DE DUVE Alain · WIELEMANS

56rank
-8.7Butler · 70 bds
-0.12per board
±5.3swing
-0.11vs par /bd · #65/109
-0.12adjusted /bd
Butler per round: 10.2 -3.4 10.6 -7.9 -16.8 17.5 -18.9by round

vs par split: bidding -0.24 · play +0.13

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.12/bd

Card play — on target: opening leads 77.8% #67 of 109 · declarer play 66.7% #80 of 109 · defence 83.8% #56 of 109

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)71.4% (14)
Declarer play50.0% (8)80.0% (10)
Defence66.7% (6)87.1% (31)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 71.4% (7)

vs par by strain: NT -1.39 (18) · a suit +0.33 (52)

vs par by level: part-score -1.19 (32) · game +0.27 (30) · slam +2.75 (8)

By role: declaring -0.05/bd (-2.73 vs par · 33) · defending -0.19/bd (+2.22 vs par · 37)

By vulnerability: vulnerable +0.08/bd (-0.23 vs par · 35) · not vulnerable -0.33/bd (+0.00 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.KeldermansA.Etlin – D.BrunelOpen10+10.2+1.02+2.60
Round 2G.KeldermansS.Zeligman – V.MelmanClosed10-3.4-0.34-1.40
Round 4E.WielemansF.Stretz – J.MeyerOpen10+10.6+1.06+0.80
Round 5N.TifousT.Rusev – H.HristovClosed10-7.9-0.79-0.30
Round 6N.TifousD.Ciftcioglu – H.AltinerClosed10-16.8-1.68-2.30
Round 7N.TifousC.Glubrecht – P.HeckmannClosed10+17.5+1.75+1.90
Round 9E.WielemansG.Haschek – C.FeldererOpen10-18.9-1.89-2.10

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
+13.4Round 6CAY306♣♠Q-1+14
+11.3Round 6CAY287♠♥K=+0
+11.2Round 1LONGCHAMPS95♣x♠9=+4
+9.3Round 7CHRISPE106♦♣6-2+17
+8.3Round 4STRETZ33NT♥5+1+7
+8.0Round 2MARKOWICZ123NT♥10=+10
+6.0Round 1LONGCHAMPS73NT♣K-1+6
+5.6Round 4STRETZ54♥♦9+2+11
+5.6Round 9EICHHOLZER277♣x♦A-4+0
+5.5Round 5BG SENIORS183NT♦7=+0
+5.2Round 5BG SENIORS194♣♦6+2+13
+5.0Round 1LONGCHAMPS103♣♣2-1+6
+4.2Round 1LONGCHAMPS53♣♣6-2+3
+4.2Round 9EICHHOLZER243NT♦K-1+4
+3.6Round 9EICHHOLZER263♦♥2+2+8
+3.5Round 7CHRISPE44♠♦5-1+6
+3.3Round 7CHRISPE22♣♣3-1+4
+2.9Round 5BG SENIORS206♣♥4+1-13
+2.6Round 4STRETZ95♥♦A=+0
+2.4Round 7CHRISPE53♠♣K+1-1
+2.3Round 9EICHHOLZER294♠♥6-1+6
+2.2Round 2MARKOWICZ194♠♠7-1+6
+2.0Round 1LONGCHAMPS82♠♦6=+5
+1.9Round 2MARKOWICZ204♠♦A+1+0
+1.9Round 7CHRISPE34♠♥J=+0
+1.9Round 7CHRISPE83♠♣4-2-1
+1.8Round 1LONGCHAMPS13NT♥A+1+1
+1.7Round 7CHRISPE73♠♦K=+0
+1.1Round 7CHRISPE94♥♦6+1+0
+0.9Round 2MARKOWICZ163NT♦2+2+0
+0.8Round 4STRETZ72NT♠6=+0
+0.8Round 6CAY233♣♠7-1+0
+0.7Round 4STRETZ22♦♠K+1+1
+0.4Round 4STRETZ62♥♦K-1+0
+0.1Round 4STRETZ102♥♠6+1+0
+0.0Round 4STRETZ14♠♣K+1+0
-0.1Round 5BG SENIORS112♠♣7=+0
-0.5Round 2MARKOWICZ151NT♣6=-1
-0.5Round 5BG SENIORS133NT♦10+1+1
-0.6Round 7CHRISPE13♦♠10-2-5
-0.8Round 2MARKOWICZ114♠♥Q=+0
-1.0Round 9EICHHOLZER226NT♠6=+0
-1.4Round 6CAY272♠♦Q+1+0
-1.5Round 2MARKOWICZ132♠♠A-2-7
-1.6Round 5BG SENIORS151NT♣6-1-10
-1.7Round 1LONGCHAMPS32♥♣6+1+0
-1.9Round 4STRETZ83♣♦4+1-1
-2.3Round 6CAY263♠♦6-1-5
-2.6Round 2MARKOWICZ143NT♠Q+3-2
-2.7Round 9EICHHOLZER233♠♦A-2-10
-2.9Round 5BG SENIORS173♦♥2-4-2
-2.9Round 9EICHHOLZER282♥♦10=+0
-3.6Round 5BG SENIORS145♣♥8=+11
-4.1Round 5BG SENIORS163♠♥2=+0
-4.1Round 6CAY211NT♣3-2-5
-4.5Round 2MARKOWICZ174♥♣Q=-7
-5.0Round 6CAY225♦x♥K-1-7
-5.2Round 1LONGCHAMPS43♥♣3=+0
-5.3Round 1LONGCHAMPS64♥♠A-1-12
-6.0Round 4STRETZ42NT♠10=-10
-6.5Round 2MARKOWICZ183NT♥3+3-13
-7.0Round 7CHRISPE64♥♦10+1-1
-7.8Round 1LONGCHAMPS26♦♦2=+13
-8.4Round 6CAY294♥♠7+1+0
-8.7Round 5BG SENIORS123NT♠9=-3
-9.0Round 9EICHHOLZER306♦x♠Q-3-9
-9.4Round 9EICHHOLZER253NT♦6-3-10
-9.6Round 9EICHHOLZER214♠♣K=-10
-9.7Round 6CAY243♥x♣K-4-8
-11.4Round 6CAY253♦x♠A=-12