SHEN Yong · QING HAI

497rank
-4.5Butler · 20 bds
-0.23per board
±4.3swing
-0.45vs par /bd
-0.71adjusted /bd
Butler per round: -18.1 13.6by round

vs par split: bidding -1.71 · play +0.07

Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted -0.71/bd

Card play — on target: opening leads 75.0% · declarer play 71.4% · defence 60.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (4)
Declarer play·71.4% (7)
Defence·60.0% (5)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: a suit -1.64 (14)

vs par by level: part-score -1.40 (5) · game -2.57 (7) · slam +1.00 (2)

By role: declaring -0.15/bd (-2.42 vs par · 12) · defending -0.34/bd (+2.50 vs par · 8)

By vulnerability: vulnerable +0.57/bd (-0.17 vs par · 12) · not vulnerable -1.43/bd (-0.88 vs par · 8)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6J.LiK.Mukherjee – A.GoelClosed10-18.1-1.81-3.00
Round 11J.LiA.Weber – A.DelorenzoClosed10+13.6+1.36+2.10

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
+13.3Round 11ANDREW166♠♣9=+13
+2.6Round 11ANDREW113N♣J=-1
+2.3Round 11ANDREW121N♥3+1+11
+2.1Round 6INDIA303N♥5-2+6
+2.0Round 11ANDREW145♦♥K=-14
+1.8Round 6INDIA241N♠K=-1
+1.3Round 11ANDREW172♠♣Q-1+4
+1.0Round 6INDIA223♠♦Q=+6
+0.2Round 11ANDREW194♠♥K=+0
+0.1Round 11ANDREW204♥♥3+2+13
+0.0Round 6INDIA283N♠2+2+0
-0.2Round 6INDIA274♥♦K-1-5
-0.3Round 6INDIA291N♣K+2-1
-1.2Round 11ANDREW132♥♠8=-1
-2.9Round 6INDIA264♠♥Q+2-6
-2.9Round 11ANDREW154♠♣A-1+2
-4.1Round 11ANDREW183♠♣A=-6
-5.0Round 6INDIA254♥♦5-2-8
-5.3Round 6INDIA216♥♣A-1-11
-9.3Round 6INDIA233♠♦4-3-10