🇵🇱 KWIECIEN Michal · POLAND

5rank
+158.5Butler · 240 bds
+0.66per board
±4.7swing
+0.40vs par /bd · #19/134
+0.60adjusted /bd
Butler per round: -44.4 4.5 2.6 -11.4 12.5 19.7 48.6 17.6 -9 10.5 39.5 26.1 2.2 22.2 17.3by round

vs par split: bidding +0.17 · play +0.23

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.60/bd

Card play — on target: opening leads 85.9% #25 of 134 · declarer play 78.0% #34 of 134 · defence 91.5% #7 of 134

Bidding activity — not a pass: 47.2% #5 of 134 (326/690)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.6% (17)90.7% (54)
Declarer play73.3% (15)79.5% (44)
Defence96.4% (28)89.9% (89)

Opening leads by suit led: ♠ 82.4% (17) · ♥ 94.4% (18) · ♦ 88.2% (17) · ♣ 78.9% (19)

vs par by strain: NT +0.39 (61) · a suit +0.40 (179)

vs par by level: part-score +1.07 (93) · game +0.02 (129) · slam -0.33 (18)

By role: declaring +0.72/bd (-1.62 vs par · 123) · defending +0.60/bd (+2.52 vs par · 117)

By vulnerability: vulnerable +1.14/bd (+0.84 vs par · 120) · not vulnerable +0.19/bd (-0.04 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.StarkowskiA.Kalish – N.GrinbergClosed16-44.4-2.77-1.50
Round 3W.StarkowskiB.Spiljak – J.CaricOpen16+4.5+0.28+2.31
Round 6W.StarkowskiR.Gradinariu – F.RometiOpen16+2.6+0.16-0.88
Round 7W.StarkowskiT.Jullis – T.PlekseppClosed16-11.4-0.71+1.06
Round 9W.StarkowskiJ.Lesmeister – G.RosOpen16+12.5+0.78-0.69
Round 10W.StarkowskiB.Eysteinsson – G.HermannssonClosed16+19.7+1.23-2.31
Round 12W.StarkowskiI.Jover – J.BallesteClosed16+48.6+3.04+1.88
Round 13W.StarkowskiZ.Nedelchev – A.VanchevClosed16+17.6+1.10+0.50
Round 14W.StarkowskiM.Gustawsson – J.SylvanClosed16-9.0-0.56-1.62
Round 16W.StarkowskiM.Bompis – P.SouletClosed16+10.5+0.66+1.44
Round 17W.StarkowskiJ.Romanovskis – S.CerepovsClosed16+39.5+2.47+2.94
Round 19W.StarkowskiO.Neve – G.PoletOpen16+26.1+1.63-0.19
Round 20W.StarkowskiR.Marsal – H.KlumppClosed16+2.2+0.14+1.81
Round 22W.StarkowskiB.Short – A.GoodmanClosed16+22.2+1.39+1.94
Round 23W.StarkowskiT.Andersson – G.HashimotoOpen16+17.3+1.08-0.69

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
+16.3Round 17🇱🇻 LATVIA91♠xx♠A-3+16
+14.0Round 9🇳🇱 NETHERLANDS134♠x♥A-5+15
+13.3Round 16🇫🇷 FRANCE236NT♣2-1+17
+13.0Round 6🇷🇴 ROMANIA294♠♦2-2+13
+13.0Round 7🇪🇪 ESTONIA64♠x♦9-4+14
+11.6Round 10🇮🇸 ICELAND253♣x♥A-6-1
+11.5Round 10🇮🇸 ICELAND236♦♠6=+0
+11.0Round 13🇧🇬 BULGARIA104♠♣A=+9
+10.6Round 13🇧🇬 BULGARIA74♠♠2-2+13
+10.4Round 17🇱🇻 LATVIA133NT♣Q-3+11
+9.4Round 23🇨🇭 SWITZERLAND266♥♣7=+1
+9.3Round 6🇷🇴 ROMANIA233NTx♠7-2+12
+8.8Round 12🇪🇸 SPAIN234♥x♦J-2+12
+8.6Round 12🇪🇸 SPAIN273NT♠8-2+11
+8.2Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND43NT♣6=+0
+7.8Round 12🇪🇸 SPAIN196♦♠7=-13
+7.7Round 20🇩🇪 GERMANY293♠♦A+1+10
+7.6Round 19🇧🇪 BELGIUM165♥x♠A-4-7
+7.5Round 20🇩🇪 GERMANY173NT♣A=+7
+7.3Round 12🇪🇸 SPAIN315♥x♠K-2+8
+7.3Round 12🇪🇸 SPAIN323♠♥A=+11
+7.0Round 19🇧🇪 BELGIUM154♠x♥K-4+12
+7.0Round 23🇨🇭 SWITZERLAND234♥♦K=+0
+6.8Round 9🇳🇱 NETHERLANDS54♠♦2-1+6
+6.7Round 17🇱🇻 LATVIA17NT♠9=+0
+6.6Round 19🇧🇪 BELGIUM144♥x♦K+2+8
+6.1Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND36NT♦9=+1
+6.0Round 6🇷🇴 ROMANIA174♥♥4+2+1
+6.0Round 14🇸🇪 SWEDEN193♥♠A-1+5
+5.9Round 16🇫🇷 FRANCE264♠♣6+1+13
+5.8Round 3🇭🇷 CROATIA203♠♥A+1+1
+5.4Round 2🇮🇱 ISRAEL163♥♣A-2+6
+5.3Round 7🇪🇪 ESTONIA133NTx♣5-1+8
+5.2Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163NT♠5-4+8
+5.1Round 16🇫🇷 FRANCE252♥♠A+1+6
+5.1Round 23🇨🇭 SWITZERLAND256♠♥2+1+11
+5.0Round 9🇳🇱 NETHERLANDS44♠♣4+1+0
+5.0Round 13🇧🇬 BULGARIA43NT♥K=+0
+5.0Round 23🇨🇭 SWITZERLAND213NT♦5+2+1
+4.9Round 17🇱🇻 LATVIA82NT♠9+1+6
+4.8Round 12🇪🇸 SPAIN265♦♥A=+3
+4.8Round 12🇪🇸 SPAIN285♣♥4+1-11
+4.8Round 17🇱🇻 LATVIA142♠♥7-1+10
+4.6Round 9🇳🇱 NETHERLANDS83NT♠T=+7
+4.6Round 23🇨🇭 SWITZERLAND224♠♦A-1+10
+4.5Round 14🇸🇪 SWEDEN303♥♠A=+6
+4.4Round 14🇸🇪 SWEDEN276♦♥3-1+11
+4.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93♠♥K-1+4
+4.3Round 6🇷🇴 ROMANIA271NT♠4=+5
+4.3Round 10🇮🇸 ICELAND264♠♥T=+0
+4.2Round 12🇪🇸 SPAIN253♦♣A-1+5
+4.0Round 19🇧🇪 BELGIUM124♣♠4=+0
+4.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND143♥x♣A-1+6
+3.9Round 2🇮🇱 ISRAEL12♠♣K=+6
+3.9Round 3🇭🇷 CROATIA184♥♦J-4+8
+3.7Round 10🇮🇸 ICELAND216♦x♠5-2+7
+3.7Round 16🇫🇷 FRANCE323NT♠T+3+2
+3.4Round 14🇸🇪 SWEDEN232♥♣8=+6
+3.4Round 20🇩🇪 GERMANY194♥♠A=+0
+3.3Round 6🇷🇴 ROMANIA186♠♦3=+0
+3.3Round 12🇪🇸 SPAIN211♥♥8+2-1
+3.3Round 13🇧🇬 BULGARIA83♦x♥7-3+2
+3.1Round 3🇭🇷 CROATIA224♠♣6=+11
+3.0Round 3🇭🇷 CROATIA303♦♣Q-1+9
+3.0Round 23🇨🇭 SWITZERLAND195♦♠A-2+6
+2.9Round 19🇧🇪 BELGIUM64♥♣A-2+6
+2.9Round 19🇧🇪 BELGIUM81NT♥J=+8
+2.6Round 7🇪🇪 ESTONIA165♣♠5=-2
+2.5Round 13🇧🇬 BULGARIA34♥♣J+2-12
+2.5Round 13🇧🇬 BULGARIA52♠♦3+3+2
+2.5Round 19🇧🇪 BELGIUM73NT♠5+1-1
+2.4Round 13🇧🇬 BULGARIA162♦♠5-2+5
+2.3Round 9🇳🇱 NETHERLANDS103♦♣A=+12
+2.3Round 16🇫🇷 FRANCE173NT♦8-2+5
+2.2Round 20🇩🇪 GERMANY301NT♠2=+5
+2.1Round 6🇷🇴 ROMANIA242♠♣Q+1+7
+2.1Round 9🇳🇱 NETHERLANDS21♠♣2+1-1
+2.1Round 17🇱🇻 LATVIA72♦♠9+2+1
+2.1Round 19🇧🇪 BELGIUM33♦♣6-1-3
+1.9Round 12🇪🇸 SPAIN293♠♣A-1+5
+1.9Round 17🇱🇻 LATVIA115♦♠K-1+11
+1.8Round 23🇨🇭 SWITZERLAND312♠x♥K-2-9
+1.6Round 3🇭🇷 CROATIA174♠♦A+2+11
+1.6Round 3🇭🇷 CROATIA324♠♣A+1+0
+1.6Round 23🇨🇭 SWITZERLAND172♠♦A=+0
+1.5Round 7🇪🇪 ESTONIA113NT♣3+1+0
+1.5Round 12🇪🇸 SPAIN202♠♦9+1+7
+1.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND151NT♣2=+2
+1.3Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24♥♣J+1+0
+1.3Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♣6=-1
+1.2Round 9🇳🇱 NETHERLANDS13NT♠5=-11
+1.2Round 20🇩🇪 GERMANY214♥♣J=+0
+1.1Round 3🇭🇷 CROATIA296♣♥6=-2
+1.1Round 9🇳🇱 NETHERLANDS62♥♠J+2-8
+1.1Round 13🇧🇬 BULGARIA23♥♦3=+0
+1.0Round 7🇪🇪 ESTONIA44♠♥Q+2+1
+1.0Round 9🇳🇱 NETHERLANDS113NT♥4-2+6
+0.9Round 2🇮🇱 ISRAEL52♦♥A-1+2
+0.9Round 2🇮🇱 ISRAEL93♠♦K-1-2
+0.9Round 3🇭🇷 CROATIA252♠♣2+2-6
+0.9Round 6🇷🇴 ROMANIA314♥♥3+2-14
+0.9Round 19🇧🇪 BELGIUM103♣♠4=+0
+0.8Round 7🇪🇪 ESTONIA94♠♣Q+1+17
+0.8Round 10🇮🇸 ICELAND295♥♣J=+0
+0.8Round 16🇫🇷 FRANCE313NT♥6+2+1
+0.8Round 20🇩🇪 GERMANY273NT♥5-1+5
+0.7Round 3🇭🇷 CROATIA273NT♠5+2+10
+0.7Round 6🇷🇴 ROMANIA253NT♥5=-1
+0.7Round 12🇪🇸 SPAIN242♥♦7=+0
+0.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♠♦K=+6
+0.7Round 23🇨🇭 SWITZERLAND293NT♠5-1+6
+0.6Round 10🇮🇸 ICELAND173NT♦4+1-11
+0.6Round 12🇪🇸 SPAIN304♠♠2+2+5
+0.6Round 17🇱🇻 LATVIA52♥♣8+1+7
+0.5Round 2🇮🇱 ISRAEL24♠♥A=+0
+0.5Round 2🇮🇱 ISRAEL74♥♦K+1+0
+0.3Round 7🇪🇪 ESTONIA34♥♠3+1+0
+0.3Round 16🇫🇷 FRANCE283♥♦K-2+1
+0.3Round 16🇫🇷 FRANCE295♦♠4+2+10
+0.3Round 19🇧🇪 BELGIUM112♦♣K+2+0
+0.3Round 20🇩🇪 GERMANY183NT♠6+2+0
+0.3Round 23🇨🇭 SWITZERLAND324♠♣5+2-13
+0.2Round 6🇷🇴 ROMANIA223NT♥9=+0
+0.2Round 7🇪🇪 ESTONIA143♠♥Q=+0
+0.2Round 10🇮🇸 ICELAND273NT♣J=-1
+0.2Round 16🇫🇷 FRANCE221NT♥2=+2
+0.1Round 6🇷🇴 ROMANIA193NT♠9=+11
+0.1Round 17🇱🇻 LATVIA153NT♣Q+2+0
+0.0Round 7🇪🇪 ESTONIA23♦♥9=+1
-0.0Round 13🇧🇬 BULGARIA62♠♣6+1+6
+0.0Round 14🇸🇪 SWEDEN313♥♠Q+1-6
+0.0Round 17🇱🇻 LATVIA33NT♥Q+1+0
+0.0Round 17🇱🇻 LATVIA41NT♣2+1+0
+0.0Round 23🇨🇭 SWITZERLAND304♠♦A=+1
-0.1Round 17🇱🇻 LATVIA121NT♦7-3-10
-0.1Round 20🇩🇪 GERMANY283NT♦J+2-1
-0.1Round 23🇨🇭 SWITZERLAND204♠♦T+1-13
-0.2Round 9🇳🇱 NETHERLANDS143NT♣T+1+0
-0.2Round 14🇸🇪 SWEDEN262♦♥Q-2+9
-0.3Round 10🇮🇸 ICELAND191NT♠Q=+1
-0.3Round 14🇸🇪 SWEDEN183♥♠6+1-6
-0.3Round 19🇧🇪 BELGIUM56♦♥Q=-7
-0.4Round 2🇮🇱 ISRAEL63♦♥6=-1
-0.4Round 3🇭🇷 CROATIA264♠♥K=+0
-0.4Round 9🇳🇱 NETHERLANDS153♠♦2=-7
-0.4Round 10🇮🇸 ICELAND303♦♣8-1-4
-0.4Round 19🇧🇪 BELGIUM43NT♠Q+2-12
-0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♥♠5+1+0
-0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103♠♣8+1+1
-0.5Round 7🇪🇪 ESTONIA13NT♥4+2+0
-0.5Round 13🇧🇬 BULGARIA144♠♦5=-1
-0.5Round 14🇸🇪 SWEDEN175♣♥K+1-9
-0.6Round 3🇭🇷 CROATIA212♥♠A+1+0
-0.6Round 14🇸🇪 SWEDEN294♠♥6+1-17
-0.6Round 16🇫🇷 FRANCE274♠♦5+2-14
-0.7Round 13🇧🇬 BULGARIA13NT♠T+2+0
-0.8Round 2🇮🇱 ISRAEL143NT♠A+1+1
-0.8Round 10🇮🇸 ICELAND283NT♣4-1-5
-0.9Round 9🇳🇱 NETHERLANDS74♠♥K-2-2
-1.0Round 10🇮🇸 ICELAND244♠♦7+2-1
-1.0Round 10🇮🇸 ICELAND323NT♠9+2-12
-1.1Round 6🇷🇴 ROMANIA212♣♥A+2+0
-1.1Round 17🇱🇻 LATVIA24♥♠3-1+1
-1.1Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♠♥3+1+0
-1.2Round 20🇩🇪 GERMANY223♠♣A=+0
-1.3Round 3🇭🇷 CROATIA232♠♦7=+1
-1.3Round 10🇮🇸 ICELAND204♥♦A-1+1
-1.3Round 19🇧🇪 BELGIUM13NT♠A+2-1
-1.3Round 20🇩🇪 GERMANY242♠♣4-2+1
-1.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64♠♦6=+0
-1.5Round 3🇭🇷 CROATIA312♠♥Q+2+6
-1.6Round 10🇮🇸 ICELAND183NT♥T+3-11
-1.6Round 13🇧🇬 BULGARIA133♠♠9=+0
-1.6Round 16🇫🇷 FRANCE203♥♠2=+0
-1.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND52♠♥2+2-6
-1.7Round 13🇧🇬 BULGARIA92♦x♠T-1-2
-1.7Round 14🇸🇪 SWEDEN325♣x♠A-2+5
-1.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134♥♣T+1+0
-1.8Round 6🇷🇴 ROMANIA264♥♠8+1+0
-1.8Round 17🇱🇻 LATVIA62♣♦Q+3-6
-1.8Round 20🇩🇪 GERMANY323NT♥Q-2-13
-1.9Round 16🇫🇷 FRANCE214♥♣4-1-5
-1.9Round 17🇱🇻 LATVIA102♣♥3=+0
-1.9Round 20🇩🇪 GERMANY263♣♠3=+0
-2.0Round 23🇨🇭 SWITZERLAND274♠♠T=+1
-2.2Round 3🇭🇷 CROATIA284♠♣A-1-6
-2.2Round 19🇧🇪 BELGIUM133♦♣K=-6
-2.3Round 10🇮🇸 ICELAND314♠♥K=+0
-2.3Round 12🇪🇸 SPAIN223NT♥7+3-12
-2.3Round 14🇸🇪 SWEDEN222♠♥K-1+0
-2.4Round 2🇮🇱 ISRAEL32♠♣Q-2-2
-2.4Round 13🇧🇬 BULGARIA122NT♣4-1-4
-2.4Round 20🇩🇪 GERMANY233♠♥K=+0
-2.5Round 2🇮🇱 ISRAEL82♠♣6=+0
-2.7Round 20🇩🇪 GERMANY314♥♦6-1+2
-3.1Round 19🇧🇪 BELGIUM91NT♣4-1+0
-3.3Round 16🇫🇷 FRANCE303♠♣2=+4
-3.3Round 23🇨🇭 SWITZERLAND283NT♦K-6+5
-3.4Round 14🇸🇪 SWEDEN201♠♥9+1+0
-3.4Round 17🇱🇻 LATVIA162♥♦Q+1+0
-3.4Round 19🇧🇪 BELGIUM26♠♦J=+0
-3.5Round 20🇩🇪 GERMANY204♠♣5+1+13
-3.6Round 9🇳🇱 NETHERLANDS164♥♠7-1+0
-3.6Round 14🇸🇪 SWEDEN282♠♦A=-6
-3.7Round 12🇪🇸 SPAIN184♥♦6+2-11
-3.9Round 16🇫🇷 FRANCE243NT♣4+2-2
-3.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♠♥7+1+10
-4.0Round 6🇷🇴 ROMANIA303♦♣J+1-6
-4.0Round 7🇪🇪 ESTONIA73♥♠5-2-7
-4.0Round 14🇸🇪 SWEDEN242♠♥A+1-6
-4.0Round 16🇫🇷 FRANCE184♠♦4-1-10
-4.1Round 2🇮🇱 ISRAEL42♠♦2+1+0
-4.2Round 3🇭🇷 CROATIA194♠x♠4-4-4
-4.3Round 10🇮🇸 ICELAND223NT♣2=+0
-4.4Round 14🇸🇪 SWEDEN216♣♥Q-1-6
-4.6Round 23🇨🇭 SWITZERLAND244♠♥A-1-5
-4.8Round 7🇪🇪 ESTONIA83♣♦9+1-1
-5.2Round 7🇪🇪 ESTONIA102♠♦Q-3-5
-5.6Round 6🇷🇴 ROMANIA204♠x♦Q=-11
-5.9Round 13🇧🇬 BULGARIA113NT♥6-2-11
-6.0Round 20🇩🇪 GERMANY255♦♣J=+0
-6.1Round 9🇳🇱 NETHERLANDS94♦♣4=-12
-6.1Round 16🇫🇷 FRANCE193NT♦Q=-7
-6.2Round 2🇮🇱 ISRAEL115♦♣3+1-11
-6.3Round 9🇳🇱 NETHERLANDS34♠♥J-1-5
-6.3Round 14🇸🇪 SWEDEN254♥♣2-1-12
-6.9Round 7🇪🇪 ESTONIA156♠♦8=+0
-7.0Round 3🇭🇷 CROATIA243♣x♦J-3-2
-7.0Round 7🇪🇪 ESTONIA126♠♦5=+0
-7.0Round 12🇪🇸 SPAIN174♥♣6+1+11
-7.7Round 7🇪🇪 ESTONIA55♦♠J-1-9
-8.0Round 13🇧🇬 BULGARIA155♣♦A+1+1
-8.1Round 9🇳🇱 NETHERLANDS125♦♠A=-11
-8.2Round 2🇮🇱 ISRAEL155♠x♣2-2-10
-9.7Round 2🇮🇱 ISRAEL132♠x♥A-4+14
-10.0Round 6🇷🇴 ROMANIA326♥♣5-2-13
-10.7Round 2🇮🇱 ISRAEL105♠x♣7=-12
-11.2Round 23🇨🇭 SWITZERLAND186NT♣3+1-13
-11.5Round 2🇮🇱 ISRAEL124♥x♠J=-15
-14.8Round 6🇷🇴 ROMANIA284♠x♣J=-18