ZWART Peter · VALLON

433rank
-15.4Butler · 150 bds
-0.10per board
±4.8swing
-0.94vs par /bd · #638/695
-0.11adjusted /bd
Butler per round: 16.1 -3.7 -9.4 -2.2 -8.1 -26.8 32.6 -6.4 19.8 -26.8 -20.4 18.2 -12.3 16 -2by round

vs par split: bidding -0.29 · play -0.65

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 70.6% #624 of 694 · declarer play 66.7% #571 of 694 · defence 79.2% #539 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (9)84.0% (25)
Declarer play87.5% (8)60.0% (25)
Defence87.0% (23)75.5% (49)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 77.8% (9) · ♦ 80.0% (10) · ♣ 40.0% (5)

vs par by strain: NT -0.30 (46) · a suit -1.22 (104)

vs par by level: part-score +0.52 (46) · game -1.31 (97) · slam -5.43 (7)

By role: declaring -0.24/bd (-3.63 vs par · 78) · defending +0.05/bd (+1.97 vs par · 72)

By vulnerability: vulnerable -0.68/bd (-2.42 vs par · 74) · not vulnerable +0.46/bd (+0.50 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.VisG.Brekka – E.SaelensmindeClosed10+16.1+1.61+1.80
Round 2J.VisK.Fergani – D.FraserOpen10-3.7-0.37-1.20
Round 3J.VisG.Gramatikov – D.PetkanovOpen10-9.4-0.94-1.00
Round 4J.VisH.Poon – C.LooOpen10-2.2-0.22+1.00
Round 5J.VisG.Mauri – S.MargiottaOpen10-8.1-0.81-0.30
Round 6J.VisB.Rogoff – J.HaringsOpen10-26.8-2.68-2.50
Round 7J.VisS.Boldt – G.IribarrenOpen10+32.6+3.26+0.90
Round 8J.VisP.Pigot – T.MaccormacOpen10-6.4-0.64-2.90
Round 9J.VisE.Krijgsman – K.CornelissenOpen10+19.8+1.98+1.60
Round 10J.VisJ.Kotorowicz – P.MiechowiczOpen10-26.8-2.68-2.40
Round 11J.VisL.Amoils – B.MossOpen10-20.4-2.04-5.70
Round 12J.VisI.Delmonte – A.BachOpen10+18.2+1.82-3.60
Round 13J.VisK.Wooles – J.CormackOpen10-12.3-1.23-0.50
Round 14J.VisJ.Verhees – P.CardwellOpen10+16.0+1.60+0.00
Round 15J.VisO.Bessis – C.TeodorescuOpen10-2.0-0.20+0.70

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
+12.7Round 4SINGAPORE43♣♠A-2+13
+12.6Round 14BC70177♣♣7-1+16
+11.1Round 11AMOILS133NT♦4-2+13
+10.8Round 7TANGO ARGENTINO106♥♣A+1-13
+8.7Round 8PIGOT163NT♣2=+3
+8.7Round 11AMOILS163NT♠3=-2
+8.5Round 1GILLIS104♠♥K=+10
+8.5Round 10POLAND23NT♦5-3+14
+8.0Round 9SCHUTTERSVELD273NT♦Q-1+8
+6.9Round 1GILLIS33♣♥K+2+10
+6.9Round 4SINGAPORE53NT♥4-3+11
+6.6Round 13RAYNER83NT♠10+1+1
+6.1Round 12WRANG224♥♥4-3+5
+6.1Round 12WRANG234♥♣2+1+1
+6.0Round 9SCHUTTERSVELD265♥♦9-2+17
+5.8Round 9SCHUTTERSVELD234♥♠4=+0
+5.5Round 14BC70123NT♠4-2+8
+5.4Round 12WRANG246♠♦A=+0
+5.2Round 1GILLIS62♠♠3=+12
+5.2Round 7TANGO ARGENTINO14♠♠10=+0
+5.1Round 7TANGO ARGENTINO84♠♥K+2+11
+5.0Round 2FERGANI122♠♥5=+6
+4.7Round 13RAYNER34♥♠K-2+7
+4.6Round 6GARGOYLE ORANJE214♠♦5=+7
+4.5Round 8PIGOT203NT♣10+2+1
+4.3Round 7TANGO ARGENTINO63♥♠K=+10
+4.3Round 14BC70184♠♣5-2+9
+3.8Round 12WRANG253NT♥Q=+0
+3.7Round 5ITALY FIORETTI143NT♠6-2+5
+3.7Round 14BC70165♦♣4=+3
+3.6Round 4SINGAPORE15♣♣K-5+8
+3.3Round 5ITALY FIORETTI134♥♣A+2+13
+3.2Round 3BULGARIA SENIORS283♠♥K+2+6
+3.2Round 9SCHUTTERSVELD302♠♦Q-1+8
+3.0Round 5ITALY FIORETTI156NT♣J=+0
+2.8Round 2FERGANI112NT♠5-3+2
+2.6Round 7TANGO ARGENTINO43♥♦J-1+0
+2.3Round 5ITALY FIORETTI173NT♦Q-1+4
+2.3Round 9SCHUTTERSVELD224♥♣K+3+2
+2.2Round 13RAYNER13NT♠9+3+1
+2.1Round 1GILLIS73NT♥3=+0
+2.1Round 7TANGO ARGENTINO93NT♥4=+0
+1.8Round 1GILLIS82♣♠K-1+5
+1.8Round 1GILLIS93NT♦4-1+5
+1.8Round 4SINGAPORE82♠♦K=+0
+1.7Round 2FERGANI205♥♠A-1-12
+1.5Round 1GILLIS24♥♠2-1-2
+1.5Round 12WRANG263♦♣A+1+0
+1.5Round 12WRANG274♥♣10+1+0
+1.4Round 5ITALY FIORETTI182♠♥Q-1-2
+1.4Round 15LEROUMAIN BOYS214♥♣6=-1
+1.4Round 15LEROUMAIN BOYS252♠♦K+1+10
+1.3Round 3BULGARIA SENIORS213NT♥K=+0
+1.1Round 3BULGARIA SENIORS253♠♥A-1-1
+1.1Round 3BULGARIA SENIORS272♣♦3=+2
+1.1Round 6GARGOYLE ORANJE302♣♥J+1+0
+1.1Round 14BC70194♠♦4+2+1
+1.1Round 15LEROUMAIN BOYS224♠♥2+1+1
+1.0Round 2FERGANI183NT♠4-1+5
+0.8Round 2FERGANI172♠♣4-1+2
+0.8Round 3BULGARIA SENIORS244♣♥K-1-2
+0.8Round 7TANGO ARGENTINO23NT♣Q+1+0
+0.8Round 12WRANG213NT♦2+2-12
+0.7Round 3BULGARIA SENIORS305♦♥A-1-2
+0.7Round 7TANGO ARGENTINO74♠♥K=+0
+0.7Round 9SCHUTTERSVELD213♠♦K+1-1
+0.7Round 12WRANG305♣♦A+1-11
+0.6Round 9SCHUTTERSVELD284♥♠K+2-12
+0.5Round 7TANGO ARGENTINO33NT♥5+1+1
+0.5Round 7TANGO ARGENTINO52♥♦3+1+0
+0.5Round 15LEROUMAIN BOYS284♠♥A+1+0
+0.3Round 5ITALY FIORETTI114♠♠10=+0
+0.3Round 10POLAND54♠x♦4-2+0
+0.2Round 10POLAND83♠♦2=+6
+0.2Round 14BC70153♥♠3-1+5
+0.2Round 15LEROUMAIN BOYS264♠♣A=+0
+0.1Round 8PIGOT111NT♠6=-2
+0.0Round 11AMOILS193NT♥2+1-11
+0.0Round 13RAYNER23♥♦Q+1-8
-0.2Round 9SCHUTTERSVELD293NT♠J=+2
-0.3Round 14BC70145♣♠3=-11
-0.4Round 4SINGAPORE72♠♦2+1-1
-0.4Round 11AMOILS154NT♠Q=+0
-0.5Round 8PIGOT154♠♠3+1+0
-0.7Round 10POLAND13NT♥3+2+0
-0.8Round 6GARGOYLE ORANJE234♥♥5=+1
-0.9Round 5ITALY FIORETTI124♥♦J+2-1
-0.9Round 10POLAND101♣♠J+2-1
-1.0Round 2FERGANI133NT♥2+3-13
-1.0Round 6GARGOYLE ORANJE283NT♥Q-1-4
-1.0Round 11AMOILS204♠♣2+2-12
-1.0Round 13RAYNER93NT♣2+3+12
-1.0Round 15LEROUMAIN BOYS244♠♠5+1+0
-1.0Round 15LEROUMAIN BOYS294♠♣3+1+0
-1.2Round 14BC70135♦♠Q=-13
-1.2Round 15LEROUMAIN BOYS274♠♥J=+1
-1.2Round 15LEROUMAIN BOYS303NT♠3=+2
-1.3Round 1GILLIS44♠♣A+1-13
-1.4Round 2FERGANI165♠♣3-2+0
-1.4Round 13RAYNER53NT♦J+1+0
-1.5Round 8PIGOT185♠♦10=+0
-1.6Round 10POLAND31NT♦5=+0
-1.7Round 2FERGANI144♠♣7-2+0
-1.7Round 8PIGOT144♥♦A-1-4
-1.7Round 13RAYNER42♠♣J=+1
-1.8Round 2FERGANI152NT♦A=+1
-2.2Round 4SINGAPORE65♠♥K=+0
-2.2Round 15LEROUMAIN BOYS235♣♦6-1-6
-2.3Round 8PIGOT134♥♦7+1-4
-2.4Round 3BULGARIA SENIORS222♣♠J+1+0
-2.4Round 4SINGAPORE93♥♦K=+0
-2.5Round 6GARGOYLE ORANJE222♠♥K+1+7
-2.9Round 3BULGARIA SENIORS262♠♦A-1-1
-3.0Round 8PIGOT173♦♠6=-6
-3.1Round 3BULGARIA SENIORS291NTx♣K-1-2
-3.1Round 12WRANG296NT♠10+1-13
-3.2Round 9SCHUTTERSVELD244♠♦3-3-6
-3.3Round 1GILLIS13♦♣K=+0
-3.3Round 4SINGAPORE23♠♦K-3+3
-3.4Round 6GARGOYLE ORANJE243NT♣A=+1
-3.4Round 8PIGOT194♠♣10-2-7
-3.4Round 9SCHUTTERSVELD252♥♣K+2-2
-3.5Round 5ITALY FIORETTI193NT♠2-1-10
-3.9Round 6GARGOYLE ORANJE263♠♦5=-6
-3.9Round 14BC70112♠♦K=-5
-4.6Round 12WRANG283NT♥A-1-6
-4.9Round 6GARGOYLE ORANJE253NT♥9-2-7
-4.9Round 11AMOILS113NT♣2+3-11
-5.0Round 11AMOILS123NT♥K=+0
-5.2Round 13RAYNER64♥♦2-1-10
-5.6Round 4SINGAPORE34♥x♦A-1-7
-6.0Round 14BC70204♥♠2-2-13
-6.1Round 10POLAND93NT♠Q-3-10
-6.5Round 10POLAND43♥♠6-3-10
-6.6Round 6GARGOYLE ORANJE273♠♣5=-11
-6.9Round 13RAYNER74♠♠5-1-6
-7.1Round 1GILLIS53♥x♦A-2-9
-7.1Round 5ITALY FIORETTI203NT♠J+1-1
-7.1Round 11AMOILS144♠♦K-2-11
-7.3Round 8PIGOT124♠♥K=-10
-9.1Round 2FERGANI194♠♦K=-3
-9.2Round 3BULGARIA SENIORS233NT♦3=-10
-9.4Round 6GARGOYLE ORANJE294♠♣6-1-13
-9.6Round 13RAYNER103♠x♥Q=-3
-9.9Round 10POLAND74♠♦K+1-11
-10.1Round 10POLAND62♦x♣10-4-12
-10.1Round 11AMOILS174♥x♦A=-10
-10.6Round 5ITALY FIORETTI166♥♣3-1-11
-11.7Round 11AMOILS184♠♣K-3-13
-13.3Round 4SINGAPORE107♠♥10-1-17