🇸🇪 PETERSSON Jonas · SWEDEN

33rank
+16.2Butler · 160 bds
+0.10per board
±5.5swing
+0.74vs par /bd
+0.10adjusted /bd
Butler per round: -49.1 -49.1 29.9 29.9 40.5 40.5 -5.1 -5.1 -5.1 -5.1by round

vs par split: bidding +0.25 · play +0.55

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +0.10/bd

Card play — on target: opening leads 73.8% · declarer play 76.3% · defence 89.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)78.6% (28)
Declarer play81.8% (11)74.1% (27)
Defence82.1% (28)94.0% (50)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 66.7% (6) · ♦ 54.5% (11) · ♣ 83.3% (12)

vs par by strain: NT +0.37 (54) · a suit +0.78 (104)

vs par by level: part-score +0.66 (58) · game +0.82 (90) · slam -1.10 (10)

By role: declaring -0.12/bd (-1.44 vs par · 80) · defending +0.32/bd (+2.91 vs par · 80)

By vulnerability: vulnerable +0.17/bd (+0.94 vs par · 80) · not vulnerable +0.03/bd (+0.54 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16K.AhlesvedI.Bareket – A.LengyClosed16-23.3-1.46-1.88
Round of 16K.AhlesvedI.Liran – E.FriedlanderClosed16-25.8-1.61-3.69
QuarterfinalK.AhlesvedN.Nickell – R.KatzOpen16+15.8+0.99+2.19
QuarterfinalK.AhlesvedN.Nickell – R.KatzClosed16+14.1+0.88+1.19
SemifinalK.AhlesvedG.Helgemo – T.HelnessClosed16+28.3+1.77+1.25
SemifinalK.AhlesvedG.Helgemo – T.HelnessOpen16+12.2+0.76+2.88
FinalK.AhlesvedP.Zak – J.ZarembaClosed16-6.2-0.39+0.69
FinalK.AhlesvedP.Zak – J.ZarembaClosed16+8.1+0.51+0.69
FinalK.AhlesvedA.Zmudzinski – C.BalickiClosed16+10.0+0.62+2.50
FinalK.AhlesvedK.Buras – A.ZmudzinskiClosed16-17.0-1.06+1.56

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
+14.0Final🇵🇱 POLAND1224♠♦K-3+14
+12.0Quarterfinal🇺🇸 USA165♥x♠K=+13
+12.0Semifinal🇲🇨 MONACO413NT♦5=-1
+11.0Round of 16🇮🇱 ISRAEL803NT♠3-2+11
+11.0Final🇵🇱 POLAND505♣♦A-1+10
+10.9Round of 16🇮🇱 ISRAEL771NTx♠3-3+5
+10.0Final🇵🇱 POLAND546♠x♥A-1+5
+10.0Final🇵🇱 POLAND1264♥♠7=+0
+9.7Semifinal🇲🇨 MONACO486♦♠A-1+10
+9.3Final🇵🇱 POLAND14♠x♣A=+12
+9.0Quarterfinal🇺🇸 USA116♣+1+1
+9.0Final🇵🇱 POLAND114♥♣A=+7
+8.7Final🇵🇱 POLAND366♠♣4+1+1
+8.7Final🇵🇱 POLAND436♠♦A=-11
+8.3Semifinal🇲🇨 MONACO473NT♣2-1+13
+8.1Quarterfinal🇺🇸 USA534♥♠3-1+12
+8.0Final🇵🇱 POLAND603♠♥9+2+6
+8.0Final🇵🇱 POLAND614♥♠K-1+6
+7.3Quarterfinal🇺🇸 USA21NT♥5-2+13
+7.3Semifinal🇲🇨 MONACO574♥♣T=+11
+7.0Semifinal🇲🇨 MONACO406♦♣A+1+11
+7.0Final🇵🇱 POLAND414♥♣K+2+13
+6.7Final🇵🇱 POLAND522♠♠5+1+0
+6.3Semifinal🇲🇨 MONACO613♦♥2-3+9
+6.3Final🇵🇱 POLAND475♥♦K-4+12
+6.1Quarterfinal🇺🇸 USA572NT♠6=-1
+5.0Final🇵🇱 POLAND103NT♦T=+0
+5.0Final🇵🇱 POLAND1241NT♠T=+6
+4.9Round of 16🇮🇱 ISRAEL133NT♣10-3+5
+4.4Quarterfinal🇺🇸 USA591NT♦K-1+4
+4.3Quarterfinal🇺🇸 USA94♥♦K-1+4
+4.3Semifinal🇲🇨 MONACO431NT♥3+2+2
+4.0Semifinal🇲🇨 MONACO364♠♣7-2-2
+3.7Semifinal🇲🇨 MONACO495♥x♠Q-2+9
+3.7Final🇵🇱 POLAND493NT+1+7
+3.3Round of 16🇮🇱 ISRAEL782NT♣J=-1
+3.3Quarterfinal🇺🇸 USA124♠=+0
+3.3Semifinal🇲🇨 MONACO454♠x♣A-1+9
+3.3Final🇵🇱 POLAND135♥x♠5-1+9
+3.3Final🇵🇱 POLAND563♠♣A=+0
+3.1Quarterfinal🇺🇸 USA522♥♣J+2-1
+3.0Semifinal🇲🇨 MONACO342♦♣A=+1
+2.7Semifinal🇲🇨 MONACO533♣♣Q-1+4
+2.6Quarterfinal🇺🇸 USA624♠♥K=+0
+2.2Round of 16🇮🇱 ISRAEL691NT♠4+1-1
+2.1Quarterfinal🇺🇸 USA644NT♠5+3+2
+2.0Quarterfinal🇺🇸 USA133NT♥4+2+1
+2.0Quarterfinal🇺🇸 USA492♥♦A-3+1
+2.0Semifinal🇲🇨 MONACO551NT♥8+2+0
+1.7Final🇵🇱 POLAND37Pass♠A+4
+1.3Round of 16🇮🇱 ISRAEL94♥♣10+1+0
+1.3Quarterfinal🇺🇸 USA614♠♣A+1+0
+1.3Semifinal🇲🇨 MONACO332♦♣7=-1
+1.3Semifinal🇲🇨 MONACO504♥♣5-1+10
+1.3Semifinal🇲🇨 MONACO644♠x♦A-2+11
+1.3Final🇵🇱 POLAND152♥♦8=+0
+1.3Final🇵🇱 POLAND333NT♠5+1+0
+1.3Final🇵🇱 POLAND441NT♥3+2+0
+1.3Final🇵🇱 POLAND533♦♠5-1+5
+1.1Round of 16🇮🇱 ISRAEL652NT♠A-1-2
+1.0Quarterfinal🇺🇸 USA564♥♣Q+2+1
+1.0Semifinal🇲🇨 MONACO513NT♠7-1+6
+1.0Final🇵🇱 POLAND346♣♠A-2-13
+0.9Quarterfinal🇺🇸 USA104♥♦3=+0
+0.6Quarterfinal🇺🇸 USA154♠♥7=+1
+0.6Quarterfinal🇺🇸 USA542♥♦2-1+4
+0.3Quarterfinal🇺🇸 USA73NT♠T+2+2
+0.3Quarterfinal🇺🇸 USA505♣♥K=-2
+0.3Semifinal🇲🇨 MONACO522♠♦A=+1
+0.3Semifinal🇲🇨 MONACO581NT♥2=+1
+0.3Final🇵🇱 POLAND31♥♣K=+5
+0.3Final🇵🇱 POLAND593NT♠3+1+11
+0.1Round of 16🇮🇱 ISRAEL163NT♦9+2-11
-0.0Quarterfinal🇺🇸 USA141NT+4-6
-0.0Semifinal🇲🇨 MONACO393NT♥2+1+0
+0.0Final🇵🇱 POLAND71NT♥J=-1
+0.0Final🇵🇱 POLAND463NT+1+0
+0.0Final🇵🇱 POLAND644♥♦2=-1
-0.0Final🇵🇱 POLAND1154♠♥K=+0
-0.0Final🇵🇱 POLAND1176♠♥5=-1
-0.0Final🇵🇱 POLAND1184♥♦Q+1+0
-0.0Final🇵🇱 POLAND1214NT♦6+1-1
-0.0Final🇵🇱 POLAND1234♠♦K+2+11
-0.0Final🇵🇱 POLAND1272♠♠9=+6
-0.1Round of 16🇮🇱 ISRAEL124♠♥4=+0
-0.2Round of 16🇮🇱 ISRAEL141NT♦K=+0
-0.3Round of 16🇮🇱 ISRAEL54♠♣J+1+0
-0.3Round of 16🇮🇱 ISRAEL73NT♣3+3+13
-0.3Quarterfinal🇺🇸 USA554♥♠6+1+0
-0.3Quarterfinal🇺🇸 USA584♥♠A+1+0
-0.3Semifinal🇲🇨 MONACO632♣♥6+2+0
-0.3Final🇵🇱 POLAND483NT♣6=-1
-0.3Final🇵🇱 POLAND624♠♥9-2+1
-0.3Final🇵🇱 POLAND632♠♦A+1+1
-0.6Round of 16🇮🇱 ISRAEL102♦♥K+2+0
-0.7Quarterfinal🇺🇸 USA32♠♠J+1+6
-0.8Round of 16🇮🇱 ISRAEL664♠♠J+2-1
-0.8Round of 16🇮🇱 ISRAEL702♠♦K+3-6
-1.0Round of 16🇮🇱 ISRAEL44♥♥J-1-12
-1.0Semifinal🇲🇨 MONACO623NT♠5+2-1
-1.0Final🇵🇱 POLAND351NT♥6=+0
-1.0Final🇵🇱 POLAND1162♦♠A+1+0
-1.2Round of 16🇮🇱 ISRAEL11NT♦4-1+1
-1.3Semifinal🇲🇨 MONACO372♠♣6+1-6
-1.3Final🇵🇱 POLAND454♥♦Q+1+13
-1.6Quarterfinal🇺🇸 USA12♦♣6=+7
-1.7Round of 16🇮🇱 ISRAEL794♠♥9-2-8
-1.7Final🇵🇱 POLAND53NT♠3=+1
-1.8Round of 16🇮🇱 ISRAEL31NT♦3=+1
-1.9Round of 16🇮🇱 ISRAEL82NT♠4=+1
-2.0Semifinal🇲🇨 MONACO462♠♦K-2+0
-2.0Semifinal🇲🇨 MONACO544♠♦J+2-5
-2.0Semifinal🇲🇨 MONACO595♥♣2=+0
-2.0Final🇵🇱 POLAND21NT♦6-1-1
-2.0Final🇵🇱 POLAND41NT♦T=+0
-2.0Final🇵🇱 POLAND38Adj.♣6+13
-2.1Round of 16🇮🇱 ISRAEL64♠♠7-2-5
-2.3Final🇵🇱 POLAND61♦♠9-2+0
-3.0Quarterfinal🇺🇸 USA634♥♠T+1+0
-3.0Semifinal🇲🇨 MONACO421NT♦3+1-10
-3.0Semifinal🇲🇨 MONACO563♣♦5-1-2
-3.0Final🇵🇱 POLAND122♦♣A-1+7
-3.0Final🇵🇱 POLAND1193NT♦7-1+6
-3.0Final🇵🇱 POLAND1254♥♣7-1+6
-3.1Quarterfinal🇺🇸 USA65♠x♥J-1-12
-3.2Round of 16🇮🇱 ISRAEL733NT♠2=+1
-3.3Round of 16🇮🇱 ISRAEL723NT♠J-1-5
-3.3Quarterfinal🇺🇸 USA82♠♣K+1+7
-3.3Semifinal🇲🇨 MONACO383NT♣9+2+0
-3.7Final🇵🇱 POLAND91NT♠J-1+1
-3.9Quarterfinal🇺🇸 USA515♣♦4=+11
-4.0Semifinal🇲🇨 MONACO444♥♣7-2-6
-4.1Quarterfinal🇺🇸 USA43♠♣K-1+9
-4.3Round of 16🇮🇱 ISRAEL713NT♠3-1-12
-4.3Final🇵🇱 POLAND405♣♥7=-11
-4.5Round of 16🇮🇱 ISRAEL112♠♠2-1-5
-4.8Round of 16🇮🇱 ISRAEL684♥♠J=+0
-5.0Final🇵🇱 POLAND1202♥♠J+1-1
-5.1Round of 16🇮🇱 ISRAEL674♠♦3=-11
-5.7Semifinal🇲🇨 MONACO603NT♠7-2-8
-5.7Final🇵🇱 POLAND163NT♣K-2-11
-6.3Final🇵🇱 POLAND84♥♠2+1-4
-7.0Round of 16🇮🇱 ISRAEL153NT♥2=-6
-7.7Final🇵🇱 POLAND146♣♠4-1-14
-7.7Final🇵🇱 POLAND514♠x♠9-3+3
-7.9Round of 16🇮🇱 ISRAEL755♦x♦3=-6
-8.3Final🇵🇱 POLAND394♠♦J=+0
-8.6Round of 16🇮🇱 ISRAEL24♥♠4-1-12
-8.7Round of 16🇮🇱 ISRAEL764♥♣K-2-8
-9.7Final🇵🇱 POLAND583♦♦2-4-11
-10.0Quarterfinal🇺🇸 USA605♥x♠2-2-12
-10.0Final🇵🇱 POLAND1144♠-1-10
-10.0Final🇵🇱 POLAND1281NT+2+1
-10.7Final🇵🇱 POLAND423♠♦9+3-9
-11.0Semifinal🇲🇨 MONACO356♥♠5=+0
-11.1Quarterfinal🇺🇸 USA54♥♣4-1-11
-11.3Final🇵🇱 POLAND575♣♠K=-3
-13.0Final🇵🇱 POLAND553NT♠T=+0
-13.7Round of 16🇮🇱 ISRAEL743NT♦3=-15
-14.0Final🇵🇱 POLAND1133♥=-12