🇵🇱 MARKOWICZ Victor · POLAND

44rank
+32.6Butler · 176 bds
+0.19per board
±4.5swing
-0.31vs par /bd · #74/122
+0.17adjusted /bd
Butler per round: 10.3 -4.2 -24.5 -4.2 6.4 -22.3 3.7 49.6 17.5 15.1 -14.8by round

vs par split: bidding -0.81 · play -0.22

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 88.5% #26 of 121 · declarer play 85.2% #9 of 121 · defence 90.9% #22 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·88.5% (26)
Declarer play·85.2% (27)
Defence·90.9% (66)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 80.0% (5) · ♦ 88.9% (9) · ♣ 100.0% (4)

vs par by strain: a suit -1.03 (129)

vs par by level: part-score -0.30 (54) · game -0.94 (62) · slam -4.54 (13)

By role: declaring +0.25/bd (-3.31 vs par · 78) · defending +0.12/bd (+2.07 vs par · 97)

By vulnerability: vulnerable +0.38/bd (+0.29 vs par · 88) · not vulnerable -0.01/bd (-0.91 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.KlukowskiW.Haughie – A.BraithwaiteOpen16+10.3+0.64-1.00
Round 4J.KlukowskiT.Watkins – D.BlackmanOpen16-4.2-0.26+0.88
Round 5J.KlukowskiN.Eber – C.BosenbergOpen16-24.5-1.53-3.00
Round 8J.KlukowskiV.Lal – R.AgarwalClosed16-4.2-0.26+0.50
Round 10J.KlukowskiB.Baran – M.SchoenbornClosed16+6.4+0.40-0.50
Round 11J.KlukowskiF.Baroni – M.RicciarelliOpen16-22.3-1.39-1.19
Round 15J.KlukowskiM.Monsegur – J.GueglioClosed16+3.7+0.23-2.31
Round 17J.KlukowskiE.Rosen – Z.DieboldOpen16+49.6+3.10+3.06
Round 18J.KlukowskiL.Proto – H.CarveClosed16+17.5+1.09+0.69
Round 19J.KlukowskiA.Schwartz – C.AckerleyOpen16+15.1+0.94+2.38
Round 20J.KlukowskiJ.Khalid – S.AkhtarOpen16-14.8-0.93-2.88

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
+14.9Round 1🇦🇺 AUSTRALIA37♣♠9=-2
+14.2Round 5🇿🇦 SOUTH AFRICA153♦x♦Q-5+14
+12.0Round 15🇦🇷 ARGENTINA136♥♣Q=+0
+11.0Round 17🇻🇪 VENEZUELA43N♥7-1+13
+10.2Round 17🇻🇪 VENEZUELA166♠♥2=+8
+9.8Round 18🇺🇾 URUGUAY187♥♣A=+0
+9.3Round 19🇳🇿 NEW ZEALAND155♥♣9+1+17
+8.8Round 15🇦🇷 ARGENTINA145♣x♦7-4+8
+7.4Round 10🇨🇦 CANADA233N♣4-4+11
+7.3Round 17🇻🇪 VENEZUELA84♣♥2+1+6
+7.2Round 18🇺🇾 URUGUAY293N♥3+2+0
+6.5Round 8🇮🇳 INDIA291N♣9+1+11
+6.5Round 19🇳🇿 NEW ZEALAND85♣♠A=+0
+6.1Round 10🇨🇦 CANADA303N♥J-1+10
+5.9Round 5🇿🇦 SOUTH AFRICA75♦♥K+2+13
+5.9Round 19🇳🇿 NEW ZEALAND125♦♠K-2+13
+5.8Round 17🇻🇪 VENEZUELA101♠♣6=+5
+5.8Round 19🇳🇿 NEW ZEALAND73N♠K-1+6
+5.6Round 4🇧🇧 BARBADOS303N♥8-2+11
+5.6Round 19🇳🇿 NEW ZEALAND103N♠6+3+17
+5.4Round 5🇿🇦 SOUTH AFRICA114♠♦9-3+7
+5.3Round 17🇻🇪 VENEZUELA152N♣6-4+7
+5.1Round 4🇧🇧 BARBADOS294♥♦J-1+6
+5.1Round 8🇮🇳 INDIA253N♠7+2+11
+5.0Round 15🇦🇷 ARGENTINA73♥♣4=-8
+4.9Round 10🇨🇦 CANADA213N♥T+2+0
+4.9Round 17🇻🇪 VENEZUELA123N♦8-3-3
+4.9Round 20🇵🇰 PAKISTAN234♥x♠J-3+5
+4.8Round 10🇨🇦 CANADA253N♠6-2+5
+4.7Round 10🇨🇦 CANADA313N♠3=+0
+4.6Round 8🇮🇳 INDIA205♦x♠J=+3
+4.2Round 20🇵🇰 PAKISTAN292♠♦7+2+10
+4.0Round 5🇿🇦 SOUTH AFRICA14♣♦K=+0
+4.0Round 11🇮🇹 ITALY63N♠9+2+0
+4.0Round 18🇺🇾 URUGUAY222♥♣K=+6
+3.7Round 18🇺🇾 URUGUAY263N♦J-2+7
+3.6Round 4🇧🇧 BARBADOS283N♠8+1+0
+3.5Round 17🇻🇪 VENEZUELA94♥x♣A-1-1
+3.5Round 20🇵🇰 PAKISTAN173N♦4+3-11
+3.4Round 18🇺🇾 URUGUAY254♠♦5=+10
+3.3Round 4🇧🇧 BARBADOS262♠♦T=+0
+3.3Round 18🇺🇾 URUGUAY172N♥A-1+5
+3.1Round 1🇦🇺 AUSTRALIA103N♦Q=-1
+3.1Round 17🇻🇪 VENEZUELA65♥♣A=+8
+3.0Round 4🇧🇧 BARBADOS253N♠5-3+7
+2.9Round 11🇮🇹 ITALY101N♣T+2+1
+2.8Round 18🇺🇾 URUGUAY273♥♣7-2+0
+2.6Round 10🇨🇦 CANADA193♥♣Q+1+6
+2.6Round 11🇮🇹 ITALY164♠x♦A-2+0
+2.5Round 11🇮🇹 ITALY22♠♥6=+5
+2.5Round 20🇵🇰 PAKISTAN213♦♠K=-7
+2.4Round 11🇮🇹 ITALY52♥♥8=+5
+2.4Round 15🇦🇷 ARGENTINA164♦♥A+1+7
+2.4Round 17🇻🇪 VENEZUELA25♥♠4-2+7
+2.3Round 5🇿🇦 SOUTH AFRICA93♠♣5=+0
+2.1Round 1🇦🇺 AUSTRALIA73N♥4+1-12
+2.0Round 10🇨🇦 CANADA224♠♥7=+10
+1.9Round 1🇦🇺 AUSTRALIA85♣♠Q+1-9
+1.6Round 15🇦🇷 ARGENTINA104♥♦6+1+0
+1.5Round 15🇦🇷 ARGENTINA63♠♥3-2+0
+1.4Round 8🇮🇳 INDIA192N♠K=+0
+1.4Round 10🇨🇦 CANADA296♠♥K=+0
+1.1Round 17🇻🇪 VENEZUELA141N♠J+1-5
+1.1Round 20🇵🇰 PAKISTAN314♥♣6+1+1
+1.0Round 1🇦🇺 AUSTRALIA153N♥4+1-10
+1.0Round 4🇧🇧 BARBADOS172♥♦3+1+1
+1.0Round 8🇮🇳 INDIA21Pass+3
+1.0Round 8🇮🇳 INDIA244♠♣J=+1
+1.0Round 11🇮🇹 ITALY83N♠6=-2
+1.0Round 11🇮🇹 ITALY145♣x♥A-1+0
+1.0Round 18🇺🇾 URUGUAY323N♠Q+1+11
+1.0Round 20🇵🇰 PAKISTAN304♥♥4+1+0
+0.9Round 8🇮🇳 INDIA324♠♦Q+1+11
+0.9Round 11🇮🇹 ITALY153♠♦Q+1-6
+0.8Round 10🇨🇦 CANADA272♠♣K=+0
+0.7Round 19🇳🇿 NEW ZEALAND131♦♣J+2+0
+0.7Round 19🇳🇿 NEW ZEALAND144♣♥K-1+4
+0.6Round 1🇦🇺 AUSTRALIA12♠♦6-1-2
+0.4Round 4🇧🇧 BARBADOS274♠♦3=+0
+0.4Round 5🇿🇦 SOUTH AFRICA103♦♥7-2-9
+0.3Round 4🇧🇧 BARBADOS215♥♠K+1-11
+0.3Round 17🇻🇪 VENEZUELA131♦♥9+1+0
+0.2Round 18🇺🇾 URUGUAY204♥♦6=-1
+0.1Round 11🇮🇹 ITALY12♦♥6=+1
-0.0Round 1🇦🇺 AUSTRALIA24♥♦4+1+0
-0.0Round 17🇻🇪 VENEZUELA11N♣7-1-2
-0.0Round 20🇵🇰 PAKISTAN262♦♣Q=-1
-0.1Round 1🇦🇺 AUSTRALIA161♠♣K+2+6
-0.1Round 8🇮🇳 INDIA272♥♦Q-2+0
-0.1Round 18🇺🇾 URUGUAY194♥♠T-2-7
-0.2Round 1🇦🇺 AUSTRALIA52♣♥2+2+6
-0.2Round 1🇦🇺 AUSTRALIA134♥♠5=+1
-0.2Round 8🇮🇳 INDIA232♥♦A=+1
-0.2Round 15🇦🇷 ARGENTINA11N♠4+2+0
-0.2Round 15🇦🇷 ARGENTINA114♥♠6=-1
-0.3Round 19🇳🇿 NEW ZEALAND14♥♠9=+0
-0.6Round 18🇺🇾 URUGUAY305♣♠Q+1-11
-0.7Round 17🇻🇪 VENEZUELA31♥♠K+1+0
-0.7Round 17🇻🇪 VENEZUELA52♥♠K=-6
-0.7Round 17🇻🇪 VENEZUELA72♠♣3=+11
-0.7Round 19🇳🇿 NEW ZEALAND53♥♠Q-1+2
-0.7Round 20🇵🇰 PAKISTAN182♥♥3+3-6
-0.8Round 15🇦🇷 ARGENTINA53♣♣J+3-6
-0.8Round 19🇳🇿 NEW ZEALAND93♦♠A=-11
-0.9Round 5🇿🇦 SOUTH AFRICA162♣♦A+2+0
-0.9Round 18🇺🇾 URUGUAY234♠♥J+1+0
-1.0Round 5🇿🇦 SOUTH AFRICA121N♣9=+1
-1.0Round 8🇮🇳 INDIA312♣♦8-1+2
-1.0Round 18🇺🇾 URUGUAY283N♣4-1-10
-1.0Round 19🇳🇿 NEW ZEALAND115♣♥8=+2
-1.1Round 5🇿🇦 SOUTH AFRICA33N♣T+1+0
-1.2Round 4🇧🇧 BARBADOS201N♥J=-5
-1.4Round 1🇦🇺 AUSTRALIA94♥♠9+1+0
-1.5Round 1🇦🇺 AUSTRALIA43N♠6+2+12
-1.5Round 4🇧🇧 BARBADOS182N♣9=+11
-1.6Round 15🇦🇷 ARGENTINA153♠♣3-1-4
-1.6Round 19🇳🇿 NEW ZEALAND164♠♣A-1-2
-1.7Round 8🇮🇳 INDIA222♦♠8=+1
-1.7Round 10🇨🇦 CANADA281♠♣K-1+0
-1.8Round 4🇧🇧 BARBADOS242♥♥3=+0
-1.9Round 15🇦🇷 ARGENTINA24♠♣9-1-5
-2.0Round 1🇦🇺 AUSTRALIA64♥♣A+1+0
-2.0Round 10🇨🇦 CANADA242♠♦K-1-4
-2.1Round 15🇦🇷 ARGENTINA43N♠T+1+1
-2.1Round 19🇳🇿 NEW ZEALAND64♥♠7+1+0
-2.1Round 20🇵🇰 PAKISTAN274♦♥A+1-1
-2.2Round 1🇦🇺 AUSTRALIA123N♥3=+1
-2.2Round 20🇵🇰 PAKISTAN195♣♥A=+0
-2.3Round 4🇧🇧 BARBADOS223♥♦K-2-3
-2.4Round 1🇦🇺 AUSTRALIA144♥♠Q-1-5
-2.5Round 4🇧🇧 BARBADOS312♣♥4+2+9
-2.6Round 8🇮🇳 INDIA302♠♥K=-6
-2.9Round 11🇮🇹 ITALY33N♠J+1+0
-3.0Round 15🇦🇷 ARGENTINA83♥♦K=-6
-3.1Round 8🇮🇳 INDIA184♠♠Q-1-5
-3.2Round 11🇮🇹 ITALY135♣♦6+2+13
-3.2Round 15🇦🇷 ARGENTINA124♠♦A=-3
-3.2Round 17🇻🇪 VENEZUELA114♥♣4=+1
-3.3Round 1🇦🇺 AUSTRALIA114♠♦4=-1
-3.3Round 4🇧🇧 BARBADOS194♥♠T=+0
-3.5Round 10🇨🇦 CANADA205♦♠8+1-13
-3.5Round 19🇳🇿 NEW ZEALAND47♠♠5=+0
-3.5Round 20🇵🇰 PAKISTAN204♣♥A=+0
-3.7Round 20🇵🇰 PAKISTAN226♠♦2+1-13
-3.8Round 8🇮🇳 INDIA263N♥6=-10
-3.8Round 10🇨🇦 CANADA176N♠T=+0
-4.0Round 10🇨🇦 CANADA183N♦3=-7
-4.2Round 20🇵🇰 PAKISTAN252♣x♣T+1-9
-4.5Round 18🇺🇾 URUGUAY312N♦Q+3-5
-4.5Round 19🇳🇿 NEW ZEALAND26♦♦A=+0
-4.5Round 20🇵🇰 PAKISTAN282♣x♠4=-7
-4.8Round 5🇿🇦 SOUTH AFRICA54♠♥K+2-11
-4.8Round 11🇮🇹 ITALY72♦♠J+1-12
-4.9Round 4🇧🇧 BARBADOS234♠♣3=+1
-4.9Round 8🇮🇳 INDIA285♥♦5=-4
-4.9Round 19🇳🇿 NEW ZEALAND32♠♠5+1-10
-5.0Round 10🇨🇦 CANADA324♥♦7-2-13
-5.0Round 18🇺🇾 URUGUAY213N♠5+1+10
-5.0Round 20🇵🇰 PAKISTAN323N♥3=+1
-5.1Round 11🇮🇹 ITALY44♠♣6=+0
-5.8Round 18🇺🇾 URUGUAY245♦♣2-1-4
-6.0Round 5🇿🇦 SOUTH AFRICA84♥♠A-1-10
-6.1Round 20🇵🇰 PAKISTAN244♠♣K-1-8
-6.5Round 15🇦🇷 ARGENTINA94♠♦A-1-12
-6.6Round 11🇮🇹 ITALY126♣♦K=+0
-7.0Round 5🇿🇦 SOUTH AFRICA43N♣6+1-11
-7.3Round 8🇮🇳 INDIA174♥♣K-2-11
-8.0Round 5🇿🇦 SOUTH AFRICA26♥x♣6-1-11
-8.0Round 5🇿🇦 SOUTH AFRICA64♥♦A=+0
-8.1Round 15🇦🇷 ARGENTINA35♦x♥9=-8
-8.3Round 10🇨🇦 CANADA264♥♣8-2-13
-8.4Round 11🇮🇹 ITALY116♥♠2-1-11
-8.7Round 11🇮🇹 ITALY95♠♦A+1-13
-9.0Round 4🇧🇧 BARBADOS326♣♦7-2-13
-9.3Round 5🇿🇦 SOUTH AFRICA136♥♣Q-1-17
-10.6Round 5🇿🇦 SOUTH AFRICA144♠♣4-1-14