SHANG Yijun · CHINA SX CLUB

53rank
-8.3Butler · 30 bds
-0.28per board
±4.5swing
-0.23vs par /bd · #36/73
-0.24adjusted /bd
Butler per round: -5.4 14.3 -17.2by round

vs par split: bidding +0.62 · play -0.55

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.24/bd

Card play — on target: opening leads 62.5% #68 of 73 · declarer play 66.7% #39 of 73 · defence 73.7% #53 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)66.7% (6)
Declarer play50.0% (2)71.4% (7)
Defence62.5% (8)81.8% (11)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT -0.90 (10) · a suit +0.58 (19)

vs par by level: part-score +0.73 (15) · game -1.54 (13) · slam +11.00 (1)

By role: declaring -0.52/bd (-4.50 vs par · 10) · defending -0.15/bd (+1.90 vs par · 20)

By vulnerability: vulnerable -1.16/bd (-1.39 vs par · 13) · not vulnerable +0.40/bd (+0.65 vs par · 17)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Z.DuG.Herman – B.KristensenClosed10-5.4-0.54-1.90
Round 5Z.DuX.Ruan – Y.ChenClosed10+14.3+1.43+2.00
Round 6Z.DuF.Yu – K.JinOpen10-17.2-1.72-0.80

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
+11.7Round 5CHINA GIRLS SX CLUB123NT♦5-1+12
+8.7Round 2KRISTENSEN146♠♣3-1+11
+4.4Round 2KRISTENSEN164♠♣4-1+5
+4.2Round 5CHINA GIRLS SX CLUB142♥♣A+2+2
+4.1Round 2KRISTENSEN123NT♦6+2+0
+3.3Round 5CHINA GIRLS SX CLUB162♥♣6-1+4
+3.2Round 5CHINA GIRLS SX CLUB201♦♣K=-1
+2.0Round 6CHINA XNWY302♠♦4+1+6
+1.6Round 2KRISTENSEN154♥♠3-1+6
+1.2Round 6CHINA XNWY212♥♠2+1+8
+1.2Round 6CHINA XNWY253♠♣A-1+4
+1.0Round 5CHINA GIRLS SX CLUB173♣♥Q+1+7
+0.5Round 6CHINA XNWY224♥♠J+1+0
+0.4Round 6CHINA XNWY271♣♠8-3+1
+0.1Round 5CHINA GIRLS SX CLUB152♥♠J=-7
-1.3Round 6CHINA XNWY263NT♥4+1+0
-1.5Round 2KRISTENSEN175♦♠7+2-14
-1.8Round 2KRISTENSEN132NT♠A=+0
-1.9Round 2KRISTENSEN202♥♠5+1-1
-1.9Round 5CHINA GIRLS SX CLUB113NT♣4+1+11
-2.0Round 6CHINA XNWY233NT♠Q-5-14
-2.2Round 5CHINA GIRLS SX CLUB134♠♥Q=+0
-2.5Round 5CHINA GIRLS SX CLUB192♥♦5+1-1
-2.6Round 5CHINA GIRLS SX CLUB182♥♦6+2-7
-3.0Round 6CHINA XNWY241NT♠2+2-2
-3.8Round 2KRISTENSEN111NT♣3+2-2
-7.2Round 2KRISTENSEN185♠x♦10-4-12
-8.0Round 2KRISTENSEN193NT♦5-1-12
-8.0Round 6CHINA XNWY293NT♠A+2-2
-8.2Round 6CHINA XNWY28Pass-9