LIU Yongcheng · SHANDONG CONTRACT BRIDGE ASSOC

562rank
-45.2Butler · 49 bds
-0.92per board
±3.8swing
-2.59vs par /bd · #569/579
-0.94adjusted /bd
Butler per round: 3.1 -13 -11.7 -13 -3.6 -2.1 -4.9by round

vs par split: bidding -1.59 · play -1.00

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.94/bd

Card play — on target: opening leads 100.0% #1 of 579 · declarer play 64.7% #413 of 579 · defence 84.2% #365 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (8)
Declarer play85.7% (7)50.0% (10)
Defence100.0% (7)75.0% (12)

Opening leads by suit led: ♠ 100.0% (3) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT -2.83 (18) · a suit -2.45 (31)

vs par by level: part-score -1.76 (21) · game -1.92 (25) · slam -14.00 (3)

By role: declaring -0.99/bd (-4.43 vs par · 30) · defending -0.82/bd (+0.32 vs par · 19)

By vulnerability: vulnerable -1.40/bd (-3.88 vs par · 25) · not vulnerable -0.42/bd (-1.25 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.WangX.Fu – J.LiOpen7+3.1+0.44-1.43
Round 2J.WangZ.Jin – J.WeiOpen7-13.0-1.86+0.00
Round 4J.WangM.Karmarkar – B.DeyOpen7-11.7-1.67-5.57
Round 5J.WangJ.Harsanyi – C.GanzerClosed7-13.0-1.86-1.57
Round 6J.WangY.Wang – J.LiuClosed7-3.6-0.51-3.71
Round 7J.WangJ.Yao – Z.YangClosed7-2.1-0.30-1.43
Round 8J.WangH.Eide – K.EllingsenClosed7-4.9-0.70-4.43

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
+7.2Round 6TIANJIN COM-JADEITE123NT♠2+2+1
+7.0Round 8NORWAY JUNIORS224♠♣Q=+0
+5.6Round 7LUDUS165♣♦7=+0
+4.2Round 1LUCKY SEVEN22NT♠5=+0
+4.1Round 1LUCKY SEVEN63NT♦Q-1-2
+3.6Round 1LUCKY SEVEN43♥♣K=+1
+3.4Round 5BERLIN33NT♠J-3+7
+3.3Round 2JILINSHENGQIAOPAIXIEHUI82♠♥K+1+6
+3.2Round 4AZURE275♣♥5=+0
+2.9Round 8NORWAY JUNIORS263NT♠3+1+1
+2.1Round 2JILINSHENGQIAOPAIXIEHUI122♥♣K+1+0
+1.7Round 8NORWAY JUNIORS244♥♠Q=-1
+0.9Round 6TIANJIN COM-JADEITE132♠♥A+1+0
+0.8Round 1LUCKY SEVEN31NT♠9+1+0
+0.8Round 4AZURE283NT♣2-1+6
+0.6Round 5BERLIN22♥♣7+1+0
+0.2Round 1LUCKY SEVEN52♠♥3+1+0
-0.0Round 4AZURE223♥♦A=+0
-0.0Round 4AZURE253NT♣3+2-12
-0.3Round 2JILINSHENGQIAOPAIXIEHUI114♠♣3+1+10
-0.3Round 7LUDUS172♠♦5+2-1
-0.3Round 7LUDUS204♥♦2+2+13
-0.4Round 5BERLIN53♥♣A=+0
-0.4Round 6TIANJIN COM-JADEITE145♠x♦A-2+0
-0.4Round 7LUDUS193♦♠A=+1
-0.7Round 2JILINSHENGQIAOPAIXIEHUI141NT♣4-1+2
-1.0Round 5BERLIN74♠♠6=+0
-1.5Round 4AZURE243NT♠3+1+1
-1.6Round 6TIANJIN COM-JADEITE95♣x♦2-3-13
-1.8Round 7LUDUS182♠♦Q-1-5
-2.0Round 4AZURE236♣♥8-1-17
-2.0Round 7LUDUS214♠♣3-1-5
-2.1Round 6TIANJIN COM-JADEITE114♣♣2=+0
-2.4Round 8NORWAY JUNIORS254♠x♦A-2-7
-2.9Round 7LUDUS153♦♥A+1-13
-3.3Round 6TIANJIN COM-JADEITE103NT♣5-1-6
-3.4Round 1LUCKY SEVEN12♠♠Q-1+2
-3.5Round 8NORWAY JUNIORS284♥♣4-2-11
-4.2Round 5BERLIN11NT♥9+2-6
-4.3Round 6TIANJIN COM-JADEITE82♠♦2-2-8
-4.7Round 2JILINSHENGQIAOPAIXIEHUI93NT♠6+2-2
-4.7Round 2JILINSHENGQIAOPAIXIEHUI134♠x♣7-3-4
-5.0Round 8NORWAY JUNIORS231NT♠6-3-5
-5.5Round 5BERLIN43NT♣6=+1
-5.6Round 8NORWAY JUNIORS273NT♠K-5-8
-5.9Round 5BERLIN66♣♣J+1-13
-6.4Round 1LUCKY SEVEN74♣♥6=-11
-8.0Round 2JILINSHENGQIAOPAIXIEHUI106NT♣9-1-12
-12.2Round 4AZURE263NT♣Q-3-17