BYRNE Michael · ROBERTSON

415rank
-30.9Butler · 90 bds
-0.34per board
±3.7swing
-0.54vs par /bd · #434/553
-0.37adjusted /bd
Butler per round: -6.1 -10.2 -10.4 3.7 -14.6 17 -14.4 10.9 -6.8by round

vs par split: bidding -0.24 · play -0.30

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 85.7% #116 of 551 · declarer play 70.8% #340 of 551 · defence 83.3% #324 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)80.0% (10)
Declarer play33.3% (6)83.3% (18)
Defence76.9% (13)86.2% (29)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (8) · ♦ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT -1.26 (27) · a suit -0.24 (63)

vs par by level: part-score +0.67 (36) · game -1.81 (47) · slam +1.71 (7)

By role: declaring -0.66/bd (-3.56 vs par · 48) · defending +0.02/bd (+2.90 vs par · 42)

By vulnerability: vulnerable -0.50/bd (+0.43 vs par · 46) · not vulnerable -0.18/bd (-1.57 vs par · 44)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.RobertsonG.Liggins – E.ErichsenClosed10-6.1-0.61-3.70
Round 2K.DykeC.Pellegrini – S.TommasiniClosed10-10.2-1.02-0.60
Round 3K.DykeT.Lie – O.MyrvoldClosed10-10.4-1.04-0.30
Round 4K.DykeG.Hampson – H.TchamitchClosed10+3.7+0.37+1.50
Round 5K.DykeV.Gusev – A.NikitinaClosed10-14.6-1.46-3.30
Round 6K.DykeY.Zack – M.BarelClosed10+17.0+1.70+2.40
Round 7K.DykeP.Gawrys – M.KlukowskiClosed10-14.4-1.44-1.40
Round 8K.DykeH.Bremnes – C.SandvikClosed10+10.9+1.09-0.50
Round 10R.BowleyP.Tuczynski – T.SielickiClosed10-6.8-0.68+1.00

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
+10.9Round 8BREMNES114♥♦8+3+14
+9.7Round 6MCALLISTER256♣♠K-1+13
+8.0Round 5E105M7193♥♠Q-3+9
+5.7Round 1GILLIS56♠♠3=+12
+5.3Round 10BRIDGE24 B85♦x♥A=+6
+4.7Round 8BREMNES203♥♥3-1+6
+4.5Round 8BREMNES193♥♦K-1+10
+3.7Round 10BRIDGE24 B33NT♦Q=+0
+3.1Round 4CREMIN86♠♥6+1-11
+3.1Round 6MCALLISTER264♥♣5+2+13
+3.0Round 4CREMIN34♠♣6+2+11
+2.9Round 4CREMIN95♦♠8-1+10
+2.8Round 8BREMNES124♥♠K=+1
+2.7Round 7MAHAFFEY84♥♦9=+0
+2.7Round 8BREMNES133NT♠K+1+0
+2.6Round 5E105M7151NT♠3+1+1
+2.3Round 6MCALLISTER213♦♥K=+0
+2.2Round 2RICH152♠♥A+1+0
+2.0Round 1GILLIS16♠♥Q=+0
+2.0Round 6MCALLISTER223♠♦7+1+6
+1.9Round 4CREMIN53♠♣2=+0
+1.8Round 2RICH164♠♣A+1+0
+1.8Round 2RICH172♠♥Q-1+4
+1.8Round 7MAHAFFEY53NT♠6+2+1
+1.7Round 3KINDSBEKKEN233♦♣2+1+0
+1.7Round 5E105M7184♥♥5+1+1
+1.4Round 5E105M7144NT♣5+1-11
+1.3Round 4CREMIN62♥♣9-3+2
+1.1Round 4CREMIN43♦♦4=+1
+1.1Round 7MAHAFFEY12♥♥K+2+6
+1.0Round 1GILLIS103NT♥7-3+4
+1.0Round 10BRIDGE24 B64♥♦6+1+0
+0.9Round 7MAHAFFEY63NT♦K+1+0
+0.8Round 3KINDSBEKKEN243NT♣J+1+0
+0.7Round 6MCALLISTER273NT♣10=+1
+0.7Round 6MCALLISTER292♥♥2+3+14
+0.6Round 10BRIDGE24 B16NT♥5=+11
+0.4Round 4CREMIN22NT♣8=+10
+0.2Round 2RICH141NT♠A+1+0
+0.1Round 6MCALLISTER243NT♠6+1-1
+0.0Round 1GILLIS74♥♦2=+0
+0.0Round 10BRIDGE24 B104♠♥5-1+5
-0.1Round 3KINDSBEKKEN263♣♦A+1+0
-0.1Round 3KINDSBEKKEN272♠♥J+2-7
-0.2Round 6MCALLISTER283NT♠9+1+0
-0.3Round 7MAHAFFEY43NT♣Q+1+0
-0.3Round 8BREMNES173♦♥5-1-2
-0.4Round 2RICH202♠♦5-1+0
-0.4Round 7MAHAFFEY31NT♣3=+0
-0.5Round 6MCALLISTER304♥♦K-1-10
-0.6Round 1GILLIS83NT♠10+2-11
-0.7Round 1GILLIS25♠♥3=+0
-0.7Round 3KINDSBEKKEN212♥♦K=+1
-0.9Round 2RICH114♠♦5+1+0
-0.9Round 6MCALLISTER234♥♣6-1-12
-1.0Round 8BREMNES164♥♠Q-1-12
-1.1Round 3KINDSBEKKEN222♠♣A+1+10
-1.2Round 1GILLIS44♥♣Q+2-13
-1.2Round 10BRIDGE24 B43NT♠4+1-1
-1.3Round 3KINDSBEKKEN303♠♣2-1-4
-1.4Round 5E105M7124♠♥6+2-1
-1.4Round 10BRIDGE24 B92♦♠A-1+3
-1.6Round 5E105M7171NT♦8+1+0
-1.6Round 10BRIDGE24 B72♥♦2=+0
-1.7Round 3KINDSBEKKEN252♠♥Q-1+1
-1.7Round 10BRIDGE24 B23NT♥6-1-1
-1.8Round 4CREMIN73NT♥K=+2
-1.9Round 2RICH123NT♥4+2-1
-2.1Round 5E105M7133NT♥3+2+0
-2.3Round 8BREMNES153♦♦2=-6
-2.4Round 3KINDSBEKKEN284♠♦K=+0
-2.7Round 2RICH182♥♠7-2-3
-3.1Round 4CREMIN12♥♥8-2-5
-3.3Round 1GILLIS95♦♣5+1-11
-3.7Round 7MAHAFFEY102♠♦9=-10
-3.8Round 2RICH193NT♣J-2-6
-3.8Round 7MAHAFFEY23♠♥K-1-8
-4.2Round 7MAHAFFEY92♦x♥Q-1-2
-4.4Round 1GILLIS33NT♠10+1-8
-4.6Round 1GILLIS64♠♦K+3-10
-4.8Round 8BREMNES144♦♥5-1-8
-5.1Round 4CREMIN104♣x♠3-3-5
-5.5Round 3KINDSBEKKEN294♥♠7+1-4
-6.3Round 8BREMNES184♠♦5+1-8
-6.5Round 2RICH136♠♥3=+0
-6.9Round 5E105M7204♥♠4-2-13
-7.2Round 5E105M7113NT♠8-2-11
-8.5Round 7MAHAFFEY74♠♣K+1-1
-9.1Round 5E105M7165♣x♥A-3-8
-11.5Round 10BRIDGE24 B56NT♣8-2-13