TONG Jiang · YEH BROS TWO

7rank
+51.6Butler · 28 bds
+1.84per board
±3.8swing
+2.29vs par /bd · #48/579
+1.18adjusted /bd
Butler per round: 7.5 16 20.1 8by round

vs par split: bidding +1.18 · play +1.11

Strength of schedule: opponents averaged -0.66/bd (an easy draw) → opponent-adjusted +1.18/bd

Card play — on target: opening leads 50.0% #567 of 579 · declarer play 71.4% #303 of 579 · defence 92.9% #157 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)50.0% (4)
Declarer play·71.4% (7)
Defence80.0% (5)100.0% (9)

Opening leads by suit led: ♦ 0.0% (1) · ♣ 60.0% (5)

vs par by strain: NT +5.40 (5) · a suit +1.61 (23)

vs par by level: part-score +1.21 (14) · game +3.00 (10) · slam +4.25 (4)

By role: declaring +1.37/bd (-1.79 vs par · 14) · defending +2.31/bd (+6.36 vs par · 14)

By vulnerability: vulnerable +1.55/bd (+2.57 vs par · 14) · not vulnerable +2.14/bd (+2.00 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.ZhongO.Berset – G.TislevollClosed7+7.5+1.07-0.71
Round 3Y.ZhongK.Martens – D.FilipowiczOpen7+16.0+2.29+2.29
Round 6Y.ZhongM.Eide – P.EideClosed7+20.1+2.87+5.29
Round 7Y.ZhongS.Penfold – N.SeniorClosed7+8.0+1.14+2.29

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
+12.0Round 6NORWAY JUNIORS95♥♣3-2+17
+9.9Round 3ERA196♣♠3-1+20
+8.0Round 2SILVERFOX106♦♣8-1+12
+5.4Round 6NORWAY JUNIORS103♦♦A-2+8
+5.0Round 3ERA166♦♣A=-2
+4.5Round 3ERA216♠♥J=-13
+4.3Round 7PENFOLD164♣♦7=+10
+4.2Round 6NORWAY JUNIORS145♥♠A=+4
+3.7Round 7PENFOLD154♥♠K-1+13
+3.1Round 2SILVERFOX95♣♦A=+0
+2.0Round 2SILVERFOX134♥♣10+2+1
+2.0Round 7PENFOLD214♠♣3-1+5
+1.8Round 7PENFOLD182NT♥5-1+5
+1.3Round 6NORWAY JUNIORS112♥♣2=-1
+0.6Round 3ERA172♠♥A-1+3
+0.3Round 2SILVERFOX114♠♥K+1-10
+0.3Round 7PENFOLD172♠♦9+2+1
+0.2Round 3ERA153♦♥4-1-2
+0.1Round 6NORWAY JUNIORS132♦♠A-1+1
-0.4Round 6NORWAY JUNIORS121NT♣2+1+7
-0.6Round 7PENFOLD204♠♣10+1-13
-0.8Round 2SILVERFOX121NT♣3=+2
-1.2Round 3ERA182♠♥Q-1-2
-1.8Round 2SILVERFOX143♦♥8-1-4
-2.5Round 6NORWAY JUNIORS83NT♦J=+1
-3.0Round 3ERA203NT♠7+1+12
-3.3Round 2SILVERFOX83♠♣J=-6
-3.5Round 7PENFOLD193♣♥10-1-5