GU Jiang · P D TRANSNATIONAL

324rank
-70.9Butler · 56 bds
-1.27per board
±4.6swing
-0.98vs par /bd · #275/311
-1.43adjusted /bd
Butler per round: -3 -20.4 -8.7 1.7 -3.5 -5.8 -18 -13.2by round

vs par split: bidding -0.20 · play -0.79

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -1.43/bd

Card play — on target: opening leads 100.0% #1 of 310 · declarer play 80.0% #126 of 310 · defence 71.9% #295 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (7)100.0% (10)
Declarer play100.0% (3)75.0% (12)
Defence54.5% (11)81.0% (21)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (3) · ♦ 100.0% (5) · ♣ 100.0% (3)

vs par by strain: NT +1.18 (17) · a suit -1.92 (39)

vs par by level: part-score -0.56 (27) · game -2.21 (24) · slam +2.60 (5)

By role: declaring -0.29/bd (-3.04 vs par · 24) · defending -2.00/bd (+0.56 vs par · 32)

By vulnerability: vulnerable -1.53/bd (-0.68 vs par · 28) · not vulnerable -1.00/bd (-1.29 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.WuR.Chan – S.HuangClosed7-3.0-0.43-0.71
Round 2W.WuS.Yan – D.HuOpen7-20.4-2.91+0.29
Round 3W.WuF.Wrang – J.Ventin CamprubiOpen7-8.7-1.24-1.00
Round 4J.WangR.Ritmeijer – M.TichaOpen7+1.7+0.24-1.57
Round 5J.WangY.Cai – J.ChenOpen7-3.5-0.50+0.43
Round 6J.WangV.Isporski – V.KovachevClosed7-5.8-0.83-1.57
Round 7W.WuR.Wang – X.GanOpen7-18.0-2.57-1.71
Round 8W.WuS.Sze – W.ChiuClosed7-13.2-1.89-2.00

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
+9.0Round 2YUFENG ELECTRIC POWER BRIDGE T93NT♦9=+10
+7.2Round 6BULGARIAN ALL STARS141NTx♥A-3+9
+6.8Round 4NETHERLANDS233♥x♠A-2+8
+5.7Round 4NETHERLANDS224♥♦6=+1
+5.6Round 2YUFENG ELECTRIC POWER BRIDGE T113♥♥K=+6
+3.7Round 8PAAA272♠♦Q+2+6
+2.6Round 7SHENZHEN NANGANG POWER216NT♥10=+0
+2.4Round 1JILINDINGYUAN13NT♦9=-1
+2.4Round 5ZHEJIANG JINGFAN53♠♠2=-7
+2.3Round 1JILINDINGYUAN61NTx♠K-2-7
+2.3Round 3VENTIN161NT♠4=+8
+2.1Round 5ZHEJIANG JINGFAN44♠♣9-1+6
+1.9Round 1JILINDINGYUAN73♦♠8=-1
+1.8Round 1JILINDINGYUAN33♣♠Q=-1
+1.8Round 6BULGARIAN ALL STARS113♣♥6=+0
+1.6Round 2YUFENG ELECTRIC POWER BRIDGE T144♠♦J-1+4
+1.3Round 3VENTIN154♥♠9+3-10
+1.1Round 7SHENZHEN NANGANG POWER165♥x♦6-1+0
+0.8Round 1JILINDINGYUAN22♥♦Q+3+10
+0.8Round 4NETHERLANDS274♠♠4+2-11
+0.4Round 5ZHEJIANG JINGFAN23♥♣3-1-1
+0.1Round 5ZHEJIANG JINGFAN14♥♣A=+1
+0.0Round 2YUFENG ELECTRIC POWER BRIDGE T81NT♠2=+1
+0.0Round 3VENTIN211NT♥9+3+9
-0.1Round 4NETHERLANDS253NT♠Q=+0
-0.2Round 6BULGARIAN ALL STARS125♥♠4=+0
-0.6Round 7SHENZHEN NANGANG POWER193♠♦10-1-2
-0.7Round 7SHENZHEN NANGANG POWER174♥♦A-2-7
-0.9Round 8PAAA284♠♦J=-3
-1.0Round 5ZHEJIANG JINGFAN66NT♣9=+11
-1.3Round 4NETHERLANDS262♥♦10=+0
-1.5Round 3VENTIN183♠♥4-2-5
-2.0Round 6BULGARIAN ALL STARS101NT♠2+2-1
-2.1Round 3VENTIN203♣♥K=+0
-2.2Round 8PAAA244♠♦4-1-5
-2.3Round 3VENTIN194♠♣K=-6
-2.3Round 8PAAA251NT♥7-2-2
-2.7Round 8PAAA222NT♥Q-1-6
-2.9Round 8PAAA233♣♠5-1-5
-3.1Round 5ZHEJIANG JINGFAN76♥♠A=+0
-3.3Round 6BULGARIAN ALL STARS94♥x♦K-1-7
-3.3Round 7SHENZHEN NANGANG POWER203♠♥7-1-5
-3.6Round 1JILINDINGYUAN54♥♠Q-1-5
-3.6Round 6BULGARIAN ALL STARS81NT♦K=-5
-3.9Round 4NETHERLANDS242♠♥A-2-5
-4.4Round 5ZHEJIANG JINGFAN32♦x♠2-2-7
-5.7Round 6BULGARIAN ALL STARS134♠♥J-2-7
-5.9Round 8PAAA263NT♥6=+1
-6.3Round 4NETHERLANDS283NT♠6+1-4
-6.4Round 3VENTIN173NT♣J=-3
-7.8Round 7SHENZHEN NANGANG POWER186♦♠A=+2
-8.6Round 1JILINDINGYUAN44♥♦5=+0
-8.7Round 2YUFENG ELECTRIC POWER BRIDGE T104♠x♣A-3-7
-9.3Round 7SHENZHEN NANGANG POWER154♠♠2=+0
-12.3Round 2YUFENG ELECTRIC POWER BRIDGE T123♥x♥K=-12
-15.6Round 2YUFENG ELECTRIC POWER BRIDGE T137♠♠8=+0