🇵🇱 ARASZKIEWICZ Konrad · POLAND

27rank
+104.2Butler · 240 bds
+0.43per board
±4.0swing
+0.20vs par /bd · #51/139
+0.39adjusted /bd
Butler per round: -3 20.2 25.2 1.9 -5.4 0.7 15.3 -3.4 -8.7 16.2 14.7 15.7 7.8 7.1 -0.1by round

vs par split: bidding -0.07 · play +0.27

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.39/bd

Card play — on target: opening leads 79.4% #87 of 139 · declarer play 82.8% #16 of 139 · defence 92.1% #13 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads73.9% (23)82.5% (40)
Declarer play92.3% (13)80.0% (45)
Defence86.7% (45)95.1% (81)

Opening leads by suit led: ♠ 75.0% (16) · ♥ 92.9% (14) · ♦ 85.0% (20) · ♣ 61.5% (13)

vs par by strain: NT +0.83 (75) · a suit -0.09 (165)

vs par by level: part-score +1.00 (88) · game -0.08 (136) · slam -1.88 (16)

By role: declaring +0.22/bd (-2.69 vs par · 114) · defending +0.63/bd (+2.81 vs par · 126)

By vulnerability: vulnerable -0.22/bd (-0.29 vs par · 120) · not vulnerable +1.09/bd (+0.68 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.KotorowiczM.Brown – M.WhibleyClosed16-3.0-0.19+0.06
Round 3K.KotorowiczJ.Campos – A.RodriguesOpen16+20.2+1.26+1.62
Round 5K.KotorowiczJ.Smith – A.SanchezClosed16+25.2+1.57-0.50
Round 6K.KotorowiczT.Verbeek – D.MolenaarOpen16+1.9+0.12+3.50
Round 7K.KotorowiczG.Helgemo – T.GrudeOpen16-5.4-0.34+0.25
Round 9K.KotorowiczJ.Kranyak – V.DemuyClosed16+0.7+0.04-0.81
Round 10K.KotorowiczE.Antosz – J.VegaOpen16+15.3+0.96+1.06
Round 12K.KotorowiczJ.Gosney – T.LeibowitzClosed16-3.4-0.21-1.62
Round 13K.KotorowiczS.Bahbout – S.De DonderOpen16-8.7-0.54-2.31
Round 15K.KotorowiczM.Ammor – I.ChamarOpen16+16.2+1.01+2.06
Round 16K.KotorowiczB.Moss – J.GrueClosed16+14.7+0.92+2.25
Round 18K.KotorowiczY.Mo – Y.IpClosed16+15.7+0.98+0.94
Round 19K.KotorowiczA.Khare – R.TolaniOpen16+7.8+0.49+0.38
Round 21K.KotorowiczN.Eber – H.FickClosed16+7.1+0.44-1.44
Round 22K.KotorowiczA.Birman – D.PadonClosed16-0.1-0.01-2.50

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
+13.7Round 19🇮🇳 INDIA32♣x♣J-4+12
+11.9Round 13🇧🇪 BELGIUM36♣♥5-2+17
+9.7Round 10PANAMA194♠♦K=+10
+9.1Round 18🇭🇰 HONG KONG CHINA261♠♦2=+12
+8.3Round 21🇿🇦 SOUTH AFRICA323♣♠5=+9
+8.2Round 16🇺🇸 USA2306♥♣A-1+14
+8.1Round 15🇲🇦 MOROCCO104♥♣A=+0
+8.0Round 22🇮🇱 ISRAEL116♥♣6+1-11
+7.9Round 3🇧🇷 BRAZIL57♣♥2=-2
+7.9Round 15🇲🇦 MOROCCO113NT♠7+2+8
+7.7Round 16🇺🇸 USA2293NT♥J-1+6
+7.5Round 12🇦🇺 AUSTRALIA324♠x♣6-2+12
+7.3Round 15🇲🇦 MOROCCO93NT♥4-3+12
+7.0Round 5🇨🇱 CHILE153NT♠4+2+12
+7.0Round 7🇳🇴 NORWAY162♦♠J+3+10
+6.9Round 9🇺🇸 USA124♠♦4-1+12
+6.9Round 10PANAMA312♠♥5-3+9
+6.8Round 13🇧🇪 BELGIUM25♣♥K=-1
+6.7Round 3🇧🇷 BRAZIL43NT♦6-2+8
+6.6Round 9🇺🇸 USA1133NT♥Q+1+0
+6.5Round 3🇧🇷 BRAZIL22♠♥J+2+8
+6.3Round 12🇦🇺 AUSTRALIA193♠♦Q+1+6
+6.2Round 3🇧🇷 BRAZIL132♠♣2+1+6
+6.1Round 21🇿🇦 SOUTH AFRICA243NT♣7-3+7
+6.0Round 21🇿🇦 SOUTH AFRICA253NT♦8-1+12
+5.8Round 2🇳🇿 NEW ZEALAND304♥♣5=+7
+5.7Round 3🇧🇷 BRAZIL104♠♥6-3+10
+5.7Round 10PANAMA265♦♥K-2+8
+5.7Round 19🇮🇳 INDIA165♣♠Q-1+9
+5.6Round 7🇳🇴 NORWAY114♥♦Q+1+0
+5.5Round 15🇲🇦 MOROCCO73NT♦6=+0
+5.3Round 21🇿🇦 SOUTH AFRICA236NT♥4=-13
+5.1Round 21🇿🇦 SOUTH AFRICA312♠♣7+2+7
+4.7Round 2🇳🇿 NEW ZEALAND183NT♣4-1+5
+4.7Round 16🇺🇸 USA2175♦♥10+1+11
+4.6Round 16🇺🇸 USA2224♠♥3=+0
+4.1Round 19🇮🇳 INDIA26♣♠2=+0
+3.9Round 15🇲🇦 MOROCCO163♠♥2-1+6
+3.9Round 18🇭🇰 HONG KONG CHINA273NT♠4-2+11
+3.8Round 5🇨🇱 CHILE165♠x♣4-3-7
+3.8Round 15🇲🇦 MOROCCO144♠♦7-2+6
+3.8Round 18🇭🇰 HONG KONG CHINA223NT♦J-2+13
+3.8Round 19🇮🇳 INDIA132♠♣K+1+6
+3.8Round 21🇿🇦 SOUTH AFRICA274♠♥A=+0
+3.7Round 12🇦🇺 AUSTRALIA244♥♠9-1+5
+3.7Round 12🇦🇺 AUSTRALIA262♥♠8-1-1
+3.6Round 10PANAMA274♥♠9-2+9
+3.5Round 16🇺🇸 USA2263NT♦A-1+6
+3.4Round 2🇳🇿 NEW ZEALAND231NT♦2-2+8
+3.3Round 9🇺🇸 USA115♠x♠8-2+0
+3.3Round 18🇭🇰 HONG KONG CHINA322♠♣Q=-7
+3.1Round 5🇨🇱 CHILE112♣♦A-2-1
+3.1Round 9🇺🇸 USA183♠♣A+1+4
+3.1Round 22🇮🇱 ISRAEL12♥♦7=+0
+3.0Round 22🇮🇱 ISRAEL84♥♠5-1+5
+2.9Round 6🇳🇱 NETHERLANDS236♣♦10-1+12
+2.9Round 13🇧🇪 BELGIUM163NT♠6+2+2
+2.7Round 12🇦🇺 AUSTRALIA295♣x♠Q=+6
+2.7Round 19🇮🇳 INDIA14♠♦8=+0
+2.5Round 5🇨🇱 CHILE123NT♣6+1+1
+2.5Round 7🇳🇴 NORWAY64♥♠2+1+0
+2.5Round 9🇺🇸 USA1143NT♣9-2+6
+2.4Round 3🇧🇷 BRAZIL113NT♦J+1+1
+2.4Round 3🇧🇷 BRAZIL165♣♥J=+3
+2.3Round 5🇨🇱 CHILE23♥♠K-2+7
+2.3Round 5🇨🇱 CHILE41NT♦J=+5
+2.3Round 6🇳🇱 NETHERLANDS202♥♣5-1+11
+2.3Round 10PANAMA186♣♠10=-2
+2.3Round 12🇦🇺 AUSTRALIA214♠♦2+2+1
+2.3Round 15🇲🇦 MOROCCO43NT♠5-1+12
+2.2Round 6🇳🇱 NETHERLANDS184NT♠2=+0
+2.1Round 2🇳🇿 NEW ZEALAND261NT♣Q=-1
+2.1Round 5🇨🇱 CHILE104♥♦J=+0
+2.1Round 6🇳🇱 NETHERLANDS303NT♥4+1+0
+2.0Round 5🇨🇱 CHILE144♣♣3+2-13
+1.9Round 18🇭🇰 HONG KONG CHINA193NT♥K+1+1
+1.8Round 7🇳🇴 NORWAY31NT♣4+1+5
+1.7Round 18🇭🇰 HONG KONG CHINA232♦♠K-1+5
+1.7Round 21🇿🇦 SOUTH AFRICA174♥♣K+1-11
+1.6Round 2🇳🇿 NEW ZEALAND193NT♥A+2+1
+1.6Round 5🇨🇱 CHILE93NT♥8+3+1
+1.6Round 6🇳🇱 NETHERLANDS193NT♥2+2+10
+1.4Round 7🇳🇴 NORWAY92♥♥Q=-1
+1.4Round 15🇲🇦 MOROCCO33NT♥10-2+8
+1.3Round 10PANAMA295♣♠4=-2
+1.3Round 16🇺🇸 USA2252♥♦4=+1
+1.3Round 22🇮🇱 ISRAEL96♥♠10=-13
+1.3Round 22🇮🇱 ISRAEL105♦♥2=+0
+1.2Round 13🇧🇪 BELGIUM92♠♣6-1+6
+1.2Round 18🇭🇰 HONG KONG CHINA303♠♣5=+1
+1.1Round 6🇳🇱 NETHERLANDS312♦♥5=+11
+1.1Round 22🇮🇱 ISRAEL71NT♣K-2+2
+1.0Round 10PANAMA243♥♠3=+1
+0.9Round 5🇨🇱 CHILE64♠♥J=+11
+0.9Round 16🇺🇸 USA2193♦♥4=+1
+0.8Round 5🇨🇱 CHILE14♥♦4+2-11
+0.8Round 5🇨🇱 CHILE82♠♥3+1+0
+0.8Round 18🇭🇰 HONG KONG CHINA313NT♠Q=+1
+0.8Round 21🇿🇦 SOUTH AFRICA304♠♥A-1-4
+0.7Round 6🇳🇱 NETHERLANDS284♥♠7=+0
+0.7Round 19🇮🇳 INDIA84♠♥5=-1
+0.7Round 22🇮🇱 ISRAEL33♠♣6+2-9
+0.7Round 22🇮🇱 ISRAEL133♠♣5-1-1
+0.6Round 6🇳🇱 NETHERLANDS173NT♣J+1+1
+0.6Round 9🇺🇸 USA144♦♣2=+0
+0.5Round 10PANAMA234♥♦J=+3
+0.5Round 22🇮🇱 ISRAEL64♥♦A+2+11
+0.4Round 9🇺🇸 USA161NT♥3=-1
+0.4Round 10PANAMA222♠♥Q=+0
+0.4Round 12🇦🇺 AUSTRALIA174♠♥J+1+0
+0.3Round 3🇧🇷 BRAZIL124♥♠10=+0
+0.3Round 5🇨🇱 CHILE74♠♠6+1+0
+0.3Round 6🇳🇱 NETHERLANDS274♥♦7=+1
+0.3Round 9🇺🇸 USA1103♣♣8-1+5
+0.3Round 13🇧🇪 BELGIUM63♥♥Q=+0
+0.3Round 13🇧🇪 BELGIUM83NT♦3+1-14
+0.3Round 15🇲🇦 MOROCCO151NT♥5+2+1
+0.3Round 18🇭🇰 HONG KONG CHINA204♠♣K+2-1
+0.2Round 5🇨🇱 CHILE54♠♣10+1+0
+0.2Round 5🇨🇱 CHILE132♣♦A+2+0
+0.2Round 6🇳🇱 NETHERLANDS252♠♦K-1+4
+0.2Round 9🇺🇸 USA171NT♣7-1+0
+0.2Round 10PANAMA173NT♠2=-1
-0.0Round 2🇳🇿 NEW ZEALAND224♥♥2=+0
-0.0Round 6🇳🇱 NETHERLANDS243NT♦2+1+0
-0.0Round 12🇦🇺 AUSTRALIA304♦♣A-1-2
-0.0Round 22🇮🇱 ISRAEL44♥♠7=-1
+0.0Round 22🇮🇱 ISRAEL51NT♥Q+2+10
-0.1Round 12🇦🇺 AUSTRALIA233♠♠Q+1-10
-0.1Round 15🇲🇦 MOROCCO55♦♠5=+2
-0.1Round 21🇿🇦 SOUTH AFRICA263NT♥7+2+0
-0.2Round 13🇧🇪 BELGIUM132♦♥4-1+1
-0.2Round 15🇲🇦 MOROCCO24♠♥7=+1
-0.2Round 16🇺🇸 USA2212♠♣8+1+0
-0.2Round 18🇭🇰 HONG KONG CHINA172NT♠Q=-1
-0.3Round 2🇳🇿 NEW ZEALAND245♦♣6=-1
-0.3Round 2🇳🇿 NEW ZEALAND294♥♦J=+0
-0.3Round 6🇳🇱 NETHERLANDS323NT♣9+2+11
-0.3Round 7🇳🇴 NORWAY83♥♣4=+0
-0.3Round 7🇳🇴 NORWAY154♠♦K-1+5
-0.3Round 19🇮🇳 INDIA104♠♦K=-1
-0.4Round 9🇺🇸 USA1163NT♠3=+1
-0.5Round 3🇧🇷 BRAZIL32♠♦2=+0
-0.5Round 7🇳🇴 NORWAY73NT♠7=+0
-0.5Round 13🇧🇪 BELGIUM43NT♠3=+0
-0.5Round 16🇺🇸 USA2324♠♦K=-3
-0.5Round 19🇮🇳 INDIA153♥♦A=+0
-0.6Round 3🇧🇷 BRAZIL14♠♠6+1+0
-0.6Round 3🇧🇷 BRAZIL141NT♠Q=+2
-0.6Round 7🇳🇴 NORWAY143♥♠3-2+0
-0.7Round 2🇳🇿 NEW ZEALAND202♥♦9+1+0
-0.7Round 6🇳🇱 NETHERLANDS265♦♣8=+0
-0.7Round 13🇧🇪 BELGIUM105♦♥Q=+0
-0.7Round 15🇲🇦 MOROCCO12NT♦5-2+0
-0.7Round 16🇺🇸 USA2242♠♠4+1+0
-0.7Round 22🇮🇱 ISRAEL24♥♦4+2-11
-0.8Round 10PANAMA284♥♦5-1+2
-0.8Round 16🇺🇸 USA2315♦♣A+1-1
-0.8Round 18🇭🇰 HONG KONG CHINA182♠♣K-1+1
-0.8Round 19🇮🇳 INDIA115♠x♣A-1+0
-0.8Round 21🇿🇦 SOUTH AFRICA213♥♣A+1+6
-0.9Round 3🇧🇷 BRAZIL151NT♠3=+2
-0.9Round 9🇺🇸 USA191NT♣5+2-1
-0.9Round 18🇭🇰 HONG KONG CHINA251NT♠5=-5
-1.0Round 10PANAMA251NT♦3=+0
-1.0Round 12🇦🇺 AUSTRALIA273NT♥8=+0
-1.0Round 13🇧🇪 BELGIUM123NT♣4+2-1
-1.0Round 16🇺🇸 USA2283♥♦3=+0
-1.0Round 19🇮🇳 INDIA144♥♠3=-3
-1.1Round 2🇳🇿 NEW ZEALAND254♥♦8+1+0
-1.1Round 7🇳🇴 NORWAY123NT♥3+1-1
-1.1Round 13🇧🇪 BELGIUM113♦♣3=+0
-1.1Round 22🇮🇱 ISRAEL165♥♠J-1+3
-1.3Round 16🇺🇸 USA2204♥♦A+2-1
-1.4Round 18🇭🇰 HONG KONG CHINA242♠♥A=+0
-1.4Round 19🇮🇳 INDIA93NT♦2=+1
-1.5Round 2🇳🇿 NEW ZEALAND274♣♦10-1-2
-1.5Round 7🇳🇴 NORWAY55♦♣2+1-13
-1.7Round 12🇦🇺 AUSTRALIA312♠♦10+2-6
-1.7Round 16🇺🇸 USA2181NT♥6+1+0
-1.7Round 19🇮🇳 INDIA64♠♦A+1+0
-1.8Round 21🇿🇦 SOUTH AFRICA191NT♣A=-8
-2.0Round 7🇳🇴 NORWAY44♠♦5+1+0
-2.0Round 12🇦🇺 AUSTRALIA283NT♦7=-10
-2.0Round 19🇮🇳 INDIA122♥♦J=-12
-2.1Round 12🇦🇺 AUSTRALIA183NT♠A-2+0
-2.2Round 2🇳🇿 NEW ZEALAND214♠♦J=-13
-2.2Round 18🇭🇰 HONG KONG CHINA283NT♠6+2+0
-2.2Round 18🇭🇰 HONG KONG CHINA294♠♥4-1-12
-2.3Round 3🇧🇷 BRAZIL93NT♣5=-13
-2.3Round 10PANAMA304♠♣3+2-11
-2.4Round 9🇺🇸 USA156♥♦2+1-11
-2.4Round 9🇺🇸 USA1115♣♠Q=+2
-2.6Round 2🇳🇿 NEW ZEALAND314NT♥5+1+0
-2.6Round 18🇭🇰 HONG KONG CHINA212♣x♦A-3-4
-2.7Round 2🇳🇿 NEW ZEALAND174♠x♥3-1-1
-2.7Round 2🇳🇿 NEW ZEALAND324♠♣Q+1+0
-2.7Round 22🇮🇱 ISRAEL145♣♠5+1-11
-2.9Round 3🇧🇷 BRAZIL62♣x♣2-1-2
-3.0Round 19🇮🇳 INDIA53NTx♥J-1-8
-3.1Round 7🇳🇴 NORWAY101NT♣5=+0
-3.1Round 15🇲🇦 MOROCCO82♠♣3+1+0
-3.2Round 6🇳🇱 NETHERLANDS213♣x♥A-3+14
-3.2Round 9🇺🇸 USA1154♣♥K-2-6
-3.2Round 10PANAMA204♥♣A+2-13
-3.3Round 7🇳🇴 NORWAY14♥♦6+2-11
-3.3Round 21🇿🇦 SOUTH AFRICA283NT♦5-1-12
-3.5Round 6🇳🇱 NETHERLANDS224♠♥5-1-13
-3.6Round 7🇳🇴 NORWAY133NT♣8+2-1
-3.7Round 13🇧🇪 BELGIUM156♣♥9=-9
-3.9Round 10PANAMA212NT♠8+2-2
-4.0Round 3🇧🇷 BRAZIL74♠♦Q=+1
-4.0Round 16🇺🇸 USA2272♥♠7=-5
-4.2Round 9🇺🇸 USA1124♥x♣8-3-12
-4.4Round 6🇳🇱 NETHERLANDS292♠♣4=-6
-4.6Round 15🇲🇦 MOROCCO64♥♦8=+1
-4.7Round 5🇨🇱 CHILE35♠♥5=-13
-4.9Round 19🇮🇳 INDIA42♣♥7-1+1
-5.0Round 13🇧🇪 BELGIUM53♣♣2-2-3
-5.1Round 10PANAMA322♠♠6+3+6
-5.1Round 22🇮🇱 ISRAEL123NT♥Q=+0
-5.3Round 21🇿🇦 SOUTH AFRICA183NT♣6=+0
-5.9Round 15🇲🇦 MOROCCO125♣x♦J=-9
-6.0Round 12🇦🇺 AUSTRALIA223NT♣6=-7
-6.0Round 13🇧🇪 BELGIUM146♥♠Q-1-14
-6.0Round 16🇺🇸 USA2233♠♠2-3+7
-6.0Round 21🇿🇦 SOUTH AFRICA202♠♥J+2-10
-6.1Round 3🇧🇷 BRAZIL86♣♦A=+2
-6.2Round 21🇿🇦 SOUTH AFRICA294♠♦3-1-6
-6.5Round 2🇳🇿 NEW ZEALAND284♣x♠6-1-2
-6.5Round 21🇿🇦 SOUTH AFRICA223NT♠K=+0
-6.9Round 13🇧🇪 BELGIUM74♠♣7-1-12
-7.0Round 13🇧🇪 BELGIUM12NT♥4-2-9
-7.3Round 12🇦🇺 AUSTRALIA253NT♣9=-7
-7.3Round 19🇮🇳 INDIA76♣♥K=+2
-7.4Round 7🇳🇴 NORWAY26♥♦6+1+11
-9.7Round 9🇺🇸 USA134♠x♣7-3-12
-9.7Round 15🇲🇦 MOROCCO133NT♥K-1-15
-9.8Round 12🇦🇺 AUSTRALIA206♣x♦K-1-13
-10.2Round 22🇮🇱 ISRAEL154♥♣K-1-14