🇨🇦 ZALUSKI John · CANADA

79rank
-13.5Butler · 224 bds
-0.06per board
±4.6swing
-0.25vs par /bd · #90/125
-0.13adjusted /bd
Butler per round: 4.9 -6.9 -15.9 32.5 -3 -31.6 -19.8 27.1 3.4 3.6 -6.2 -3 10.7 -9.3by round

vs par split: bidding -0.60 · play -0.20

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 83.3% #68 of 125 · declarer play 73.7% #77 of 125 · defence 82.0% #112 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (36)
Declarer play·73.7% (38)
Defence·82.0% (61)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 75.0% (8) · ♦ 85.7% (7) · ♣ 77.8% (9)

vs par by strain: a suit -0.90 (158)

vs par by level: part-score -0.16 (67) · game -0.95 (74) · slam -3.59 (17)

By role: declaring +0.06/bd (-1.48 vs par · 130) · defending -0.23/bd (+1.46 vs par · 94)

By vulnerability: vulnerable -0.34/bd (-0.78 vs par · 112) · not vulnerable +0.22/bd (+0.29 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.SmithH.Yang – J.ShihClosed16+4.9+0.31-1.25
Round 3J.SmithA.Allana – J.FazliClosed16-6.9-0.43-0.44
Round 5J.SmithZ.Mahmood – M.RosenbergOpen16-15.9-0.99+0.81
Round 6J.SmithT.Hanlon – H.McgannOpen16+32.5+2.03+1.75
Round 7J.SmithB.Neill – R.JedrychowskiClosed16-3.0-0.19-1.69
Round 9J.SmithN.Nickell – R.FreemanClosed16-31.6-1.98-4.12
Round 10J.SmithK.Roy – A.SadhuClosed16-19.8-1.24-1.62
Round 12J.SmithH.Shi – Z.ZhuangClosed16+27.1+1.69+2.50
Round 13J.SmithG.Stout – J.MillerClosed16+3.4+0.21+0.12
Round 14J.SmithT.Asbi – R.Parasian TobingClosed16+3.6+0.23+1.12
Round 16J.SmithB.Efraimsson – A.MorathClosed16-6.2-0.39+1.56
Round 17J.SmithD.Chen – K.FurutaClosed16-3.0-0.19+0.25
Round 19J.SmithP.Lambardi – L.PalazzoOpen16+10.7+0.67+0.38
Round 20J.SmithM.Seepersad – R.MappOpen16-9.3-0.58-2.81

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 12🇨🇳 CHINA SMEG23N♣9-1+14
+12.6Round 6🇮🇪 IRELAND123N♠7-3+14
+12.5Round 20🇹🇹 TRINIDAD & TOBAGO64♥♦3-1+13
+10.7Round 5🇺🇸 USA 174♠x♦3-1+13
+10.6Round 6🇮🇪 IRELAND86♥♠A-1+11
+10.1Round 1🇹🇼 CHINESE TAIPEI93N♣=+10
+9.9Round 13🇳🇿 NEW ZEALAND224♥♣5-1+13
+9.0Round 7🇦🇺 AUSTRALIA113N♠5+1+7
+9.0Round 20🇹🇹 TRINIDAD & TOBAGO73N♦J+1+1
+8.4Round 14🇮🇩 INDONESIA44♠♥Q=+1
+8.1Round 6🇮🇪 IRELAND17♣♥4=+0
+8.1Round 12🇨🇳 CHINA SMEG154♥♣Q=+11
+7.4Round 10🇮🇳 INDIA146♦x-2+9
+7.3Round 12🇨🇳 CHINA SMEG63N♣A+3+1
+7.2Round 6🇮🇪 IRELAND45♥♣A-1+13
+7.0Round 12🇨🇳 CHINA SMEG123N♣J=+7
+6.7Round 6🇮🇪 IRELAND93N♦3+4+14
+6.0Round 20🇹🇹 TRINIDAD & TOBAGO153N♠J+1+1
+5.8Round 1🇹🇼 CHINESE TAIPEI34♥♣-2+11
+5.3Round 7🇦🇺 AUSTRALIA32♥♣K=+6
+5.3Round 14🇮🇩 INDONESIA116♦♣6+1+11
+5.0Round 5🇺🇸 USA 1143N♠5+1+0
+4.9Round 3🇵🇰 PAKISTAN105♦♦3-1+12
+4.9Round 5🇺🇸 USA 1102♠♣Q-1+6
+4.9Round 19🇦🇷 ARGENTINA315♦♠K-2+8
+4.8Round 13🇳🇿 NEW ZEALAND184♠♦10-1+5
+4.8Round 19🇦🇷 ARGENTINA183N♦8+2+8
+4.7Round 3🇵🇰 PAKISTAN163N♦J-2+0
+4.7Round 16🇸🇪 SWEDEN53N♥Q-1+12
+4.5Round 17🇯🇵 JAPAN324♠♥8=+6
+4.4Round 13🇳🇿 NEW ZEALAND282♠♥9+3+6
+4.3Round 13🇳🇿 NEW ZEALAND214♠x♥A-1+6
+4.3Round 17🇯🇵 JAPAN213♥♠8=+1
+4.3Round 19🇦🇷 ARGENTINA323N♦J=+0
+4.2Round 16🇸🇪 SWEDEN113♠♥K+1+2
+4.1Round 7🇦🇺 AUSTRALIA162♥♣Q=+0
+4.1Round 19🇦🇷 ARGENTINA223♠♦A=+7
+4.0Round 7🇦🇺 AUSTRALIA146♠x♥A-2+0
+4.0Round 9🇺🇸 USA 235♥x♣K-1+7
+4.0Round 16🇸🇪 SWEDEN62♥♥J=+6
+3.7Round 5🇺🇸 USA 1115♣x♥K-1+6
+3.6Round 14🇮🇩 INDONESIA103N♣2+3+13
+3.6Round 19🇦🇷 ARGENTINA254♠♥Q-2+6
+3.5Round 6🇮🇪 IRELAND26♠♥K=-11
+3.5Round 19🇦🇷 ARGENTINA273♣♣6=+5
+3.4Round 12🇨🇳 CHINA SMEG42♠♦K+1+6
+3.4Round 17🇯🇵 JAPAN193N♥9-6+14
+3.3Round 3🇵🇰 PAKISTAN152♣♣3=+0
+3.2Round 5🇺🇸 USA 1164♦♣J-1+5
+3.2Round 19🇦🇷 ARGENTINA263♦♣3=-10
+3.1Round 10🇮🇳 INDIA133♣♥2=+6
+2.8Round 3🇵🇰 PAKISTAN51N♠4=+5
+2.8Round 14🇮🇩 INDONESIA123♠♣A-1-1
+2.7Round 10🇮🇳 INDIA164♦♥A=+0
+2.6Round 14🇮🇩 INDONESIA32♠♣A=-1
+2.5Round 9🇺🇸 USA 2163♠♦J-1-2
+2.5Round 19🇦🇷 ARGENTINA244♥x♣A-2+4
+2.4Round 3🇵🇰 PAKISTAN143♦♥A=-1
+2.4Round 13🇳🇿 NEW ZEALAND232♠♦5=+0
+2.4Round 20🇹🇹 TRINIDAD & TOBAGO92♥♦K+1+0
+2.3Round 6🇮🇪 IRELAND56♣♠A=+0
+2.3Round 10🇮🇳 INDIA62♠♦K=+6
+2.1Round 19🇦🇷 ARGENTINA203N♥7=-1
+2.0Round 12🇨🇳 CHINA SMEG143♠♣K=+0
+1.8Round 1🇹🇼 CHINESE TAIPEI12♠♣2+1+0
+1.8Round 7🇦🇺 AUSTRALIA73N♦6=-2
+1.8Round 9🇺🇸 USA 2122♦x♥A+1-5
+1.8Round 12🇨🇳 CHINA SMEG13♠♠2-1+6
+1.8Round 20🇹🇹 TRINIDAD & TOBAGO13♦♠K+1+0
+1.7Round 1🇹🇼 CHINESE TAIPEI124♠=+6
+1.7Round 9🇺🇸 USA 2103♥♣A=+1
+1.7Round 16🇸🇪 SWEDEN74♠♦2=-1
+1.5Round 1🇹🇼 CHINESE TAIPEI157♠=+0
+1.4Round 1🇹🇼 CHINESE TAIPEI83N♣+1-1
+1.4Round 9🇺🇸 USA 2115♣♦4-2+6
+1.4Round 20🇹🇹 TRINIDAD & TOBAGO84♠♣3=+1
+1.3Round 12🇨🇳 CHINA SMEG82♠♦K-3+6
+1.2Round 9🇺🇸 USA 214♠♥10-2+6
+1.2Round 9🇺🇸 USA 293N♥7+3+1
+1.2Round 12🇨🇳 CHINA SMEG112♥♣6-1+3
+1.2Round 17🇯🇵 JAPAN312♠♣4+1-1
+1.0Round 3🇵🇰 PAKISTAN83N♣10=+0
+1.0Round 5🇺🇸 USA 1132♥♣Q+1+0
+1.0Round 17🇯🇵 JAPAN301N♥3=+5
+0.8Round 9🇺🇸 USA 2133N♣Q+1+1
+0.8Round 13🇳🇿 NEW ZEALAND304♥♠6=+0
+0.8Round 14🇮🇩 INDONESIA154♥♥3+2+16
+0.7Round 1🇹🇼 CHINESE TAIPEI45♦♣3+1-5
+0.6Round 6🇮🇪 IRELAND32♥♠Q+2+6
+0.6Round 9🇺🇸 USA 286♣♠10+1-11
+0.6Round 10🇮🇳 INDIA73N+1+0
+0.5Round 7🇦🇺 AUSTRALIA83N♣3=+1
+0.5Round 16🇸🇪 SWEDEN13N♠2+2+1
+0.5Round 16🇸🇪 SWEDEN151N♥10+1+0
+0.4Round 12🇨🇳 CHINA SMEG72♠♦A=+0
+0.4Round 13🇳🇿 NEW ZEALAND275♥x♠A-2+0
+0.4Round 17🇯🇵 JAPAN261N♥4-1-1
+0.2Round 7🇦🇺 AUSTRALIA123N♥6+3-11
+0.2Round 10🇮🇳 INDIA42♠♣K-1+0
+0.2Round 10🇮🇳 INDIA91N-1+0
+0.2Round 12🇨🇳 CHINA SMEG133N♥4+1+0
+0.1Round 7🇦🇺 AUSTRALIA14♦♠K-1-2
+0.1Round 16🇸🇪 SWEDEN133N♦3+1+0
-0.0Round 1🇹🇼 CHINESE TAIPEI24♠♣2+1+0
+0.0Round 1🇹🇼 CHINESE TAIPEI74♠+1+1
+0.0Round 16🇸🇪 SWEDEN84♥♦6=+0
+0.0Round 20🇹🇹 TRINIDAD & TOBAGO161N♠4+2+0
-0.1Round 3🇵🇰 PAKISTAN12♥♣4=-7
-0.1Round 10🇮🇳 INDIA21N♠3-1+1
-0.1Round 13🇳🇿 NEW ZEALAND314♥-1+5
-0.1Round 17🇯🇵 JAPAN232♦♠3-1-1
-0.1Round 17🇯🇵 JAPAN291N♦9+2+1
-0.2Round 14🇮🇩 INDONESIA23♥♦A=+0
-0.2Round 17🇯🇵 JAPAN253N♥3=+0
-0.2Round 19🇦🇷 ARGENTINA195♣x♠A-1+0
-0.3Round 7🇦🇺 AUSTRALIA55♦x♦5-2+0
-0.4Round 3🇵🇰 PAKISTAN91N♥2-1-2
-0.4Round 6🇮🇪 IRELAND64♠♦10=+0
-0.4Round 6🇮🇪 IRELAND161N♠J-1-2
-0.4Round 14🇮🇩 INDONESIA52♥♦6+2-6
-0.4Round 20🇹🇹 TRINIDAD & TOBAGO143N♣4+3+11
-0.5Round 1🇹🇼 CHINESE TAIPEI62♠♣=+1
-0.5Round 3🇵🇰 PAKISTAN133N♠7+2-1
-0.5Round 5🇺🇸 USA 141N♥4+1+1
-0.5Round 19🇦🇷 ARGENTINA293N♠J=+0
-0.6Round 13🇳🇿 NEW ZEALAND254♠♣3=+1
-0.6Round 14🇮🇩 INDONESIA144♥♠2+2-1
-0.6Round 17🇯🇵 JAPAN203♣♥K+1+0
-0.7Round 6🇮🇪 IRELAND103♥x♦J-2+4
-0.7Round 10🇮🇳 INDIA14♠x♣5-1+0
-0.7Round 13🇳🇿 NEW ZEALAND173♦♣4-2+1
-0.7Round 14🇮🇩 INDONESIA73♥♣8=+10
-0.8Round 1🇹🇼 CHINESE TAIPEI163N+2-1
-0.8Round 14🇮🇩 INDONESIA83♥♠Q-1+2
-0.8Round 19🇦🇷 ARGENTINA303N♥6=-1
-0.9Round 5🇺🇸 USA 183N♣2+1-1
-0.9Round 13🇳🇿 NEW ZEALAND194♥♥4=-1
-0.9Round 13🇳🇿 NEW ZEALAND261N♥Q-1-1
-0.9Round 14🇮🇩 INDONESIA13N♦9=+0
-0.9Round 17🇯🇵 JAPAN282N♥Q+2+6
-1.0Round 3🇵🇰 PAKISTAN73N♣2+1+0
-1.0Round 10🇮🇳 INDIA153♦-1-7
-1.0Round 14🇮🇩 INDONESIA134♥♠4=+0
-1.2Round 7🇦🇺 AUSTRALIA63N♠8+1-1
-1.2Round 19🇦🇷 ARGENTINA172♥♣7=-1
-1.3Round 1🇹🇼 CHINESE TAIPEI114♠♣1-6-4
-1.4Round 1🇹🇼 CHINESE TAIPEI53♦=-1
-1.4Round 1🇹🇼 CHINESE TAIPEI101N♣+1-6
-1.4Round 14🇮🇩 INDONESIA93N♦5=+0
-1.4Round 16🇸🇪 SWEDEN123♦♣2=+0
-1.4Round 20🇹🇹 TRINIDAD & TOBAGO34♥♣9-1-5
-1.4Round 20🇹🇹 TRINIDAD & TOBAGO54♥♦A+2-12
-1.5Round 20🇹🇹 TRINIDAD & TOBAGO115♥♠A=+0
-1.6Round 5🇺🇸 USA 1153♥x♠Q-1+13
-1.6Round 6🇮🇪 IRELAND145♥♣K=+4
-1.6Round 17🇯🇵 JAPAN183♥♦J=+0
-1.7Round 10🇮🇳 INDIA104♥=-9
-1.7Round 16🇸🇪 SWEDEN33N♥10+3+10
-1.8Round 17🇯🇵 JAPAN224♠♥J+1-11
-2.0Round 7🇦🇺 AUSTRALIA151Nx♠K-1+0
-2.0Round 13🇳🇿 NEW ZEALAND321N♦2+1+0
-2.0Round 16🇸🇪 SWEDEN103♥♦6=-1
-2.0Round 20🇹🇹 TRINIDAD & TOBAGO43N♠Q+3-12
-2.1Round 3🇵🇰 PAKISTAN34♥♣K=+0
-2.1Round 5🇺🇸 USA 124♥♠7+1-7
-2.1Round 7🇦🇺 AUSTRALIA94♠♥2-3+3
-2.3Round 6🇮🇪 IRELAND72♠♦4+1-1
-2.4Round 3🇵🇰 PAKISTAN63♠♠9=-10
-2.4Round 5🇺🇸 USA 114♥♣10-3-6
-2.4Round 13🇳🇿 NEW ZEALAND242♥♦Q+2-6
-2.5Round 9🇺🇸 USA 275♦♣6-2-9
-2.5Round 10🇮🇳 INDIA33♥♦A-1-5
-2.6Round 12🇨🇳 CHINA SMEG54♠♥3+1-1
-2.7Round 9🇺🇸 USA 253N♥7=-15
-2.7Round 9🇺🇸 USA 2144♣♣4-1-4
-2.7Round 16🇸🇪 SWEDEN143N♠4=+11
-2.8Round 3🇵🇰 PAKISTAN21N♣J-3+8
-2.9Round 17🇯🇵 JAPAN174♥x♣K-1-5
-3.0Round 16🇸🇪 SWEDEN164♥♠10-2-2
-3.1Round 16🇸🇪 SWEDEN92♠♥7+1+0
-3.4Round 6🇮🇪 IRELAND157♣x♥K-4-7
-3.5Round 17🇯🇵 JAPAN243♥x♣2-2-4
-3.7Round 19🇦🇷 ARGENTINA212♠♥7+3-6
-3.8Round 14🇮🇩 INDONESIA65♦♠A-3-9
-3.9Round 6🇮🇪 IRELAND113♠♦K-1-5
-4.0Round 12🇨🇳 CHINA SMEG34♥♦A=+0
-4.0Round 16🇸🇪 SWEDEN23N♥2-1-5
-4.0Round 16🇸🇪 SWEDEN43♠♠A=-8
-4.1Round 12🇨🇳 CHINA SMEG103N♠9-1-12
-4.1Round 20🇹🇹 TRINIDAD & TOBAGO104♥♦K-1-12
-4.2Round 7🇦🇺 AUSTRALIA134♠♦7+2-13
-4.3Round 1🇹🇼 CHINESE TAIPEI144♠x-2-15
-4.4Round 12🇨🇳 CHINA SMEG95♦♥A+1-1
-4.5Round 10🇮🇳 INDIA84♥-4-7
-4.5Round 13🇳🇿 NEW ZEALAND294♥♦A-1-12
-4.9Round 3🇵🇰 PAKISTAN44♠♠8+1-4
-4.9Round 7🇦🇺 AUSTRALIA24♠♣9-1-10
-4.9Round 7🇦🇺 AUSTRALIA44♠♣K-1-6
-5.0Round 3🇵🇰 PAKISTAN114♥♥4+1+0
-5.6Round 12🇨🇳 CHINA SMEG166♠♦3=+0
-5.7Round 5🇺🇸 USA 1124♥x♠A=-5
-6.0Round 9🇺🇸 USA 243♥♠5-1-5
-6.1Round 17🇯🇵 JAPAN272♠x♠2+2-6
-6.1Round 19🇦🇷 ARGENTINA283Nx-2-4
-6.2Round 5🇺🇸 USA 193N♥6-2-6
-6.4Round 6🇮🇪 IRELAND135♣♥K-1-12
-6.4Round 10🇮🇳 INDIA54♠x♥5-1-6
-6.8Round 3🇵🇰 PAKISTAN123N♠3-3-7
-6.8Round 10🇮🇳 INDIA114♥x♠Q=-5
-7.0Round 5🇺🇸 USA 154♥♦5-1-12
-7.0Round 20🇹🇹 TRINIDAD & TOBAGO24♠x♣K=-9
-8.4Round 1🇹🇼 CHINESE TAIPEI136♦-1-16
-8.4Round 7🇦🇺 AUSTRALIA103N♥Q=+1
-8.8Round 5🇺🇸 USA 134♠x♥Q-2-5
-9.2Round 5🇺🇸 USA 166♠♦4=+11
-9.2Round 9🇺🇸 USA 226♠♦3=-14
-9.8Round 19🇦🇷 ARGENTINA232♦x♦2-2-9
-10.0Round 9🇺🇸 USA 263♥x♠4+1-10
-10.1Round 14🇮🇩 INDONESIA166♠♣A-2-17
-10.8Round 20🇹🇹 TRINIDAD & TOBAGO134♥♣5=-10
-11.5Round 13🇳🇿 NEW ZEALAND206♣♥A-1-15
-12.6Round 10🇮🇳 INDIA124♥x♠4+1-9
-13.7Round 9🇺🇸 USA 2154♥♥6=-13
-13.8Round 20🇹🇹 TRINIDAD & TOBAGO126♠x♠3=-12