SU Nan · DALIAN

313rank
-24.1Butler · 56 bds
-0.43per board
±4.5swing
-1.50vs par /bd · #350/399
-0.43adjusted /bd
Butler per round: -6.2 -9.4 13.7 -20.7 14.7 -6.1 -1.1 -9by round

vs par split: bidding -0.88 · play -0.62

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 66.7% #345 of 398 · declarer play 47.1% #373 of 398 · defence 84.6% #210 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads42.9% (7)100.0% (5)
Declarer play33.3% (6)54.5% (11)
Defence88.9% (9)82.4% (17)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (2) · ♦ 33.3% (3) · ♣ 50.0% (2)

vs par by strain: NT -1.39 (18) · a suit -1.55 (38)

vs par by level: part-score -1.11 (18) · game -2.35 (31) · slam +1.29 (7)

By role: declaring +0.06/bd (-2.43 vs par · 30) · defending -1.00/bd (-0.42 vs par · 26)

By vulnerability: vulnerable -0.26/bd (-1.79 vs par · 28) · not vulnerable -0.60/bd (-1.21 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.WuV.Aronov – A.ZobuClosed7-6.2-0.89-2.43
Round 2X.WuH.Chen – T.ZhouClosed7-9.4-1.34-1.14
Round 3X.WuL.Chen – Y.WangClosed7+13.7+1.96+2.86
Round 4X.WuS.Sun – R.YanClosed7-20.7-2.96-3.86
Round 5X.WuZ.Shi – Y.HuangClosed7+14.7+2.10+1.43
Round 6X.WuL.Shen – X.HeClosed7-6.1-0.87-3.14
Round 7X.WuP.Gill – J.DawsonOpen7-1.1-0.16-3.29
Round 8X.WuQ.Cheng – Y.HouClosed7-9.0-1.29-2.43

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
+10.1Round 3ZHEJIANG JINJIANG BRIDGE CLUB216♠♥10-1+11
+8.4Round 5PAN-CHINA16♦x♠A-1+12
+8.0Round 7BINKIE214♠♦5=+10
+6.6Round 6QINGHAI BRIDGE ASSOCIATION126♥♠5=+1
+5.7Round 1ATABEY13NT♠7-1+10
+5.7Round 8BARR274♠♥7=+7
+5.4Round 5PAN-CHINA34♥♣J+1+0
+5.0Round 8BARR263♣♥A+1+1
+4.2Round 2RADIO COMMUNICATIONS OF CAS146♦♣K-1+11
+4.0Round 3ZHEJIANG JINJIANG BRIDGE CLUB154♥♣A=+8
+3.5Round 8BARR254♠♥5-1+6
+3.3Round 5PAN-CHINA43NT♠2+1-1
+2.3Round 2RADIO COMMUNICATIONS OF CAS103NT♣8=+0
+2.1Round 4BEIJING TRINERGY273♣♠4+1+1
+1.9Round 3ZHEJIANG JINJIANG BRIDGE CLUB161NT♣3+1+1
+1.8Round 2RADIO COMMUNICATIONS OF CAS111NT♣6=-1
+1.5Round 5PAN-CHINA64♠♦A=-1
+1.3Round 1ATABEY74♥♦J=-1
+1.1Round 6QINGHAI BRIDGE ASSOCIATION105♥♣9=+0
+0.9Round 3ZHEJIANG JINJIANG BRIDGE CLUB181NT♥6+2+6
+0.8Round 7BINKIE154♣♥7=+1
+0.5Round 2RADIO COMMUNICATIONS OF CAS92♠♣3=+6
+0.3Round 1ATABEY24♥♦K+1+0
+0.1Round 4BEIJING TRINERGY253NT♠4=+0
-0.1Round 3ZHEJIANG JINJIANG BRIDGE CLUB194♥♠3+1+0
-0.1Round 5PAN-CHINA24♥♠J+1+0
-0.3Round 2RADIO COMMUNICATIONS OF CAS133NT♠J=+0
-0.3Round 6QINGHAI BRIDGE ASSOCIATION94♥♣10+1+0
-0.4Round 1ATABEY41NT♥A=-11
-0.4Round 3ZHEJIANG JINJIANG BRIDGE CLUB203NT♦7+1+1
-0.4Round 5PAN-CHINA52♠♣J+1+0
-1.0Round 4BEIJING TRINERGY263♠♣A=-11
-1.0Round 7BINKIE187♣x♦A-4-16
-1.7Round 6QINGHAI BRIDGE ASSOCIATION84♥♠3-1-10
-1.7Round 7BINKIE201NT♥9=+1
-1.9Round 1ATABEY64♦♠4-1-5
-2.0Round 1ATABEY33NT♥3=-3
-2.0Round 7BINKIE174♠x♠3-2-12
-2.2Round 7BINKIE162♠♣K+2-1
-2.2Round 8BARR244♠♣K+1+0
-2.5Round 4BEIJING TRINERGY283♥♠A+2-2
-2.7Round 3ZHEJIANG JINJIANG BRIDGE CLUB173NT♥7-3-7
-2.8Round 4BEIJING TRINERGY243NT♠6+2+0
-3.0Round 7BINKIE192♥♣5=-6
-3.4Round 5PAN-CHINA72♠♥4=+0
-3.5Round 6QINGHAI BRIDGE ASSOCIATION131NT♣3-3+7
-4.1Round 6QINGHAI BRIDGE ASSOCIATION143NT♠Q-2-9
-4.2Round 6QINGHAI BRIDGE ASSOCIATION115♠♦7+1-11
-4.7Round 8BARR234♥♦A-2-12
-6.0Round 8BARR283♥♦A=-7
-8.0Round 2RADIO COMMUNICATIONS OF CAS124♠♦4-1-12
-8.1Round 4BEIJING TRINERGY226♦♦2=+2
-8.5Round 4BEIJING TRINERGY235♠♠6-2-17
-9.2Round 1ATABEY53NT♦2=-7
-9.9Round 2RADIO COMMUNICATIONS OF CAS86♥x♠A=-12
-10.3Round 8BARR223NTx♥3-3-12