DYKE Kieran · ROBERTSON

355rank
-16.0Butler · 90 bds
-0.18per board
±3.7swing
-0.27vs par /bd · #372/553
-0.32adjusted /bd
Butler per round: -10.2 -10.4 3.7 -14.6 17 -14.4 10.9 1.2 0.8by round

vs par split: bidding -0.22 · play -0.04

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.32/bd

Card play — on target: opening leads 77.4% #335 of 551 · declarer play 75.0% #252 of 551 · defence 86.7% #195 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads90.0% (10)71.4% (21)
Declarer play33.3% (6)92.9% (14)
Defence84.6% (13)87.5% (32)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 71.4% (7) · ♦ 81.8% (11) · ♣ 87.5% (8)

vs par by strain: NT -0.56 (25) · a suit -0.15 (65)

vs par by level: part-score +1.10 (41) · game -1.36 (44) · slam -1.80 (5)

By role: declaring -0.22/bd (-2.96 vs par · 45) · defending -0.14/bd (+2.42 vs par · 45)

By vulnerability: vulnerable -0.09/bd (+0.89 vs par · 47) · not vulnerable -0.28/bd (-1.53 vs par · 43)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.ByrneC.Pellegrini – S.TommasiniClosed10-10.2-1.02-0.60
Round 3M.ByrneT.Lie – O.MyrvoldClosed10-10.4-1.04-0.30
Round 4M.ByrneG.Hampson – H.TchamitchClosed10+3.7+0.37+1.50
Round 5M.ByrneV.Gusev – A.NikitinaClosed10-14.6-1.46-3.30
Round 6M.ByrneY.Zack – M.BarelClosed10+17.0+1.70+2.40
Round 7M.ByrneP.Gawrys – M.KlukowskiClosed10-14.4-1.44-1.40
Round 8M.ByrneH.Bremnes – C.SandvikClosed10+10.9+1.09-0.50
Round 9M.RobertsonM.Green – E.ArgelaziClosed10+1.2+0.12+1.10
Round 10M.RobertsonI.Chalupec – B.ChmurskiOpen10+0.8+0.08-1.30

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
+11.3Round 9ISRAEL GREEN252♠x♥A+1+12
+10.9Round 8BREMNES114♥♦8+3+14
+9.7Round 6MCALLISTER256♣♠K-1+13
+8.0Round 5E105M7193♥♠Q-3+9
+4.7Round 8BREMNES203♥♥3-1+6
+4.5Round 8BREMNES193♥♦K-1+10
+4.3Round 10BRIDGE24 B85♠♥3-2+5
+3.5Round 9ISRAEL GREEN304♥♦A=+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
+2.6Round 10BRIDGE24 B72♥♥3+1+1
+2.4Round 9ISRAEL GREEN263♠♣4-2+8
+2.3Round 6MCALLISTER213♦♥K=+0
+2.2Round 2RICH152♠♥A+1+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
+1.4Round 10BRIDGE24 B93♦♠A-1-3
+1.3Round 4CREMIN62♥♣9-3+2
+1.2Round 10BRIDGE24 B43NT♠2+1+1
+1.1Round 4CREMIN43♦♦4=+1
+1.1Round 7MAHAFFEY12♥♥K+2+6
+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 9ISRAEL GREEN223♦♠K-1+4
+0.4Round 4CREMIN22NT♣8=+10
+0.2Round 2RICH141NT♠A+1+0
+0.1Round 6MCALLISTER243NT♠6+1-1
+0.1Round 9ISRAEL GREEN275♥♣2=+0
+0.1Round 10BRIDGE24 B23NT♥3-2+0
-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
-0.3Round 9ISRAEL GREEN293NT♠5=-1
-0.4Round 2RICH202♠♦5-1+0
-0.4Round 7MAHAFFEY31NT♣3=+0
-0.5Round 6MCALLISTER304♥♦K-1-10
-0.6Round 10BRIDGE24 B16♠♦6=-11
-0.7Round 3KINDSBEKKEN212♥♦K=+1
-0.8Round 10BRIDGE24 B53NT♣5+1+1
-0.9Round 2RICH114♠♦5+1+0
-0.9Round 6MCALLISTER234♥♣6-1-12
-1.0Round 8BREMNES164♥♠Q-1-12
-1.0Round 10BRIDGE24 B63NT♦7+2+0
-1.1Round 3KINDSBEKKEN222♠♣A+1+10
-1.3Round 3KINDSBEKKEN303♠♣2-1-4
-1.4Round 5E105M7124♠♥6+2-1
-1.6Round 5E105M7171NT♦8+1+0
-1.7Round 3KINDSBEKKEN252♠♥Q-1+1
-1.8Round 4CREMIN73NT♥K=+2
-1.9Round 2RICH123NT♥4+2-1
-2.1Round 5E105M7133NT♥3+2+0
-2.3Round 8BREMNES153♦♦2=-6
-2.3Round 9ISRAEL GREEN283♥♣5-1+1
-2.4Round 3KINDSBEKKEN284♠♦K=+0
-2.4Round 9ISRAEL GREEN212♠♦2=+1
-2.7Round 2RICH182♥♠7-2-3
-2.7Round 10BRIDGE24 B104♠♥6-2-7
-3.1Round 4CREMIN12♥♥8-2-5
-3.7Round 7MAHAFFEY102♠♦9=-10
-3.7Round 10BRIDGE24 B33NT♦10=+0
-3.8Round 2RICH193NT♣J-2-6
-3.8Round 7MAHAFFEY23♠♥K-1-8
-4.2Round 7MAHAFFEY92♦x♥Q-1-2
-4.2Round 9ISRAEL GREEN236♦♦2=+0
-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
-7.5Round 9ISRAEL GREEN245♥♠J-1-14
-8.5Round 7MAHAFFEY74♠♣K+1-1
-9.1Round 5E105M7165♣x♥A-3-8