1.8Round 3ALMA221NT♣9=-1
+1.6Round 1CHINA HONG KONG15♦♣K-2+5
+1.6Round 9BCO Z273NT♠6=+3
+1.5Round 12ALOC263♦♣K+1+0
+1.5Round 14GOLD COAST AUSTRALIA176♣♦8+1-11
+1.4Round 3ALMA263♥♦10+1-1
+1.4Round 14GOLD COAST AUSTRALIA123♠♦A-2-1
+1.3Round 1CHINA HONG KONG53♥♦A-1+0
+1.0Round 11HEKSENTOER OUDEWATER163NT♥7-1+11
+1.0Round 11HEKSENTOER OUDEWATER204♠♣6+2+12
+0.5Round 1CHINA HONG KONG61NT♠2=+11
+0.5Round 3ALMA233♣♣2+1+0
+0.5Round 15INDIAN LADIES284♠♥A+1+0
+0.4Round 4D N KELKAR44♥♠A+1+1
+0.4Round 8WINKSYS113♣♣6=-1
+0.4Round 11HEKSENTOER OUDEWATER153NT♦6+1+0
+0.3Round 13AUSTRALIA SENIORS14♠♠2=-1
+0.2Round 2GEEL164♠♥5-1+2
+0.2Round 15INDIAN LADIES264♠♦K=+0
+0.1Round 102 KLAVEREN72♥♦K+1+0
+0.1Round 15INDIAN LADIES224♠♣10=+0
-0.1Round 14GOLD COAST AUSTRALIA194♠♣10+1+0
-0.2Round 3ALMA271NT♦5+1-1
-0.2Round 12ALOC213NT♦2+1-12
-0.2Round 15INDIAN LADIES252♠♣8+3+9
-0.5Round 8WINKSYS154♠♣6+1+0
-0.6Round 4D N KELKAR22♥♠K+1-7
-0.6Round 9BCO Z284♥♠6+2+12
-0.6Round 9BCO Z301NT♠4+2-6
-0.6Round 102 KLAVEREN82♠♣6+2+6
-0.7Round 4D N KELKAR72♠♦2=+0
-0.7Round 9BCO Z213♠♥J+1+1
-0.7Round 102 KLAVEREN13NT♠6+2+0
-0.7Round 12ALOC283♦♠5=-1
-0.9Round 2GEEL173♠x♣4-1+0
-0.9Round 102 KLAVEREN102♥♠J=-1
-1.0Round 11HEKSENTOER OUDEWATER193NT♥7+2+11
-1.0Round 13AUSTRALIA SENIORS93NT♠6+3+12
-1.0Round 15INDIAN LADIES244♠♦A+1+0
-1.1Round 14GOLD COAST AUSTRALIA134♥♠Q+2+13
-1.2Round 2GEEL192♠♥2+1+8
-1.2Round 14GOLD COAST AUSTRALIA153♠♦A=-6
-1.2Round 15INDIAN LADIES303NT♠9=+2
-1.3Round 3ALMA215♣♥10=+0
-1.3Round 8WINKSYS134♥♣5=-3
-1.6Round 102 KLAVEREN32♠♥J-1+0
-1.6Round 13AUSTRALIA SENIORS23♠♠10-2-9
-1.6Round 14GOLD COAST AUSTRALIA143NT♥5+2+11
-2.0Round 2GEEL154♣♠10=+0
-2.0Round 8WINKSYS164♥♠Q-1-12
-2.1Round 3ALMA254♦♠4=+0
-2.3Round 9BCO Z224♥♣K+3-2
-2.4Round 13AUSTRALIA SENIORS53NT♥10+2-1
-2.5Round 3ALMA242♠♥9-2+0
-2.6Round 4D N KELKAR82♠♦K+1-1
-2.6Round 13AUSTRALIA SENIORS42♠♦8+1+0
-2.7Round 2GEEL182♦♠2+1+1
-2.8Round 2GEEL123♠♥5-2-2
-2.8Round 4D N KELKAR94♥♦A-1-6
-2.8Round 13AUSTRALIA SENIORS81NT♦4-1-8
-3.1Round 9BCO Z242♠♦3=+0
-3.4Round 8WINKSYS145♥♣J-2-5
-3.4Round 9BCO Z252♦♣6+1-5
-3.7Round 2GEEL113♦♦2=-5
-3.7Round 12ALOC296♥♠5=-13
-3.9Round 102 KLAVEREN93NT♣Q-2-8
-4.0Round 1CHINA HONG KONG92NT♦9+1-2
-4.0Round 14GOLD COAST AUSTRALIA112♥♦9-4-3
-4.4Round 3ALMA292♠♠2=-6
-4.4Round 9BCO Z263NT♦5-1-17
-4.4Round 12ALOC244♠♣3+3-10
-5.1Round 8WINKSYS202♥♣10+3-9
-5.2Round 13AUSTRALIA SENIORS64♥♥8-1-10
-5.4Round 11HEKSENTOER OUDEWATER116NT♦7=+0
-5.4Round 12ALOC271NT♣3+3-7
-6.2Round 1CHINA HONG KONG103♦♣Q-1-6
-6.5Round 2GEEL204♠♣K=-15
-6.8Round 4D N KELKAR53♥♠K=-11
-6.9Round 11HEKSENTOER OUDEWATER175♥x♣10-2-9
-6.9Round 13AUSTRALIA SENIORS73♠♥Q-1-6
-7.3Round 8WINKSYS124♠♥K=-10
-7.3Round 102 KLAVEREN54♥♦2+2-9
-8.8Round 1CHINA HONG KONG24♥♠7=-11
-8.8Round 102 KLAVEREN24♠♣K+2-2
-9.7Round 1CHINA HONG KONG73NT♥2-1-12
-9.9Round 13AUSTRALIA SENIORS33NT♣K=-11
-10.0Round 4D N KELKAR65♠♥A-1-13
-12.2Round 1CHINA HONG KONG46♠♣J-1-17