XUAN Yu · ZHIHAOLE

31rank
-21.5Butler · 48 bds
-0.45per board
±5.5swing
+0.02vs par /bd · #22/46
-0.40adjusted /bd
Butler per round: -15.8 -16.2 6.1 3.3 26.3 -25.2by round

vs par split: bidding +0.31 · play -0.29

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 87.5% #12 of 46 · declarer play 71.4% #26 of 46 · defence 84.6% #19 of 46

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (7)
Declarer play33.3% (3)100.0% (4)
Defence66.7% (3)87.0% (23)

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

vs par by strain: NT -4.15 (13) · a suit +1.57 (35)

vs par by level: part-score -0.23 (13) · game -0.29 (34) · slam +14.00 (1)

By role: declaring -1.51/bd (-3.23 vs par · 22) · defending +0.45/bd (+2.77 vs par · 26)

By vulnerability: vulnerable -1.62/bd (-2.21 vs par · 24) · not vulnerable +0.72/bd (+2.25 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.HanF.Nacrur – C.YanezOpen8-15.8-1.98+0.50
Round 2J.HanY.Jiang – Q.TangClosed8-16.2-2.02-5.12
Round 4Q.HeV.Dalpozzo – F.DalpozzoOpen8+6.1+0.76+1.12
Round 6Q.ChaoJ.Wackwitz – M.ChristensenOpen8+3.3+0.41-0.12
Round 8Q.HeT.Milutinovic – A.OvukaOpen8+26.3+3.29+5.75
Round 9J.HanC.Ge – Y.LuClosed8-25.2-3.15-2.00

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
+11.4Round 8SERBIA285♦x♣A-2+14
+9.8Round 1CHILE24♥♦Q+2+11
+9.8Round 4ITALIA323NT♥6=+3
+6.3Round 6SCREWDRIVER93♥♦Q=+7
+6.1Round 8SERBIA325♦♣K-1+5
+5.8Round 9SXPEONY46♥x♦A-2+14
+5.6Round 4ITALIA303NT♦9-1+11
+5.6Round 6SCREWDRIVER113NT♠2=+6
+5.0Round 4ITALIA314♥♣3-1+13
+4.4Round 6SCREWDRIVER124♥♠8=+0
+3.9Round 2SXDAISY164♥♣7-3-3
+3.4Round 8SERBIA314♠♦6-1+12
+2.9Round 6SCREWDRIVER134♥♦K+1+0
+2.0Round 8SERBIA254♠♣3=-1
+1.8Round 4ITALIA284♥♠2-2+2
+1.8Round 9SXPEONY13♣♣J=-5
+1.7Round 8SERBIA293♣♥Q-1+11
+1.1Round 4ITALIA274♥♦K=+0
+1.1Round 8SERBIA271NTx♣8-1+1
+0.9Round 6SCREWDRIVER144♥♣2-1+10
+0.7Round 1CHILE14♠♠3-2+0
+0.7Round 9SXPEONY63NT♣8+2+0
+0.6Round 2SXDAISY94♠♥2=+1
+0.6Round 8SERBIA303♠♦6+1+4
+0.1Round 4ITALIA263♥♦6-1+0
-0.0Round 6SCREWDRIVER155♥♦A=+0
-0.0Round 8SERBIA264♠♥10=+0
-0.2Round 1CHILE84♠♦10-1+4
-0.4Round 2SXDAISY134♠♥A+1+0
-0.6Round 1CHILE63♦♣5+2+10
-0.6Round 2SXDAISY143♦♣A-1-3
-1.4Round 2SXDAISY104♥♣A-3-7
-2.9Round 9SXPEONY23♥♦J+1+6
-4.8Round 1CHILE74♥♣A-1-6
-5.1Round 2SXDAISY123NT♣7-1-13
-5.6Round 9SXPEONY71NT♣6-2-8
-5.8Round 9SXPEONY82♥♣5=-6
-5.9Round 2SXDAISY114♠♥A-2-8
-6.6Round 1CHILE33NT♣10-1-5
-6.8Round 1CHILE44♠♥5=-3
-7.2Round 6SCREWDRIVER103NT♥J+1-11
-7.3Round 1CHILE54♥♣4=-7
-7.3Round 2SXDAISY153NT♣4-2-8
-7.6Round 9SXPEONY53NT♦10-2-13
-8.4Round 4ITALIA294♦♠3-1-12
-8.9Round 4ITALIA252♠♥J-2-8
-9.6Round 6SCREWDRIVER163NT♠5-2-13
-11.6Round 9SXPEONY33NT♠5+1-4