🇳🇱 KOLEN Jan · NETHERLANDS

3rank
+171.6Butler · 208 bds
+0.82per board
±3.7swing
+1.27vs par /bd · #3/114
+0.89adjusted /bd
Butler per round: 10.2 14.2 44.1 7.6 16.1 -8.4 20.1 31.8 3.7 18 18.6 4.1 -8.5by round

vs par split: bidding +0.70 · play +0.57

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.89/bd

Card play — on target: opening leads 72.2% #105 of 114 · declarer play 72.1% #59 of 114 · defence 93.4% #3 of 114

Bidding activity — not a pass: 44.7% #23 of 114 (246/550)

Card play by contract type — on target
vs NTvs a suit
Opening leads61.1% (18)77.8% (36)
Declarer play61.1% (18)76.7% (43)
Defence90.6% (32)94.9% (59)

Opening leads by suit led: ♠ 61.5% (13) · ♥ 92.3% (13) · ♦ 84.6% (13) · ♣ 53.3% (15)

vs par by strain: NT +2.05 (59) · a suit +0.96 (149)

vs par by level: part-score +0.91 (85) · game +1.25 (115) · slam +5.38 (8)

By role: declaring +0.62/bd (-0.85 vs par · 117) · defending +1.09/bd (+3.99 vs par · 91)

By vulnerability: vulnerable +0.75/bd (+1.64 vs par · 104) · not vulnerable +0.90/bd (+0.90 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.VerheesP.Bizon – M.BlatOpen16+10.2+0.64+2.44
Round 3J.VerheesR.Tor – Y.LevitOpen16+14.2+0.89-0.88
Round 5J.VerheesL.Castano – J.MoraesOpen16+44.1+2.76+4.88
Round 6J.VerheesD.Calas – C.RenardClosed16+7.6+0.47+0.62
Round 8J.VerheesG.Zivkovic – J.DerivazClosed16+16.1+1.01-0.06
Round 9J.VerheesB.Wenneberg – G.SelldenOpen16-8.4-0.53+0.19
Round 11J.VerheesP.Schaltz – D.SchaltzClosed16+20.1+1.26+1.00
Round 12J.VerheesN.Barantiev – G.GergovClosed16+31.8+1.99+3.44
Round 14J.VerheesR.Gradinariu – F.RometiOpen16+3.7+0.23-1.25
Round 15J.VerheesM.Bompis – A.LevyClosed16+18.0+1.12+2.75
Round 17J.VerheesJ.Mikkelsen – O.LudvigsenOpen16+18.6+1.16+2.88
Round 18J.VerheesE.Fornaciari – A.VivaldiOpen16+4.1+0.26-0.38
Round 19J.VerheesJ.Holland – A.MouldOpen16-8.5-0.53+0.88

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
+14.6Round 5🇵🇹 PORTUGAL156♥x♦J-2+15
+11.2Round 3🇮🇱 ISRAEL105♠♣5-1+17
+10.6Round 5🇵🇹 PORTUGAL76♦♠A-2+17
+10.3Round 17🇳🇴 NORWAY75♣♥K-3+10
+9.8Round 15🇫🇷 FRANCE101NTx♥3-4+14
+9.6Round 12🇧🇬 BULGARIA284♠♥K-1+10
+8.8Round 12🇧🇬 BULGARIA243♠x♦A-4+12
+8.7Round 3🇮🇱 ISRAEL62♣♥7+2+10
+8.2Round 5🇵🇹 PORTUGAL52♥x♠2=+8
+7.9Round 9🇸🇪 SWEDEN103NT♥3-2+13
+7.9Round 15🇫🇷 FRANCE94♥♣9=+8
+7.6Round 8🇨🇭 SWITZERLAND323NT♣7-3+9
+7.2Round 12🇧🇬 BULGARIA276♥♠6-1+11
+6.6Round 6🇧🇪 BELGIUM202♥♣9+2+10
+6.4Round 17🇳🇴 NORWAY24♥♦6+2+11
+6.2Round 11🇩🇰 DENMARK74♠♦K+2+9
+5.5Round 2🇵🇱 POLAND303♦♦6=+6
+5.4Round 3🇮🇱 ISRAEL73NT♠8=+0
+5.4Round 11🇩🇰 DENMARK104♠♣6+2+13
+5.3Round 12🇧🇬 BULGARIA315♥♣2-1+10
+5.0Round 12🇧🇬 BULGARIA234♠♦J=+0
+5.0Round 15🇫🇷 FRANCE124♥♠J-1+12
+4.9Round 12🇧🇬 BULGARIA174♠♠6+2+8
+4.8Round 3🇮🇱 ISRAEL43♠♥7=+1
+4.8Round 11🇩🇰 DENMARK23NT♠J=+0
+4.7Round 18🇮🇹 ITALY304♠♥9-1-10
+4.6Round 9🇸🇪 SWEDEN53NT♣5+1+0
+4.6Round 14🇷🇴 ROMANIA305♣♣J+1+1
+4.6Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♠5-2+8
+4.5Round 2🇵🇱 POLAND253♦♣A+3+10
+4.4Round 11🇩🇰 DENMARK113♦♠J+1+0
+4.3Round 8🇨🇭 SWITZERLAND253NT♠J+2+0
+4.2Round 6🇧🇪 BELGIUM193NT♠9+1+0
+4.1Round 6🇧🇪 BELGIUM186♥♠J+1+11
+4.1Round 15🇫🇷 FRANCE134♥♦Q+1+10
+4.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♥♣K+1+2
+3.9Round 18🇮🇹 ITALY324♥♦K-2+6
+3.8Round 11🇩🇰 DENMARK153♣♦K=+6
+3.7Round 18🇮🇹 ITALY223NT♠J-2+6
+3.5Round 9🇸🇪 SWEDEN33NT♦6=+1
+3.4Round 6🇧🇪 BELGIUM174♥♦J=+0
+3.4Round 17🇳🇴 NORWAY54♥♣A-3+7
+3.3Round 5🇵🇹 PORTUGAL121NT♠2-1+11
+3.1Round 11🇩🇰 DENMARK163NT♠A-2+8
+3.1Round 14🇷🇴 ROMANIA213♥♣7-1+5
+3.1Round 18🇮🇹 ITALY291NT♥A+3+12
+2.9Round 5🇵🇹 PORTUGAL15♠♦K-1+4
+2.9Round 5🇵🇹 PORTUGAL163♠♠J+1-10
+2.8Round 8🇨🇭 SWITZERLAND212♥♣K+2+1
+2.8Round 12🇧🇬 BULGARIA293NT♥6-1+12
+2.8Round 17🇳🇴 NORWAY145♦♠A-3+2
+2.7Round 14🇷🇴 ROMANIA194♥♦Q+1+0
+2.5Round 6🇧🇪 BELGIUM231NT♥7+1+1
+2.4Round 8🇨🇭 SWITZERLAND204♥♠T+1-13
+2.4Round 15🇫🇷 FRANCE83♣♦T=+0
+2.4Round 18🇮🇹 ITALY283NT♣J+2+13
+2.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151NT♣6=+5
+2.3Round 3🇮🇱 ISRAEL134♥♣A=-1
+2.2Round 2🇵🇱 POLAND213♥♠8=+1
+2.2Round 2🇵🇱 POLAND291♥♠Q=+5
+2.1Round 8🇨🇭 SWITZERLAND313NT♠J+1+11
+2.1Round 11🇩🇰 DENMARK83NT♠4+2+0
+2.0Round 2🇵🇱 POLAND202♥♥J-2+2
+1.9Round 2🇵🇱 POLAND313♣x♥A-1+6
+1.9Round 5🇵🇹 PORTUGAL23NT♣9-2+8
+1.9Round 5🇵🇹 PORTUGAL82♠♦T=+5
+1.9Round 8🇨🇭 SWITZERLAND282♦♦6+2+0
+1.9Round 17🇳🇴 NORWAY83♠♣A=+1
+1.8Round 5🇵🇹 PORTUGAL112♠♦8-1+2
+1.8Round 6🇧🇪 BELGIUM262♥♠3+1+0
+1.8Round 9🇸🇪 SWEDEN82♠♣6-1-2
+1.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♣♠T=+0
+1.7Round 2🇵🇱 POLAND264♠♥K=+0
+1.7Round 3🇮🇱 ISRAEL112♥♦K+2-6
+1.7Round 8🇨🇭 SWITZERLAND303NT♠J+3-10
+1.7Round 14🇷🇴 ROMANIA261NT♠5+3-9
+1.7Round 14🇷🇴 ROMANIA271NT♣2-1-1
+1.7Round 15🇫🇷 FRANCE54♣♠6=+0
+1.6Round 6🇧🇪 BELGIUM312♥♣3=+0
+1.6Round 17🇳🇴 NORWAY101♦♦T+1+0
+1.5Round 5🇵🇹 PORTUGAL132♦x♦4=+8
+1.5Round 12🇧🇬 BULGARIA223NT♣7+2+0
+1.5Round 15🇫🇷 FRANCE114♥♠2=+0
+1.5Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♠T=-1
+1.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND16♥♠Q=+11
+1.3Round 2🇵🇱 POLAND244♠♦6+3-10
+1.3Round 14🇷🇴 ROMANIA234♠♣8+1+0
+1.2Round 8🇨🇭 SWITZERLAND275♣x♠J-2+4
+1.2Round 9🇸🇪 SWEDEN23♥♠K+1-1
+1.2Round 14🇷🇴 ROMANIA251♥♣6+1+0
+1.2Round 18🇮🇹 ITALY203♦♣K+1+0
+1.1Round 6🇧🇪 BELGIUM323♣♥8-2-5
+1.1Round 11🇩🇰 DENMARK94♠♥6+1+0
+1.1Round 12🇧🇬 BULGARIA194♥♥J+1+0
+1.1Round 15🇫🇷 FRANCE24♠♦T=+0
+0.9Round 5🇵🇹 PORTUGAL144♠♦7=-1
+0.9Round 18🇮🇹 ITALY175♦♠2+1-9
+0.8Round 3🇮🇱 ISRAEL33NT♠J=+0
+0.8Round 8🇨🇭 SWITZERLAND182♠♣6+2+2
+0.8Round 8🇨🇭 SWITZERLAND194♠♦6+1+0
+0.8Round 14🇷🇴 ROMANIA184♠♣4=+0
+0.7Round 6🇧🇪 BELGIUM224♠♦6+1+0
+0.7Round 11🇩🇰 DENMARK134♥♦K+1+0
+0.6Round 15🇫🇷 FRANCE62♠♦Q+1+6
+0.5Round 5🇵🇹 PORTUGAL43♠♣J=+0
+0.5Round 8🇨🇭 SWITZERLAND233NT♠4+2+0
+0.5Round 12🇧🇬 BULGARIA203NT♠9+1+0
+0.5Round 18🇮🇹 ITALY232♦♣3+2-10
+0.5Round 18🇮🇹 ITALY315♣♠A=-7
+0.4Round 11🇩🇰 DENMARK13♥♠A-2+1
+0.4Round 14🇷🇴 ROMANIA244NT♦4=+0
+0.4Round 17🇳🇴 NORWAY34♥♣7+1+0
+0.4Round 18🇮🇹 ITALY253NT♥K+1+0
+0.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♦3=-1
+0.3Round 2🇵🇱 POLAND223♦♥A=-1
+0.3Round 2🇵🇱 POLAND273NT♦6+2+11
+0.3Round 3🇮🇱 ISRAEL154♠♥A-5-2
+0.3Round 17🇳🇴 NORWAY13♦♣Q-2+0
+0.2Round 11🇩🇰 DENMARK64♠♣Q+1+0
+0.2Round 17🇳🇴 NORWAY163♥♦2-1-5
+0.1Round 2🇵🇱 POLAND323♣♥K-1+6
+0.1Round 8🇨🇭 SWITZERLAND243NT♠8=+0
+0.0Round 6🇧🇪 BELGIUM254♥♠T+1+6
+0.0Round 8🇨🇭 SWITZERLAND221NT♦9+2+10
-0.0Round 15🇫🇷 FRANCE144♥♦2+1+0
+0.0Round 17🇳🇴 NORWAY63NT♠J+1-1
-0.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113NT♣3+1+1
-0.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND121♠♣Q+1+0
-0.1Round 6🇧🇪 BELGIUM275♣♥K=+0
-0.1Round 9🇸🇪 SWEDEN72♠♦Q+1+0
-0.1Round 9🇸🇪 SWEDEN152♠♥K=+1
-0.2Round 5🇵🇹 PORTUGAL61♠♦7+1+0
-0.2Round 12🇧🇬 BULGARIA263♣♠8+1+0
-0.3Round 3🇮🇱 ISRAEL121NT♠4=+0
-0.3Round 15🇫🇷 FRANCE73NT♣5+3+12
-0.3Round 17🇳🇴 NORWAY93NT♦Q+1+0
-0.3Round 17🇳🇴 NORWAY123♣♦2+1+7
-0.3Round 17🇳🇴 NORWAY153NT♣6+3+11
-0.4Round 3🇮🇱 ISRAEL22♦♠T+2+0
-0.4Round 5🇵🇹 PORTUGAL103NT♥3+1+0
-0.4Round 14🇷🇴 ROMANIA173♦♣T+2+1
-0.4Round 14🇷🇴 ROMANIA204♦x♣A-1+9
-0.4Round 14🇷🇴 ROMANIA224♥♣J-1+2
-0.4Round 14🇷🇴 ROMANIA324♠♦A+1+0
-0.4Round 18🇮🇹 ITALY274♠♦J=+0
-0.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♠6+1+0
-0.5Round 8🇨🇭 SWITZERLAND173NT♠J+2+0
-0.6Round 11🇩🇰 DENMARK32♠♦Q-1-5
-0.7Round 18🇮🇹 ITALY183♣♠T-3+0
-0.7Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥6-1-6
-0.8Round 6🇧🇪 BELGIUM293♣♦Q=+0
-0.8Round 9🇸🇪 SWEDEN12NT♣6-1-2
-0.8Round 12🇧🇬 BULGARIA254♠♦K-1+2
-0.9Round 12🇧🇬 BULGARIA322NT♣Q+2-6
-1.1Round 2🇵🇱 POLAND194♠♦5-1+6
-1.1Round 3🇮🇱 ISRAEL82♠♥3+2-6
-1.2Round 6🇧🇪 BELGIUM303♠♦K-1-2
-1.3Round 14🇷🇴 ROMANIA292♣♦7+1-10
-1.4Round 2🇵🇱 POLAND284♠♥6=+0
-1.4Round 9🇸🇪 SWEDEN43NT♦Q+2-13
-1.5Round 5🇵🇹 PORTUGAL94♠♣6+1+0
-1.5Round 17🇳🇴 NORWAY113♣♥6=+7
-1.6Round 18🇮🇹 ITALY265♦♠7=+0
-1.7Round 3🇮🇱 ISRAEL164♠♦J=+0
-1.7Round 9🇸🇪 SWEDEN143♦♣Q=+1
-1.7Round 11🇩🇰 DENMARK143NT♥9=-1
-1.8Round 15🇫🇷 FRANCE33♣♠Q+3-10
-2.0Round 11🇩🇰 DENMARK122♠♥K=+0
-2.1Round 15🇫🇷 FRANCE41NT♠J+3-2
-2.1Round 17🇳🇴 NORWAY132NT♠9=+0
-2.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♣x♦A-2+3
-2.2Round 9🇸🇪 SWEDEN62♥♣6+1+0
-2.2Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♠♥4+1+10
-2.3Round 2🇵🇱 POLAND184♠♦5+1+8
-2.5Round 15🇫🇷 FRANCE163NT♠T+3+10
-2.6Round 11🇩🇰 DENMARK54♥♠8-1-13
-2.7Round 2🇵🇱 POLAND233♥♣2=+0
-2.9Round 3🇮🇱 ISRAEL144♥♠K-1-5
-3.1Round 9🇸🇪 SWEDEN164♠♣8+1-1
-3.1Round 18🇮🇹 ITALY212♠♣K-1+2
-3.2Round 8🇨🇭 SWITZERLAND292NT♣4-2-7
-3.4Round 3🇮🇱 ISRAEL54♥♦T-1-12
-3.4Round 6🇧🇪 BELGIUM214♠♣K=+0
-3.5Round 6🇧🇪 BELGIUM284♠♥K=+0
-3.5Round 9🇸🇪 SWEDEN113NT♦T=+12
-3.6Round 9🇸🇪 SWEDEN94♠♦T=-1
-3.6Round 18🇮🇹 ITALY244♠♣Q=+0
-3.9Round 12🇧🇬 BULGARIA304♥♥4-1-6
-4.1Round 14🇷🇴 ROMANIA284♠♥7-2-9
-4.2Round 17🇳🇴 NORWAY44♠x♦Q-3-4
-4.3Round 2🇵🇱 POLAND173NT♣6-2-11
-4.3Round 3🇮🇱 ISRAEL14♠♣2-1-5
-4.4Round 12🇧🇬 BULGARIA181NT♦3=+2
-4.5Round 9🇸🇪 SWEDEN132♦♠4-2-3
-4.6Round 15🇫🇷 FRANCE156NT♠7-1-11
-4.6Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥♠Q-2-8
-4.7Round 12🇧🇬 BULGARIA213NT♣T=+0
-4.8Round 5🇵🇹 PORTUGAL33NT♣3+2+11
-4.8Round 15🇫🇷 FRANCE14♠♥8-2-5
-5.2Round 11🇩🇰 DENMARK43♠♣Q-2-2
-5.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND76♣♥K=+0
-6.4Round 8🇨🇭 SWITZERLAND264♠♣T-2-8
-6.4Round 9🇸🇪 SWEDEN121NT♦Q+2-2
-6.8Round 14🇷🇴 ROMANIA314♦♠7-2-9
-6.9Round 3🇮🇱 ISRAEL95♣x♥A-2-5
-7.8Round 18🇮🇹 ITALY191NT♠3-5-9
-8.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♠A=-10
-9.4Round 6🇧🇪 BELGIUM246♦♣T-1-11