LIU Jing · CHIME

115rank
-1.2Butler · 28 bds
-0.04per board
±3.6swing
-0.50vs par /bd · #128/187
-0.08adjusted /bd
Butler per round: -4.9 -4.2 5.7 2.2by round

vs par split: bidding -0.32 · play -0.18

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 83.3% #44 of 187 · declarer play 71.4% #103 of 187 · defence 66.7% #182 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)80.0% (5)
Declarer play66.7% (3)75.0% (4)
Defence25.0% (4)81.8% (11)

Opening leads by suit led: ♦ 100.0% (3) · ♣ 66.7% (3)

vs par by strain: NT +0.38 (8) · a suit -0.85 (20)

vs par by level: part-score +0.09 (11) · game -2.00 (16) · slam +17.00 (1)

By role: declaring -0.28/bd (-2.38 vs par · 13) · defending +0.16/bd (+1.13 vs par · 15)

By vulnerability: vulnerable -0.38/bd (-0.33 vs par · 15) · not vulnerable +0.35/bd (-0.69 vs par · 13)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.WangZ.Zhuang – W.WangOpen7-4.9-0.70-2.14
Round 4J.WangY.Chen – X.ZhangClosed7-4.2-0.60-2.14
Round 5J.WangD.Berkowitz – L.BerkowitzClosed7+5.7+0.81+3.00
Round 8J.WangF.Multon – S.WillardClosed7+2.2+0.31-0.71

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
+8.5Round 5TAYLOR76♠♣9-2+17
+5.0Round 1SAIC14♠x♥9-3+2
+5.0Round 8PZIM281NT♣7-3+7
+4.8Round 8PZIM253NT♠9+2+0
+3.0Round 8PZIM244♥♠Q=+0
+2.6Round 4LUCKY SEVEN272♠♠3=+0
+1.5Round 4LUCKY SEVEN265♣♦A=-5
+1.4Round 5TAYLOR22NT♥2=+0
+1.1Round 1SAIC65♥♣Q=+0
+1.1Round 5TAYLOR51♠♦4=+0
+0.7Round 4LUCKY SEVEN281NT♥K-1+1
+0.4Round 8PZIM224♥♦8=-1
+0.4Round 8PZIM233NT♥8+2+2
-0.1Round 5TAYLOR63♥♦Q+1+4
-0.4Round 5TAYLOR32♠♠5+1+0
-0.6Round 4LUCKY SEVEN224♠♦K+1+0
-0.7Round 1SAIC42♥♠7-1+1
-0.8Round 8PZIM274♠♣2=+0
-1.2Round 4LUCKY SEVEN233NT♥9=+0
-1.3Round 1SAIC73♠♥3+1-1
-1.4Round 1SAIC23NT♠K+2-1
-1.6Round 5TAYLOR44♠♦5+1+0
-2.8Round 1SAIC51NT♦7+1-6
-3.2Round 5TAYLOR14♠♣A=+0
-3.4Round 4LUCKY SEVEN255♦♠K-1-6
-3.8Round 4LUCKY SEVEN242♠♣A=-5
-4.8Round 1SAIC35♦x♥K-2-10
-10.6Round 8PZIM264♠x♥8-1-13