XU Jianming · SHAOGUAN BRIDGE ASOCIATION

323rank
-1.9Butler · 49 bds
-0.04per board
±4.0swing
-0.29vs par /bd · #307/579
-0.17adjusted /bd
Butler per round: 23.4 2.9 5.9 -3.3 -9.1 -12 -9.7by round

vs par split: bidding +0.45 · play -0.73

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.17/bd

Card play — on target: opening leads 93.3% #55 of 579 · declarer play 83.3% #129 of 579 · defence 60.0% #579 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)90.0% (10)
Declarer play71.4% (7)100.0% (5)
Defence44.4% (9)68.8% (16)

Opening leads by suit led: ♥ 83.3% (6) · ♦ 100.0% (7) · ♣ 100.0% (2)

vs par by strain: NT -0.16 (19) · a suit -0.37 (30)

vs par by level: part-score -0.38 (21) · game +0.65 (23) · slam -4.20 (5)

By role: declaring -0.04/bd (-2.62 vs par · 24) · defending -0.04/bd (+1.96 vs par · 25)

By vulnerability: vulnerable +0.72/bd (-0.04 vs par · 24) · not vulnerable -0.76/bd (-0.52 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.HuaH.Weinstein – G.ChagasOpen7+23.4+3.34+1.43
Round 2D.HuaG.Venkatesh – J.ShahOpen7+2.9+0.41+2.14
Round 3D.HuaC.Bosenberg – N.EberOpen7+5.9+0.84-1.00
Round 4D.HuaJ.Hu – Z.LinOpen7-3.3-0.47+4.43
Round 5D.HuaH.Poon – C.LooClosed7-9.1-1.30-1.00
Round 7W.TanY.Xia – Y.HuangClosed7-12.0-1.71-2.57
Round 8W.TanL.Zhang – S.ZhouClosed7-9.7-1.39-5.43

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
+13.2Round 1WEINSTEIN32♠x♣9=+13
+6.9Round 2TEXAN ACES93NT♦A-1+10
+4.7Round 3SOUTH AFRICA163NT♣6+3+11
+4.6Round 4LUCKY SEVEN236NT♦2-2+17
+4.3Round 2TEXAN ACES104♠♥6+1+1
+4.1Round 1WEINSTEIN63NT♦Q-1-2
+3.9Round 1WEINSTEIN73NT♥5+2+1
+2.9Round 3SOUTH AFRICA193NT♦5+2-17
+2.8Round 7RAINBOW182NT♥5=-1
+2.7Round 4LUCKY SEVEN274♣♥6+1+6
+2.6Round 1WEINSTEIN41NT♣6-1-1
+2.0Round 8KALAJUN-XINJIANG263NT♠3=+0
+1.9Round 3SOUTH AFRICA215♦x♥K-5+15
+1.9Round 5HUANG LONG TEAM33NT♠10-2+6
+1.8Round 2TEXAN ACES122♦♠K+2+0
+1.8Round 2TEXAN ACES143♦♥A-1+4
+1.8Round 5HUANG LONG TEAM13NT♥7=+0
+1.7Round 8KALAJUN-XINJIANG244♥♠A=-1
+1.6Round 5HUANG LONG TEAM22♥♣6+2+1
+0.5Round 1WEINSTEIN12♠♠Q=+5
+0.1Round 4LUCKY SEVEN264♠♣A=+13
+0.0Round 4LUCKY SEVEN222♥♦A+1+0
+0.0Round 4LUCKY SEVEN253NT♥K+2+12
-0.1Round 1WEINSTEIN23NT♠Q-1-5
-0.3Round 3SOUTH AFRICA202♥x♦4-2-13
-0.3Round 7RAINBOW172♠♦9+2-1
-0.3Round 7RAINBOW204♠♦7+2+13
-0.4Round 5HUANG LONG TEAM52♥♣A+1+0
-0.4Round 7RAINBOW192♣♥10+1+1
-0.6Round 3SOUTH AFRICA172♠♦7-1-3
-0.7Round 3SOUTH AFRICA182♥♥5=+0
-0.8Round 1WEINSTEIN51NT♥K+3-1
-0.8Round 4LUCKY SEVEN283NT♣4-1-6
-0.9Round 8KALAJUN-XINJIANG274♣♦8-1-4
-1.1Round 2TEXAN ACES134♥♥J+1+0
-1.5Round 2TEXAN ACES82♠♥K-1+2
-2.0Round 3SOUTH AFRICA152♠♦6=+0
-2.0Round 5HUANG LONG TEAM74♠♣3+1-1
-2.0Round 7RAINBOW214♠♣3-1-5
-2.4Round 8KALAJUN-XINJIANG254♠x♦A-2-7
-2.6Round 8KALAJUN-XINJIANG231NT♠6-2-3
-3.5Round 8KALAJUN-XINJIANG284♥♣3-2-11
-3.7Round 7RAINBOW153♥♠K-1-13
-4.0Round 8KALAJUN-XINJIANG226NT♥9-1-12
-5.9Round 5HUANG LONG TEAM66♣♥5+1-13
-6.1Round 5HUANG LONG TEAM43NT♥2+1+0
-8.1Round 7RAINBOW163NT♠2-1-12
-9.3Round 2TEXAN ACES116♠♣A=-2
-9.9Round 4LUCKY SEVEN246♦♠4-2-11