XU Yan · NT FEIXIANG

327rank
-29.4Butler · 56 bds
-0.53per board
±4.7swing
+0.93vs par /bd · #104/399
-0.24adjusted /bd
Butler per round: -12.6 -3.6 17.8 -1.9 -7.3 -1 6.9 -27.7by round

vs par split: bidding +1.20 · play -0.27

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted -0.24/bd

Card play — on target: opening leads 90.9% #72 of 398 · declarer play 71.4% #207 of 398 · defence 70.6% #387 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)88.9% (18)
Declarer play40.0% (5)88.9% (9)
Defence60.0% (5)72.4% (29)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (4) · ♦ 60.0% (5) · ♣ 100.0% (8)

vs par by strain: NT -1.57 (14) · a suit +1.76 (42)

vs par by level: part-score +0.72 (18) · game +1.58 (36) · slam -9.00 (2)

By role: declaring -0.01/bd (-0.91 vs par · 22) · defending -0.86/bd (+2.12 vs par · 34)

By vulnerability: vulnerable -0.83/bd (+0.82 vs par · 28) · not vulnerable -0.22/bd (+1.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.ShiG.Brewiak – W.GawelOpen7-12.6-1.80-0.43
Round 2Y.ShiJ.Pszczola – M.WortelClosed7-3.6-0.51-1.14
Round 3Y.ShiV.Svangsopakul – V.ChinmanasClosed7+17.8+2.54+2.29
Round 4Y.ShiM.Seamon – S.MossClosed7-1.9-0.27+2.57
Round 5Y.ShiZ.Xie – Z.LiaoOpen7-7.3-1.04-0.43
Round 6Y.ShiY.Zhang – X.YuOpen7-1.0-0.14+2.29
Round 7Y.ShiH.Tian – H.ZhaoClosed7+6.9+0.99+4.57
Round 8Y.ShiY.Lin – Y.LiangOpen7-27.7-3.96-2.29

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
+10.9Round 3THAILAND155♥x♣A-1+11
+9.7Round 2MILNER103NT♥J-1+12
+9.6Round 4MOSS255♣♠3-1+10
+5.6Round 2MILNER144♠♥3=-1
+5.1Round 3THAILAND183NT♦3=+0
+4.2Round 7QINGHAI BRIDGE ASSOCIATION214♠♣3-1+6
+3.4Round 6BEYOND114♠♦2+3+10
+3.3Round 7QINGHAI BRIDGE ASSOCIATION203♠♦J=+1
+3.2Round 5REDBULL15♥♠K+1-1
+3.0Round 7QINGHAI BRIDGE ASSOCIATION185♠♣A+2+17
+2.5Round 4MOSS275♣♦A-1+4
+2.2Round 5REDBULL52♥♠2-2+2
+2.2Round 8PING AN CHINA243NT♥5+2+0
+2.0Round 1ROSSARD33NT♠3=+3
+1.9Round 4MOSS244♥♠10=-1
+1.8Round 2MILNER111NT♣6-1+5
+1.7Round 6BEYOND84♥♣6-1+10
+1.4Round 7QINGHAI BRIDGE ASSOCIATION163♠♣K=+0
+1.3Round 2MILNER133NT♠3+1+1
+1.3Round 3THAILAND173♠♣7-2+6
+1.0Round 3THAILAND215♠♥10=+0
+0.9Round 6BEYOND131NT♦K-2-9
+0.4Round 3THAILAND203NT♠8+1-1
+0.3Round 1ROSSARD42♥♠J-1+11
+0.3Round 4MOSS263♠♣A+1+10
+0.3Round 6BEYOND94♥♣10+1+0
+0.1Round 3THAILAND194♥♣2+1+0
+0.1Round 5REDBULL24♥♠J+1+0
-0.1Round 4MOSS282♥♠J=-1
-0.1Round 6BEYOND104♥♥3=+1
-0.3Round 1ROSSARD24♥♦K+1+0
-0.6Round 6BEYOND144♠♥3-2+5
-0.6Round 7QINGHAI BRIDGE ASSOCIATION175♣♠8=+11
-1.0Round 3THAILAND161NT♥7+2+0
-1.2Round 7QINGHAI BRIDGE ASSOCIATION152NT♥5+1-2
-1.4Round 2MILNER92♠♣3+1-7
-1.5Round 5REDBULL64♠♦A=+1
-1.9Round 8PING AN CHINA233♣♥K=+9
-2.2Round 1ROSSARD74♥♠4+1+0
-2.2Round 8PING AN CHINA254♠x♥5-1-5
-2.5Round 5REDBULL43NT♥5=+2
-3.1Round 1ROSSARD62♦♣J+3-1
-3.2Round 7QINGHAI BRIDGE ASSOCIATION193♠♠7=-1
-3.4Round 5REDBULL72♥♦A+2-7
-3.6Round 1ROSSARD53NT♣8-3-6
-3.7Round 4MOSS234♥♦5+1+13
-4.2Round 8PING AN CHINA263♣♦J=+0
-4.7Round 8PING AN CHINA223♥♠5-2-3
-5.2Round 2MILNER124♠♣7=-3
-5.4Round 5REDBULL34♥♣J+1+0
-5.7Round 1ROSSARD13NT♠7-1-10
-6.6Round 6BEYOND126♥♠4=-1
-6.6Round 8PING AN CHINA274♠♠J+1-7
-10.3Round 8PING AN CHINA284♠♥A=-10
-12.4Round 4MOSS226NT♥Q-1-17
-15.4Round 2MILNER85♠x♦A=-15