ROBERTSON Liam James · AUSSIE KIDS

61rank
-69.4Butler · 60 bds
-1.16per board
±4.5swing
-2.10vs par /bd · #57/61
-1.32adjusted /bd
Butler per round: 5.3 -25.5 -3.8 -18.9 -18 -8.5by round

vs par split: bidding -1.00 · play -1.16

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -1.32/bd

Card play — on target: opening leads 69.2% #50 of 60 · declarer play 64.3% #44 of 60 · defence 67.9% #56 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)66.7% (12)
Declarer play50.0% (6)75.0% (8)
Defence50.0% (8)75.0% (20)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 0.0% (1) · ♣ 75.0% (4)

vs par by strain: NT -3.30 (20) · a suit -1.55 (38)

vs par by level: part-score -1.41 (27) · game -3.38 (29) · slam +5.50 (2)

By role: declaring -1.33/bd (-4.45 vs par · 31) · defending -0.98/bd (+0.41 vs par · 29)

By vulnerability: vulnerable -0.55/bd (-1.07 vs par · 29) · not vulnerable -1.72/bd (-3.06 vs par · 31)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.RobertsonK.Chang – C.ChiuClosed10+5.3+0.53-0.10
Round 3F.RennieM.Rieger – L.NordmannClosed10-25.5-2.55-2.70
Round 4F.RennieQ.Yang – Q.SongOpen10-3.8-0.38-3.40
Round 5P.CliffordS.Capobianco – F.PortaOpen10-18.9-1.89-3.90
Round 7C.HoskingY.Shang – R.LiOpen10-18.0-1.80-2.40
Round 8P.CliffordX.Yu – M.LiOpen10-8.5-0.85-0.10

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
+9.6Round 2CHINESE TAIPEI WHITE114♥♠J-1+10
+7.4Round 8SX XHLD132NT♦8-4+7
+6.7Round 2CHINESE TAIPEI WHITE203NT♣Q+1+0
+6.1Round 4CHINA RDFZ353♠♥A+1+7
+5.7Round 5ITALIA153NT♥4+1-1
+5.3Round 7SX HYSW105♥♣9+2+2
+5.0Round 5ITALIA114♠♣K=+0
+4.1Round 2CHINESE TAIPEI WHITE182NT♠3-2+7
+3.9Round 2CHINESE TAIPEI WHITE131NT♦7=+6
+3.9Round 8SX XHLD144♦♣Q-1+4
+3.3Round 5ITALIA173NT♠8+1-1
+2.5Round 4CHINA RDFZ3104♠♣K=-1
+2.3Round 7SX HYSW35♣♠10=-1
+1.9Round 2CHINESE TAIPEI WHITE163♥♠5=+1
+1.9Round 7SX HYSW96♥♠4+1+11
+1.3Round 5ITALIA133♦♥3+1+0
+1.1Round 4CHINA RDFZ312♠♦6-1-4
+0.9Round 7SX HYSW74♠♥6+1+13
+0.8Round 8SX XHLD15Pass+3
+0.8Round 8SX XHLD194♠♣9+1+0
+0.2Round 7SX HYSW14♥♣5+2-11
-0.2Round 3GERMANY283♠♦10+1-2
-0.2Round 3GERMANY301NT♠Q=-1
-0.3Round 2CHINESE TAIPEI WHITE122♣♥A-2+1
-0.4Round 3GERMANY295♣♠A-1-6
-0.5Round 4CHINA RDFZ323♣♥A-1-3
-0.5Round 4CHINA RDFZ344♣♦A-3-8
-0.7Round 8SX XHLD112NT♦K-2+0
-0.9Round 7SX HYSW45♦♠A-2+0
-1.1Round 8SX XHLD173♣♥7=+1
-1.2Round 4CHINA RDFZ361NT♥7+1+1
-1.4Round 3GERMANY252♠♥6=+0
-1.4Round 5ITALIA144♠♣J=-11
-1.5Round 4CHINA RDFZ37Pass-4
-1.6Round 3GERMANY232♣♠A+1-6
-1.8Round 3GERMANY242♦♣A+2+0
-2.3Round 8SX XHLD203NT♠7+2+0
-2.6Round 2CHINESE TAIPEI WHITE191NT♣2-2-3
-2.8Round 4CHINA RDFZ382♠♦J+5-4
-3.2Round 4CHINA RDFZ331NT♥5=-5
-3.3Round 5ITALIA194♠♥3+1+0
-3.6Round 7SX HYSW24♥♦J-3-2
-3.7Round 5ITALIA183NT♦K=-6
-3.8Round 4CHINA RDFZ393♦♠5+2-13
-3.9Round 2CHINESE TAIPEI WHITE174♥♠9+1-1
-4.1Round 5ITALIA163NT♠2-3-7
-4.2Round 3GERMANY221NT♦6=-5
-4.2Round 3GERMANY274♠♥6+1-1
-4.6Round 7SX HYSW52♥♠3=-8
-4.9Round 2CHINESE TAIPEI WHITE153NT♦6+3-11
-5.3Round 8SX XHLD184♥♣5+1-4
-5.5Round 3GERMANY212♠♦Q-2-5
-5.5Round 8SX XHLD163NT♣5=-6
-6.0Round 3GERMANY264♠♣10+1-1
-6.5Round 8SX XHLD122♥♣K+2-6
-9.2Round 2CHINESE TAIPEI WHITE144♠♣7-2-11
-9.6Round 5ITALIA203NT♠9-2-13
-9.6Round 7SX HYSW83NT♦Q-2-14
-9.9Round 7SX HYSW63NT♦6-3-14
-12.1Round 5ITALIA127♥♣10=+0