QIN Shiyuan · SHSLLS1

70rank
-29.7Butler · 24 bds
-1.24per board
±5.5swing
-1.58vs par /bd
-0.51adjusted /bd
Butler per round: -16.4 -14.8 1.5by round

vs par split: bidding -0.58 · play -1.00

Strength of schedule: opponents averaged +0.73/bd (a tough draw) → opponent-adjusted -0.51/bd

Card play — on target: opening leads 80.0% · declarer play 57.1% · defence 75.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)75.0% (8)
Declarer play0.0% (1)66.7% (6)
Defence100.0% (2)70.0% (10)

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

vs par by strain: NT -1.25 (4) · a suit -1.65 (20)

vs par by level: part-score -3.00 (9) · game -0.73 (15)

By role: declaring +1.19/bd (-1.50 vs par · 12) · defending -3.67/bd (-1.67 vs par · 12)

By vulnerability: vulnerable -0.67/bd (-1.92 vs par · 12) · not vulnerable -1.81/bd (-1.25 vs par · 12)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 4J.LiL.Sartori – M.DesageClosed8-16.4-2.05-0.75
Round 7J.LiA.Brogeland – A.LandsvikClosed8-14.8-1.85-1.62
Round 8J.LiJ.Liu – Y.ChenOpen8+1.5+0.19-2.38

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
+10.3Round 4EYE OF THE TIGER295♦♥4-4+14
+6.4Round 8RDFZ ZHIHAOLE314♠♦10=+0
+5.0Round 7SHARKS214♠♠7=+7
+3.4Round 7SHARKS203NT♦10+1-1
+3.2Round 4EYE OF THE TIGER262♥♦6=+5
+2.9Round 7SHARKS171♠♥Q+1+0
+2.5Round 8RDFZ ZHIHAOLE272♥♠2+1+0
+1.4Round 8RDFZ ZHIHAOLE304♠♦5=+3
+1.2Round 4EYE OF THE TIGER303NT♦9=-2
+0.8Round 7SHARKS194♥♣A-1-5
+0.8Round 8RDFZ ZHIHAOLE253NT♣7+1+1
+0.2Round 8RDFZ ZHIHAOLE293♣♠K-1-11
-0.5Round 8RDFZ ZHIHAOLE323♦♣K+1+0
-0.8Round 7SHARKS224♠♦10+2+11
-1.6Round 4EYE OF THE TIGER283♠♥2+1-1
-2.2Round 8RDFZ ZHIHAOLE283♦♣A-1-12
-3.0Round 4EYE OF THE TIGER253♥♠6+1-1
-5.8Round 4EYE OF THE TIGER274♥x♦K=-5
-7.1Round 8RDFZ ZHIHAOLE264♠♥10=+0
-7.5Round 7SHARKS244♥♦K=-8
-7.8Round 7SHARKS182♠♣J+1-7
-9.8Round 4EYE OF THE TIGER315♠♦A-1-13
-10.8Round 7SHARKS234♥♠A=-10
-10.9Round 4EYE OF THE TIGER323NT♥5=-3