🇳🇱 WESTERBEEK Ricardo · NETHERLANDS

29rank
+107.4Butler · 182 bds
+0.59per board
±4.5swing
+0.26vs par /bd · #49/115
+0.49adjusted /bd
Butler per round: -3.2 2.8 17.6 0.9 -17.8 2.7 14.7 45.1 -14 24 -18.9 47.1 6.4by round

vs par split: bidding +0.21 · play +0.06

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.49/bd

Card play — on target: opening leads 84.1% #17 of 115 · declarer play 61.5% #104 of 115 · defence 88.4% #16 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)81.8% (33)
Declarer play52.2% (23)69.0% (29)
Defence83.9% (31)90.9% (55)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 75.0% (8) · ♦ 78.6% (14) · ♣ 100.0% (10)

vs par by strain: NT -0.42 (66) · a suit +0.66 (116)

vs par by level: part-score +0.56 (59) · game +0.42 (110) · slam -2.38 (13)

By role: declaring +0.22/bd (-2.43 vs par · 95) · defending +0.99/bd (+3.21 vs par · 87)

By vulnerability: vulnerable +0.70/bd (+0.74 vs par · 91) · not vulnerable +0.48/bd (-0.21 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.Van LankveldS.Hult – A.StokkaClosed14-3.2-0.23-1.21
Round 3J.Van LankveldS.Rueda – F.Von BrudersdorffOpen14+2.8+0.20+0.50
Round 5J.Van LankveldJ.Thompson – S.WilliamsOpen14+17.6+1.26-0.64
Round 6J.Van LankveldV.Fagerlund – A.AimalaClosed14+0.9+0.06-1.00
Round 8J.Van LankveldA.Grossack – Z.GrossackOpen14-17.8-1.27-1.21
Round 10J.Van LankveldG.Ho – R.TamOpen14+2.7+0.19+0.71
Round 11J.Van LankveldT.Chung – S.LeeClosed14+14.7+1.05+1.71
Round 12J.Van LankveldK.Lazar – B.Szirmay-KalosOpen14+45.1+3.22+0.57
Round 14J.Van LankveldW.Zhu – E.WuOpen14-14.0-1.00-0.64
Round 16J.Van LankveldB.Combescure – J.BernardClosed14+24.0+1.71+0.93
Round 17J.Van LankveldG.Coutts – N.JacobOpen14-18.9-1.35-1.50
Round 19J.Van LankveldM.Moji – K.MoletaOpen14+47.1+3.36+2.93
Round 20J.Van LankveldP.Jassem – J.WojcieszekClosed14+6.4+0.46+2.29

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
+15.9Round 19BOTSWANA75♣x♥J-5+13
+12.7Round 6🇫🇮 FINLAND215♥♣A-5+14
+11.6Round 11🇹🇼 CHINESE TAIPEI25♠x♦7-2+12
+11.3Round 12🇩🇪 GERMANY226♥♣7=+8
+11.3Round 19BOTSWANA21♠x♦K+4+10
+10.7Round 3🇦🇷 ARGENTINA13NTx♦K-3+12
+10.7Round 12🇩🇪 GERMANY235♣♠3-2+12
+10.0Round 8🇺🇸 USA 1163NT♠3+1+1
+9.5Round 16🇫🇷 FRANCE243NT♦9-1+10
+9.4Round 12🇩🇪 GERMANY184♠♣2-1+12
+9.1Round 12🇩🇪 GERMANY173♥♣A-1+10
+9.0Round 12🇩🇪 GERMANY194♥♣2-1+10
+7.8Round 5🇦🇺 AUSTRALIA43♠♥8-1+9
+7.4Round 5🇦🇺 AUSTRALIA36♠♠6=-13
+6.9Round 10🇭🇰 CHINA HONG KONG263♥x♦T-2+9
+6.7Round 11🇹🇼 CHINESE TAIPEI96♦x♣A-2+11
+6.7Round 19BOTSWANA143NT♦10-3+11
+6.1Round 17🇳🇿 NEW ZEALAND73NT♦4+1+0
+5.8Round 16🇫🇷 FRANCE173NTx♥5-1+5
+5.7Round 19BOTSWANA13♣♥A-1+9
+5.5Round 14🇺🇸 USA 2205♦♠2-1+12
+5.5Round 20🇵🇱 POLAND195♣♥6-2+11
+5.2Round 14🇺🇸 USA 2263NT♣4+1+1
+5.2Round 19BOTSWANA84♠♥K=+0
+5.0Round 10🇭🇰 CHINA HONG KONG213NT♦7-2+11
+5.0Round 16🇫🇷 FRANCE223NT♠8+2-11
+4.8Round 5🇦🇺 AUSTRALIA104♥♥6+1+0
+4.7Round 10🇭🇰 CHINA HONG KONG175♦♠A=-1
+4.6Round 16🇫🇷 FRANCE185♥♦T+1+14
+4.5Round 10🇭🇰 CHINA HONG KONG183NT♠2-1-2
+4.4Round 11🇹🇼 CHINESE TAIPEI132♠♣A+1+10
+4.3Round 6🇫🇮 FINLAND203♣♠A+1+8
+4.3Round 14🇺🇸 USA 2213NT♠10=-1
+4.3Round 20🇵🇱 POLAND234♥♠8-1+12
+4.2Round 6🇫🇮 FINLAND234♠♥3=+0
+4.1Round 2🇸🇪 SWEDEN156♣♠K+1-2
+4.1Round 20🇵🇱 POLAND243NT♦4+2+0
+3.8Round 5🇦🇺 AUSTRALIA84♥♠5+1+2
+3.8Round 8🇺🇸 USA 1214♠♥T=+7
+3.7Round 3🇦🇷 ARGENTINA101NT♣J-3+5
+3.5Round 8🇺🇸 USA 1193♥♣K-2+5
+3.5Round 8🇺🇸 USA 1243NT♥J=+7
+3.5Round 19BOTSWANA54♠♠3-1-6
+3.2Round 19BOTSWANA63♠♠2+1+4
+2.9Round 2🇸🇪 SWEDEN221NT♣7-1+5
+2.9Round 2🇸🇪 SWEDEN243NT♠4-1+5
+2.7Round 5🇦🇺 AUSTRALIA14♠♥Q+2+1
+2.6Round 16🇫🇷 FRANCE212♥♣A+1+7
+2.5Round 10🇭🇰 CHINA HONG KONG282NT♥T-1+5
+2.5Round 16🇫🇷 FRANCE153NT♥5=-1
+2.3Round 5🇦🇺 AUSTRALIA133NT♠Q-1+6
+2.2Round 2🇸🇪 SWEDEN254♠♦K=+0
+2.2Round 2🇸🇪 SWEDEN283NT♣4=-1
+2.0Round 5🇦🇺 AUSTRALIA113NT♥10+2+1
+2.0Round 11🇹🇼 CHINESE TAIPEI83NT♣A+2+1
+2.0Round 11🇹🇼 CHINESE TAIPEI102♠♥10+2+2
+2.0Round 12🇩🇪 GERMANY282♠♣2+1-7
+2.0Round 20🇵🇱 POLAND276♠♦A-1+11
+1.9Round 19BOTSWANA122♦♥K+1+0
+1.8Round 3🇦🇷 ARGENTINA142♥♣A+1-6
+1.8Round 11🇹🇼 CHINESE TAIPEI113NT♠K=-1
+1.6Round 11🇹🇼 CHINESE TAIPEI141NT♠9+4+3
+1.5Round 3🇦🇷 ARGENTINA23NT♣8-1+10
+1.5Round 14🇺🇸 USA 2174♠♣2+2+11
+1.4Round 5🇦🇺 AUSTRALIA124♠♦4=+0
+1.3Round 3🇦🇷 ARGENTINA62NT♠2-2+2
+1.3Round 12🇩🇪 GERMANY273NT♥K+2-11
+1.2Round 11🇹🇼 CHINESE TAIPEI121NT♦8-1+3
+1.2Round 20🇵🇱 POLAND172♦♥J+1-7
+1.1Round 5🇦🇺 AUSTRALIA53♦♠5-1+10
+1.1Round 12🇩🇪 GERMANY263NT♥6+3-13
+1.1Round 16🇫🇷 FRANCE204♥♠Q+2-13
+1.0Round 2🇸🇪 SWEDEN161NT♥Q+2+1
+1.0Round 17🇳🇿 NEW ZEALAND92♥♦Q+1+0
+0.9Round 17🇳🇿 NEW ZEALAND14♥x♠7-1-9
+0.8Round 6🇫🇮 FINLAND273NT♥J+3+11
+0.7Round 2🇸🇪 SWEDEN213NT♠9+1+0
+0.7Round 10🇭🇰 CHINA HONG KONG164♥♠4=+0
+0.6Round 6🇫🇮 FINLAND254♠♣K=-1
+0.6Round 19BOTSWANA114♥♦2+1+0
+0.6Round 20🇵🇱 POLAND223NT♠2=+1
+0.5Round 3🇦🇷 ARGENTINA93♠♥4+1-6
+0.5Round 3🇦🇷 ARGENTINA132♠♣2=-1
+0.5Round 19BOTSWANA94♠♦10+1+0
+0.4Round 12🇩🇪 GERMANY163♠♦J=+0
+0.4Round 16🇫🇷 FRANCE166♠♥5=+0
+0.4Round 17🇳🇿 NEW ZEALAND115♣♦2=+11
+0.3Round 14🇺🇸 USA 2283NT♠2+2+0
+0.3Round 17🇳🇿 NEW ZEALAND41NT♥2+2+10
+0.3Round 20🇵🇱 POLAND184♥♣T=-1
+0.3Round 20🇵🇱 POLAND253♥♠A=+7
+0.2Round 20🇵🇱 POLAND163♠♣K+1-1
+0.2Round 20🇵🇱 POLAND284♥♣6+1+0
+0.1Round 14🇺🇸 USA 2233NT♠6=+0
+0.0Round 6🇫🇮 FINLAND194♦x♠Q-3-3
+0.0Round 10🇭🇰 CHINA HONG KONG244♠♦7=+0
-0.0Round 14🇺🇸 USA 2164♥♣2+1+0
+0.0Round 16🇫🇷 FRANCE252♠♦2-1+2
+0.0Round 17🇳🇿 NEW ZEALAND61NT♥8=-7
+0.0Round 17🇳🇿 NEW ZEALAND81NT♥10-2+0
-0.0Round 19BOTSWANA34♠♣A-2+0
-0.1Round 3🇦🇷 ARGENTINA34♥♦3=+0
-0.1Round 3🇦🇷 ARGENTINA113NT♦J+3+11
-0.2Round 5🇦🇺 AUSTRALIA63NT♠7=+0
-0.2Round 11🇹🇼 CHINESE TAIPEI12♥♠5-1-2
-0.2Round 12🇩🇪 GERMANY254♥♦2+1+0
-0.3Round 6🇫🇮 FINLAND263NT♠8=+1
-0.3Round 14🇺🇸 USA 2274♠♦6=+0
-0.3Round 16🇫🇷 FRANCE283NT+1+0
-0.3Round 19BOTSWANA131NT♦4+1+0
-0.4Round 12🇩🇪 GERMANY203NT♦2+1-12
-0.6Round 6🇫🇮 FINLAND154♠♣6+1+0
-0.6Round 10🇭🇰 CHINA HONG KONG194♠♦6=+0
-0.6Round 20🇵🇱 POLAND154♥♣2+1+0
-0.7Round 3🇦🇷 ARGENTINA83NT♠10-1-5
-0.7Round 3🇦🇷 ARGENTINA124♠♥J-1+6
-0.8Round 2🇸🇪 SWEDEN183♦♥4+1-7
-0.8Round 16🇫🇷 FRANCE193♣♥K-3+0
-0.8Round 16🇫🇷 FRANCE274♥♠A+1+0
-0.9Round 2🇸🇪 SWEDEN192♠♦6+1+0
-0.9Round 6🇫🇮 FINLAND224♥♦Q+1+0
-0.9Round 17🇳🇿 NEW ZEALAND23♠♣2=+7
-1.0Round 8🇺🇸 USA 1263♣♠3-1-11
-1.0Round 10🇭🇰 CHINA HONG KONG204♥♣J-1+6
-1.0Round 10🇭🇰 CHINA HONG KONG234♠♦4+1+0
-1.0Round 11🇹🇼 CHINESE TAIPEI33NT♥6+2-1
-1.0Round 12🇩🇪 GERMANY216♦♠6=+2
-1.1Round 8🇺🇸 USA 1153♠♣A-1-5
-1.2Round 5🇦🇺 AUSTRALIA94♠♦J=+0
-1.2Round 6🇫🇮 FINLAND173NT♠Q-2-5
-1.3Round 3🇦🇷 ARGENTINA41NT♥10-2-3
-1.4Round 11🇹🇼 CHINESE TAIPEI63NT♦7-1-6
-1.5Round 8🇺🇸 USA 1232♦♦8=+0
-1.6Round 14🇺🇸 USA 2193NT♦8+2-1
-1.7Round 10🇭🇰 CHINA HONG KONG224♥♠A+1-11
-1.8Round 2🇸🇪 SWEDEN234♥♥3=+0
-1.8Round 6🇫🇮 FINLAND246♠♦4-1-11
-2.0Round 5🇦🇺 AUSTRALIA142♥♥4=+0
-2.0Round 10🇭🇰 CHINA HONG KONG151♠♥3-2+5
-2.0Round 17🇳🇿 NEW ZEALAND32NT♣2-1-4
-2.0Round 17🇳🇿 NEW ZEALAND104NT♠10+1+0
-2.1Round 2🇸🇪 SWEDEN204♥♠7-1+5
-2.1Round 10🇭🇰 CHINA HONG KONG275♥x♠K-2+0
-2.2Round 14🇺🇸 USA 2153NT♥4=+1
-2.2Round 16🇫🇷 FRANCE263NT♥2+2-1
-2.3Round 14🇺🇸 USA 2223♣♠Q+1-6
-2.4Round 8🇺🇸 USA 1204♠♥6+1+13
-2.4Round 20🇵🇱 POLAND263NT♣T+1-1
-2.6Round 19BOTSWANA41NT♠3-1+0
-2.7Round 2🇸🇪 SWEDEN264♥♣K-1-12
-2.7Round 12🇩🇪 GERMANY243♠x♠3-2+3
-2.8Round 3🇦🇷 ARGENTINA51NT♥5=-5
-2.8Round 6🇫🇮 FINLAND283NT♦3-1-5
-3.0Round 14🇺🇸 USA 2183♣♣9+1+0
-3.0Round 20🇵🇱 POLAND214♠♣5+2-2
-3.4Round 16🇫🇷 FRANCE232♥♣Q-1+1
-3.5Round 17🇳🇿 NEW ZEALAND141NT♣2+1-6
-3.6Round 11🇹🇼 CHINESE TAIPEI43NT♥5+1+0
-3.7Round 5🇦🇺 AUSTRALIA74♠♣6+2-13
-4.1Round 8🇺🇸 USA 1173NT♣4-2-6
-4.1Round 11🇹🇼 CHINESE TAIPEI53♠♥A+2-6
-4.2Round 8🇺🇸 USA 1183♠♣8-3-2
-4.5Round 19BOTSWANA104♠♦7+1+0
-4.7Round 2🇸🇪 SWEDEN176♥♥3=+0
-4.9Round 12🇩🇪 GERMANY153♠♠2=-6
-5.1Round 17🇳🇿 NEW ZEALAND55♦♥6+1-1
-5.2Round 8🇺🇸 USA 1255♦x♦2-2-8
-5.7Round 17🇳🇿 NEW ZEALAND132♥♠K-1-6
-6.1Round 6🇫🇮 FINLAND163NT♦9-3-12
-6.2Round 2🇸🇪 SWEDEN273NT♥J-2-11
-6.2Round 8🇺🇸 USA 1274♥♥6+1-1
-6.2Round 8🇺🇸 USA 1283NT♥T-4-8
-6.3Round 11🇹🇼 CHINESE TAIPEI75♦♠5-2-2
-6.3Round 20🇵🇱 POLAND206♣♠Q=+2
-6.7Round 8🇺🇸 USA 1225♠♣J-1-9
-8.0Round 6🇫🇮 FINLAND185♣♠J+2-11
-8.4Round 17🇳🇿 NEW ZEALAND123NT♣K-1-16
-8.6Round 5🇦🇺 AUSTRALIA22♠x♣6-4-12
-10.0Round 14🇺🇸 USA 2246♥♠3-1-14
-11.5Round 3🇦🇷 ARGENTINA76♦♠K-2-13
-11.5Round 14🇺🇸 USA 2253NT♥Q-1-12
-13.2Round 10🇭🇰 CHINA HONG KONG256♣♦A=-12