🇵🇱 BURAS Krzysztof · POLAND

15rank
+137.5Butler · 256 bds
+0.54per board
±4.8swing
+0.79vs par /bd · #11/139
+0.58adjusted /bd
Butler per round: 7.7 -9 -6.5 16 -20.6 34.7 18.5 19.3 -10.3 30.1 12.5 57.1 -4.2 -7.3 -0.8 0.3by round

vs par split: bidding +0.42 · play +0.37

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted +0.58/bd

Card play — on target: opening leads 82.1% #64 of 139 · declarer play 78.4% #41 of 139 · defence 90.7% #21 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)85.7% (42)
Declarer play84.8% (33)73.2% (41)
Defence76.5% (34)95.8% (95)

Opening leads by suit led: ♠ 78.6% (14) · ♥ 77.8% (18) · ♦ 87.5% (16) · ♣ 87.5% (8)

vs par by strain: NT +0.07 (83) · a suit +1.13 (173)

vs par by level: part-score +0.99 (84) · game +0.49 (150) · slam +2.04 (22)

By role: declaring +0.47/bd (-1.78 vs par · 127) · defending +0.60/bd (+3.32 vs par · 129)

By vulnerability: vulnerable +0.30/bd (+0.20 vs par · 128) · not vulnerable +0.78/bd (+1.38 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.LutostanskiY.Liu – L.HuClosed16+7.7+0.48+2.12
Round 2P.LutostanskiM.Cornell – A.BachOpen16-9.0-0.56-0.62
Round 4P.LutostanskiA.Versace – A.SementaClosed16-6.5-0.41+0.56
Round 5P.LutostanskiF.Nacrur – G.GuridiOpen16+16.0+1.00+2.44
Round 7P.LutostanskiC.Bakke – B.BrogelandClosed16-20.6-1.29-1.31
Round 8P.LutostanskiA.Bakly – M.FoudaOpen16+34.7+2.17+2.06
Round 10P.LutostanskiA.Villareal – C.VarelaClosed16+18.5+1.16+0.81
Round 11P.LutostanskiD.Wolpert – J.FeldmanOpen16+19.3+1.21+1.38
Round 13P.LutostanskiS.De Roos – G.ArtsClosed16-10.3-0.64+0.44
Round 14P.LutostanskiC.Lam – K.FongOpen16+30.1+1.88+1.06
Round 16P.LutostanskiJ.Meckstroth – Z.MahmoodOpen16+12.5+0.78-0.50
Round 17P.LutostanskiT.Hanlon – H.McgannOpen16+57.1+3.57+1.56
Round 19P.LutostanskiR.Tewari – S.MukherjeeClosed16-4.2-0.26+0.31
Round 20P.LutostanskiA.Mehilba – H.GhoneimOpen16-7.3-0.46-1.19
Round 22P.Lutostanski? – ?Open16-0.8-0.05+2.56
Round 23P.LutostanskiS.Brink – B.DrijverClosed16+0.3+0.02+0.94

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
+13.0Round 5🇨🇱 CHILE55♦x♠A-6+13
+12.3Round 17🇮🇪 IRELAND26♣♥3-1+17
+12.3Round 17🇮🇪 IRELAND126NT♣2-1+13
+12.2Round 17🇮🇪 IRELAND67NT♠4=+0
+11.3Round 11🇨🇦 CANADA33NT♠6-1+12
+11.1Round 10PANAMA306♠♣9-1+14
+10.7Round 19🇮🇳 INDIA85♠♥A-2+11
+10.4Round 2🇳🇿 NEW ZEALAND204♠♣3=+10
+9.7Round 5🇨🇱 CHILE144♠♠2=+16
+9.7Round 17🇮🇪 IRELAND116NT♠10-2+11
+9.6Round 4🇮🇹 ITALY287♦♦4-1+14
+9.4Round 5🇨🇱 CHILE123NT♣6-2+11
+9.1Round 10PANAMA185♣♠A+1+11
+9.1Round 14🇸🇬 SINGAPORE304♦♥A=+12
+8.9Round 8🇪🇬 EGYPT293NT♦3+2+11
+8.6Round 10PANAMA263NT♥K=+10
+8.5Round 14🇸🇬 SINGAPORE243NTx♠A=+6
+8.4Round 8🇪🇬 EGYPT323NT♥9-1+12
+7.9Round 16🇺🇸 USA2264♥x♥6-2+9
+7.6Round 11🇨🇦 CANADA163♦♥Q+1+11
+7.3Round 17🇮🇪 IRELAND153NT♠2-1+6
+7.3Round 19🇮🇳 INDIA76♣♥A=-2
+7.1Round 2🇳🇿 NEW ZEALAND183NT♥A=+7
+7.1Round 13🇧🇪 BELGIUM156♦x♥K=+11
+6.9Round 8🇪🇬 EGYPT233♠♦J+1+10
+6.8Round 14🇸🇬 SINGAPORE292♠x♥Q-1+7
+6.7Round 17🇮🇪 IRELAND104♠♥10-3+9
+6.4Round 20🇦🇪 UAE54♥♦7=+0
+6.3Round 1🇨🇳 CHINA132♥♦8-2+3
+6.1Round 20🇦🇪 UAE105♣♥K=+0
+6.1Round 22🇮🇱 ISRAEL73♣♠6-1+6
+6.0Round 23🇨🇭 SWITZERLAND294♠♥Q+1+13
+5.6Round 13🇧🇪 BELGIUM23♥♦Q-1+11
+5.6Round 16🇺🇸 USA2205♥x♦K=+5
+5.5Round 11🇨🇦 CANADA94♠♣A=+0
+5.4Round 14🇸🇬 SINGAPORE283♥♦9=+0
+5.2Round 19🇮🇳 INDIA163♥x♦K-3+5
+5.2Round 23🇨🇭 SWITZERLAND231♠♠4=+6
+5.1Round 1🇨🇳 CHINA55♦♠J+1+11
+5.1Round 17🇮🇪 IRELAND163NT♥3+3-3
+5.1Round 22🇮🇱 ISRAEL123NT♥J=+0
+5.0Round 2🇳🇿 NEW ZEALAND303NT♦6-1+5
+5.0Round 11🇨🇦 CANADA154♠♠10+2+11
+4.8Round 10PANAMA222♠♣A-3+5
+4.8Round 17🇮🇪 IRELAND73♠♥A-1+1
+4.6Round 10PANAMA193NT♦5-1+6
+4.6Round 16🇺🇸 USA2293NT♦9=+10
+4.6Round 20🇦🇪 UAE111NT♥A+1+0
+4.5Round 5🇨🇱 CHILE84♠♠A-1+5
+4.4Round 1🇨🇳 CHINA86♣♠7=+12
+4.3Round 23🇨🇭 SWITZERLAND184♥♣K-3+12
+4.2Round 1🇨🇳 CHINA64♣♥9+1+4
+4.1Round 8🇪🇬 EGYPT284♥♠Q-1+5
+4.1Round 8🇪🇬 EGYPT311NT♠2+2+2
+4.0Round 2🇳🇿 NEW ZEALAND231NT♦2=-2
+4.0Round 14🇸🇬 SINGAPORE193NT♠2+1+0
+3.9Round 1🇨🇳 CHINA31NT♣J-2+7
+3.9Round 10PANAMA212NT♠6+2+2
+3.9Round 13🇧🇪 BELGIUM52NT♦J+1+1
+3.8Round 23🇨🇭 SWITZERLAND254♥♣6-2+0
+3.7Round 1🇨🇳 CHINA122NT♣6=+0
+3.7Round 16🇺🇸 USA2234♠x♥Q-1-9
+3.6Round 5🇨🇱 CHILE42♠♦A+1+2
+3.6Round 8🇪🇬 EGYPT304♠♠6-2+5
+3.5Round 8🇪🇬 EGYPT182NT♥2-1+4
+3.4Round 1🇨🇳 CHINA143NT♥2=+7
+3.3Round 4🇮🇹 ITALY254♥♣2=+0
+3.3Round 7🇳🇴 NORWAY14♥♠A+2+11
+3.3Round 8🇪🇬 EGYPT253NT♥4-2+7
+3.3Round 10PANAMA272♥♣J+2-4
+3.2Round 11🇨🇦 CANADA54♥♣8=+0
+3.1Round 7🇳🇴 NORWAY101NT♦5=+0
+3.0Round 14🇸🇬 SINGAPORE173NT♦2+2+0
+2.9Round 14🇸🇬 SINGAPORE263♣♥A+1+0
+2.8Round 7🇳🇴 NORWAY163NT♣Q=-1
+2.8Round 8🇪🇬 EGYPT244♠♣Q=+0
+2.8Round 13🇧🇪 BELGIUM132♦x♥J-1+2
+2.6Round 8🇪🇬 EGYPT206NT♣Q+1+1
+2.6Round 8🇪🇬 EGYPT214♠x♥K-1+6
+2.5Round 16🇺🇸 USA2181NT♥6+2+1
+2.4Round 11🇨🇦 CANADA63♥♦K=+0
+2.3Round 14🇸🇬 SINGAPORE223♠♣K+1-2
+2.3Round 19🇮🇳 INDIA114♠♥A-1+2
+2.3Round 20🇦🇪 UAE34♠♣K+1+0
+2.3Round 20🇦🇪 UAE145♣♥10=+0
+2.3Round 22🇮🇱 ISRAEL114♥♦4+2+14
+2.2Round 4🇮🇹 ITALY212♠♦A-2+5
+2.2Round 5🇨🇱 CHILE114♠♥J-2+6
+2.1Round 23🇨🇭 SWITZERLAND244♥♦A-2+5
+2.0Round 13🇧🇪 BELGIUM33NT♦4+3-13
+2.0Round 19🇮🇳 INDIA122♠♥9-1+12
+2.0Round 19🇮🇳 INDIA133♣♣3=+0
+2.0Round 19🇮🇳 INDIA145♥♠6=+4
+1.9Round 4🇮🇹 ITALY182♥♦10=+0
+1.9Round 17🇮🇪 IRELAND144♥♦K-3+2
+1.9Round 23🇨🇭 SWITZERLAND215♣x♣2-1+6
+1.7Round 19🇮🇳 INDIA64♠♦A+1+0
+1.6Round 11🇨🇦 CANADA42♠♠2-2+2
+1.4Round 2🇳🇿 NEW ZEALAND214♠♦J+1+13
+1.4Round 17🇮🇪 IRELAND135♦♥3-1-6
+1.4Round 22🇮🇱 ISRAEL105♥x♣7-2+3
+1.3Round 4🇮🇹 ITALY272♠♥10-1+2
+1.3Round 16🇺🇸 USA2304♥♠2+3-10
+1.2Round 11🇨🇦 CANADA113♦♥Q=+0
+1.2Round 20🇦🇪 UAE94♠♣A=+0
+1.2Round 23🇨🇭 SWITZERLAND193NT♠7=+2
+1.1Round 2🇳🇿 NEW ZEALAND254♥♥8+1+0
+1.1Round 7🇳🇴 NORWAY123NT♥5+1+1
+1.1Round 22🇮🇱 ISRAEL165♥♦4-1-3
+1.1Round 23🇨🇭 SWITZERLAND323♠♥8=-7
+1.0Round 7🇳🇴 NORWAY44♠♦8=-1
+1.0Round 10PANAMA251NT♦3=+0
+1.0Round 13🇧🇪 BELGIUM12NT♥3+1+4
+1.0Round 13🇧🇪 BELGIUM123NT♣4+2+1
+1.0Round 16🇺🇸 USA2283♥♥8=+0
+1.0Round 20🇦🇪 UAE44♠♦7+2+13
+0.9Round 4🇮🇹 ITALY313♥♦9=+0
+0.9Round 11🇨🇦 CANADA134♠♣K=+13
+0.9Round 14🇸🇬 SINGAPORE324♠♣A+1+0
+0.8Round 14🇸🇬 SINGAPORE182NT♥K-2+5
+0.8Round 22🇮🇱 ISRAEL52♥♥J+2-10
+0.7Round 13🇧🇪 BELGIUM83NT♠2=+14
+0.7Round 13🇧🇪 BELGIUM103NT♥5=+0
+0.7Round 16🇺🇸 USA2242♠♥K+1+0
+0.7Round 22🇮🇱 ISRAEL24♥♥3+2+11
+0.6Round 11🇨🇦 CANADA23♦♥K-1+4
+0.5Round 2🇳🇿 NEW ZEALAND193NT♦7=+1
+0.5Round 4🇮🇹 ITALY243NT♦A+2+0
+0.5Round 5🇨🇱 CHILE94♠♣6=+1
+0.5Round 13🇧🇪 BELGIUM43NT♠2=+0
+0.5Round 16🇺🇸 USA2324♠♦K=+3
+0.5Round 19🇮🇳 INDIA153♥♦K=+0
+0.4Round 2🇳🇿 NEW ZEALAND293NT♦3+1+0
+0.4Round 14🇸🇬 SINGAPORE212♦♦9+1+0
+0.3Round 1🇨🇳 CHINA92NT♠2-1-5
+0.3Round 5🇨🇱 CHILE22♥♠K-1-5
+0.3Round 11🇨🇦 CANADA86♥x♣A-2+0
+0.3Round 19🇮🇳 INDIA104♠♦K=+1
+0.3Round 22🇮🇱 ISRAEL96♣♠10=+13
+0.3Round 23🇨🇭 SWITZERLAND272♥♥4+2+6
+0.2Round 4🇮🇹 ITALY201NT♦Q+1-1
+0.2Round 5🇨🇱 CHILE14♥♣J+1+11
+0.2Round 20🇦🇪 UAE155♣♥A-1+2
+0.1Round 17🇮🇪 IRELAND82♦x♦10-1-1
+0.1Round 23🇨🇭 SWITZERLAND303NT♠10+1+1
+0.0Round 2🇳🇿 NEW ZEALAND224♥♣K=+0
+0.0Round 4🇮🇹 ITALY322♠x♣A-3+13
-0.0Round 11🇨🇦 CANADA13NT♣4+2-11
-0.2Round 5🇨🇱 CHILE133♣♥7+1+0
-0.2Round 10PANAMA173NT♠Q=+1
-0.2Round 16🇺🇸 USA2313NT♠8+2+0
-0.3Round 1🇨🇳 CHINA152♠x♥5-1+0
-0.3Round 5🇨🇱 CHILE74♥♣10+1+0
-0.4Round 7🇳🇴 NORWAY54NT♠10+2+12
-0.4Round 11🇨🇦 CANADA102♠♦6+1+0
-0.5Round 10PANAMA234♥♦J=-3
-0.5Round 22🇮🇱 ISRAEL154♠♥6+2+11
-0.6Round 2🇳🇿 NEW ZEALAND244♥♠A=+0
-0.6Round 7🇳🇴 NORWAY73NT♠7+1-1
-0.7Round 4🇮🇹 ITALY194♥♠A+1+0
-0.7Round 20🇦🇪 UAE134♥♠Q=+0
-0.7Round 22🇮🇱 ISRAEL33♠♠5+2+9
-0.8Round 1🇨🇳 CHINA163NT♥7+2+12
-0.8Round 16🇺🇸 USA2213♣♠7-1-1
-0.9Round 1🇨🇳 CHINA103NT♣2=-1
-0.9Round 2🇳🇿 NEW ZEALAND272♦♥10+2+0
-0.9Round 5🇨🇱 CHILE64♠♦6=-11
-0.9Round 11🇨🇦 CANADA147♦♠8=+2
-0.9Round 16🇺🇸 USA2193♦♥5=-1
-0.9Round 17🇮🇪 IRELAND91NT♦Q-2-1
-0.9Round 23🇨🇭 SWITZERLAND172♥♣2+1+0
-1.0Round 10PANAMA243♥♣10=-1
-1.0Round 10PANAMA324♠♥K-1-10
-1.0Round 17🇮🇪 IRELAND12♠♥A=+0
-1.0Round 20🇦🇪 UAE125♦♣A-2-5
-1.1Round 7🇳🇴 NORWAY31♠♥Q-1-5
-1.1Round 8🇪🇬 EGYPT271NT♣10-2+1
-1.1Round 14🇸🇬 SINGAPORE313♠♦9=+0
-1.1Round 22🇮🇱 ISRAEL64♥♣8+1-11
-1.2Round 7🇳🇴 NORWAY154♠x♦K-1-6
-1.3Round 7🇳🇴 NORWAY143♥♠7-1-2
-1.3Round 16🇺🇸 USA2271NT♣2=+0
-1.4Round 7🇳🇴 NORWAY92♥♣4=+1
-1.5Round 22🇮🇱 ISRAEL12♠♠2-1+2
-1.6Round 14🇸🇬 SINGAPORE253NT♥4+3-10
-1.7Round 14🇸🇬 SINGAPORE273♠♦5-1+2
-1.7Round 22🇮🇱 ISRAEL133♦♠A+1+0
-1.7Round 23🇨🇭 SWITZERLAND202♠♦8+1+0
-1.8Round 1🇨🇳 CHINA75♣x♠7-1+0
-2.0Round 8🇪🇬 EGYPT175♦♥5+1-9
-2.0Round 16🇺🇸 USA2173NT♣J+4-9
-2.0Round 22🇮🇱 ISRAEL43NT♦6+3-1
-2.1Round 2🇳🇿 NEW ZEALAND262♠♣5-1+0
-2.1Round 5🇨🇱 CHILE104♥♦J=+0
-2.3Round 20🇦🇪 UAE23NT♣2+2+0
-2.4Round 4🇮🇹 ITALY233NT♠Q-2-8
-2.5Round 7🇳🇴 NORWAY64♥♦A+1+0
-2.7Round 1🇨🇳 CHINA43NT♠9-1-6
-2.7Round 14🇸🇬 SINGAPORE202♦♥A-2-3
-2.9Round 1🇨🇳 CHINA13NT♠10=+0
-2.9Round 13🇧🇪 BELGIUM163NT♥8+2-2
-3.0Round 22🇮🇱 ISRAEL84♥♠5-1-5
-3.1Round 10PANAMA284♠♥K-1-5
-3.1Round 20🇦🇪 UAE63♠♣A-1-5
-3.2Round 23🇨🇭 SWITZERLAND223NT♥10-2-11
-3.2Round 23🇨🇭 SWITZERLAND286♣♦J-1-12
-3.3Round 8🇪🇬 EGYPT193NT♠Q-1-4
-3.4Round 4🇮🇹 ITALY224♥♠A-1-5
-3.5Round 20🇦🇪 UAE14♥♦Q+1-8
-3.6Round 19🇮🇳 INDIA14♠♠A+1-1
-3.8Round 4🇮🇹 ITALY305♠♥5=+0
-3.9Round 8🇪🇬 EGYPT223NT♦10-1-5
-4.1Round 19🇮🇳 INDIA26♣♠8=+0
-4.3Round 4🇮🇹 ITALY174♠♣Q-3-7
-4.3Round 13🇧🇪 BELGIUM115♦♥5-2-5
-4.4Round 17🇮🇪 IRELAND31NTx♥3=-8
-4.4Round 20🇦🇪 UAE161NT♠5+4-9
-4.5Round 13🇧🇪 BELGIUM93NT♣Q-1-9
-4.6Round 7🇳🇴 NORWAY24♥♥10+2-14
-4.6Round 16🇺🇸 USA2224♠♥4=+0
-4.8Round 19🇮🇳 INDIA51NT♠7-3-1
-4.9Round 7🇳🇴 NORWAY114♥♦Q=+1
-5.2Round 17🇮🇪 IRELAND44♠♦A+1-1
-5.2Round 17🇮🇪 IRELAND56♣♦Q-1-14
-5.3Round 2🇳🇿 NEW ZEALAND174♥♠K=-7
-5.5Round 13🇧🇪 BELGIUM74♠♥10=-3
-5.5Round 16🇺🇸 USA2253NT♣5-1-6
-5.8Round 4🇮🇹 ITALY261NT♠J+2-10
-5.8Round 8🇪🇬 EGYPT266♦♣A=-13
-6.0Round 4🇮🇹 ITALY293♦♥K-1+6
-6.0Round 19🇮🇳 INDIA33NT♥10+1-1
-6.1Round 13🇧🇪 BELGIUM145♥x♠Q=+7
-6.2Round 10PANAMA294♠x♥A-3-4
-6.3Round 1🇨🇳 CHINA24♠♦2=+0
-6.7Round 11🇨🇦 CANADA123NT♠J-3-9
-6.8Round 7🇳🇴 NORWAY84♥♥4=-7
-6.9Round 5🇨🇱 CHILE165♥♠A+1+3
-6.9Round 10PANAMA313NT♥4-3-9
-6.9Round 14🇸🇬 SINGAPORE234♥♠J=+0
-7.1Round 7🇳🇴 NORWAY132♥♣A+2-10
-7.8Round 20🇦🇪 UAE83NT♣7=-7
-7.9Round 1🇨🇳 CHINA114♥♦10-1-10
-8.0Round 5🇨🇱 CHILE155♣♥9+1-13
-8.1Round 22🇮🇱 ISRAEL146♣♥Q=+2
-8.3Round 23🇨🇭 SWITZERLAND313♥♦4+1+1
-8.4Round 23🇨🇭 SWITZERLAND264♥♣J-1-7
-8.6Round 20🇦🇪 UAE73NT♦8=+0
-8.9Round 2🇳🇿 NEW ZEALAND284♠♥A=-13
-9.0Round 5🇨🇱 CHILE36♠♥5=+0
-9.0Round 10PANAMA206♥♣A=+0
-9.1Round 2🇳🇿 NEW ZEALAND316NT♠8-2-11
-9.7Round 19🇮🇳 INDIA43NT♠6+1-13
-10.0Round 19🇮🇳 INDIA95♣♦5-1-12
-12.0Round 2🇳🇿 NEW ZEALAND326♠♣Q-2-13
-12.3Round 11🇨🇦 CANADA73NTx♦6=-13
-12.3Round 13🇧🇪 BELGIUM64♠x♦A-3-12