GE Chenyun · SX XHLD

9rank
+17.6Butler · 20 bds
+0.88per board
±4.1swing
+0.35vs par /bd
+0.60adjusted /bd
Butler per round: -3 20.6by round

vs par split: bidding +0.45 · play -0.10

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.60/bd

Card play — on target: opening leads 75.0% · declarer play 80.0% · defence 90.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)50.0% (2)
Declarer play100.0% (1)75.0% (4)
Defence100.0% (4)83.3% (6)

Opening leads by suit led: ♥ 100.0% (3) · ♦ 0.0% (1)

vs par by strain: NT -5.14 (7) · a suit +3.31 (13)

vs par by level: part-score +0.44 (9) · game -0.80 (10) · slam +11.00 (1)

By role: declaring +3.04/bd (-1.90 vs par · 10) · defending -1.28/bd (+2.60 vs par · 10)

By vulnerability: vulnerable +1.52/bd (+0.40 vs par · 10) · not vulnerable +0.24/bd (+0.30 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.JinY.Luo – L.ShiClosed10-3.0-0.30+0.50
Round 6H.JinM.Wu – X.LuOpen10+20.6+2.06+0.20

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
+8.2Round 6SX XNMF264♠♦6+1+1
+8.2Round 6SX XNMF294NT♦6=-12
+5.0Round 6SX XNMF243NT♠2+3-11
+4.6Round 6SX XNMF224♠♦2+2+1
+3.6Round 6SX XNMF233♠♦3-1+6
+3.4Round 2SX SWXH131NT♠2-2+2
+2.8Round 2SX SWXH174♥♣Q+1+1
+2.8Round 2SX SWXH193♣♠8+1+1
+2.2Round 2SX SWXH114♥♣5+1+1
+2.2Round 6SX XNMF282♥♠Q=+0
+1.6Round 2SX SWXH163♥♣7-1+6
-0.2Round 6SX XNMF254♠♥J+1+11
-0.4Round 2SX SWXH181NT♥2=-5
-1.8Round 6SX XNMF271NT♥J=-5
-2.6Round 2SX SWXH153♦x♥A-3+5
-2.6Round 6SX XNMF216♥♦A+1+11
-3.0Round 2SX SWXH122NT♠5-1-6
-3.2Round 2SX SWXH145♠♦A+1-1
-6.6Round 2SX SWXH203NT♥5=+1
-6.6Round 6SX XNMF304♠♦8=+0