LUO Jianke · GUANGZHOU PEARL RIVE

40rank
+12.5Butler · 28 bds
+0.45per board
±3.5swing
-0.18vs par /bd
-0.18adjusted /bd
Butler per round: 12.5 12.5by round

vs par split: bidding -0.79 · play +0.61

Strength of schedule: opponents averaged -0.63/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 64.3% · declarer play 78.6% · defence 92.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads25.0% (4)80.0% (10)
Declarer play100.0% (5)66.7% (9)
Defence100.0% (4)90.0% (10)

Opening leads by suit led: ♦ 64.3% (14)

vs par by strain: NT -2.00 (9) · a suit +0.68 (19)

vs par by level: part-score +0.67 (9) · game -0.58 (19)

By role: declaring +0.27/bd (-2.86 vs par · 14) · defending +0.62/bd (+2.50 vs par · 14)

By vulnerability: vulnerable +0.83/bd (-0.86 vs par · 14) · not vulnerable +0.06/bd (+0.50 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32Y.LiF.Multon – P.ZimmermannOpen14-2.0-0.14-1.07
Round of 32Y.LiF.Multon – P.ZimmermannOpen14+14.5+1.04+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
+10.5Round of 32MONACO235♠x♦2-1+13
+6.0Round of 32MONACO154♥♦2-1+13
+4.7Round of 32MONACO73NT♥2=+0
+4.3Round of 32MONACO254♠♦2+1-13
+4.2Round of 32MONACO194♥♦2-1-2
+3.3Round of 32MONACO184♠♦2+1+0
+2.6Round of 32MONACO51NT♦2+2+0
+2.1Round of 32MONACO284♥♦2=+0
+1.9Round of 32MONACO264♦♦2-2+9
+1.7Round of 32MONACO113NT♦2-1+5
+0.8Round of 32MONACO93♣♦2=+1
+0.6Round of 32MONACO104♠♦2-1+6
+0.4Round of 32MONACO22NT♦2=+0
-0.0Round of 32MONACO142♣♦9-3+6
-0.0Round of 32MONACO173♣♦2+1+7
-0.1Round of 32MONACO64♠♦2=+0
-0.2Round of 32MONACO44♠♦2+1-13
-0.3Round of 32MONACO14♠♦2+1+0
-0.3Round of 32MONACO274♥♦2=+0
-1.1Round of 32MONACO164♥♦2+1-1
-1.4Round of 32MONACO134♦♦2-1-5
-1.6Round of 32MONACO83NT♦2+1-10
-2.8Round of 32MONACO212NT♦2+2-6
-4.1Round of 32MONACO203NT♦2+4-2
-4.1Round of 32MONACO224♥♦2-1-6
-4.4Round of 32MONACO33NT♦2=+1
-4.8Round of 32MONACO121NT♦2=-6
-5.4Round of 32MONACO245♣x♦Q-3-2