🇵🇱 BURAS Krzysztof · POLAND

5rank
+97.2Butler · 240 bds
+0.41per board
±4.4swing
+0.54vs par /bd · #5/16
+0.39adjusted /bd
Butler per round: 20.2 20.2 20.2 20.2 20.2 20.2 50.5 50.5 50.5 50.5 26.5 26.5 26.5 26.5 26.5by round

vs par split: bidding +0.36 · play +0.18

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.39/bd

Card play — on target: opening leads 84.1% #5 of 16 · declarer play 73.2% #11 of 16 · defence 90.8% #1 of 16

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)82.8% (58)
Declarer play62.5% (8)75.8% (33)
Defence84.4% (32)92.7% (109)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 95.2% (21) · ♦ 72.7% (22) · ♣ 76.9% (13)

vs par by strain: NT +1.09 (56) · a suit +0.37 (184)

vs par by level: part-score +0.44 (93) · game +0.43 (133) · slam +2.21 (14)

By role: declaring -0.16/bd (-2.09 vs par · 99) · defending +0.80/bd (+2.38 vs par · 141)

By vulnerability: vulnerable +0.33/bd (+0.03 vs par · 120) · not vulnerable +0.48/bd (+1.04 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalG.NarkiewiczC.Ju – Z.ShiOpen16-5.9-0.37-1.44
QuarterfinalG.NarkiewiczY.Liu – L.HuOpen16+14.9+0.93+2.00
QuarterfinalG.NarkiewiczG.Chen – Z.ZhuangOpen16+14.3+0.89+2.75
QuarterfinalG.NarkiewiczG.Chen – Z.ZhuangClosed16-6.1-0.38+1.44
QuarterfinalG.NarkiewiczY.Liu – L.HuOpen16+10.5+0.66+1.81
QuarterfinalG.NarkiewiczY.Liu – L.HuOpen16-7.5-0.47-0.25
SemifinalG.NarkiewiczE.Rodwell – J.MeckstrothOpen16+4.2+0.26+0.81
SemifinalG.NarkiewiczS.Weinstein – R.LevinOpen16+7.3+0.46-0.94
SemifinalG.NarkiewiczE.Rodwell – J.MeckstrothClosed16+25.0+1.56-1.19
SemifinalG.NarkiewiczS.Weinstein – R.LevinClosed16+14.0+0.88+3.00
FinalG.NarkiewiczB.Nab – B.DrijverOpen16-16.5-1.03-3.38
FinalG.NarkiewiczR.Van Prooijen – J.VerheesClosed16+22.6+1.41+0.06
FinalG.NarkiewiczS.De Wijs – B.MullerClosed16+40.7+2.54+2.50
FinalG.NarkiewiczB.Drijver – B.NabClosed16-9.3-0.58+0.56
FinalG.NarkiewiczS.De Wijs – B.MullerClosed16-11.0-0.69+0.31

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
+17.0Quarterfinal🇨🇳 CHINA827♥♦5-1+20
+12.0Quarterfinal🇨🇳 CHINA736♣♠A-2+11
+12.0Semifinal🇺🇸 USA 1643NT♣10=+0
+12.0Semifinal🇺🇸 USA 1763NT♦3+1+10
+12.0Semifinal🇺🇸 USA 1824♠x♣K-3+9
+12.0Semifinal🇺🇸 USA 1932♣x♣2-2+9
+12.0Final🇳🇱 NETHERLANDS503NT♦9-1+6
+11.0Semifinal🇺🇸 USA 1664♥♦10=-5
+11.0Final🇳🇱 NETHERLANDS916♥♣9-1+14
+10.7Quarterfinal🇨🇳 CHINA233NT♥J-1+13
+9.3Final🇳🇱 NETHERLANDS14♠x♣A=+7
+9.0Semifinal🇺🇸 USA 1683♦♠K-2+7
+8.7Quarterfinal🇨🇳 CHINA163NT♥6-1+5
+8.0Semifinal🇺🇸 USA 1835♣♠A-2+13
+8.0Final🇳🇱 NETHERLANDS453NT♥Q-1+6
+7.7Final🇳🇱 NETHERLANDS536♥♣Q+1+1
+7.3Final🇳🇱 NETHERLANDS123NT♣J-1+10
+7.3Final🇳🇱 NETHERLANDS334♠♥2+1+0
+6.7Quarterfinal🇨🇳 CHINA654♠x♥K=+7
+6.7Semifinal🇺🇸 USA 1434♠♥J-1+10
+6.0Quarterfinal🇨🇳 CHINA322♣x♥A-1+6
+6.0Semifinal🇺🇸 USA 1404♠♦J-2+5
+6.0Semifinal🇺🇸 USA 1714♥♣6-1+6
+6.0Final🇳🇱 NETHERLANDS634♠♥A-1+6
+6.0Final🇳🇱 NETHERLANDS643♥♥10+2+6
+5.9Quarterfinal🇨🇳 CHINA334♥x♣K-3+3
+5.8Quarterfinal🇨🇳 CHINA144♠♦Q-1+4
+5.7Final🇳🇱 NETHERLANDS584♦♥9-1+5
+5.3Quarterfinal🇨🇳 CHINA123♣♠Q-1+5
+5.3Semifinal🇺🇸 USA 1505♣♠A-3+0
+5.3Final🇳🇱 NETHERLANDS574♥♣A-1+6
+5.0Semifinal🇺🇸 USA 1783♠♣A=+0
+5.0Final🇳🇱 NETHERLANDS543♥♦K-1+4
+4.7Quarterfinal🇨🇳 CHINA13♦x♠A-2+4
+4.7Quarterfinal🇨🇳 CHINA576♥♠A=-10
+4.7Quarterfinal🇨🇳 CHINA624♠♣6-3+11
+4.4Quarterfinal🇨🇳 CHINA914♥♠A-3+0
+4.1Quarterfinal🇨🇳 CHINA392♠♦Q=-1
+4.0Semifinal🇺🇸 USA 1533NT♥4-1+6
+4.0Final🇳🇱 NETHERLANDS353♥♦K-1-2
+4.0Final🇳🇱 NETHERLANDS431NT♦4+1+6
+4.0Final🇳🇱 NETHERLANDS482♠♣2+1+0
+4.0Final🇳🇱 NETHERLANDS943♦x♠10-1+0
+3.9Quarterfinal🇨🇳 CHINA433♣x♥A-2+5
+3.7Quarterfinal🇨🇳 CHINA264♠♣5=+3
+3.6Quarterfinal🇨🇳 CHINA423♠♥2-2+7
+3.4Quarterfinal🇨🇳 CHINA303NT♠8-2+6
+3.3Quarterfinal🇨🇳 CHINA494♠♦3-1+5
+3.3Quarterfinal🇨🇳 CHINA554♠♠J+3+12
+3.3Semifinal🇺🇸 USA 1623NT♦3=-1
+3.3Final🇳🇱 NETHERLANDS464♠x♣A-1+5
+3.0Semifinal🇺🇸 USA 1335♠x♦K-1+5
+3.0Semifinal🇺🇸 USA 1553♦♥Q-3+5
+3.0Final🇳🇱 NETHERLANDS44♠♦4-1-12
+2.7Quarterfinal🇨🇳 CHINA604♥♠A+1+0
+2.7Semifinal🇺🇸 USA 1362♥♣5-1-5
+2.7Semifinal🇺🇸 USA 1514♥♦J-1+10
+2.7Final🇳🇱 NETHERLANDS372♠♥7-1+0
+2.3Quarterfinal🇨🇳 CHINA374♠♦K-1+5
+2.3Semifinal🇺🇸 USA 1594♥♦4-3+7
+2.3Final🇳🇱 NETHERLANDS423♦♣K+2+8
+2.3Final🇳🇱 NETHERLANDS703NT♥5-4+8
+2.3Final🇳🇱 NETHERLANDS781NT♠7=-1
+2.1Quarterfinal🇨🇳 CHINA313NT♥5-1+6
+2.1Quarterfinal🇨🇳 CHINA443NT♥Q-2+13
+2.1Quarterfinal🇨🇳 CHINA834♥♠A-1-2
+2.0Quarterfinal🇨🇳 CHINA212♠♠3=+0
+2.0Quarterfinal🇨🇳 CHINA702♥♣8=+5
+2.0Quarterfinal🇨🇳 CHINA773♠♣Q=+7
+2.0Semifinal🇺🇸 USA 1342♥♦8+1+0
+2.0Final🇳🇱 NETHERLANDS395♦♣A=-2
+2.0Final🇳🇱 NETHERLANDS733♣♦7+2+1
+1.9Quarterfinal🇨🇳 CHINA413NT♣6+1+1
+1.7Quarterfinal🇨🇳 CHINA92NT♣2=+7
+1.7Quarterfinal🇨🇳 CHINA841NT♣6-1+5
+1.7Semifinal🇺🇸 USA 1445♣x♥K-1+5
+1.6Quarterfinal🇨🇳 CHINA53NT♦A+1+1
+1.6Quarterfinal🇨🇳 CHINA743♥♦3-1-1
+1.6Quarterfinal🇨🇳 CHINA782♠♦5+1+6
+1.3Quarterfinal🇨🇳 CHINA803♦♥6+1+0
+1.3Final🇳🇱 NETHERLANDS32♦♦3=-1
+1.3Final🇳🇱 NETHERLANDS62♠♣5-1-5
+1.1Quarterfinal🇨🇳 CHINA792♥♦3+1+0
+1.0Quarterfinal🇨🇳 CHINA713♣♦10+1+0
+1.0Semifinal🇺🇸 USA 1372♥♥6+3-6
+1.0Semifinal🇺🇸 USA 1845♣♥K=+2
+1.0Final🇳🇱 NETHERLANDS144♣♠A-1+2
+1.0Final🇳🇱 NETHERLANDS681♥♥2+2+0
+0.7Quarterfinal🇨🇳 CHINA23♠♦2=+1
+0.7Quarterfinal🇨🇳 CHINA113♠♦4+1+6
+0.7Quarterfinal🇨🇳 CHINA174♥♣8+1+0
+0.7Semifinal🇺🇸 USA 1453♦♥A+2+10
+0.7Final🇳🇱 NETHERLANDS493♠♠5=+0
+0.7Final🇳🇱 NETHERLANDS672♠♦J+1-8
+0.7Final🇳🇱 NETHERLANDS773♦♣J-1+1
+0.6Quarterfinal🇨🇳 CHINA294♠♣6+2+1
+0.6Quarterfinal🇨🇳 CHINA664♥♦6+1+0
+0.3Quarterfinal🇨🇳 CHINA363NT♥3+1+13
+0.3Quarterfinal🇨🇳 CHINA454♥♣5+2+1
+0.3Semifinal🇺🇸 USA 1524♠♣2=+0
+0.3Semifinal🇺🇸 USA 1614♥♣6+1+0
+0.3Final🇳🇱 NETHERLANDS593♠♣K=+7
+0.3Final🇳🇱 NETHERLANDS803♦♠K-1+0
+0.1Quarterfinal🇨🇳 CHINA534♥♠A=+0
+0.1Quarterfinal🇨🇳 CHINA694♠♦5+2+1
+0.1Quarterfinal🇨🇳 CHINA921NT♦8+1+0
-0.0Quarterfinal🇨🇳 CHINA483NT♥7+2+0
+0.0Quarterfinal🇨🇳 CHINA526♥♠9-1+17
-0.0Quarterfinal🇨🇳 CHINA853NT♠3-2+7
-0.0Semifinal🇺🇸 USA 1423NT♥6-1+6
+0.0Semifinal🇺🇸 USA 1673NT♥5+1+0
+0.0Semifinal🇺🇸 USA 1694♠♥3+1-13
+0.0Semifinal🇺🇸 USA 1724♠♦A=+1
+0.0Semifinal🇺🇸 USA 1742♥♠3=+0
+0.0Semifinal🇺🇸 USA 1753♦♥7-1-2
+0.0Semifinal🇺🇸 USA 1793♦♣J=+0
+0.0Semifinal🇺🇸 USA 1814♥♦K=+0
+0.0Semifinal🇺🇸 USA 1863♦♠A+1+0
+0.0Semifinal🇺🇸 USA 1872♠♣3-1+1
+0.0Semifinal🇺🇸 USA 1885♦♥A=+0
+0.0Semifinal🇺🇸 USA 1916♠♦Q=+0
+0.0Semifinal🇺🇸 USA 1942♠♣J+1+10
+0.0Semifinal🇺🇸 USA 1954♠♥A=+0
+0.0Final🇳🇱 NETHERLANDS74♥♣A=+0
+0.0Final🇳🇱 NETHERLANDS84♥♦8+1+0
+0.0Final🇳🇱 NETHERLANDS94♥♦J+1+0
+0.0Final🇳🇱 NETHERLANDS153♥♣4=+0
-0.0Final🇳🇱 NETHERLANDS344♥♣5=+0
-0.0Final🇳🇱 NETHERLANDS386♠♦A=+0
-0.0Final🇳🇱 NETHERLANDS441NT♣Q+1+0
-0.0Final🇳🇱 NETHERLANDS554♠♣3+1+0
-0.0Final🇳🇱 NETHERLANDS603NT♠10=+0
-0.0Final🇳🇱 NETHERLANDS624♠♣7-2+0
-0.0Final🇳🇱 NETHERLANDS652♠♣J+1+0
-0.0Final🇳🇱 NETHERLANDS824♠♣K-1+6
-0.0Final🇳🇱 NETHERLANDS854♠♦4+1+0
-0.0Final🇳🇱 NETHERLANDS864♠♦Q+2-1
-0.0Final🇳🇱 NETHERLANDS873NT♠3+1+0
-0.0Final🇳🇱 NETHERLANDS924♦♥J-1-1
-0.1Quarterfinal🇨🇳 CHINA353NT♠9+2+0
-0.3Quarterfinal🇨🇳 CHINA253NT♠5+1+0
-0.3Quarterfinal🇨🇳 CHINA283NT♣10+3-1
-0.3Quarterfinal🇨🇳 CHINA644♠♥A=+0
-0.3Semifinal🇺🇸 USA 1393NT♠9=-1
-0.3Semifinal🇺🇸 USA 1465♣x♦4-2+0
-0.3Semifinal🇺🇸 USA 1545♣♦5+2-13
-0.3Final🇳🇱 NETHERLANDS514♥♦3+1-10
-0.3Final🇳🇱 NETHERLANDS763NT♣A+1+0
-0.4Quarterfinal🇨🇳 CHINA403NT♣9=+0
-0.7Quarterfinal🇨🇳 CHINA243♥♠Q-3+6
-0.7Quarterfinal🇨🇳 CHINA342♦♦5+1+0
-0.7Final🇳🇱 NETHERLANDS524♠♦A+1-1
-0.7Final🇳🇱 NETHERLANDS611NT♠9+2+10
-0.9Quarterfinal🇨🇳 CHINA861NT♥5=+8
-0.9Quarterfinal🇨🇳 CHINA952♥♣2+2-7
-1.0Quarterfinal🇨🇳 CHINA513NT♥5=-2
-1.0Quarterfinal🇨🇳 CHINA812♠♦4=+0
-1.0Semifinal🇺🇸 USA 1353NT♥9=+0
-1.0Semifinal🇺🇸 USA 1704♥♦7=-1
-1.0Semifinal🇺🇸 USA 1774♠♣10=-13
-1.0Semifinal🇺🇸 USA 1851NT♥7+1-1
-1.0Final🇳🇱 NETHERLANDS403NT♥3-1-10
-1.0Final🇳🇱 NETHERLANDS694♠♣3+2+9
-1.0Final🇳🇱 NETHERLANDS843NT♦2=-1
-1.0Final🇳🇱 NETHERLANDS882NT♠A-2-1
-1.0Final🇳🇱 NETHERLANDS903NT♦4=+0
-1.3Quarterfinal🇨🇳 CHINA583♠♦Q-1+9
-1.3Quarterfinal🇨🇳 CHINA935♣♠K=-3
-1.3Semifinal🇺🇸 USA 1603NT♦5=-2
-1.3Final🇳🇱 NETHERLANDS743♦♥5=+10
-1.4Quarterfinal🇨🇳 CHINA71NT♦2-1+0
-1.4Quarterfinal🇨🇳 CHINA223♦♦Q=-1
-1.4Quarterfinal🇨🇳 CHINA962♥♣2=+0
-1.7Quarterfinal🇨🇳 CHINA946♥♦K=-11
-1.7Final🇳🇱 NETHERLANDS712♥♠10-1-5
-1.9Quarterfinal🇨🇳 CHINA764♥♣5-1+2
-2.0Quarterfinal🇨🇳 CHINA384♥♠K-1-6
-2.0Quarterfinal🇨🇳 CHINA465♦♥K-1-10
-2.0Semifinal🇺🇸 USA 1483♠♦A=+0
-2.0Semifinal🇺🇸 USA 1583♠♥2=-7
-2.0Semifinal🇺🇸 USA 1654♠♣A-1+5
-2.0Final🇳🇱 NETHERLANDS894♦♠A-1-6
-2.0Final🇳🇱 NETHERLANDS966♠♦9=+0
-2.1Quarterfinal🇨🇳 CHINA274♠♥3+1+0
-2.1Quarterfinal🇨🇳 CHINA633NT♠6+2-1
-2.6Quarterfinal🇨🇳 CHINA564♥♠5=+0
-2.7Quarterfinal🇨🇳 CHINA183♦♦10=+0
-2.7Final🇳🇱 NETHERLANDS412♥♠K=+0
-2.9Quarterfinal🇨🇳 CHINA613♦♥Q+2-10
-3.0Semifinal🇺🇸 USA 1473♦♠7+1+0
-3.0Semifinal🇺🇸 USA 1895♦♥A-3-3
-3.0Final🇳🇱 NETHERLANDS835♥x♠A-3+0
-3.0Final🇳🇱 NETHERLANDS934♠♣2-1+6
-3.1Quarterfinal🇨🇳 CHINA193♠♣A=-10
-3.1Quarterfinal🇨🇳 CHINA723♦♣K=+0
-3.1Quarterfinal🇨🇳 CHINA883NT♠2+1-1
-3.1Quarterfinal🇨🇳 CHINA897♥♦A=+0
-3.3Final🇳🇱 NETHERLANDS473♠♥K-1+2
-3.3Final🇳🇱 NETHERLANDS724♠♥7=+11
-3.3Final🇳🇱 NETHERLANDS794♠♣J=-8
-3.6Quarterfinal🇨🇳 CHINA684♥♦A=-10
-3.7Quarterfinal🇨🇳 CHINA204♥x♠Q-2+3
-3.7Quarterfinal🇨🇳 CHINA544♠x♥K-1+0
-3.7Final🇳🇱 NETHERLANDS53NT♠3-3-13
-3.7Final🇳🇱 NETHERLANDS754♠♥K-1-4
-4.0Quarterfinal🇨🇳 CHINA83NT♠4=-7
-4.0Quarterfinal🇨🇳 CHINA153NT♦6=-10
-4.0Semifinal🇺🇸 USA 1573♠♥8=+0
-4.0Semifinal🇺🇸 USA 1733♦♦9-1-4
-4.0Semifinal🇺🇸 USA 1904♥♦K+1+13
-4.0Final🇳🇱 NETHERLANDS162♠♥5+2-6
-4.0Final🇳🇱 NETHERLANDS664♥♠5+2-5
-4.3Quarterfinal🇨🇳 CHINA43NT♥5-1-6
-4.3Quarterfinal🇨🇳 CHINA674♠♣A=+0
-4.4Quarterfinal🇨🇳 CHINA34♠x♥4-2-5
-4.7Quarterfinal🇨🇳 CHINA594♠♥J+1-1
-4.7Final🇳🇱 NETHERLANDS136♦♠J=-13
-4.9Quarterfinal🇨🇳 CHINA476♣♠6=+13
-5.0Semifinal🇺🇸 USA 1565♦x♥K=-10
-5.0Semifinal🇺🇸 USA 1922♦♥A=-5
-5.0Final🇳🇱 NETHERLANDS113NT♠A=+0
-5.4Quarterfinal🇨🇳 CHINA134♦♥A=-12
-5.6Quarterfinal🇨🇳 CHINA101NT♣4-3-4
-6.0Quarterfinal🇨🇳 CHINA64♥♣6-2-12
-6.0Quarterfinal🇨🇳 CHINA902♠♥A=-6
-6.0Semifinal🇺🇸 USA 1416♠x♥A-1-11
-6.0Semifinal🇺🇸 USA 1493NT♠2-1-8
-6.0Semifinal🇺🇸 USA 1965♦x♥2-1+0
-6.0Final🇳🇱 NETHERLANDS954♠x♦A-2-4
-6.3Quarterfinal🇨🇳 CHINA503NT♥6+1-7
-6.3Final🇳🇱 NETHERLANDS563♦♠A-2+0
-6.6Quarterfinal🇨🇳 CHINA755♣♦8=+1
-7.0Semifinal🇺🇸 USA 1385♣♥Q-1-5
-7.0Final🇳🇱 NETHERLANDS814♦♣2=-7
-7.3Semifinal🇺🇸 USA 1633♣♣Q+1-2
-8.0Final🇳🇱 NETHERLANDS364♥♠K-1-12
-9.3Final🇳🇱 NETHERLANDS103♣♥K=-12
-10.0Semifinal🇺🇸 USA 1804♥♥3-1-10
-13.0Final🇳🇱 NETHERLANDS23♦x♣6=-11
-13.4Quarterfinal🇨🇳 CHINA873NTx♥6-3-14