🇵🇱 LASOCKI Krzysztof · POLAND

60rank
+6.0Butler · 224 bds
+0.03per board
±3.9swing
-0.60vs par /bd · #102/122
+0.01adjusted /bd
Butler per round: 19.2 -18.2 -2 7.5 -7.2 -24.6 18.9 19.8 -6.7 9 -31 17.1 4.5 -0.3by round

vs par split: bidding -0.55 · play +0.02

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 78.9% #98 of 121 · declarer play 82.2% #16 of 121 · defence 89.5% #37 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·78.9% (38)
Declarer play·82.2% (45)
Defence·89.5% (76)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 66.7% (9) · ♦ 100.0% (4) · ♣ 75.0% (12)

vs par by strain: a suit -0.54 (155)

vs par by level: part-score +0.11 (80) · game -0.94 (66) · slam -3.33 (9)

By role: declaring +0.23/bd (-2.87 vs par · 119) · defending -0.23/bd (+2.01 vs par · 103)

By vulnerability: vulnerable -0.32/bd (-1.56 vs par · 112) · not vulnerable +0.37/bd (+0.37 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.RussyanP.Mandelot – S.PeixotoOpen16+19.2+1.20+1.12
Round 3J.RussyanD.Berkowitz – M.LairOpen16-18.2-1.14-3.62
Round 4J.RussyanA.Moss – H.MoseleyClosed16-2.0-0.12-0.94
Round 6J.RussyanY.Nakamura – M.HirataClosed16+7.5+0.47-0.06
Round 7J.RussyanM.Kamel – W.WattarOpen16-7.2-0.45-1.75
Round 8J.RussyanSRIDHAR R – D.PoddarOpen16-24.6-1.54-2.62
Round 9J.RussyanA.Fisher – F.HamiltonClosed16+18.9+1.18+0.31
Round 12J.RussyanO.Axne – L.TrappOpen16+19.8+1.24+0.50
Round 13J.RussyanM.Sawiruddin – M.HartonoClosed16-6.7-0.42-0.88
Round 14J.RussyanJ.Holland – G.HallbergOpen16+9.0+0.56-0.06
Round 16J.RussyanD.Johnson – J.StasClosed16-31.0-1.94-2.88
Round 18J.RussyanJ.Brechner – S.ScavuzzoOpen16+17.1+1.07+2.06
Round 20J.RussyanT.Khan – P.MirzaClosed16+4.5+0.28+2.06
Round 21J.RussyanE.Basaran – F.FalayClosed16-0.3-0.02-1.62

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
+11.1Round 3🇺🇸 USA 246♦♠T=-13
+11.0Round 6🇯🇵 JAPAN284♥♣A-1+12
+8.7Round 12🇸🇪 SWEDEN183N♥4+3+1
+8.7Round 18🇺🇾 URUGUAY253♣♥3-1+3
+8.2Round 6🇯🇵 JAPAN315♠♥A-3+4
+7.9Round 9🇺🇸 USA 143♠♥Q+1+10
+7.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233N♠5=+10
+7.5Round 2🇧🇷 BRAZIL215♣x♠T-2+11
+6.9Round 18🇺🇾 URUGUAY245♥x♠6-1+5
+6.8Round 9🇺🇸 USA 173N♣Q=-1
+6.3Round 8🇮🇳 INDIA253♣♥J+1+0
+6.3Round 9🇺🇸 USA 1123N♦K-1+6
+6.1Round 13🇮🇩 INDONESIA43♣x♦7-3+4
+6.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193N♣5+2+1
+5.8Round 7🇪🇬 EGYPT73N♥2+2+0
+5.8Round 12🇸🇪 SWEDEN304♠♦Q=+0
+5.1Round 2🇧🇷 BRAZIL313♠♦2=+6
+5.0Round 2🇧🇷 BRAZIL283♣♠J=+6
+5.0Round 20🇵🇰 PAKISTAN323N♣T=-1
+4.9Round 8🇮🇳 INDIA294♠♥J=+0
+4.9Round 9🇺🇸 USA 1133N♥7=+0
+4.9Round 12🇸🇪 SWEDEN275♦♠J+1+3
+4.8Round 20🇵🇰 PAKISTAN213N♥6-4+12
+4.6Round 2🇧🇷 BRAZIL303N♠5-3+7
+4.6Round 4🇧🇧 BARBADOS282♠♦J-1+8
+4.6Round 7🇪🇬 EGYPT144♥♦7-2+11
+4.6Round 12🇸🇪 SWEDEN252N♣6+1+8
+4.4Round 13🇮🇩 INDONESIA163♥♠A-1+12
+4.2Round 6🇯🇵 JAPAN202♠♥A+1+0
+4.0Round 18🇺🇾 URUGUAY222♥♣K-2+2
+3.8Round 21🇹🇷 TURKEY114♠♣Q+1+0
+3.7Round 18🇺🇾 URUGUAY263♦♥A=+0
+3.7Round 20🇵🇰 PAKISTAN226♠♣J+1+13
+3.6Round 2🇧🇷 BRAZIL193♥♣6=+7
+3.6Round 12🇸🇪 SWEDEN291♠♣8+2+1
+3.4Round 4🇧🇧 BARBADOS312♠♥A+2-8
+3.3Round 2🇧🇷 BRAZIL204♥♣K+1+0
+3.3Round 4🇧🇧 BARBADOS194♥♦4=+0
+3.2Round 7🇪🇬 EGYPT32♣♣5=+0
+3.1Round 12🇸🇪 SWEDEN192♥♠5-1+3
+3.1Round 16🇧🇪 BELGIUM274♠♥3+1-10
+3.1Round 21🇹🇷 TURKEY33♥♣T=+0
+3.0Round 7🇪🇬 EGYPT83♣♠A-3+7
+3.0Round 7🇪🇬 EGYPT112♠♠J=+0
+3.0Round 12🇸🇪 SWEDEN312♠♣3=+0
+3.0Round 18🇺🇾 URUGUAY293♦♥4+1+11
+2.9Round 2🇧🇷 BRAZIL242♠♣Q-1+4
+2.9Round 13🇮🇩 INDONESIA84♥♣A+1+0
+2.9Round 13🇮🇩 INDONESIA133♥♣K-1+6
+2.9Round 20🇵🇰 PAKISTAN273♦♠3+3+1
+2.9Round 21🇹🇷 TURKEY52N♠5-1-1
+2.8Round 4🇧🇧 BARBADOS242♥♥6+1+1
+2.8Round 9🇺🇸 USA 133♥♠K=+2
+2.8Round 12🇸🇪 SWEDEN242♦♣3+3+4
+2.8Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND215N♥5=+0
+2.8Round 18🇺🇾 URUGUAY194♥♠T-3+9
+2.8Round 21🇹🇷 TURKEY44♠x♠A-1+7
+2.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♥♠6-4-6
+2.5Round 20🇵🇰 PAKISTAN26Pass+3
+2.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253♥♠3=+1
+2.2Round 6🇯🇵 JAPAN263♥♣J-2+2
+2.2Round 6🇯🇵 JAPAN322N♦T-1+5
+2.2Round 13🇮🇩 INDONESIA52♥♣3=-1
+2.2Round 20🇵🇰 PAKISTAN195♣♠3=+0
+2.1Round 2🇧🇷 BRAZIL252♠♦A+1+6
+2.1Round 6🇯🇵 JAPAN274♠♥4-1+4
+2.0Round 3🇺🇸 USA 2153♦♠8-1+0
+2.0Round 3🇺🇸 USA 2164♠♦K=+0
+2.0Round 21🇹🇷 TURKEY63N♥Q=-1
+2.0Round 21🇹🇷 TURKEY81N♥9=+5
+1.9Round 3🇺🇸 USA 232♠♣J-1+4
+1.8Round 4🇧🇧 BARBADOS263♠♠2-1+6
+1.8Round 6🇯🇵 JAPAN246♣♥3=-10
+1.8Round 7🇪🇬 EGYPT133♠♥J-3-8
+1.7Round 9🇺🇸 USA 114♥♠J-1+5
+1.6Round 12🇸🇪 SWEDEN214♠♦T+1+0
+1.6Round 20🇵🇰 PAKISTAN182♥♥2+2+7
+1.5Round 21🇹🇷 TURKEY164♦♥T=+7
+1.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223♦♠2+2+10
+1.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♥A+1+0
+1.4Round 21🇹🇷 TURKEY21N♥4-1+5
+1.3Round 6🇯🇵 JAPAN303N♦2=+0
+1.3Round 9🇺🇸 USA 122♥♣5+1+0
+1.2Round 4🇧🇧 BARBADOS201N♥T=+5
+1.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND305♠♣A=+8
+1.1Round 7🇪🇬 EGYPT42N♥3+1-10
+1.1Round 21🇹🇷 TURKEY154♠♣A+1-11
+1.0Round 2🇧🇷 BRAZIL294♥♣A+2+1
+1.0Round 4🇧🇧 BARBADOS303♦♥A+2-6
+1.0Round 8🇮🇳 INDIA311N♠5-1-2
+1.0Round 9🇺🇸 USA 1114♥♠T+1+0
+1.0Round 13🇮🇩 INDONESIA101N♠3+1+1
+1.0Round 16🇧🇪 BELGIUM214♥♦5+1+0
+1.0Round 18🇺🇾 URUGUAY283N♠4-1+10
+0.9Round 2🇧🇷 BRAZIL233N♣7+2+0
+0.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323N♣J+3+1
+0.9Round 16🇧🇪 BELGIUM253♥♦K-1-3
+0.9Round 18🇺🇾 URUGUAY173♥♦T-2-1
+0.9Round 18🇺🇾 URUGUAY233N♦3+2+0
+0.8Round 12🇸🇪 SWEDEN203N♠6+2+0
+0.7Round 8🇮🇳 INDIA213♦♣2-1-2
+0.7Round 9🇺🇸 USA 1163N♣6+4-12
+0.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♦♥K=+0
+0.7Round 20🇵🇰 PAKISTAN243♥♣J+2+3
+0.6Round 18🇺🇾 URUGUAY305♣♠Q+1+11
+0.5Round 16🇧🇪 BELGIUM183N♠6+1+0
+0.4Round 7🇪🇬 EGYPT15♣♥3=+0
+0.4Round 12🇸🇪 SWEDEN324♠♣A+1+0
+0.2Round 8🇮🇳 INDIA232♥♦9=-1
+0.2Round 16🇧🇪 BELGIUM192♠♣K+1-10
+0.1Round 6🇯🇵 JAPAN222♣♦8=+8
+0.1Round 8🇮🇳 INDIA272♥♦Q-2+0
-0.0Round 3🇺🇸 USA 281N♣2-1+3
-0.0Round 8🇮🇳 INDIA244♠♣J+1+0
+0.0Round 13🇮🇩 INDONESIA63N♦K+3+13
+0.0Round 13🇮🇩 INDONESIA113N♠Q=-11
+0.0Round 13🇮🇩 INDONESIA124♠x♥8-1-5
+0.0Round 20🇵🇰 PAKISTAN304♥♦Q=+1
-0.0Round 20🇵🇰 PAKISTAN314♥♠8=+0
-0.2Round 2🇧🇷 BRAZIL173N♦8=+0
-0.2Round 4🇧🇧 BARBADOS222N♠K=+1
-0.2Round 4🇧🇧 BARBADOS253N♦3-1-5
-0.2Round 16🇧🇪 BELGIUM174♥♥2=+11
-0.2Round 18🇺🇾 URUGUAY204♠♦2=+1
-0.3Round 4🇧🇧 BARBADOS214♥♠A+2+11
-0.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263N♦J=-1
-0.4Round 3🇺🇸 USA 2115♦x♣2-2+0
-0.4Round 4🇧🇧 BARBADOS274♠♦6=+0
-0.5Round 18🇺🇾 URUGUAY313N♦Q=+0
-0.5Round 20🇵🇰 PAKISTAN253♣♥4=+5
-0.7Round 8🇮🇳 INDIA205♦♠J=+1
-0.7Round 13🇮🇩 INDONESIA96♥x♦4+1+11
-0.7Round 13🇮🇩 INDONESIA152N♠7=+0
-0.7Round 21🇹🇷 TURKEY104♥♠2+1-1
-0.7Round 21🇹🇷 TURKEY123N♥3=-11
-0.8Round 3🇺🇸 USA 2132♦♦5=-1
-0.8Round 12🇸🇪 SWEDEN23Pass-3
-0.9Round 3🇺🇸 USA 2141N♥4+3-6
-0.9Round 7🇪🇬 EGYPT161N♠J+1+0
-0.9Round 8🇮🇳 INDIA323N♦Q+2-11
-0.9Round 9🇺🇸 USA 192♥♠7-2-1
-0.9Round 16🇧🇪 BELGIUM203N♦2=+2
-0.9Round 16🇧🇪 BELGIUM322♠♥3+1+0
-1.0Round 2🇧🇷 BRAZIL324♥♦T-1-10
-1.0Round 4🇧🇧 BARBADOS172♥♥A+1-1
-1.0Round 9🇺🇸 USA 151N♣4+1+1
-1.0Round 9🇺🇸 USA 183N♣J+2+0
-1.0Round 12🇸🇪 SWEDEN173N♦Q+1+0
-1.1Round 3🇺🇸 USA 2103♣♠K-1+0
-1.1Round 6🇯🇵 JAPAN193N♥7-2-7
-1.1Round 16🇧🇪 BELGIUM313N♦3+3-1
-1.2Round 7🇪🇬 EGYPT55♦♠J-2+7
-1.2Round 18🇺🇾 URUGUAY273♥♣3-1+2
-1.4Round 8🇮🇳 INDIA192N♠K=+0
-1.4Round 9🇺🇸 USA 164♠♣K+2+11
-1.4Round 9🇺🇸 USA 1153♦♠7=+1
-1.4Round 21🇹🇷 TURKEY136N♣9+1-1
-1.5Round 6🇯🇵 JAPAN173N♦2+1+0
-1.5Round 7🇪🇬 EGYPT94♠♣2+1+0
-1.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠♣9=+0
-1.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND241N♣4=+1
-1.7Round 3🇺🇸 USA 252♥♣J-1-5
-1.8Round 8🇮🇳 INDIA222♦♣7-1-4
-1.9Round 2🇧🇷 BRAZIL271N♥9=+1
-1.9Round 16🇧🇪 BELGIUM262♠♥J=+0
-2.0Round 7🇪🇬 EGYPT121♥♦A=-8
-2.0Round 18🇺🇾 URUGUAY323N♠Q=-11
-2.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND295♣♠7+1-13
-2.1Round 16🇧🇪 BELGIUM294♥♦5=+0
-2.2Round 21🇹🇷 TURKEY72♠♦J=+0
-2.5Round 6🇯🇵 JAPAN213♥♥2-1+2
-2.5Round 16🇧🇪 BELGIUM303♣♥J-1-5
-2.6Round 20🇵🇰 PAKISTAN205♣♠6-1-6
-2.7Round 2🇧🇷 BRAZIL184♥♥2+2-13
-2.7Round 12🇸🇪 SWEDEN282♥♣Q+1-1
-2.7Round 20🇵🇰 PAKISTAN173N♥5+2+11
-2.9Round 3🇺🇸 USA 294♥♣7=+0
-2.9Round 16🇧🇪 BELGIUM283♣♦Q-1+3
-3.0Round 6🇯🇵 JAPAN232♠♠5+2-7
-3.0Round 9🇺🇸 USA 1143N♠3-1-5
-3.2Round 8🇮🇳 INDIA303♦♠A=+1
-3.2Round 21🇹🇷 TURKEY142♠♥K=-6
-3.3Round 3🇺🇸 USA 2123N♠Q=+1
-3.3Round 7🇪🇬 EGYPT24♥♦2+2-2
-3.3Round 13🇮🇩 INDONESIA13♥♣8+1-7
-3.5Round 6🇯🇵 JAPAN253♥♦K=-1
-3.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND282♠♦T=+0
-3.8Round 4🇧🇧 BARBADOS183N♣7-1-12
-3.9Round 3🇺🇸 USA 275♣♥2=-17
-4.1Round 13🇮🇩 INDONESIA34♠♦4-2-11
-4.2Round 6🇯🇵 JAPAN294♣♦4+1-10
-4.2Round 20🇵🇰 PAKISTAN282N♥4+1-1
-4.2Round 20🇵🇰 PAKISTAN292♠♣3+2-10
-4.3Round 16🇧🇪 BELGIUM243N♠9-1-10
-4.4Round 4🇧🇧 BARBADOS323N♠2+1+1
-4.4Round 8🇮🇳 INDIA174♥♣K=+1
-4.4Round 13🇮🇩 INDONESIA146♠♣Q=+0
-4.7Round 4🇧🇧 BARBADOS233♠♣3+1-10
-4.7Round 20🇵🇰 PAKISTAN234♠x♥8=-5
-4.7Round 21🇹🇷 TURKEY13N♦2-1-10
-4.9Round 13🇮🇩 INDONESIA23N♦2-2-13
-5.0Round 2🇧🇷 BRAZIL262♥♥J-2-8
-5.1Round 4🇧🇧 BARBADOS293N♠K-1-6
-5.2Round 7🇪🇬 EGYPT64♠♥5-1-9
-5.7Round 18🇺🇾 URUGUAY213♦♣3+3-14
-5.8Round 3🇺🇸 USA 264♠♥A-4-5
-5.8Round 9🇺🇸 USA 1102♥♠2=-12
-5.8Round 18🇺🇾 URUGUAY186♥x♣7+1+5
-6.0Round 2🇧🇷 BRAZIL223N♦6=+0
-6.1Round 12🇸🇪 SWEDEN222N♠4+1-7
-7.0Round 3🇺🇸 USA 216♥♥2=-11
-7.3Round 16🇧🇪 BELGIUM234♠♦K=-10
-7.4Round 3🇺🇸 USA 224♠♣K=-8
-7.8Round 7🇪🇬 EGYPT105♠♦7-4-6
-8.0Round 8🇮🇳 INDIA184♠♥K=-7
-8.0Round 21🇹🇷 TURKEY95♠♥A-2-8
-8.1Round 13🇮🇩 INDONESIA74♥♠K+2-13
-8.2Round 7🇪🇬 EGYPT155♣♠A-1-10
-8.5Round 8🇮🇳 INDIA263N♣9-1-6
-8.9Round 8🇮🇳 INDIA286♥♠5-1-12
-8.9Round 12🇸🇪 SWEDEN264♠♣A+1-1
-9.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♦3-2-13
-9.8Round 6🇯🇵 JAPAN185♦♥A=-3
-12.6Round 16🇧🇪 BELGIUM226♥♠7-2-13