🇵🇱 KWIECIEN Michal · POLAND

41rank
+70.3Butler · 228 bds
+0.31per board
±4.1swing
+0.34vs par /bd · #41/135
+0.40adjusted /bd
Butler per round: -7.9 2.9 -12 10.6 4.7 16.3 4.5 -5.1 -15 -30.5 14.9 -6.5 10.1 40.5 10.3 -24.6 22.1 19.9 15.1by round

vs par split: bidding -0.12 · play +0.21

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 77.6% #77 of 135 · declarer play 74.4% #50 of 135 · defence 87.6% #51 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads86.7% (15)73.5% (34)
Declarer play60.0% (15)82.1% (28)
Defence93.5% (31)85.1% (74)

Opening leads by suit led: ♠ 64.3% (14) · ♥ 91.7% (12) · ♦ 72.7% (11) · ♣ 83.3% (12)

vs par by strain: NT +1.29 (63) · a suit -0.40 (153)

vs par by level: part-score -0.32 (85) · game +0.26 (120) · slam +1.46 (11)

By role: declaring +0.68/bd (-1.96 vs par · 111) · defending -0.44/bd (+2.27 vs par · 105)

By vulnerability: vulnerable -0.12/bd (-0.37 vs par · 114) · not vulnerable +0.73/bd (+1.04 vs par · 114)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.StarkowskiE.Rodwell – B.LevinOpen12-7.9-0.66+0.33
Round 3W.StarkowskiS.Burgess – G.LorentzOpen12+2.9+0.24+0.58
Round 4W.StarkowskiM.Abate – S.HamaouiClosed12-12.0-1.00+0.92
Round 6W.StarkowskiJ.Nunez – S.FigueroaOpen12+10.6+0.88+2.08
Round 7W.StarkowskiG.Hashimoto – C.ThompsonOpen12+4.7+0.39+0.83
Round 8W.StarkowskiJ.Nicolajsen – S.ChristiansenOpen12+16.3+1.36+2.75
Round 10W.StarkowskiA.Sowter – D.RobinsonOpen12+4.5+0.38+1.83
Round 11W.StarkowskiN.Kokten – M.InceOpen12-5.1-0.42-2.00
Round 12W.StarkowskiJ.Sylvan – M.GustawssonOpen12-15.0-1.25-1.50
Round 13W.StarkowskiM.Bompis – M.AbecassisOpen12-30.5-2.54-2.25
Round 14W.StarkowskiJ.Carruthers – R.LebiOpen12+14.9+1.24-1.42
Round 15W.StarkowskiS.Chan – A.ChengOpen12-6.5-0.54-2.92
Round 17W.StarkowskiC.Bensaid – M.BenaliOpen12+10.1+0.84-1.58
Round 18W.StarkowskiA.Zahr – M.Caner FuxmanClosed12+40.5+3.38+4.75
Round 19W.StarkowskiN.Schilhart – N.BuchlevClosed12+10.3+0.86+2.08
Round 20W.StarkowskiK.Mukherjee – V.TodiOpen12-24.6-2.05-0.33
Round 21W.StarkowskiR.Paternotte – B.De BruynClosed12+22.1+1.84-0.42
Round 22W.StarkowskiB.Shenkin – B.SpearsOpen12+19.9+1.66+1.17
Round 23W.StarkowskiA.Yamada – K.OhnoOpen12+15.1+1.26+1.50

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
+14.2Round 17🇲🇦 MOROCCO133NTx♥10-4+14
+11.2Round 8🇩🇰 DENMARK123NT♦6+1+10
+10.1Round 18🇨🇱 CHILE9+16
+9.4Round 7🇨🇭 SWITZERLAND143NT♠7-1+14
+8.9Round 6🇨🇴 COLOMBIA126NT♦7-1+14
+8.9Round 23🇯🇵 JAPAN163NT♠Q-1+12
+8.0Round 18🇨🇱 CHILE10+11
+7.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠x♣4-2+12
+7.7Round 8🇩🇰 DENMARK65♥x♦J-1+11
+7.7Round 21🇳🇱 NETHERLANDS184♥♦3+1+4
+7.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND45♣♠2-1+12
+7.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND86♦♠3+1+4
+7.4Round 18🇨🇱 CHILE11+10
+7.3Round 19🇩🇪 GERMANY234♠♣Q-3+5
+6.9Round 2🇺🇸 U.S.A.24♠♥A+2+13
+6.8Round 4🇮🇹 ITALY15♣♥4-2+11
+6.8Round 8🇩🇰 DENMARK54♠♦6=+0
+6.8Round 18🇨🇱 CHILE7+12
+6.7Round 18🇨🇱 CHILE1+9
+6.4Round 3🇦🇺 AUSTRALIA146♠♦A=+0
+6.1Round 14🇨🇦 CANADA82♥♦6=+6
+5.8Round 23🇯🇵 JAPAN173NT♦8+1+8
+5.7Round 3🇦🇺 AUSTRALIA155♥♣K+1+3
+5.7Round 14🇨🇦 CANADA63NT♣6-1+6
+5.7Round 14🇨🇦 CANADA96♠♦8=-11
+5.6Round 19🇩🇪 GERMANY183NT♥4-3+6
+5.5Round 4🇮🇹 ITALY56♥♣8=+0
+5.1Round 3🇦🇺 AUSTRALIA213NT♣A-2+13
+4.9Round 7🇨🇭 SWITZERLAND172♠♦8=+5
+4.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♦9+1+0
+4.9Round 19🇩🇪 GERMANY213NT♣10+2+2
+4.9Round 21🇳🇱 NETHERLANDS134♠♣J=-1
+4.8Round 20🇮🇳 INDIA53♣♥A-2+6
+4.7Round 17🇲🇦 MOROCCO194♠♦A-1+6
+4.7Round 18🇨🇱 CHILE8+7
+4.3Round 15🇭🇰 HONG KONG CHINA144♥♠K+2+1
+4.3Round 15🇭🇰 HONG KONG CHINA163♦♠3-1+12
+4.2Round 17🇲🇦 MOROCCO215♦x♠K-2+0
+4.1Round 3🇦🇺 AUSTRALIA244♠♣9+2+14
+4.0Round 12🇸🇪 SWEDEN113NT♠3+1+0
+4.0Round 19🇩🇪 GERMANY176♠♥6=+0
+4.0Round 21🇳🇱 NETHERLANDS153NT♠2+1+0
+3.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♠x♣K-1-1
+3.7Round 21🇳🇱 NETHERLANDS226♠♠9=+0
+3.7Round 23🇯🇵 JAPAN194♠♦10+1+1
+3.6Round 6🇨🇴 COLOMBIA32♣♦6=+5
+3.6Round 17🇲🇦 MOROCCO242♥♦8+1+0
+3.4Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣J-1+5
+3.4Round 20🇮🇳 INDIA44♠♣A-2+12
+3.3Round 19🇩🇪 GERMANY141NT♦2-1+5
+3.3Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND102NT♥Q+2+1
+3.0Round 17🇲🇦 MOROCCO204♥♦3+2-13
+3.0Round 21🇳🇱 NETHERLANDS233NT♦4+1+1
+2.9Round 21🇳🇱 NETHERLANDS214♠♥Q+2+1
+2.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64♠x♥2-2+8
+2.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♠5-2+11
+2.7Round 18🇨🇱 CHILE4-4
+2.7Round 21🇳🇱 NETHERLANDS143NT♦2=+0
+2.6Round 13🇫🇷 FRANCE133NT♠2+2+0
+2.6Round 21🇳🇱 NETHERLANDS244♠♦A+1+0
+2.5Round 7🇨🇭 SWITZERLAND151♥♣7+3+6
+2.5Round 8🇩🇰 DENMARK74♠♦K=+3
+2.4Round 23🇯🇵 JAPAN183♣♥A+1-9
+2.3Round 2🇺🇸 U.S.A.123NT♦10-1+6
+2.3Round 12🇸🇪 SWEDEN104♠♣J+2+1
+2.2Round 11🇹🇷 TURKIYE195♦♥A-2+0
+2.1Round 12🇸🇪 SWEDEN72♥♦K+2-8
+2.0Round 6🇨🇴 COLOMBIA43♣♦4+1+0
+2.0Round 11🇹🇷 TURKIYE213♦♠4=-1
+2.0Round 14🇨🇦 CANADA23NT♣Q=+3
+2.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND71NT♥A=-2
+1.9Round 11🇹🇷 TURKIYE241NT♦3=-1
+1.9Round 14🇨🇦 CANADA52♥♠8-2-3
+1.9Round 20🇮🇳 INDIA94♥♣6+1+0
+1.8Round 17🇲🇦 MOROCCO173NT♥4+2+0
+1.7Round 7🇨🇭 SWITZERLAND223♦♠9=+0
+1.7Round 18🇨🇱 CHILE12+3
+1.6Round 6🇨🇴 COLOMBIA63♥♦3-1+5
+1.6Round 19🇩🇪 GERMANY164♠♣5=-1
+1.4Round 11🇹🇷 TURKIYE182♥♥5-1+1
+1.4Round 14🇨🇦 CANADA114♠♥10+1-11
+1.4Round 15🇭🇰 HONG KONG CHINA214♠♣K=+1
+1.4Round 21🇳🇱 NETHERLANDS193NT♦9+1-1
+1.3Round 3🇦🇺 AUSTRALIA182♠♦3+1+10
+1.3Round 4🇮🇹 ITALY85♣♦K+1-11
+1.3Round 6🇨🇴 COLOMBIA83♥♠A-2+0
+1.3Round 7🇨🇭 SWITZERLAND192♥♦2+1+0
+1.3Round 8🇩🇰 DENMARK81NT♠7=+0
+1.3Round 12🇸🇪 SWEDEN12♥♣10=-1
+1.3Round 13🇫🇷 FRANCE184♣♥3+1+1
+1.3Round 14🇨🇦 CANADA123♠♦8-1-2
+1.3Round 15🇭🇰 HONG KONG CHINA151NT♣4+2-10
+1.3Round 15🇭🇰 HONG KONG CHINA192♠♣A-1-1
+1.3Round 19🇩🇪 GERMANY194♠♣4=+0
+1.2Round 13🇫🇷 FRANCE143♠♥Q=+0
+1.1Round 13🇫🇷 FRANCE233NT♦3+2+0
+1.0Round 3🇦🇺 AUSTRALIA202♠♥A-1+5
+0.9Round 12🇸🇪 SWEDEN96♠♥4=+0
+0.9Round 23🇯🇵 JAPAN133NT♥J=-13
+0.7Round 12🇸🇪 SWEDEN51NT♠2+1+13
+0.7Round 20🇮🇳 INDIA105♣♠K=-13
+0.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND51NT♥A=+0
+0.7Round 23🇯🇵 JAPAN243♦♠K+2-7
+0.5Round 7🇨🇭 SWITZERLAND233NT♥9+1-1
+0.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♥3+2+0
+0.5Round 20🇮🇳 INDIA82♠♦4+2+6
+0.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113NT♥3-1-4
+0.4Round 17🇲🇦 MOROCCO164♠♣6+2-11
+0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND12♦♦10+2+7
+0.3Round 2🇺🇸 U.S.A.92♠♥K-1-6
+0.2Round 11🇹🇷 TURKIYE223NT♣9=-2
+0.1Round 2🇺🇸 U.S.A.82♠♦4=-1
+0.1Round 4🇮🇹 ITALY42♠♥K+1+0
+0.1Round 8🇩🇰 DENMARK23♥♣4-1-2
+0.1Round 8🇩🇰 DENMARK32♠♥Q-3+10
+0.1Round 11🇹🇷 TURKIYE163NT♥7+1+1
+0.1Round 23🇯🇵 JAPAN231♠♦J+1+1
-0.0Round 2🇺🇸 U.S.A.73NT♥5=+0
-0.0Round 4🇮🇹 ITALY112♠♥K-1+2
+0.0Round 6🇨🇴 COLOMBIA13NT♠5=-2
-0.0Round 6🇨🇴 COLOMBIA94♠♦4+1+0
-0.0Round 14🇨🇦 CANADA13♣♥7-4-6
-0.1Round 2🇺🇸 U.S.A.52♦♣Q-1+3
-0.1Round 4🇮🇹 ITALY92♣♣7-1+5
-0.1Round 18🇨🇱 CHILE6+4
-0.2Round 6🇨🇴 COLOMBIA73NT♠Q=+13
-0.3Round 11🇹🇷 TURKIYE134♥♠Q+1-13
-0.4Round 6🇨🇴 COLOMBIA113NT♥2+2+0
-0.4Round 7🇨🇭 SWITZERLAND133♥♦10=+0
-0.4Round 8🇩🇰 DENMARK104♠♣K=+0
-0.4Round 13🇫🇷 FRANCE163♦♠A+1+0
-0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93NT♥A+2-10
-0.5Round 4🇮🇹 ITALY74♥♣A+1+0
-0.5Round 15🇭🇰 HONG KONG CHINA232♦♥8+1-11
-0.5Round 23🇯🇵 JAPAN223NT♥2=+13
-0.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND32♠♠6-1+2
-0.7Round 2🇺🇸 U.S.A.113NT♠2+1+0
-0.7Round 11🇹🇷 TURKIYE234♥♣3+2-13
-0.8Round 4🇮🇹 ITALY23♣♠10+2+6
-1.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♣6+2-13
-1.0Round 11🇹🇷 TURKIYE144♠♥J-1+2
-1.1Round 14🇨🇦 CANADA74♠♣9+1+0
-1.1Round 18🇨🇱 CHILE2-4
-1.2Round 3🇦🇺 AUSTRALIA192♠♣A=+0
-1.2Round 23🇯🇵 JAPAN144♠♦K+2-1
-1.3Round 8🇩🇰 DENMARK13NT♥6+3-1
-1.3Round 12🇸🇪 SWEDEN84♥♣7+1+0
-1.3Round 15🇭🇰 HONG KONG CHINA173NT♦6+1+0
-1.4Round 19🇩🇪 GERMANY223♥♦6=+0
-1.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♥8=+1
-1.5Round 7🇨🇭 SWITZERLAND202♠♣A-3+8
-1.5Round 11🇹🇷 TURKIYE202♥♦2+3+9
-1.7Round 6🇨🇴 COLOMBIA52♠♣10-1+0
-1.7Round 13🇫🇷 FRANCE173♠♣3=+0
-1.7Round 23🇯🇵 JAPAN213♣♥Q=+0
-1.8Round 13🇫🇷 FRANCE242♠♣3+2-2
-1.8Round 17🇲🇦 MOROCCO154♥♠Q+1+0
-1.9Round 3🇦🇺 AUSTRALIA232♠♥Q-3-9
-1.9Round 19🇩🇪 GERMANY134♥♣A-2+9
-1.9Round 19🇩🇪 GERMANY151♣♦J=+1
-2.0Round 2🇺🇸 U.S.A.41NT♠Q+1+0
-2.0Round 7🇨🇭 SWITZERLAND182♥♣2=+1
-2.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♥♣A-1-2
-2.0Round 14🇨🇦 CANADA34♥♠J-2+1
-2.0Round 20🇮🇳 INDIA63NT♠2+1+0
-2.0Round 20🇮🇳 INDIA124♥♥5+1+0
-2.0Round 21🇳🇱 NETHERLANDS203♦♦7+1+0
-2.0Round 23🇯🇵 JAPAN154♠♣9=+0
-2.0Round 23🇯🇵 JAPAN204♥♦Q+1+13
-2.1Round 3🇦🇺 AUSTRALIA164♠♣J+1+0
-2.1Round 6🇨🇴 COLOMBIA23♠♦9+1-2
-2.2Round 12🇸🇪 SWEDEN23NT♣3-1-6
-2.2Round 21🇳🇱 NETHERLANDS174♥♥3-1+2
-2.3Round 3🇦🇺 AUSTRALIA174♥♦2-1-5
-2.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦3=+11
-2.3Round 14🇨🇦 CANADA104♥♠A=+0
-2.3Round 15🇭🇰 HONG KONG CHINA242♥♣J-1-9
-2.4Round 6🇨🇴 COLOMBIA104♠♥2-2-8
-2.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♣J-2-3
-2.5Round 15🇭🇰 HONG KONG CHINA132♠♣8=-6
-2.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♣3-1-5
-2.6Round 8🇩🇰 DENMARK112♥♠6+1-1
-2.7Round 2🇺🇸 U.S.A.14♠♦4-2-6
-2.7Round 7🇨🇭 SWITZERLAND244♠♦5-1-5
-2.7Round 18🇨🇱 CHILE3-4
-2.7Round 19🇩🇪 GERMANY243♠♦2-1-4
-2.9Round 8🇩🇰 DENMARK92♠♥Q-1+2
-2.9Round 13🇫🇷 FRANCE193♠♥4=-1
-3.3Round 4🇮🇹 ITALY31NT♣9-2+0
-3.3Round 12🇸🇪 SWEDEN32NT♠Q-2-5
-3.5Round 2🇺🇸 U.S.A.63NT♣J=+1
-3.5Round 17🇲🇦 MOROCCO224♠♣5=-3
-3.6Round 2🇺🇸 U.S.A.33NT♥6+1-1
-3.6Round 15🇭🇰 HONG KONG CHINA184♠♦K-1-6
-3.6Round 17🇲🇦 MOROCCO184♥♦A-1-2
-3.7Round 17🇲🇦 MOROCCO144♥♠2+1+0
-3.7Round 18🇨🇱 CHILE5-3
-3.8Round 13🇫🇷 FRANCE153NT♠9=+0
-3.8Round 14🇨🇦 CANADA44♠♥5=+0
-4.1Round 7🇨🇭 SWITZERLAND212♦♠2-1-12
-4.2Round 11🇹🇷 TURKIYE153♠♦7-2-2
-4.2Round 15🇭🇰 HONG KONG CHINA222♥♠K-3-6
-4.2Round 20🇮🇳 INDIA12♠♣J=-5
-4.5Round 12🇸🇪 SWEDEN62♠♦K=-6
-4.7Round 3🇦🇺 AUSTRALIA134♠♥K-1-12
-4.7Round 4🇮🇹 ITALY104♥♣J=+1
-4.7Round 15🇭🇰 HONG KONG CHINA203♥♠3=+0
-4.8Round 20🇮🇳 INDIA114♠♠10=+1
-4.9Round 2🇺🇸 U.S.A.102♥♦9-1-5
-4.9Round 7🇨🇭 SWITZERLAND165♣x♥K-1-6
-5.2Round 11🇹🇷 TURKIYE175♦♣A-1-5
-5.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♠9=+2
-5.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥Q=+0
-6.2Round 4🇮🇹 ITALY121NT♠2+2-10
-6.2Round 8🇩🇰 DENMARK42♥♥4=+1
-6.3Round 13🇫🇷 FRANCE203NT♣Q=-3
-6.3Round 20🇮🇳 INDIA73NT♥9=+0
-6.6Round 21🇳🇱 NETHERLANDS163NT♠Q-2-11
-7.0Round 12🇸🇪 SWEDEN126NT♥4=+0
-7.0Round 20🇮🇳 INDIA34♥♠A-1-10
-7.1Round 13🇫🇷 FRANCE223♥♣K=-10
-8.0Round 12🇸🇪 SWEDEN45♦x♣K=-6
-8.5Round 3🇦🇺 AUSTRALIA224♠♥A-1-12
-9.2Round 17🇲🇦 MOROCCO234♠♣10=-10
-9.6Round 20🇮🇳 INDIA23NT♥9+1-1
-9.8Round 19🇩🇪 GERMANY206♦♠A=+2
-10.1Round 4🇮🇹 ITALY67♦x♠A-5+7
-12.7Round 13🇫🇷 FRANCE214♥x♣A=-12