MA Lingyi · CHINA RDFZ GIRLS

30rank
-26.4Butler · 30 bds
-0.88per board
±5.0swing
+0.77vs par /bd · #9/34
-0.72adjusted /bd
Butler per round: 1.8 -21.4 -6.8by round

vs par split: bidding +1.82 · play -1.25

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 85.7% #13 of 34 · declarer play 75.0% #15 of 34 · defence 73.3% #28 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (6)
Declarer play100.0% (4)50.0% (4)
Defence50.0% (4)81.8% (11)

Opening leads by suit led: ♥ 80.0% (5) · ♦ 100.0% (1) · ♣ 100.0% (1)

vs par by strain: NT +0.40 (10) · a suit +0.67 (18)

vs par by level: part-score +0.80 (15) · game +0.31 (13)

By role: declaring -0.84/bd (-1.21 vs par · 14) · defending -0.91/bd (+2.50 vs par · 16)

By vulnerability: vulnerable -0.64/bd (+1.75 vs par · 16) · not vulnerable -1.16/bd (-0.36 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.HaoG.Scriattoli – M.SalvatoOpen10+1.8+0.18+0.60
Round 3M.HaoA.Yuan – H.JinClosed10-21.4-2.14-1.00
Round 4M.HaoJ.Chen – T.QiuClosed10-6.8-0.68+2.70

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
+7.0Round 2ITALIA155♣♦6+1+11
+7.0Round 2ITALIA205♠♥7-1+12
+4.0Round 3SX XHLD221NT♦6=+5
+3.8Round 2ITALIA121NT♠5+1-1
+3.8Round 4SX XNWY43♠♥A+2+10
+3.6Round 3SX XHLD295♣♠A-1+6
+3.4Round 3SX XHLD253♠♥6-1+5
+2.6Round 4SX XNWY7Pass+4
+2.2Round 4SX XNWY12♠♣10=+5
+1.8Round 3SX XHLD21Pass+3
+1.6Round 2ITALIA191NT♥8=-1
+1.4Round 3SX XHLD243♦♣A=-1
+1.4Round 4SX XNWY83♠♦J+4+4
+1.0Round 2ITALIA113NT♦4+1+0
-0.0Round 4SX XNWY31NT♠3-1+0
-0.2Round 2ITALIA132NT♦A-1-1
-0.2Round 4SX XNWY61NT♦6=-2
-1.0Round 3SX XHLD274♠♥10=+0
-1.2Round 2ITALIA144♠♥3=+1
-1.4Round 2ITALIA182♠♥7=-5
-1.8Round 4SX XNWY23♦♣5=+1
-2.2Round 4SX XNWY93NT♣A=+11
-3.6Round 3SX XHLD284♥♠K-3+2
-5.2Round 4SX XNWY53♦♠3+3-7
-5.4Round 2ITALIA161NT♣10+1+0
-6.2Round 3SX XHLD303NT♥J+1-7
-7.4Round 4SX XNWY104♠♣K=+1
-10.4Round 2ITALIA175♥♠6-1-10
-12.2Round 3SX XHLD264♠♦3-1-12
-12.6Round 3SX XHLD234♠♦5+1-11