BYRNE Michael · KNOTTENBELT

43rank
+32.0Butler · 140 bds
+0.23per board
±4.2swing
+0.81vs par /bd · #5/44
+0.40adjusted /bd
Butler per round: 13 13 -34.3 -34.3 12.6 12.6 17.7 17.7 23 23by round

vs par split: bidding +0.49 · play +0.32

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 86.1% #13 of 44 · declarer play 87.5% #3 of 44 · defence 83.6% #41 of 44

Bidding activity — not a pass: 40.3% #36 of 44 (150/372)

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)92.0% (25)
Declarer play90.0% (10)86.7% (30)
Defence78.9% (19)85.2% (54)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 75.0% (8) · ♦ 80.0% (10) · ♣ 100.0% (10)

vs par by strain: NT +0.53 (40) · a suit +0.92 (100)

vs par by level: part-score +0.32 (50) · game +1.17 (82) · slam +0.12 (8)

By role: declaring -0.01/bd (-2.08 vs par · 67) · defending +0.45/bd (+3.45 vs par · 73)

By vulnerability: vulnerable +0.09/bd (+0.99 vs par · 70) · not vulnerable +0.36/bd (+0.63 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.KnottenbeltI.Grzejdziak – S.GrzejdziakClosed14+8.5+0.61+1.79
Round of 32M.KnottenbeltI.Grzejdziak – S.GrzejdziakClosed14+4.5+0.32+1.64
Round of 16M.KnottenbeltP.Patreuha – J.PatreuhaClosed14-34.9-2.49-0.29
Round of 16M.KnottenbeltO.Toledano – A.ZamirOpen14+0.6+0.04+2.00
QuarterfinalM.KnottenbeltV.Giubilo – S.BianchiOpen14+6.7+0.48+2.07
QuarterfinalM.KnottenbeltV.Giubilo – F.PortaOpen14+5.9+0.42+1.86
SemifinalM.KnottenbeltG.Narkiewicz – G.GlasekClosed14+9.7+0.69-0.79
SemifinalM.KnottenbeltG.Narkiewicz – G.GlasekOpen14+8.0+0.57+1.36
FinalM.KnottenbeltG.Helgemo – N.Heiberg-EvenstadClosed14+35.0+2.50-0.50
FinalM.KnottenbeltG.Helgemo – N.Heiberg-EvenstadClosed14-12.0-0.86-1.07

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
+12.0SemifinalSPS POLAND184♥♣6-1+12
+11.1QuarterfinalBIANCHI76♠♦J+1+13
+11.0FinalDE BOTTON164♠♣A+1+0
+10.0SemifinalSPS POLAND84♠♥7-1+8
+10.0FinalDE BOTTON23NT♥3-1+10
+8.7QuarterfinalBIANCHI164NT♥Q-1+12
+8.0FinalDE BOTTON43♠♥6=+0
+8.0FinalDE BOTTON53NT♠6+2+0
+7.3QuarterfinalBIANCHI94♠x♣9-3+12
+6.1Round of 32SV BRIDGE CLUB192♠♦7-3+5
+5.6Round of 16MAVERICKS34♠♣J-1+12
+5.1QuarterfinalBIANCHI206♣♠A=+0
+5.0Round of 32SV BRIDGE CLUB54♠♥3-3+11
+5.0FinalDE BOTTON33♦♣A+1-7
+4.9Round of 32SV BRIDGE CLUB234♠♣A=+13
+4.6Round of 32SV BRIDGE CLUB134♥♣7+2+9
+4.5Round of 32SV BRIDGE CLUB113NT♦4-1+10
+4.3Round of 32SV BRIDGE CLUB124♥x♠A-1+6
+4.1Round of 32SV BRIDGE CLUB103♦♠6-1+1
+4.0Round of 16MAVERICKS283NT♦4-1+6
+4.0FinalDE BOTTON115♦♣Q=-12
+3.7Round of 16MAVERICKS22♦♦3+2+7
+3.7Round of 16MAVERICKS234♠♦5+1+12
+3.7SemifinalSPS POLAND143NT♦T+1+1
+3.7SemifinalSPS POLAND244♠♦6=+8
+3.5Round of 16MAVERICKS251NT♥4-2+0
+3.4Round of 32SV BRIDGE CLUB184♥♦A-1+10
+3.4Round of 16MAVERICKS173NT♣4=+0
+3.4QuarterfinalBIANCHI133NT♥A-1+12
+3.3Round of 32SV BRIDGE CLUB84♠♥A+2+11
+3.2Round of 16MAVERICKS114♠♥A-1+10
+3.0QuarterfinalBIANCHI34♥♣6-2+12
+3.0SemifinalSPS POLAND282♥♠9+1+10
+3.0FinalDE BOTTON234♠♥6-2+7
+2.7Round of 32SV BRIDGE CLUB213♦♣T=+7
+2.7Round of 16MAVERICKS204♥♣4+1+0
+2.7QuarterfinalBIANCHI101NT♦Q+4+2
+2.7SemifinalSPS POLAND93♦♠7+1-7
+2.5Round of 32SV BRIDGE CLUB241NT♦2+1-1
+2.3QuarterfinalBIANCHI213♣♠6=+6
+2.1QuarterfinalBIANCHI284♠♦7+2-13
+2.0FinalDE BOTTON172♦♠J+1+5
+1.9Round of 32SV BRIDGE CLUB62♥x♣A-2+7
+1.5Round of 16MAVERICKS104♠♥6-1+6
+1.4QuarterfinalBIANCHI253NT♣3=+2
+1.3SemifinalSPS POLAND73♥♦6-2+2
+1.1QuarterfinalBIANCHI182♠♦6+2+6
+1.0SemifinalSPS POLAND163♦♥J+1+0
+1.0SemifinalSPS POLAND234♥♠A=+0
+1.0FinalDE BOTTON83NT♣3=+1
+1.0FinalDE BOTTON143NT♥7+2+0
+1.0FinalDE BOTTON263♠♣T+2-9
+1.0FinalDE BOTTON273NT♦2+1+1
+0.8Round of 16MAVERICKS164♥♣2=+1
+0.7Round of 16MAVERICKS64♥♠3+2-1
+0.7QuarterfinalBIANCHI243♥♣3-1+2
+0.7SemifinalSPS POLAND43NT♥8+2+1
+0.5Round of 32SV BRIDGE CLUB223NT♦J+2-10
+0.4Round of 16MAVERICKS193NT♦2+2+11
+0.4QuarterfinalBIANCHI273NT♥2-1-5
+0.3SemifinalSPS POLAND101NT♠7+1+11
+0.1Round of 16MAVERICKS273NT♦4=+0
+0.0Round of 32SV BRIDGE CLUB143NT♣2=+1
+0.0Round of 16MAVERICKS14♠♦9+2-11
-0.0Round of 16MAVERICKS183NT♥K=+5
+0.0SemifinalSPS POLAND23NT♠6+1+0
+0.0SemifinalSPS POLAND34♠♥7=+1
+0.0SemifinalSPS POLAND64♠♦J+1+0
+0.0SemifinalSPS POLAND134♥♠5=+0
-0.0SemifinalSPS POLAND151NT♣6+2-6
-0.0SemifinalSPS POLAND256NT♦J=+0
-0.0SemifinalSPS POLAND263♦♣9+1-1
+0.0FinalDE BOTTON14♥♠K=+0
+0.0FinalDE BOTTON63♦♣9-2+1
+0.0FinalDE BOTTON74♠♣3+2-13
+0.0FinalDE BOTTON102♦♠A-3+8
+0.0FinalDE BOTTON123♥♠A-1+5
+0.0FinalDE BOTTON214♥♦A=-1
+0.0FinalDE BOTTON244♠♦4+1+1
+0.0FinalDE BOTTON253NT♦4+1-1
+0.0FinalDE BOTTON285♦♠K-2-9
-0.1Round of 32SV BRIDGE CLUB284♠♣8+1+0
-0.3Round of 32SV BRIDGE CLUB74♠♣A+1+0
-0.3QuarterfinalBIANCHI22♠♣6+1+0
-0.3SemifinalSPS POLAND274♥♦9+1+0
-0.4Round of 32SV BRIDGE CLUB201NT♠2-1-1
-0.4Round of 16MAVERICKS264♥♣4=-1
-0.4QuarterfinalBIANCHI152♥♦A=+0
-0.6QuarterfinalBIANCHI263♥♣A-1+5
-0.7Round of 16MAVERICKS247♠♣K=+0
-0.7QuarterfinalBIANCHI43♥♦J-1+1
-0.7QuarterfinalBIANCHI84♠♣6=+1
-0.7QuarterfinalBIANCHI111NT♦8=-1
-0.7SemifinalSPS POLAND111NT♠9=-7
-0.7SemifinalSPS POLAND201♠♦T-1+1
-0.7SemifinalSPS POLAND214♥♠7-4-3
-0.7SemifinalSPS POLAND224♠♥5+2-1
-0.8Round of 32SV BRIDGE CLUB153NT♣T-1+5
-1.0SemifinalSPS POLAND53NT♥9=+0
-1.0FinalDE BOTTON91NT♠J-2+1
-1.0FinalDE BOTTON132♥♦3-1-1
-1.0FinalDE BOTTON223♠♠8+1+10
-1.6Round of 16MAVERICKS83♣x♠Q-1+0
-1.7Round of 32SV BRIDGE CLUB163♠♥4-1-5
-1.7QuarterfinalBIANCHI122NTx♥2-2-2
-1.7QuarterfinalBIANCHI141NT♦9+2-6
-1.9Round of 32SV BRIDGE CLUB44♠♦K-1-12
-1.9Round of 16MAVERICKS126♦♣A=+2
-2.0SemifinalSPS POLAND173♠♦9+2+3
-2.3Round of 32SV BRIDGE CLUB254♣♥6=-1
-2.3QuarterfinalBIANCHI174♠♥4+1+11
-2.5Round of 32SV BRIDGE CLUB24♥♦6=+1
-2.5Round of 16MAVERICKS54♥♦K=+0
-2.7Round of 32SV BRIDGE CLUB174♠♦7-1+2
-3.0FinalDE BOTTON203NT♠4-2-2
-3.2Round of 32SV BRIDGE CLUB264♠♣6+1-1
-3.3QuarterfinalBIANCHI14♠♠A-1-5
-3.3QuarterfinalBIANCHI193♦♠Q+1+0
-3.3SemifinalSPS POLAND122♠♣J+2-10
-3.4Round of 16MAVERICKS212♦♠A=+1
-4.0SemifinalSPS POLAND15♠♥8=-11
-4.4Round of 32SV BRIDGE CLUB272♥♠7+1+0
-4.4QuarterfinalBIANCHI234♥♦K=+0
-4.5Round of 32SV BRIDGE CLUB13NT♣8-1-5
-4.9Round of 32SV BRIDGE CLUB93NT♥6-1-10
-4.9QuarterfinalBIANCHI226♠♦Q=+0
-5.0FinalDE BOTTON194♠♦A=+0
-5.1Round of 32SV BRIDGE CLUB34♠x♥9-2-5
-5.1QuarterfinalBIANCHI54♦♥9-1-9
-5.5Round of 16MAVERICKS134♠♦2-2-10
-5.7Round of 16MAVERICKS223NT♠J=-7
-5.9Round of 16MAVERICKS143♠♣4+2-6
-6.6QuarterfinalBIANCHI63♦♥J+1-1
-7.8Round of 16MAVERICKS157♠♥8=+0
-8.3SemifinalSPS POLAND195♦x♦J=-4
-8.7Round of 16MAVERICKS96♦♠Q-2-14
-10.0FinalDE BOTTON183♠♥3-3-10
-11.0FinalDE BOTTON153NT♥T+1-7
-11.3Round of 16MAVERICKS44♥♥6-1-12
-12.2Round of 16MAVERICKS74♥♣9+1+13