🇵🇱 MARKOWICZ Victor · POLAND

24rank
+84.5Butler · 176 bds
+0.48per board
±4.3swing
+0.57vs par /bd · #23/129
+0.38adjusted /bd
Butler per round: 4.8 10.2 -12.9 17.6 -29.5 30.4 19.7 15.9 13.9 21.7 -7.3by round

vs par split: bidding +0.68 · play -0.10

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 90.7% #10 of 129 · declarer play 71.1% #78 of 129 · defence 87.9% #49 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads92.3% (13)90.2% (41)
Declarer play63.6% (11)74.1% (27)
Defence86.4% (22)88.3% (77)

Opening leads by suit led: ♠ 94.4% (18) · ♥ 82.4% (17) · ♦ 100.0% (9) · ♣ 90.0% (10)

vs par by strain: NT +0.71 (42) · a suit +0.53 (134)

vs par by level: part-score +0.68 (69) · game +0.38 (95) · slam +1.50 (12)

By role: declaring -0.11/bd (-2.48 vs par · 77) · defending +0.94/bd (+2.95 vs par · 99)

By vulnerability: vulnerable +0.60/bd (+0.52 vs par · 88) · not vulnerable +0.36/bd (+0.62 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.KlukowskiC.Ackerley – D.RussellOpen16+4.8+0.30+0.12
Round 3J.KlukowskiJ.Dorfan – E.PietersOpen16+10.2+0.64+3.06
Round 4J.KlukowskiF.Ahmed A. K. – M.Hussain A. T. M.Closed16-12.9-0.81-0.06
Round 7J.KlukowskiM.Kamel – W.WattarOpen16+17.6+1.10+0.38
Round 9J.KlukowskiZ.Nagy – D.LilleyOpen16-29.5-1.84-2.38
Round 11J.KlukowskiA.Goel – V.SharmaOpen16+30.4+1.90+0.56
Round 14J.KlukowskiH.Nielsen – K.BoesgaardOpen16+19.7+1.23+3.00
Round 16J.KlukowskiP.Yeung – A.ChengClosed16+15.9+0.99+0.31
Round 17J.KlukowskiS.Aranha – E.BarcellosOpen16+13.9+0.87-0.62
Round 19J.KlukowskiM.Elinescu – E.WladowOpen16+21.7+1.36+1.94
Round 20J.KlukowskiG.Haase – D.DiamondOpen16-7.3-0.46+0.00

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
+12.4Round 14🇩🇰 DENMARK204♠♦J+3+17
+11.9Round 1🇳🇿 NEW ZEALAND66♥♠Q+1-11
+11.2Round 19🇩🇪 GERMANY44♠♥T-2+13
+10.4Round 7🇪🇬 EGYPT53NT♠7-3+14
+10.0Round 3🇿🇦 SOUTH AFRICA24♠x♥A=+12
+10.0Round 11🇮🇳 INDIA15♦♣A-1+11
+10.0Round 11🇮🇳 INDIA93♠♣J-2+11
+10.0Round 16🇭🇰 CHINA HONG KONG223♥x♣3-3+9
+9.8Round 7🇪🇬 EGYPT33♥x♥9-5-8
+9.6Round 14🇩🇰 DENMARK216♣♦3-2+16
+8.6Round 1🇳🇿 NEW ZEALAND74♥♣K=+10
+8.1Round 14🇩🇰 DENMARK306♥♦5-1+14
+7.0Round 3🇿🇦 SOUTH AFRICA44♠♦2=+10
+6.5Round 14🇩🇰 DENMARK235♠♦A-1-3
+6.4Round 17🇧🇷 BRAZIL133♣♥10=+10
+6.2Round 7🇪🇬 EGYPT74♠♣9+2+13
+6.2Round 11🇮🇳 INDIA162♣x♥4-2+5
+6.1Round 19🇩🇪 GERMANY26♦♥T-2+13
+5.2Round 17🇧🇷 BRAZIL112NT♥Q=+1
+5.2Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♥♠K-1+10
+5.1Round 19🇩🇪 GERMANY126♥♠A=+0
+4.7Round 11🇮🇳 INDIA83♦♠Q-1+10
+4.3Round 9🇦🇺 AUSTRALIA164♠♥3-1+10
+4.3Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND223NT♣J-1+5
+4.0Round 7🇪🇬 EGYPT44♥♦3=+0
+4.0Round 9🇦🇺 AUSTRALIA81NT♦7+1+1
+4.0Round 16🇭🇰 CHINA HONG KONG312♠♣K-2-5
+4.0Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND185♦♥7-1+12
+3.9Round 16🇭🇰 CHINA HONG KONG283♥♠Q-2+2
+3.7Round 11🇮🇳 INDIA72♥♥8-1+6
+3.5Round 3🇿🇦 SOUTH AFRICA51♠♥Q-2+3
+3.5Round 7🇪🇬 EGYPT144♠♥A-2-1
+3.4Round 3🇿🇦 SOUTH AFRICA34♥♠A+2+11
+3.4Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND321NT♣4-1+4
+3.3Round 4🇧🇩 BANGLADESH303NT♠6-1+10
+3.2Round 14🇩🇰 DENMARK274♥♣J-2+6
+3.1Round 14🇩🇰 DENMARK324♠♥5+2+1
+3.1Round 17🇧🇷 BRAZIL33NT♦2-2+6
+3.0Round 14🇩🇰 DENMARK173NT♥6+1+7
+3.0Round 16🇭🇰 CHINA HONG KONG242NT♦3=+6
+3.0Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233♥♥7-1+6
+2.9Round 17🇧🇷 BRAZIL66♦♠3+1-2
+2.7Round 1🇳🇿 NEW ZEALAND42♦♥K=+6
+2.7Round 16🇭🇰 CHINA HONG KONG231NT♥4-2+3
+2.7Round 19🇩🇪 GERMANY154♠♣K=+0
+2.5Round 3🇿🇦 SOUTH AFRICA153NT♠3-1+6
+2.4Round 11🇮🇳 INDIA152♠♣5=-7
+2.4Round 16🇭🇰 CHINA HONG KONG184♥♣3=+0
+2.3Round 19🇩🇪 GERMANY73♣♠A-2+3
+2.3Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND284♥♣A+2+12
+2.2Round 19🇩🇪 GERMANY35♦x♠A-3-7
+2.1Round 17🇧🇷 BRAZIL145♥x♦10-2-4
+2.0Round 17🇧🇷 BRAZIL154♠♥A=+0
+1.9Round 9🇦🇺 AUSTRALIA134♥♦2+2+5
+1.9Round 11🇮🇳 INDIA132♠♠5+1+8
+1.9Round 16🇭🇰 CHINA HONG KONG263NT♠K-1+6
+1.9Round 17🇧🇷 BRAZIL163NT♠4=+0
+1.8Round 1🇳🇿 NEW ZEALAND23♠♥K=+0
+1.8Round 11🇮🇳 INDIA121NT♠Q+1-1
+1.8Round 19🇩🇪 GERMANY62♥♠K+1+0
+1.7Round 1🇳🇿 NEW ZEALAND105♣♥6=+0
+1.7Round 11🇮🇳 INDIA27♥♦A=+0
+1.7Round 11🇮🇳 INDIA53NT♦Q+1+0
+1.6Round 19🇩🇪 GERMANY51NT♠3+1+10
+1.5Round 4🇧🇩 BANGLADESH203♥♦A-1+6
+1.4Round 3🇿🇦 SOUTH AFRICA124♥♣Q=+0
+1.4Round 17🇧🇷 BRAZIL124♠♥Q+1+0
+1.3Round 4🇧🇩 BANGLADESH172♠♥A-1-2
+1.3Round 4🇧🇩 BANGLADESH194♥♠K+2+11
+1.1Round 1🇳🇿 NEW ZEALAND126♣x♦K-1-7
+1.1Round 7🇪🇬 EGYPT62♠♣Q+1+1
+1.1Round 9🇦🇺 AUSTRALIA12♥♠4+1-7
+0.9Round 4🇧🇩 BANGLADESH183♥♣A+1+7
+0.9Round 19🇩🇪 GERMANY112♠♦9-1+3
+0.8Round 3🇿🇦 SOUTH AFRICA113NT♣4+1+1
+0.8Round 7🇪🇬 EGYPT14♠♦8+2+11
+0.8Round 16🇭🇰 CHINA HONG KONG174♠♦4=+0
+0.8Round 19🇩🇪 GERMANY101NT♠Q=-1
+0.7Round 1🇳🇿 NEW ZEALAND152♥♦Q=+0
+0.7Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND191NT♥5-1-2
+0.6Round 1🇳🇿 NEW ZEALAND12♠♣A=+0
+0.6Round 3🇿🇦 SOUTH AFRICA144♠x♦Q-3-9
+0.6Round 11🇮🇳 INDIA42♥♠4=-1
+0.5Round 3🇿🇦 SOUTH AFRICA73NT♦7+2+0
+0.5Round 14🇩🇰 DENMARK224♠♥K-2+5
+0.5Round 14🇩🇰 DENMARK264♠♦9+1+1
+0.4Round 4🇧🇩 BANGLADESH244♠♠5+1-11
+0.4Round 4🇧🇩 BANGLADESH264♠♦A=+1
+0.4Round 9🇦🇺 AUSTRALIA123NT♠4+2+0
+0.4Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND264♥♥4+1+0
+0.3Round 4🇧🇩 BANGLADESH252♦♣4+2+0
+0.3Round 19🇩🇪 GERMANY164♥♦A-1-3
+0.2Round 9🇦🇺 AUSTRALIA43NT♣4+1+0
+0.2Round 16🇭🇰 CHINA HONG KONG214♥♦K=+1
+0.2Round 17🇧🇷 BRAZIL91NT♦A+3-9
+0.2Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND242♣♦Q+1+0
+0.1Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND304♠♣9=+0
-0.0Round 1🇳🇿 NEW ZEALAND33NT♦A+2+0
-0.0Round 7🇪🇬 EGYPT23NT♥9+3+12
-0.0Round 7🇪🇬 EGYPT162♣♠7+1+0
-0.0Round 14🇩🇰 DENMARK254♠♥8+1+0
-0.0Round 17🇧🇷 BRAZIL71NT♠3=+5
-0.1Round 7🇪🇬 EGYPT133NT♥3+3-12
-0.1Round 11🇮🇳 INDIA63♣♦6-2-1
-0.1Round 17🇧🇷 BRAZIL83♥♣7-1-5
-0.3Round 3🇿🇦 SOUTH AFRICA63♦♠9+1+7
-0.4Round 1🇳🇿 NEW ZEALAND84♥♥10-1+2
-0.4Round 16🇭🇰 CHINA HONG KONG203♣♥J+1+0
-0.4Round 16🇭🇰 CHINA HONG KONG292♠♥8-1-1
-0.4Round 19🇩🇪 GERMANY92♥♦Q=+0
-0.5Round 16🇭🇰 CHINA HONG KONG252♣♠J=+1
-0.5Round 17🇧🇷 BRAZIL23♣♦2+1-7
-0.5Round 19🇩🇪 GERMANY11NT♣9+4+5
-0.8Round 3🇿🇦 SOUTH AFRICA93NT♥8+2-13
-0.8Round 4🇧🇩 BANGLADESH282♥♠3=+1
-0.8Round 9🇦🇺 AUSTRALIA22♠♥K-2+5
-0.9Round 19🇩🇪 GERMANY83♦♣K+1+0
-0.9Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♥x♣A-1+0
-1.0Round 9🇦🇺 AUSTRALIA73NT♥7+1-1
-1.0Round 17🇧🇷 BRAZIL54♠♠J+1+0
-1.2Round 3🇿🇦 SOUTH AFRICA134♠♣J+1+0
-1.3Round 1🇳🇿 NEW ZEALAND134♠♣10-1-7
-1.3Round 14🇩🇰 DENMARK316♥x♦2-4-4
-1.3Round 16🇭🇰 CHINA HONG KONG322♥♠7+1+0
-1.4Round 4🇧🇩 BANGLADESH293♦♦4=+1
-1.4Round 4🇧🇩 BANGLADESH311NT♦A=+0
-1.4Round 9🇦🇺 AUSTRALIA103NT♦10=+1
-1.5Round 3🇿🇦 SOUTH AFRICA14♠♦Q-2+0
-1.5Round 7🇪🇬 EGYPT113♥♣A=+0
-1.5Round 11🇮🇳 INDIA144♥♦4+1-14
-1.7Round 16🇭🇰 CHINA HONG KONG303NT♣Q=+1
-1.8Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♦♦Q+1-7
-1.9Round 3🇿🇦 SOUTH AFRICA163NT♠2+3+11
-1.9Round 7🇪🇬 EGYPT102♠♠4=+0
-1.9Round 7🇪🇬 EGYPT124♥♠A=+1
-2.0Round 7🇪🇬 EGYPT84♥♠A+1-8
-2.2Round 1🇳🇿 NEW ZEALAND56♠♥K+1+13
-2.2Round 11🇮🇳 INDIA33♣♠A=-5
-2.2Round 14🇩🇰 DENMARK244♥♦4=+0
-2.3Round 17🇧🇷 BRAZIL104♠♦K-1-6
-2.4Round 14🇩🇰 DENMARK184♠♦A=+0
-2.6Round 4🇧🇩 BANGLADESH213♥♦10-1+3
-2.6Round 16🇭🇰 CHINA HONG KONG192♥♥6-2-11
-2.7Round 4🇧🇩 BANGLADESH324♠♣A=+0
-2.7Round 17🇧🇷 BRAZIL14♥♠5+1+0
-2.9Round 9🇦🇺 AUSTRALIA33♥♥3=+0
-3.0Round 9🇦🇺 AUSTRALIA113♠♣A+2-6
-3.0Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND274♠♥Q-1-10
-3.5Round 1🇳🇿 NEW ZEALAND165♥♣9-1+3
-3.5Round 4🇧🇩 BANGLADESH234♠♥8-3-10
-3.5Round 11🇮🇳 INDIA112♠♠A+1+0
-4.3Round 4🇧🇩 BANGLADESH222♠♥2+2-7
-4.4Round 1🇳🇿 NEW ZEALAND143♥♦3+1+6
-4.4Round 7🇪🇬 EGYPT154♠♥2-1-10
-4.4Round 9🇦🇺 AUSTRALIA143NT♠7=-12
-4.7Round 17🇧🇷 BRAZIL44♥♠5=+1
-5.1Round 14🇩🇰 DENMARK294♥♠7-1-12
-5.1Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND311NT♠6+3-6
-5.2Round 1🇳🇿 NEW ZEALAND113NT♥6-2-6
-5.2Round 19🇩🇪 GERMANY143♥x♠5-2-5
-5.6Round 3🇿🇦 SOUTH AFRICA83NT♠8+1+10
-5.6Round 4🇧🇩 BANGLADESH275♠♦5-1-11
-5.6Round 9🇦🇺 AUSTRALIA53NT♥6-3-7
-5.7Round 9🇦🇺 AUSTRALIA63♠♦A+1-4
-6.1Round 16🇭🇰 CHINA HONG KONG274♠x♣K=-7
-6.3Round 19🇩🇪 GERMANY133NT♦9=+0
-6.4Round 7🇪🇬 EGYPT94♥♠Q=-7
-6.5Round 9🇦🇺 AUSTRALIA94♠♥K-3-9
-7.0Round 11🇮🇳 INDIA103NT♦Q-2-13
-7.3Round 1🇳🇿 NEW ZEALAND94♥♣7=-7
-8.0Round 14🇩🇰 DENMARK194♠♣5=+0
-8.2Round 3🇿🇦 SOUTH AFRICA104♠♠2=+0
-8.2Round 14🇩🇰 DENMARK287♥♦4=+0
-8.3Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND203NT♦Q-1-12
-10.1Round 9🇦🇺 AUSTRALIA156♣x♥K-1-14
-11.8Round 20🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND295♦♥J-1-12