🇳🇱 VAN CLEEFF Jan · NETHERLANDS

37rank
+38.9Butler · 150 bds
+0.26per board
±3.9swing
+0.37vs par /bd · #35/119
+0.33adjusted /bd
Butler per round: 10.2 20.4 3.1 16.5 0.2 -5.1 10.3 13.3 15.2 -4.8 -6.4 10.7 -10.5 -13.3 -20.9by round

vs par split: bidding +0.38 · play +0.07

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.33/bd

Card play — on target: opening leads 85.7% #54 of 119 · declarer play 85.7% #24 of 119 · defence 87.9% #46 of 119

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.7% (28)
Declarer play·85.7% (21)
Defence·87.9% (58)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 87.5% (8) · ♦ 80.0% (10) · ♣ 100.0% (3)

vs par by strain: a suit +0.45 (95)

vs par by level: part-score +0.72 (40) · game +0.06 (53) · slam +5.50 (2)

By role: declaring +0.56/bd (-1.69 vs par · 65) · defending +0.03/bd (+1.94 vs par · 85)

By vulnerability: vulnerable +0.09/bd (+0.04 vs par · 74) · not vulnerable +0.43/bd (+0.68 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.WitvlietM.Deschepper – A.ThomasOpen10+10.2+1.02+1.80
Round 4M.WitvlietS.Asplund Sivelind – K.AsplundOpen10+20.4+2.04+1.00
Round 5M.WitvlietN.Sver – V.ZoricOpen10+3.1+0.31-2.20
Round 8M.WitvlietI.Khazanov – M.LebedevaClosed10+16.5+1.65-0.80
Round 9M.WitvlietG.Plant – M.RozmanOpen10+0.2+0.02+2.70
Round 10M.WitvlietM.Ionita – M.StegaroiuOpen10-5.1-0.51-1.10
Round 12M.WitvlietS.Newell – M.McauliffeOpen10+10.3+1.03+1.70
Round 13M.WitvlietM.Corral – M.GoncalvesOpen10+13.3+1.33-0.90
Round 14M.WitvlietP.Gruenke – M.EggelingClosed10+15.2+1.52+3.40
Round 16M.WitvlietK.Nowak – E.SobolewskaOpen10-4.8-0.48+0.70
Round 17M.WitvlietM.Lorencs – M.RomanovskaClosed10-6.4-0.64+2.20
Round 18M.WitvlietB.Kutuk – O.KizilokOpen10+10.7+1.07+1.10
Round 19M.WitvlietP.Cronier – B.CronierClosed10-10.5-1.05+0.80
Round 20M.WitvlietB.Dehaye – I.DewasmeClosed10-13.3-1.33-0.80
Round 21M.WitvlietC.Vincent – B.Abou ChanabClosed10-20.9-2.09-4.10

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
+11.0Round 4🇸🇪 SWEDEN15♦♠K-1+11
+9.5Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES23N♠10=+10
+8.7Round 20🇧🇪 BELGIUM163N♥Q-1+12
+8.1Round 14🇩🇪 GERMANY144♥♠2+2+11
+7.9Round 16🇵🇱 POLAND14♥♠Q=+7
+7.6Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES93♥♦J+2+7
+7.2Round 14🇩🇪 GERMANY123N♣10+1+1
+6.8Round 18🇹🇷 TURKEY304♣x♦K-3+2
+6.6Round 17🇱🇻 LATVIA184♦♠10=+8
+6.2Round 4🇸🇪 SWEDEN43N♣9+1+10
+6.0Round 5🇭🇷 CROATIA183♦♥10-3+5
+5.9Round 13🇪🇸 SPAIN75♦♥5-1-3
+5.5Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES61N♥6-3+4
+5.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND264♠♥A-1+12
+5.5Round 12🇮🇪 IRELAND215♠♥A=+4
+5.5Round 19🇫🇷 FRANCE103Nx♠8=+6
+5.3Round 18🇹🇷 TURKEY252♠♠J-2+2
+5.1Round 13🇪🇸 SPAIN24♠♣A-2+6
+4.6Round 8🇷🇺 RUSSIA122N♣6+2-10
+4.1Round 8🇷🇺 RUSSIA135♣x♥K-2-4
+3.9Round 19🇫🇷 FRANCE53N♦J-2+6
+3.8Round 10🇷🇴 ROMANIA41N♠9=-1
+3.7Round 14🇩🇪 GERMANY191N♥6=+5
+3.6Round 12🇮🇪 IRELAND265♥♦9-2+7
+3.5Round 8🇷🇺 RUSSIA163♥♦3-1+6
+3.5Round 12🇮🇪 IRELAND304♠♠7=+8
+3.4Round 4🇸🇪 SWEDEN51♣♣3-1+5
+3.4Round 20🇧🇪 BELGIUM193N♠4=-1
+3.3Round 10🇷🇴 ROMANIA94♠♦K+1+0
+3.2Round 13🇪🇸 SPAIN14♠♥J+1+0
+3.0Round 14🇩🇪 GERMANY151N♥K-1+5
+2.9Round 8🇷🇺 RUSSIA192♠♣6-1+6
+2.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND223N♥3-2+11
+2.9Round 13🇪🇸 SPAIN53♦♦A=+1
+2.8Round 14🇩🇪 GERMANY112N♥10=+7
+2.7Round 8🇷🇺 RUSSIA153N♥5-2+6
+2.7Round 10🇷🇴 ROMANIA74♠♣K+1+0
+2.6Round 16🇵🇱 POLAND33♣♥Q-2+11
+2.6Round 21🇨🇭 SWITZERLAND213N♦Q=+0
+2.5Round 8🇷🇺 RUSSIA182♦♥3=+0
+2.5Round 18🇹🇷 TURKEY264♠♥Q+2+1
+2.3Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES15♠♦4+1+14
+2.2Round 5🇭🇷 CROATIA164♠♦4+2-13
+1.8Round 5🇭🇷 CROATIA203♠♦A=+0
+1.7Round 5🇭🇷 CROATIA193N♠10+2+11
+1.7Round 12🇮🇪 IRELAND275♠♥10=+2
+1.7Round 17🇱🇻 LATVIA143N♠4-1+11
+1.7Round 19🇫🇷 FRANCE25♥♦Q-1+10
+1.6Round 5🇭🇷 CROATIA153N♠Q=-11
+1.6Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♠♥A=+0
+1.6Round 12🇮🇪 IRELAND232N♦Q-1-5
+1.6Round 19🇫🇷 FRANCE42N♠Q-1+0
+1.5Round 4🇸🇪 SWEDEN61N♥5-1-1
+1.5Round 10🇷🇴 ROMANIA22N♠6=+11
+1.5Round 13🇪🇸 SPAIN84♥♠6=+1
+1.4Round 16🇵🇱 POLAND72♦♦2+3+10
+1.4Round 21🇨🇭 SWITZERLAND224♥♦K+1+0
+1.3Round 8🇷🇺 RUSSIA115♠♣7=+8
+1.3Round 12🇮🇪 IRELAND244♥♣K=+0
+1.2Round 18🇹🇷 TURKEY221N♦7+1+6
+1.1Round 5🇭🇷 CROATIA123N♠10+2+0
+1.1Round 10🇷🇴 ROMANIA83N♠7+2+2
+1.1Round 12🇮🇪 IRELAND222♥♠K-1+0
+1.1Round 18🇹🇷 TURKEY244♥♣5+1+0
+1.1Round 20🇧🇪 BELGIUM142♠♥5-3+1
+0.9Round 16🇵🇱 POLAND53♠♠J-1-2
+0.9Round 17🇱🇻 LATVIA171N♥6-1+9
+0.6Round 8🇷🇺 RUSSIA141N♥7+3-6
+0.5Round 4🇸🇪 SWEDEN72♥♦5+2+10
+0.5Round 13🇪🇸 SPAIN103N♠K+1+0
+0.5Round 21🇨🇭 SWITZERLAND264♥♠K+1-4
+0.4Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES42♠♥K=+0
+0.4Round 4🇸🇪 SWEDEN93N♠5+1-11
+0.3Round 16🇵🇱 POLAND23N♠6+2-10
+0.2Round 13🇪🇸 SPAIN31N♣10-1-1
+0.2Round 18🇹🇷 TURKEY235♠x♦A-1+7
+0.1Round 14🇩🇪 GERMANY204♠♠4+1+0
+0.1Round 20🇧🇪 BELGIUM134♥♦9+1+0
+0.1Round 21🇨🇭 SWITZERLAND242♥♦Q+1-13
+0.1Round 21🇨🇭 SWITZERLAND284♥♣4+1+0
+0.0Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES83N♠8-1+5
+0.0Round 21🇨🇭 SWITZERLAND294♠♦J-1+6
-0.1Round 14🇩🇪 GERMANY171N♠6+2-1
-0.2Round 4🇸🇪 SWEDEN84♠♥10=+0
-0.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♠♦2=-1
-0.2Round 17🇱🇻 LATVIA124♠♥6+1+0
-0.2Round 20🇧🇪 BELGIUM113N♥J+1+1
-0.3Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES102♠♥6-4-6
-0.3Round 17🇱🇻 LATVIA163♠♦A+1+10
-0.3Round 20🇧🇪 BELGIUM203N♦2+1-1
-0.4Round 16🇵🇱 POLAND93♣♠5+1+0
-0.4Round 18🇹🇷 TURKEY283N♠10+1+0
-0.5Round 4🇸🇪 SWEDEN34♥♦3+3-14
-0.6Round 4🇸🇪 SWEDEN103N♥5+2+0
-0.7Round 19🇫🇷 FRANCE93N♦7+1+0
-0.8Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES54♠♠7=+0
-0.8Round 17🇱🇻 LATVIA153♥♦6-1-2
-0.8Round 18🇹🇷 TURKEY214♠♦3-1+5
-0.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND302♠♥J+1+7
-1.1Round 17🇱🇻 LATVIA114♠♥A-3-11
-1.1Round 17🇱🇻 LATVIA203N♠2=+0
-1.2Round 21🇨🇭 SWITZERLAND251N♦2+2-6
-1.3Round 4🇸🇪 SWEDEN23N♣J=+0
-1.3Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND235♠♣6=+0
-1.3Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND291N♦6=-11
-1.3Round 19🇫🇷 FRANCE16N♦5+1+11
-1.4Round 5🇭🇷 CROATIA134♥♠Q+1+0
-1.4Round 13🇪🇸 SPAIN92♠♦9-1-4
-1.5Round 10🇷🇴 ROMANIA53♣♠2+1+0
-1.8Round 20🇧🇪 BELGIUM173N♣2+2-10
-1.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND273♣x♠K-3-2
-2.0Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND282♥♦Q=+0
-2.0Round 10🇷🇴 ROMANIA33N♥8=+0
-2.1Round 5🇭🇷 CROATIA142♣♣A-2-6
-2.1Round 12🇮🇪 IRELAND251N♥4-1+1
-2.1Round 13🇪🇸 SPAIN43♥♦5-1-1
-2.1Round 18🇹🇷 TURKEY274♥♠K=-7
-2.2Round 8🇷🇺 RUSSIA203♥♠4=-7
-2.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND246♦♠J+1+11
-2.2Round 16🇵🇱 POLAND82♦♦8=-5
-2.3Round 14🇩🇪 GERMANY164♥♦Q=+0
-2.4Round 12🇮🇪 IRELAND282♠♣K+1+0
-2.5Round 13🇪🇸 SPAIN61N♠J-1-8
-2.7Round 5🇭🇷 CROATIA114♥♦3=+1
-2.7Round 16🇵🇱 POLAND41♠♠6-1-1
-2.7Round 19🇫🇷 FRANCE31N♥9-3-2
-2.9Round 10🇷🇴 ROMANIA11N♦8+4-6
-3.1Round 14🇩🇪 GERMANY132♠♥2=+1
-3.1Round 18🇹🇷 TURKEY292♠♦7-3-5
-3.2Round 17🇱🇻 LATVIA194♠♦Q=-3
-3.5Round 8🇷🇺 RUSSIA174♠♣3=-7
-3.5Round 12🇮🇪 IRELAND294♥♦Q=+0
-3.8Round 19🇫🇷 FRANCE72♠♣Q+1-7
-4.2Round 14🇩🇪 GERMANY185♠x♦9-1+5
-4.5Round 10🇷🇴 ROMANIA101N♣7-3-5
-4.8Round 19🇫🇷 FRANCE82♥♣8+2-6
-4.9Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES34♠♣3-2-6
-5.1Round 5🇭🇷 CROATIA175♣x♠6-2-9
-5.1Round 16🇵🇱 POLAND63♦♣5+1+10
-6.1Round 21🇨🇭 SWITZERLAND302♠♣A+2-6
-6.6Round 10🇷🇴 ROMANIA63N♥8-1-12
-6.6Round 20🇧🇪 BELGIUM124♥♠K+1-1
-7.5Round 16🇵🇱 POLAND104♥♠K+2-13
-8.6Round 20🇧🇪 BELGIUM186♦♠K=+0
-8.9Round 17🇱🇻 LATVIA133N♣9+1+0
-9.0Round 21🇨🇭 SWITZERLAND274♠♥6=-7
-9.1Round 1🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES75♥♠3=-10
-9.1Round 20🇧🇪 BELGIUM153Nx♥5=-9
-9.3Round 21🇨🇭 SWITZERLAND233N♠J+1-11
-9.9Round 19🇫🇷 FRANCE64♠x♦Q-2-10