🇨🇦 CZYZOWICZ Jurek · CANADA

40rank
+76.8Butler · 256 bds
+0.30per board
±4.1swing
+0.07vs par /bd · #62/129
+0.37adjusted /bd
Butler per round: 16 16.8 16.3 24.6 5 -9.5 6.3 -16.5 -14.6 -18.4 23 32.2 2.3 -20.5 1.7 12.1by round

vs par split: bidding +0.14 · play -0.07

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 86.9% #29 of 129 · declarer play 70.8% #80 of 129 · defence 88.0% #47 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)91.3% (46)
Declarer play56.2% (16)75.5% (49)
Defence90.3% (31)87.2% (86)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 92.3% (13) · ♦ 84.2% (19) · ♣ 88.2% (17)

vs par by strain: NT +0.54 (67) · a suit -0.10 (189)

vs par by level: part-score +0.03 (108) · game +0.51 (133) · slam -3.53 (15)

By role: declaring +0.11/bd (-2.26 vs par · 139) · defending +0.52/bd (+2.84 vs par · 117)

By vulnerability: vulnerable +0.25/bd (-0.32 vs par · 128) · not vulnerable +0.35/bd (+0.46 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.JacobA.Tracol – M.AragonesClosed16+16.0+1.00+1.31
Round 2D.JacobM.Ispahani – S.AhmedOpen16+16.8+1.05+2.44
Round 4D.JacobD.Zen – S.WanOpen16+16.3+1.02+1.56
Round 5D.JacobS.Moller – P.SchaltzClosed16+24.6+1.54-2.12
Round 6D.JacobG.Polet – A.KaplanClosed16+5.0+0.31+0.69
Round 7D.JacobB.Strater – U.KratzOpen16-9.5-0.59+0.06
Round 8D.JacobA.Kowalski – J.RomanskiOpen16+6.3+0.39-0.50
Round 10D.JacobM.Ohashi – H.AbeClosed16-16.5-1.03-3.62
Round 11D.JacobP.Grenthe – P.VanhoutteClosed16-14.6-0.91-2.25
Round 13D.JacobB.Vriend – A.MaasClosed16-18.4-1.15-1.81
Round 15D.JacobV.Bloom – A.NestoridisClosed16+23.0+1.44+2.62
Round 16D.JacobA.Askalani – W.WattarClosed16+32.2+2.01+2.69
Round 18D.JacobG.Haase – D.DiamondClosed16+2.3+0.14+1.69
Round 19D.JacobR.Schwartz – A.GravesClosed16-20.5-1.28-2.50
Round 20D.JacobJ.Shih – H.LaiClosed16+1.7+0.11+0.75
Round 21D.JacobC.Ackerley – D.RussellOpen16+12.1+0.76+0.12

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
+11.2Round 2🇧🇩 BANGLADESH193NTx♣A-2+14
+11.1Round 5🇩🇰 DENMARK16♠♣K=+0
+10.9Round 8🇵🇱 POLAND233NT♥Q-1+6
+10.1Round 7🇩🇪 GERMANY16♠♥T=+0
+10.0Round 11🇫🇷 FRANCE15♠♦J-1+11
+9.9Round 15🇿🇦 SOUTH AFRICA154♠♥2-1+12
+9.7Round 16🇪🇬 EGYPT183NT♣3-3+11
+8.8Round 4🇭🇰 CHINA HONG KONG325♥♣A-2+11
+8.7Round 2🇧🇩 BANGLADESH234♥♠A+1+4
+8.5Round 1🇬🇵 GUADELOUPE164♥♠A=+13
+8.4Round 21🇳🇿 NEW ZEALAND116♦♥K=+0
+8.3Round 16🇪🇬 EGYPT193♥♠8-2+13
+8.0Round 6🇧🇪 BELGIUM223♦♣5+2+10
+6.5Round 7🇩🇪 GERMANY76♠♥J=+0
+6.3Round 19🇺🇸 USA1133NT♥10=+0
+6.3Round 20🇹🇼 CHINESE TAIPEI185♣♥K-2+13
+6.3Round 21🇳🇿 NEW ZEALAND133NT♦10-1+12
+6.1Round 16🇪🇬 EGYPT274♠x♣K=+7
+6.0Round 4🇭🇰 CHINA HONG KONG203NT♦10-3+10
+6.0Round 15🇿🇦 SOUTH AFRICA104♠♥9+1+13
+5.9Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND245♣x♣9=+10
+5.7Round 19🇺🇸 USA1164♠♠3-2+8
+5.7Round 21🇳🇿 NEW ZEALAND44♥♦4=+0
+5.5Round 15🇿🇦 SOUTH AFRICA124♣x♥K+1+14
+5.4Round 8🇵🇱 POLAND184♥♦6-1+12
+5.3Round 7🇩🇪 GERMANY53NT♠5=+0
+5.2Round 1🇬🇵 GUADELOUPE42♣♥3-2+8
+5.2Round 20🇹🇼 CHINESE TAIPEI254♥♠3-1+10
+5.1Round 1🇬🇵 GUADELOUPE83♥♣K+1+7
+5.0Round 16🇪🇬 EGYPT225♦♠K-3+9
+5.0Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233♥♦A=+7
+4.9Round 13🇳🇱 NETHERLANDS165♦x♥K-2+0
+4.8Round 6🇧🇪 BELGIUM232♥♣10=+6
+4.7Round 4🇭🇰 CHINA HONG KONG283NT♠5-1+6
+4.7Round 5🇩🇰 DENMARK63♠♣5=+0
+4.5Round 2🇧🇩 BANGLADESH224♠♥9+1+17
+4.4Round 20🇹🇼 CHINESE TAIPEI203NT♣A=-1
+4.3Round 10🇯🇵 JAPAN303NT♠7-2+5
+4.2Round 4🇭🇰 CHINA HONG KONG292NT♦8=+6
+4.1Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND252♣♦5+1+6
+4.0Round 10🇯🇵 JAPAN272♠♣A=+6
+4.0Round 13🇳🇱 NETHERLANDS34♠♦9-2+8
+3.7Round 11🇫🇷 FRANCE72NT♦6-1+6
+3.7Round 20🇹🇼 CHINESE TAIPEI213NT♠6-1+5
+3.7Round 21🇳🇿 NEW ZEALAND34♠♣A-2-1
+3.7Round 21🇳🇿 NEW ZEALAND103NT♠9+2+0
+3.6Round 10🇯🇵 JAPAN215♦♥2+1-10
+3.5Round 1🇬🇵 GUADELOUPE25♥♠K-2+2
+3.5Round 1🇬🇵 GUADELOUPE103NT♦6+2+2
+3.5Round 5🇩🇰 DENMARK124♥♣8+1-13
+3.4Round 2🇧🇩 BANGLADESH244♥♦K+1+11
+3.3Round 4🇭🇰 CHINA HONG KONG303NT♠6-1+10
+3.3Round 5🇩🇰 DENMARK32♠♦8+2-1
+3.3Round 16🇪🇬 EGYPT263♦♣6-1-1
+3.3Round 19🇺🇸 USA143NT♥10+1+0
+3.2Round 1🇬🇵 GUADELOUPE94♥♦Q-1+5
+3.2Round 15🇿🇦 SOUTH AFRICA94♠♣J+1+0
+3.1Round 5🇩🇰 DENMARK83♥♠8=+1
+3.1Round 15🇿🇦 SOUTH AFRICA142♥♦5=+5
+2.9Round 4🇭🇰 CHINA HONG KONG173♠♥A-2+0
+2.9Round 5🇩🇰 DENMARK104♠♦6+1+1
+2.9Round 15🇿🇦 SOUTH AFRICA62NT♥J-2+0
+2.8Round 21🇳🇿 NEW ZEALAND52NT♠7-1+11
+2.3Round 6🇧🇪 BELGIUM213♦♠K+2+6
+2.3Round 16🇪🇬 EGYPT283♠♥4-1+5
+2.3Round 20🇹🇼 CHINESE TAIPEI284♥♣A+2+12
+2.2Round 2🇧🇩 BANGLADESH174♠x♥10-3+2
+2.2Round 5🇩🇰 DENMARK42♦x♠A-2+13
+2.1Round 2🇧🇩 BANGLADESH281NT♥4+1+0
+2.1Round 15🇿🇦 SOUTH AFRICA73NT♦8=-1
+2.0Round 7🇩🇪 GERMANY85♥♠A=+8
+1.8Round 2🇧🇩 BANGLADESH303♠♣7+1-6
+1.8Round 5🇩🇰 DENMARK76♥♥J=+0
+1.8Round 10🇯🇵 JAPAN202♦♣A-2+2
+1.7Round 1🇬🇵 GUADELOUPE152♥♦Q+1+1
+1.7Round 11🇫🇷 FRANCE27♥♥3=+0
+1.7Round 16🇪🇬 EGYPT303NT♥J=-1
+1.6Round 6🇧🇪 BELGIUM293NT♦6-1+12
+1.6Round 6🇧🇪 BELGIUM313♥♦Q=-8
+1.6Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND194♠♦8+2+11
+1.5Round 4🇭🇰 CHINA HONG KONG233♠♦8-1-6
+1.5Round 7🇩🇪 GERMANY143NT♠3-2+6
+1.5Round 8🇵🇱 POLAND284♠♦3=+1
+1.5Round 11🇫🇷 FRANCE62♠♣5-3+1
+1.4Round 8🇵🇱 POLAND242NT♦Q=+7
+1.3Round 4🇭🇰 CHINA HONG KONG195♥♠6+1+11
+1.3Round 4🇭🇰 CHINA HONG KONG244♠♠5+2-11
+1.3Round 15🇿🇦 SOUTH AFRICA45♠♥A=+4
+1.3Round 16🇪🇬 EGYPT322♥♥9+1+0
+1.2Round 8🇵🇱 POLAND174♥♣A-2+5
+1.2Round 10🇯🇵 JAPAN253♥♣3=+0
+1.2Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND294♥♦3+1+0
+1.1Round 6🇧🇪 BELGIUM203NT♠Q+3+1
+1.1Round 7🇩🇪 GERMANY133NT♦3+2+12
+1.1Round 20🇹🇼 CHINESE TAIPEI313NT♠4+1+0
+1.0Round 11🇫🇷 FRANCE122♠♦J-1-1
+1.0Round 13🇳🇱 NETHERLANDS23NT♠3+2+1
+1.0Round 13🇳🇱 NETHERLANDS104♠♥A+1+4
+1.0Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND316♦♠Q+1-11
+0.9Round 2🇧🇩 BANGLADESH252♠♣Q+1+0
+0.9Round 6🇧🇪 BELGIUM253♠♦2+1+2
+0.9Round 7🇩🇪 GERMANY162♣♥A+2+1
+0.9Round 15🇿🇦 SOUTH AFRICA31NT♦7+2+6
+0.9Round 16🇪🇬 EGYPT214♥♠7+1+0
+0.9Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND203NT♦3+2+0
+0.9Round 19🇺🇸 USA182♦♣K+2+0
+0.8Round 6🇧🇪 BELGIUM174♠x♥5-1+0
+0.8Round 8🇵🇱 POLAND321NT♠4+2-10
+0.8Round 11🇫🇷 FRANCE53NT♦Q=-1
+0.8Round 20🇹🇼 CHINESE TAIPEI293NT♠4+1+1
+0.7Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND275♦♥Q+1+15
+0.6Round 1🇬🇵 GUADELOUPE12♠♥5=+0
+0.6Round 7🇩🇪 GERMANY33NT♥8+2+13
+0.6Round 15🇿🇦 SOUTH AFRICA134♥♥2+1+0
+0.6Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♥♦6=+1
+0.5Round 5🇩🇰 DENMARK92♠♦5=+0
+0.5Round 10🇯🇵 JAPAN262♠♦A+1+0
+0.5Round 13🇳🇱 NETHERLANDS74♠♦8+1+0
+0.4Round 5🇩🇰 DENMARK133♠♦A-2-9
+0.4Round 7🇩🇪 GERMANY113♦♣A=-1
+0.4Round 15🇿🇦 SOUTH AFRICA52NT♦J-1-5
+0.4Round 16🇪🇬 EGYPT202♣♠Q+2+0
+0.4Round 16🇪🇬 EGYPT292♠♥A-1+1
+0.4Round 19🇺🇸 USA191NT♣3+1+0
+0.4Round 20🇹🇼 CHINESE TAIPEI223♦♣K=+1
+0.3Round 1🇬🇵 GUADELOUPE64♥♠A+2-16
+0.3Round 1🇬🇵 GUADELOUPE113♦♥8+1+0
+0.3Round 2🇧🇩 BANGLADESH324♠♦A+1+0
+0.2Round 2🇧🇩 BANGLADESH183NT♦6=+0
+0.2Round 8🇵🇱 POLAND254♠♦3=+1
+0.2Round 8🇵🇱 POLAND273NT♥8+2-11
+0.2Round 16🇪🇬 EGYPT231NT♦K-1+0
+0.2Round 20🇹🇼 CHINESE TAIPEI243♣♠5=+0
+0.1Round 6🇧🇪 BELGIUM303NT♣4+2-1
+0.1Round 15🇿🇦 SOUTH AFRICA112♠♥K-1+9
+0.1Round 20🇹🇼 CHINESE TAIPEI304♠♣10=+0
-0.0Round 1🇬🇵 GUADELOUPE34♠♦A+1+0
-0.0Round 4🇭🇰 CHINA HONG KONG182♥♣6+1+6
+0.0Round 10🇯🇵 JAPAN294♥♠3+1+0
+0.0Round 13🇳🇱 NETHERLANDS114♥♠A+2+11
+0.0Round 13🇳🇱 NETHERLANDS154♠♣A-1-6
-0.0Round 21🇳🇿 NEW ZEALAND164♥♠A+1+10
-0.1Round 7🇩🇪 GERMANY62♠♠7=+0
-0.1Round 7🇩🇪 GERMANY92♥♣7+1+0
-0.1Round 11🇫🇷 FRANCE102♣♦A+2-10
-0.2Round 8🇵🇱 POLAND212♦♠8+1+0
-0.2Round 21🇳🇿 NEW ZEALAND11NT♠5-3-7
-0.2Round 21🇳🇿 NEW ZEALAND143♣♥9=-5
-0.3Round 5🇩🇰 DENMARK54♥♦J+1-6
-0.3Round 13🇳🇱 NETHERLANDS54♥♦9=+0
-0.3Round 19🇺🇸 USA172♦♦4+2-1
-0.4Round 6🇧🇪 BELGIUM261♠♥7+1+0
-0.4Round 8🇵🇱 POLAND263NT♥10+2-13
-0.4Round 10🇯🇵 JAPAN243♠♦3-1+2
-0.4Round 21🇳🇿 NEW ZEALAND153NT♦J+1-1
-0.5Round 1🇬🇵 GUADELOUPE73♥♣K+1+1
-0.5Round 6🇧🇪 BELGIUM324♠♣5+2-1
-0.6Round 4🇭🇰 CHINA HONG KONG251NT♦4-2-1
-0.6Round 4🇭🇰 CHINA HONG KONG265♠♦A=+0
-0.6Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND171NT♥Q-3+6
-0.7Round 20🇹🇼 CHINESE TAIPEI264♥♥7=-1
-0.7Round 21🇳🇿 NEW ZEALAND84♥♠K+1+0
-0.8Round 11🇫🇷 FRANCE82NT♣3+1+6
-0.8Round 13🇳🇱 NETHERLANDS62♠♦9=+0
-0.8Round 16🇪🇬 EGYPT173NT♣9+1+0
-0.8Round 19🇺🇸 USA162♥♦A+2+1
-0.9Round 2🇧🇩 BANGLADESH274♥♠9+1+0
-0.9Round 5🇩🇰 DENMARK163NT♠3-1-10
-0.9Round 15🇿🇦 SOUTH AFRICA162♠♠2+1+0
-0.9Round 16🇪🇬 EGYPT243♦♥10-1-4
-0.9Round 19🇺🇸 USA1113♠♦9-1-3
-1.1Round 10🇯🇵 JAPAN286♦♣Q=-13
-1.2Round 2🇧🇩 BANGLADESH264♥♦J+1+0
-1.2Round 4🇭🇰 CHINA HONG KONG311♥♦J=+0
-1.2Round 5🇩🇰 DENMARK24♥♣2+1+0
-1.2Round 8🇵🇱 POLAND312♠♣K+1+0
-1.2Round 10🇯🇵 JAPAN315♣♥J=-2
-1.2Round 19🇺🇸 USA112NT♥5+1-6
-1.3Round 1🇬🇵 GUADELOUPE56♠♥K=+13
-1.3Round 8🇵🇱 POLAND193NTx♠7-1-3
-1.3Round 10🇯🇵 JAPAN224♠♥K-1-10
-1.3Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND262♦x♠A-1-2
-1.3Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND321NT♠A+2+6
-1.4Round 5🇩🇰 DENMARK152♦♠7+2+0
-1.4Round 6🇧🇪 BELGIUM283♣♦3-2-2
-1.4Round 13🇳🇱 NETHERLANDS92♦♦4+1+1
-1.5Round 11🇫🇷 FRANCE144♥♣7+1-14
-1.5Round 19🇺🇸 USA1102♥♣9=+0
-1.5Round 21🇳🇿 NEW ZEALAND71NT♥9+1-1
-1.6Round 8🇵🇱 POLAND224♠♥K-1+3
-1.6Round 11🇫🇷 FRANCE93NT♦6+2+0
-1.6Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283NT♥2-1-5
-1.6Round 19🇺🇸 USA151NT♠3+1-10
-1.7Round 5🇩🇰 DENMARK113NT♥6+1-1
-1.7Round 15🇿🇦 SOUTH AFRICA13♠♥8-2-6
-1.7Round 20🇹🇼 CHINESE TAIPEI322♥♦A+1-1
-1.8Round 15🇿🇦 SOUTH AFRICA83NT♠2+2-1
-1.8Round 21🇳🇿 NEW ZEALAND95♦♣2+1+1
-2.0Round 10🇯🇵 JAPAN233♥♦K+1-10
-2.0Round 21🇳🇿 NEW ZEALAND62NT♥10=+0
-2.1Round 13🇳🇱 NETHERLANDS144♠♦K+2-11
-2.2Round 20🇹🇼 CHINESE TAIPEI233♠♠7-1+1
-2.3Round 2🇧🇩 BANGLADESH291♠♣J-1-11
-2.3Round 4🇭🇰 CHINA HONG KONG222♠♦6=-6
-2.5Round 1🇬🇵 GUADELOUPE142♥♦3=+7
-2.5Round 6🇧🇪 BELGIUM244♠♦A-1-2
-2.5Round 16🇪🇬 EGYPT314♦♦10=+7
-2.6Round 10🇯🇵 JAPAN192♥♦Q+2-1
-2.6Round 13🇳🇱 NETHERLANDS123♦♠A+1-6
-2.7Round 19🇺🇸 USA1154♠♣Q=+0
-2.9Round 2🇧🇩 BANGLADESH204♠♣7+1+0
-2.9Round 11🇫🇷 FRANCE153NT♥4-2-11
-2.9Round 19🇺🇸 USA1144♦♣K-1-4
-3.0Round 6🇧🇪 BELGIUM272♥♦K-1-5
-3.1Round 7🇩🇪 GERMANY103♠♠4-1-5
-3.1Round 8🇵🇱 POLAND202♥♣9-1+1
-3.2Round 16🇪🇬 EGYPT253NT♠J-1-4
-3.2Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND303NT♣3-1-10
-3.3Round 8🇵🇱 POLAND303NT♦2+1-1
-3.4Round 5🇩🇰 DENMARK145♥♣Q+1-9
-3.4Round 20🇹🇼 CHINESE TAIPEI192♠♥6=-5
-3.5Round 11🇫🇷 FRANCE113♠♠A=+0
-3.6Round 13🇳🇱 NETHERLANDS42♦♣K+1+1
-3.9Round 1🇬🇵 GUADELOUPE134♥♣K-2-9
-4.1Round 4🇭🇰 CHINA HONG KONG214♥♠A-2+1
-4.2Round 6🇧🇪 BELGIUM184♠♥K-2-7
-4.2Round 6🇧🇪 BELGIUM193♥♦Q-2+0
-4.2Round 8🇵🇱 POLAND292♠♣J=-6
-4.3Round 11🇫🇷 FRANCE34♥♣6-2-7
-4.3Round 11🇫🇷 FRANCE42♥♠4-1-6
-4.3Round 13🇳🇱 NETHERLANDS135♦x♥K-1-8
-4.4Round 10🇯🇵 JAPAN184♠♦K-1-12
-4.9Round 2🇧🇩 BANGLADESH213♥♥J-2-3
-4.9Round 7🇩🇪 GERMANY44♥♣T+1-1
-5.0Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND224♠♥Q-2-7
-5.4Round 20🇹🇼 CHINESE TAIPEI273NT♥10-3-11
-5.4Round 21🇳🇿 NEW ZEALAND124♠♦K-1-10
-5.7Round 18🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND183NT♠3+1+0
-5.7Round 19🇺🇸 USA1126♥♣5+1-1
-6.1Round 19🇺🇸 USA126♣♥10-2-13
-6.2Round 11🇫🇷 FRANCE162♠♣9-2-7
-6.3Round 2🇧🇩 BANGLADESH316♦♥6=+11
-6.3Round 13🇳🇱 NETHERLANDS14♥♣J-1-10
-6.3Round 21🇳🇿 NEW ZEALAND23NT♥6-2-7
-7.7Round 1🇬🇵 GUADELOUPE125♠♣8=-13
-7.7Round 7🇩🇪 GERMANY123♥♠A+1-10
-8.1Round 11🇫🇷 FRANCE134♠♦Q=-3
-8.3Round 10🇯🇵 JAPAN175♣x♠K=-4
-8.4Round 13🇳🇱 NETHERLANDS84♥♣4+3-14
-8.6Round 15🇿🇦 SOUTH AFRICA24♥♠5=-8
-8.9Round 4🇭🇰 CHINA HONG KONG275♦♦5-5-12
-8.9Round 7🇩🇪 GERMANY154♠x♥3=-5
-9.4Round 20🇹🇼 CHINESE TAIPEI173♣♠J-4-12
-10.6Round 10🇯🇵 JAPAN326NT♠3-2-11
-13.1Round 7🇩🇪 GERMANY27♦x♣2-1-17
-13.4Round 19🇺🇸 USA136♣♦K=-11