LI Zihan · SHENGXING RED

58rank
+7.5Butler · 30 bds
+0.25per board
±4.2swing
+0.47vs par /bd
+0.41adjusted /bd
Butler per round: 12.1 14.8 -19.4by round

vs par split: bidding +0.73 · play -0.27

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.41/bd

Card play — on target: opening leads 100.0% · declarer play 87.5% · defence 78.6%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (1)
Declarer play100.0% (1)85.7% (7)
Defence80.0% (5)77.8% (9)

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

vs par by strain: NT +1.25 (12) · a suit -0.06 (18)

vs par by level: part-score +0.27 (15) · game -0.07 (14) · slam +11.00 (1)

By role: declaring +0.72/bd (-1.06 vs par · 16) · defending -0.29/bd (+2.21 vs par · 14)

By vulnerability: vulnerable -0.44/bd (-0.73 vs par · 15) · not vulnerable +0.94/bd (+1.67 vs par · 15)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.ZhangB.Wu – Y.LinClosed10+12.1+1.21+2.20
Round 6Y.ZhangZ.Liu – J.WuClosed10+14.8+1.48+1.10
Round 7Y.ZhangR.Bloch – A.LibbrechtClosed10-19.4-1.94-1.90

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
+9.6Round 3CHINA RDFZ YELLOW263NT♥6-1+12
+9.1Round 7FRANCE KIDS93NT♦3-1+12
+6.0Round 3CHINA RDFZ YELLOW273NT♠Q+1+0
+5.4Round 6TJ BRIDGE 1242♠♣A+1+6
+4.8Round 6TJ BRIDGE 1284♠♦9=+0
+4.4Round 6TJ BRIDGE 1262NT♥5+1+2
+3.2Round 3CHINA RDFZ YELLOW223♠♣5-2+6
+3.0Round 6TJ BRIDGE 1273♠♣5+2+6
+1.7Round 6TJ BRIDGE 1211NT♥A=+0
+1.6Round 6TJ BRIDGE 1252NT♦6+1+1
+1.2Round 3CHINA RDFZ YELLOW283NT♦J+2+0
+1.0Round 3CHINA RDFZ YELLOW305♥♦7-1+2
+0.9Round 6TJ BRIDGE 1224♥♠K+1+0
+0.6Round 3CHINA RDFZ YELLOW242♥♣6=+0
+0.5Round 6TJ BRIDGE 1232♣♦10+2+0
+0.5Round 7FRANCE KIDS72♦♠Q+2-10
-0.2Round 7FRANCE KIDS63NT♦10+1+0
-0.5Round 3CHINA RDFZ YELLOW252♦♠5+2+0
-0.6Round 7FRANCE KIDS81NT♦A+2-1
-1.8Round 7FRANCE KIDS103NT♦9=+0
-2.1Round 3CHINA RDFZ YELLOW232♥♣9+1+0
-2.4Round 6TJ BRIDGE 1304♦♥K=-1
-2.6Round 7FRANCE KIDS16♠♥8=+11
-3.1Round 7FRANCE KIDS22♥♦3+2+6
-3.4Round 3CHINA RDFZ YELLOW293NT♠Q-1+1
-3.5Round 3CHINA RDFZ YELLOW214♠♦9-2+1
-5.1Round 6TJ BRIDGE 1294♠♥A=-3
-5.4Round 7FRANCE KIDS33NT♣Q-4-12
-7.5Round 7FRANCE KIDS45♦♠A-3-14
-7.8Round 7FRANCE KIDS53♥♦7-3-11