🇳🇱 KOLEN Jan · NETHERLANDS

38rank
+53.3Butler · 160 bds
+0.33per board
±3.9swing
+0.17vs par /bd · #53/135
+0.36adjusted /bd
Butler per round: 16 -12.2 12.8 7.6 -6 26.4 -4.1 -5.3 10.2 2.1 -10.7 0.2 -13 -5.3 16.7 17.9by round

vs par split: bidding -0.04 · play +0.35

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.36/bd

Card play — on target: opening leads 78.1% #86 of 135 · declarer play 85.7% #7 of 135 · defence 94.3% #17 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads·78.1% (32)
Declarer play·85.7% (28)
Defence·94.3% (53)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 75.0% (4) · ♦ 72.7% (11) · ♣ 88.9% (9)

vs par by strain: a suit +0.31 (110)

vs par by level: part-score -0.10 (50) · game +0.11 (55) · slam +6.60 (5)

By role: declaring +0.13/bd (-2.07 vs par · 88) · defending +0.58/bd (+2.92 vs par · 72)

By vulnerability: vulnerable +0.54/bd (+0.49 vs par · 80) · not vulnerable +0.13/bd (-0.14 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.LucassenJ.Foldi – A.FogarasClosed10+16.0+1.60+2.60
Round 3T.LucassenB.Senior – P.HackettOpen10-12.2-1.22-0.70
Round 5T.LucassenR.Marsal – H.KlumppOpen10+12.8+1.28-2.30
Round 6T.LucassenS.Johnsen – A.StokkelandClosed10+7.6+0.76-0.70
Round 8T.LucassenT.Walsh – P.GoodmanClosed10-6.0-0.60-1.00
Round 9T.LucassenG.Zivkovic – J.DerivazOpen10+26.4+2.64+3.80
Round 10T.LucassenP.Marill – D.PilonOpen10-4.1-0.41+0.20
Round 12T.LucassenM.Berkman – N.TymiankerClosed10-5.3-0.53-2.00
Round 13T.LucassenD.Schaltz – P.SchaltzOpen10+10.2+1.02-1.10
Round 14T.LucassenL.Zotos – P.KannavosOpen10+2.1+0.21+2.30
Round 16T.LucassenP.Eliasson – G.ElmrothOpen10-10.7-1.07+1.00
Round 17T.LucassenK.Simeonov – Z.NedeltchevOpen10+0.2+0.02+0.10
Round 19T.LucassenW.Starkowski – M.KwiecienClosed10-13.0-1.30-2.70
Round 20T.LucassenA.Serbin – S.ShkuratOpen10-5.3-0.53-1.30
Round 22T.LucassenT.Jullis – T.PlekseppClosed10+16.7+1.67+2.10
Round 23T.LucassenG.Polet – A.KaplanOpen10+17.9+1.79+2.50

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
+15.1Round 1🇭🇺 HUNGARY22♦♦4-6+15
+12.3Round 9🇨🇭 SWITZERLAND236♠♣K-1+20
+10.8Round 23🇧🇪 BELGIUM193♥♦4-2+12
+10.0Round 5🇩🇪 GERMANY205♦♣K=+0
+10.0Round 14🇬🇷 GREECE194♠♣Q-1+10
+9.6Round 22🇪🇪 ESTONIA45♦♥K-1+12
+6.2Round 9🇨🇭 SWITZERLAND265♠♦3=+4
+6.1Round 6🇳🇴 NORWAY274♠♥2-1+10
+6.1Round 20🇷🇺 RUSSIA144♣♠K=+1
+6.0Round 13🇩🇰 DENMARK53N♠K-1+12
+5.5Round 23🇧🇪 BELGIUM113N♣7=+3
+5.4Round 6🇳🇴 NORWAY254♠♦6-1+10
+5.3Round 9🇨🇭 SWITZERLAND274♠♣2=+3
+5.2Round 1🇭🇺 HUNGARY105♦x♠A-3+5
+5.1Round 16🇸🇪 SWEDEN94N♠6+3+14
+4.9Round 12🇮🇱 ISRAEL224♠x♥A-4+4
+4.9Round 17🇧🇬 BULGARIA203N♠K+1+1
+4.7Round 22🇪🇪 ESTONIA11♥♣7+4+6
+4.5Round 10🇫🇷 FRANCE76♠♦10-1+17
+4.3Round 8🇮🇪 IRELAND173♣♠3=+6
+4.0Round 16🇸🇪 SWEDEN72♠♣K+1+0
+4.0Round 23🇧🇪 BELGIUM133N♣7+3+1
+3.9Round 5🇩🇪 GERMANY154♠x♥Q-3+4
+3.8Round 1🇭🇺 HUNGARY72♠♦5=+6
+3.8Round 9🇨🇭 SWITZERLAND293N♣7+1+1
+3.6Round 10🇫🇷 FRANCE33N♣3-1+5
+3.6Round 17🇧🇬 BULGARIA131N♠7+1+6
+3.5Round 20🇷🇺 RUSSIA114♥♠K=+8
+3.4Round 6🇳🇴 NORWAY304♠♣4-1+10
+3.3Round 22🇪🇪 ESTONIA83♣♦K=+0
+3.0Round 1🇭🇺 HUNGARY34♠♦J-3+7
+3.0Round 13🇩🇰 DENMARK103N♠9+1+0
+3.0Round 22🇪🇪 ESTONIA34♥♠5-2+11
+2.9Round 23🇧🇪 BELGIUM123♦♦8-1+5
+2.8Round 20🇷🇺 RUSSIA193♦♠10=-1
+2.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283N♥K-1+5
+2.7Round 9🇨🇭 SWITZERLAND224♠♣K+1+8
+2.7Round 10🇫🇷 FRANCE104♠♣2=+0
+2.6Round 10🇫🇷 FRANCE81N♠5+1-1
+2.5Round 12🇮🇱 ISRAEL234♠♣K+2-12
+2.4Round 20🇷🇺 RUSSIA154♠♥10+1+0
+2.3Round 5🇩🇪 GERMANY161♥♦Q+4-9
+2.3Round 8🇮🇪 IRELAND162♥♣K+2+6
+2.3Round 14🇬🇷 GREECE113♥♠2+1+1
+2.2Round 8🇮🇪 IRELAND182♠♥K=+5
+2.1Round 13🇩🇰 DENMARK94♥♦K+1+1
+1.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♦♠5=+1
+1.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND266♣♠Q-2+13
+1.7Round 10🇫🇷 FRANCE43♦♠5-2-7
+1.7Round 12🇮🇱 ISRAEL272N♥Q+1+6
+1.7Round 17🇧🇬 BULGARIA123♥♦2-2+2
+1.6Round 1🇭🇺 HUNGARY44♠♣A+2+2
+1.6Round 1🇭🇺 HUNGARY83N♥10=-1
+1.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♥♠7+1+0
+1.6Round 19🇵🇱 POLAND101♠♠5+3+10
+1.5Round 5🇩🇪 GERMANY181Nx♠7-1+1
+1.5Round 23🇧🇪 BELGIUM152♥♦6-2+5
+1.4Round 14🇬🇷 GREECE184♥♣4=+0
+1.3Round 6🇳🇴 NORWAY215♥♠K=-4
+1.3Round 9🇨🇭 SWITZERLAND252N♠4=+1
+1.3Round 22🇪🇪 ESTONIA62♠♦6=-8
+1.2Round 5🇩🇪 GERMANY114♠♣K=+0
+1.2Round 13🇩🇰 DENMARK13♠♣5-1+4
+1.2Round 13🇩🇰 DENMARK33♦♥2-1-2
+1.2Round 22🇪🇪 ESTONIA94♠♦5+1+0
+1.1Round 13🇩🇰 DENMARK74♥♣A=+0
+1.0Round 9🇨🇭 SWITZERLAND244♠♥10-1-5
+0.9Round 17🇧🇬 BULGARIA181N♦3=-1
+0.8Round 10🇫🇷 FRANCE52♠♦3=-1
+0.8Round 17🇧🇬 BULGARIA161N♠5+3+6
+0.7Round 16🇸🇪 SWEDEN83N♣2+2+10
+0.7Round 20🇷🇺 RUSSIA183N♣4=+2
+0.7Round 23🇧🇪 BELGIUM182♠♣J=-1
+0.5Round 8🇮🇪 IRELAND113N♣2+1+0
+0.5Round 14🇬🇷 GREECE162♠♦A-1+8
+0.5Round 23🇧🇪 BELGIUM203N♥9+2+12
+0.4Round 5🇩🇪 GERMANY194♥♦5=+0
+0.4Round 9🇨🇭 SWITZERLAND213N♥5+1+12
+0.4Round 19🇵🇱 POLAND21N♠9+1+0
+0.3Round 5🇩🇪 GERMANY124♠♥3=+1
+0.3Round 8🇮🇪 IRELAND143N♥10+2+0
+0.3Round 13🇩🇰 DENMARK66N♠6+1-13
+0.3Round 14🇬🇷 GREECE203N♠4+1+0
+0.3Round 17🇧🇬 BULGARIA112♥♦4-1+1
+0.2Round 17🇧🇬 BULGARIA174♥♠A+1+0
+0.1Round 17🇧🇬 BULGARIA144♠♣J=+0
+0.1Round 19🇵🇱 POLAND13N♥3+2-11
+0.1Round 22🇪🇪 ESTONIA53N♦9+1+0
-0.0Round 1🇭🇺 HUNGARY63N♠4=+0
+0.0Round 22🇪🇪 ESTONIA74♠♦Q+1+13
+0.0Round 23🇧🇪 BELGIUM161N♣Q+1+0
-0.1Round 6🇳🇴 NORWAY243N♦A=-1
-0.1Round 13🇩🇰 DENMARK43♥♠8+1-8
-0.3Round 12🇮🇱 ISRAEL242♥♣A=+0
-0.3Round 19🇵🇱 POLAND54♠♥Q+1+0
-0.4Round 5🇩🇪 GERMANY134♣♠A-1-9
-0.4Round 8🇮🇪 IRELAND192♦♣A+1+1
-0.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND295♣♦A=+2
-0.6Round 19🇵🇱 POLAND93♠♣5-1-11
-0.7Round 6🇳🇴 NORWAY263N♠J-1-6
-0.7Round 12🇮🇱 ISRAEL294♥♠4+2-3
-0.8Round 8🇮🇪 IRELAND153N♣8+1-1
-0.9Round 6🇳🇴 NORWAY233N♠Q+3-9
-1.1Round 6🇳🇴 NORWAY292♦♠10=+1
-1.1Round 12🇮🇱 ISRAEL283N♥4=-2
-1.1Round 12🇮🇱 ISRAEL303♦♥2+1+0
-1.1Round 14🇬🇷 GREECE132♦♦Q+3+10
-1.1Round 19🇵🇱 POLAND74♠♥A+1+0
-1.2Round 20🇷🇺 RUSSIA123N♠K-1-5
-1.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223N♣3+1-10
-1.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♠x♥J-1+0
-1.4Round 16🇸🇪 SWEDEN64♥♠2+1-1
-1.4Round 20🇷🇺 RUSSIA134♥x♦7-1+2
-1.4Round 20🇷🇺 RUSSIA173♠♥K-1+2
-1.5Round 16🇸🇪 SWEDEN53♦♥Q-1+3
-1.6Round 5🇩🇪 GERMANY171N♥3+2-1
-1.6Round 16🇸🇪 SWEDEN34♠♦K=+1
-1.7Round 16🇸🇪 SWEDEN23N♣2+1+0
-1.8Round 6🇳🇴 NORWAY284♠♥A+2-11
-1.9Round 13🇩🇰 DENMARK22♠♣6-2+0
-2.0Round 14🇬🇷 GREECE123♦♣6=+0
-2.2Round 12🇮🇱 ISRAEL263N♦2=+1
-2.2Round 22🇪🇪 ESTONIA26♥♠7=+0
-2.4Round 14🇬🇷 GREECE153N♠4-1-5
-2.5Round 9🇨🇭 SWITZERLAND306N♥5=+0
-2.5Round 16🇸🇪 SWEDEN101♠♣A+1-11
-2.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♥2-2-3
-2.7Round 13🇩🇰 DENMARK84♠x♦K-2-5
-2.9Round 14🇬🇷 GREECE173♥♠5=-1
-2.9Round 19🇵🇱 POLAND41N♥4=-5
-2.9Round 19🇵🇱 POLAND84♠♥Q-2-5
-2.9Round 23🇧🇪 BELGIUM172N♦10-2-6
-3.2Round 19🇵🇱 POLAND32♠♦J=-5
-3.3Round 1🇭🇺 HUNGARY12♠♦5+2+6
-3.3Round 12🇮🇱 ISRAEL255♣x♠6-1+0
-3.7Round 8🇮🇪 IRELAND134♠♣2-3-9
-4.0Round 6🇳🇴 NORWAY224♠♦A=-7
-4.0Round 8🇮🇪 IRELAND124♠♣4-1-10
-4.0Round 14🇬🇷 GREECE143N♠3=+0
-4.1Round 9🇨🇭 SWITZERLAND284♥♦6-2-6
-4.1Round 10🇫🇷 FRANCE93♠x♦A-1-5
-4.1Round 19🇵🇱 POLAND64♥♠Q=+0
-4.3Round 22🇪🇪 ESTONIA103N♦6+1-13
-4.7Round 10🇫🇷 FRANCE13N♠3=+0
-4.8Round 5🇩🇪 GERMANY145♥♠A-3-10
-5.0Round 10🇫🇷 FRANCE24♥♣A+1-4
-5.1Round 17🇧🇬 BULGARIA192♥♠Q+1+0
-5.1Round 20🇷🇺 RUSSIA201N♠10-3-5
-5.1Round 23🇧🇪 BELGIUM143♥♦8+2-6
-5.3Round 1🇭🇺 HUNGARY92♥♦K-3-4
-5.4Round 16🇸🇪 SWEDEN42♦♣2=+1
-5.7Round 1🇭🇺 HUNGARY54♥♠Q-1-10
-5.7Round 12🇮🇱 ISRAEL214♥♦K+3-14
-5.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♣♥2=-12
-6.2Round 10🇫🇷 FRANCE61N♣10-2-2
-6.4Round 16🇸🇪 SWEDEN13N♦9=-7
-6.7Round 8🇮🇪 IRELAND203♦♦2+1-8
-7.2Round 17🇧🇬 BULGARIA153♥♠J-1-14
-8.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♦A=-3
-11.7Round 20🇷🇺 RUSSIA166♦♣10-1-17