XIE Yichen · SX XHLD

18rank
+1.2Butler · 16 bds
+0.07per board
±4.3swing
-1.06vs par /bd
+0.26adjusted /bd
by round

vs par split: bidding -0.81 · play -0.25

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 66.7% · declarer play 50.0% · defence 80.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·66.7% (3)
Declarer play50.0% (2)50.0% (2)
Defence100.0% (1)77.8% (9)

Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (1) · ♣ 0.0% (1)

vs par by strain: NT -2.75 (4) · a suit -0.50 (12)

vs par by level: part-score -1.25 (12) · game -0.50 (4)

By role: declaring +1.15/bd (-5.00 vs par · 6) · defending -0.57/bd (+1.30 vs par · 10)

By vulnerability: vulnerable -0.62/bd (-0.25 vs par · 8) · not vulnerable +0.78/bd (-1.88 vs par · 8)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalM.LiY.Liu – T.ZhangClosed16+1.2+0.07-1.06

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
+11.7QuarterfinalSX XNWY313NT♣Q=-1
+6.1QuarterfinalSX XNWY223♥♣8-3+5
+4.1QuarterfinalSX XNWY192♥♦5=+0
+2.4QuarterfinalSX XNWY172♦♣A-2+0
+1.3QuarterfinalSX XNWY273♠♣9+1-6
+0.1QuarterfinalSX XNWY262♥♠J-1-1
+0.0QuarterfinalSX XNWY183NT♥8+3+11
+0.0QuarterfinalSX XNWY304NT♥5+1-11
-1.0QuarterfinalSX XNWY202♠♦4+1+0
-2.0QuarterfinalSX XNWY233♥♦3=+0
-2.0QuarterfinalSX XNWY254♠♥10-1-1
-2.7QuarterfinalSX XNWY322♥♦7+1+0
-3.0QuarterfinalSX XNWY243♦♠A-1-2
-3.3QuarterfinalSX XNWY282NT♦8+3-10
-3.6QuarterfinalSX XNWY292♦x♠5+2+1
-6.9QuarterfinalSX XNWY214♦♣5-2-2