BYRNE Michael · KNOTTENBELT

87rank
-19.9Butler · 116 bds
-0.17per board
±5.2swing
-0.38vs par /bd · #31/35
-0.11adjusted /bd
Butler per round: 11.9 -17.1 -9.8 -9.8 9 9 -13.9 -13.9by round

vs par split: bidding -0.44 · play +0.06

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 73.3% #26 of 35 · declarer play 72.4% #21 of 35 · defence 78.3% #33 of 35

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)75.0% (24)
Declarer play85.7% (7)68.2% (22)
Defence73.3% (15)80.0% (45)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 66.7% (6) · ♦ 70.0% (10) · ♣ 85.7% (7)

vs par by strain: NT +0.55 (31) · a suit -0.72 (85)

vs par by level: part-score -0.59 (44) · game -1.03 (66) · slam +8.33 (6)

By role: declaring +0.17/bd (-2.88 vs par · 56) · defending -0.49/bd (+1.95 vs par · 60)

By vulnerability: vulnerable -1.38/bd (-0.71 vs par · 58) · not vulnerable +1.04/bd (-0.05 vs par · 58)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.KnottenbeltA.Robson – P.CrouchClosed16+11.9+0.74+0.31
Round of 16M.KnottenbeltA.Palma – P.DiasOpen16-17.1-1.07+1.44
QuarterfinalM.KnottenbeltR.Welland – S.AukenClosed14+6.0+0.43-0.43
QuarterfinalM.KnottenbeltS.Auken – R.WellandOpen14-15.8-1.13-2.29
SemifinalM.KnottenbeltM.Hutyra – J.StepinskiOpen14-12.9-0.92+0.93
SemifinalM.KnottenbeltJ.Stepinski – M.WrobelClosed14+21.9+1.56-0.86
FinalM.KnottenbeltP.Zatorski – R.PachtmanClosed14+8.1+0.58-3.07
FinalM.KnottenbeltP.Zatorski – R.PachtmanClosed14-22.0-1.57+0.57

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
+15.4Round of 32LAWRENZO96♥x♦K=+17
+12.0QuarterfinalPACO143NT♣2-3+12
+10.3SemifinalSLOW HORSES273NT♦3=+6
+10.3FinalBARR16♦♣K-1+11
+9.7Round of 32LAWRENZO16♣♠6-1+14
+9.7SemifinalSLOW HORSES185♥♠A-1+9
+8.6QuarterfinalPACO214♠♥2-1+12
+8.4Round of 16PORTUCOLE15♣x♠K=+6
+8.3FinalBARR223NT♠J-1+6
+7.1QuarterfinalPACO84♥♦3=+0
+6.7Round of 32LAWRENZO133♣♦A+1+10
+6.0SemifinalSLOW HORSES54♠x♥8-1+6
+6.0FinalBARR93♥♣J+2-8
+5.7QuarterfinalPACO224♠♥A+2+11
+5.1Round of 16PORTUCOLE153♠♥Q-1+6
+4.9QuarterfinalPACO41♠♦A-1+5
+4.7FinalBARR135♣♥J+1-5
+4.7FinalBARR263♠♥10=+12
+4.6QuarterfinalPACO202NT♠K+1-8
+4.3SemifinalSLOW HORSES285♦♥7=+0
+4.3FinalBARR183NT♠4-2+6
+4.2Round of 32LAWRENZO127♠♣K=+11
+4.0Round of 16PORTUCOLE53♦♦4+1+1
+4.0SemifinalSLOW HORSES193NT♦6+2+2
+3.9QuarterfinalPACO112♠♦7-3-6
+3.7SemifinalSLOW HORSES133NT♣K+4+16
+3.7SemifinalSLOW HORSES244♠♦J=-1
+3.4Round of 32LAWRENZO84♠♣Q+1-11
+3.3SemifinalSLOW HORSES164♠x♦Q-2-5
+2.3Round of 16PORTUCOLE142♥♠7+1+4
+2.1QuarterfinalPACO134♥♠10+2+17
+2.0SemifinalSLOW HORSES84♠♦K-1-4
+2.0SemifinalSLOW HORSES94♠♦K-1+5
+1.7FinalBARR24♥x♦A-2-5
+1.6QuarterfinalPACO244♥♦2=-11
+1.0QuarterfinalPACO62♦♠2+1+1
+1.0FinalBARR71NT♣J+1+1
+1.0FinalBARR103NT♠6+3+1
+1.0FinalBARR193NT♦8+3+1
+0.9QuarterfinalPACO233NT♠8-1+12
+0.7Round of 16PORTUCOLE94♠♣J+2+11
+0.7SemifinalSLOW HORSES64♠♥A+3-10
+0.7FinalBARR43NT♦Q+2+0
+0.7FinalBARR53NT♥4=+1
+0.7FinalBARR84♠♦K+2-8
+0.6Round of 32LAWRENZO23NT♥9=-1
+0.6QuarterfinalPACO92♥♦7+1+0
+0.4QuarterfinalPACO162♠♦J=+1
+0.3QuarterfinalPACO152♥♠4=+0
+0.3SemifinalSLOW HORSES213♠♥5+1-13
+0.3FinalBARR164♠♥7+1+0
+0.2Round of 32LAWRENZO51NT♠7=+9
+0.1Round of 32LAWRENZO101♠♥K+1+1
+0.1Round of 16PORTUCOLE83NT♥5+1+0
+0.0Round of 32LAWRENZO144♠♥J+2-11
+0.0SemifinalSLOW HORSES11NT♣J-2+0
+0.0SemifinalSLOW HORSES33NT♥4-1+12
+0.0SemifinalSLOW HORSES143NT♦6-3-1
-0.0SemifinalSLOW HORSES174♠♥K=+3
-0.0SemifinalSLOW HORSES233NT♠Q-2-7
-0.0SemifinalSLOW HORSES264♥♦K=+1
-0.1Round of 32LAWRENZO114♠♥Q-2+5
-0.1QuarterfinalPACO12♠♦Q+3+6
-0.1QuarterfinalPACO181NT♦10+2-6
-0.3SemifinalSLOW HORSES44♠♣4=+0
-0.3SemifinalSLOW HORSES104♥♠A=+0
-0.3FinalBARR243♥♣J-2+0
-0.4QuarterfinalPACO103NT♠7+1-10
-0.5Round of 16PORTUCOLE122♥♦3+2+1
-0.6Round of 32LAWRENZO64♠♣J-1-10
-0.6Round of 16PORTUCOLE62♠♣K=+0
-0.7SemifinalSLOW HORSES153♦♥3-1+5
-0.7FinalBARR145♦♠6+1-11
-0.9QuarterfinalPACO283♠♠3=-1
-1.0SemifinalSLOW HORSES222♥♥K+2+6
-1.0FinalBARR64♥♠K=+0
-1.0FinalBARR232♣♥4=+1
-1.1QuarterfinalPACO73NT♣7=-2
-1.2Round of 32LAWRENZO154♥♣A+1-1
-1.3Round of 16PORTUCOLE133NT♠5+2+12
-1.3FinalBARR112♥♠K=+0
-1.3FinalBARR251NT♥8-1+2
-1.7Round of 16PORTUCOLE33♠♦K=+0
-2.0SemifinalSLOW HORSES204♣♦A=-6
-2.7SemifinalSLOW HORSES21NT♠3+2+0
-3.0SemifinalSLOW HORSES72♥♠K=+11
-3.0FinalBARR154♥♦K+1+0
-3.3Round of 16PORTUCOLE23♦♠J=+0
-3.9Round of 32LAWRENZO34♠♥8-2-8
-4.1Round of 16PORTUCOLE104♠♥A-4-6
-4.5Round of 16PORTUCOLE114♥♦J=+0
-4.7FinalBARR174♥♣5-2-9
-5.6QuarterfinalPACO53NT♠Q-1-13
-5.7FinalBARR123♣♦4+1-10
-5.9QuarterfinalPACO122♥♦J=-6
-6.0QuarterfinalPACO262♠♥J=+0
-6.1Round of 16PORTUCOLE41NT♠4-3-5
-6.1QuarterfinalPACO32♠♥Q+2-1
-6.1QuarterfinalPACO274♥♠J-1-14
-6.3QuarterfinalPACO253♠♣Q=-6
-6.3FinalBARR283♥♠5=-6
-6.4QuarterfinalPACO21♠x♣8-3-9
-6.9Round of 16PORTUCOLE74♥♠A=+0
-7.0FinalBARR203♠♣K+1-10
-7.3Round of 32LAWRENZO44♠♣K=-10
-7.3Round of 32LAWRENZO164♠♥J=+0
-7.3FinalBARR214♠♥5-1-6
-7.9QuarterfinalPACO193♠♥K-2-8
-8.0Round of 32LAWRENZO74♠♦5=-10
-8.7Round of 16PORTUCOLE163NT♥7+1-7
-9.3SemifinalSLOW HORSES114♠♣A-1-10
-9.7FinalBARR276♥♠4=+11
-10.0SemifinalSLOW HORSES254♥♥10-1-12
-10.0FinalBARR33NT♠J=-10
-10.6QuarterfinalPACO177♦♦3-2-14
-11.7SemifinalSLOW HORSES123NT♣9=-12