PENG Chuan · CHENGDUGUOLI

437rank
-24.7Butler · 130 bds
-0.19per board
±4.1swing
-0.18vs par /bd · #358/567
-0.19adjusted /bd
Butler per round: -18.8 -17.5 -9.4 10.2 15.1 -5.1 8.4 -0.5 -5.9 14.1 -1.2 0.9 -15by round

vs par split: bidding +0.13 · play -0.31

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 80.6% #280 of 567 · declarer play 75.8% #312 of 567 · defence 72.6% #546 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)86.4% (22)
Declarer play81.8% (11)72.7% (22)
Defence76.5% (17)71.1% (45)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 80.0% (10) · ♦ 90.0% (10) · ♣ 80.0% (10)

vs par by strain: NT -1.37 (38) · a suit +0.32 (92)

vs par by level: part-score +0.04 (56) · game -0.27 (71) · slam -2.00 (3)

By role: declaring -0.26/bd (-1.66 vs par · 68) · defending -0.12/bd (+1.45 vs par · 62)

By vulnerability: vulnerable -0.83/bd (-1.35 vs par · 65) · not vulnerable +0.45/bd (+1.00 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.ZhouP.Ravenna – M.ThomaOpen10-18.8-1.88-1.40
Round 2J.ZhouH.Yang – Y.LuClosed10-17.5-1.75-0.40
Round 3J.ZhouL.Zhou – J.JinOpen10-9.4-0.94-1.90
Round 4J.ZhouH.Pitt – H.DawsonOpen10+10.2+1.02+0.70
Round 5J.ZhouM.Park – I.HwangOpen10+15.1+1.51+2.20
Round 6L.LiX.Xue – T.XuOpen10-5.1-0.51-1.90
Round 7L.LiC.Pellegrini – A.PejacsevichClosed10+8.4+0.84-2.00
Round 8L.LiA.Adamson – D.KaneClosed10-0.5-0.05-0.20
Round 10L.LiG.Shen – Z.LiOpen10-5.9-0.59+1.20
Round 11L.LiL.Zhang – Y.XiaClosed10+14.1+1.41+2.20
Round 13L.LiA.Gandoglia – M.ChavarriaClosed10-1.2-0.12+1.40
Round 14L.LiG.Lyu – W.ChenClosed10+0.9+0.09+1.40
Round 15L.LiT.Chodchoy – T.JitngamkusolOpen10-15.0-1.50-3.60

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
+8.9Round 14WUHU BRIDGE TEAM113NT♣10-2+11
+8.1Round 2CHINESE TAIPEI Mixed163♣♥6-3+7
+7.1Round 7ANIT NEGRA53NT♦5=+7
+6.6Round 11CCSA154♠♦6-1+13
+6.5Round 15BBC THAILAND274♥♠K=+8
+5.9Round 10DONGFENG FENGSHEN33NT♦2-2+11
+5.6Round 1BRAZIL Mixed101NTx♥2+1+6
+5.5Round 6HUBEI BRIDGE TEAM303NT♠3=+0
+5.4Round 15BBC THAILAND214♥♣3-2+8
+5.3Round 11CCSA145♣♥8-1+5
+5.2Round 3JILIN BA294♠♥5=+10
+5.2Round 8SCOTLAND BLUE195♦♥Q-2+11
+5.1Round 4OZ ANGELS92♥♥2-2+0
+5.0Round 5NEWB194♠♦3-2+6
+4.9Round 13ITALY Mixed64♥♠3-1+10
+4.8Round 1BRAZIL Mixed93♥♦Q+1+9
+4.8Round 7ANIT NEGRA45♠x♦K-1+7
+4.5Round 14WUHU BRIDGE TEAM154♠♥4=+11
+4.4Round 5NEWB133NT♦9=-1
+4.4Round 5NEWB174♠♣3-1+5
+4.3Round 5NEWB183NT♥K-2+8
+4.3Round 13ITALY Mixed54♥♠8=+11
+4.2Round 7ANIT NEGRA93NT♦8=-13
+4.1Round 6HUBEI BRIDGE TEAM284♠♥K-1+6
+4.0Round 11CCSA193NT♦2=+0
+3.6Round 4OZ ANGELS25♥♦A=+6
+3.6Round 5NEWB121NT♦6=+5
+3.6Round 8SCOTLAND BLUE164♥x♣A-1+0
+3.4Round 13ITALY Mixed43♠x♣3-1+3
+3.3Round 2CHINESE TAIPEI Mixed154♥♥A=+6
+3.3Round 13ITALY Mixed22♠♣2=+12
+3.2Round 4OZ ANGELS82♥♣10+1+1
+3.2Round 14WUHU BRIDGE TEAM124♣x♣4=+3
+3.1Round 7ANIT NEGRA103♦♠Q+1+0
+2.7Round 3JILIN BA214♥♠2=-1
+2.7Round 10DONGFENG FENGSHEN11NT♦2+1+5
+2.6Round 7ANIT NEGRA23♣♠Q-1+5
+2.4Round 11CCSA114♣x♦A-2+5
+2.1Round 2CHINESE TAIPEI Mixed114♦♥K+2+6
+1.9Round 8SCOTLAND BLUE174♥♠A-1-2
+1.7Round 14WUHU BRIDGE TEAM174♠♣6+1+0
+1.6Round 2CHINESE TAIPEI Mixed131NT♦K+1+0
+1.6Round 5NEWB152♥♠K=+5
+1.6Round 6HUBEI BRIDGE TEAM232♠♣3+1+0
+1.5Round 1BRAZIL Mixed22♦♠4+2+0
+1.5Round 14WUHU BRIDGE TEAM164♠♦K-1+5
+1.4Round 11CCSA124♥♦J=+0
+1.3Round 6HUBEI BRIDGE TEAM213NT♣8-2-5
+1.3Round 10DONGFENG FENGSHEN102♠♦2=+0
+1.0Round 3JILIN BA254♦♦8-2+5
+1.0Round 13ITALY Mixed74♠♠6=-1
+0.9Round 4OZ ANGELS62♥♠7-1+0
+0.8Round 15BBC THAILAND243NT♠7+3+1
+0.6Round 1BRAZIL Mixed13♠♣4+1+6
+0.6Round 3JILIN BA245♦♣8+1-1
+0.6Round 4OZ ANGELS34♥♠K+2+11
+0.6Round 8SCOTLAND BLUE133♦♠A=+1
+0.5Round 11CCSA201NT♥8-1+0
+0.4Round 4OZ ANGELS54♠♥A+1+1
+0.3Round 3JILIN BA305♥♣3=+0
+0.3Round 4OZ ANGELS14♥♠K+1+0
+0.2Round 5NEWB113♠♣8=+0
+0.1Round 3JILIN BA223NT♣Q-1+5
-0.0Round 6HUBEI BRIDGE TEAM262♦♥6+1+0
+0.0Round 8SCOTLAND BLUE114♠♥A+1+0
-0.0Round 8SCOTLAND BLUE143NT♣7+2+0
+0.0Round 10DONGFENG FENGSHEN86NT♦2=+11
-0.1Round 4OZ ANGELS73♠♣K+1-1
-0.1Round 11CCSA161NT♠7=+2
-0.2Round 11CCSA182♠♣2=+0
-0.4Round 6HUBEI BRIDGE TEAM275♥♠6-1+6
-0.4Round 7ANIT NEGRA72♦♦3=-1
-0.4Round 7ANIT NEGRA83NT♦6+1-10
-0.5Round 8SCOTLAND BLUE153NT♥4+1+0
-0.5Round 15BBC THAILAND253NT♣4+1+0
-0.6Round 4OZ ANGELS101NT♠5=+0
-0.6Round 11CCSA172♠♣4=+7
-0.8Round 6HUBEI BRIDGE TEAM253NT♥10-1-5
-0.8Round 7ANIT NEGRA32♦♥10+1+0
-0.9Round 6HUBEI BRIDGE TEAM223♥♦Q=+0
-0.9Round 13ITALY Mixed93NT♥5+2-2
-1.1Round 3JILIN BA264♥♠K+2-13
-1.2Round 5NEWB163♣♠Q+2+6
-1.4Round 14WUHU BRIDGE TEAM132♠♦6=+0
-1.5Round 10DONGFENG FENGSHEN91NT♦2=-5
-1.5Round 13ITALY Mixed103♥♠5-1-6
-1.6Round 15BBC THAILAND283NT♥J+4-10
-1.7Round 2CHINESE TAIPEI Mixed143♦♥7+2-6
-1.7Round 8SCOTLAND BLUE185♦♣5=+2
-1.8Round 15BBC THAILAND232♠♥Q+1-1
-2.0Round 10DONGFENG FENGSHEN44♦♦2=+0
-2.1Round 5NEWB142NT♥8=-6
-2.3Round 2CHINESE TAIPEI Mixed181NT♥6=-5
-2.4Round 10DONGFENG FENGSHEN63♠♦2-1-6
-2.4Round 14WUHU BRIDGE TEAM201NT♦A-1+1
-2.7Round 3JILIN BA274♥♠2=-3
-2.7Round 10DONGFENG FENGSHEN24♠♦2=-3
-2.7Round 14WUHU BRIDGE TEAM184♥♠4=-3
-2.9Round 1BRAZIL Mixed52♣♣4+2-7
-2.9Round 6HUBEI BRIDGE TEAM243♥♣9-1-4
-3.0Round 15BBC THAILAND222NT♠3=-10
-3.1Round 1BRAZIL Mixed84♠♥4-1-10
-3.2Round 4OZ ANGELS43♦♥7+1-11
-3.3Round 10DONGFENG FENGSHEN53♦♦2-2+0
-3.6Round 8SCOTLAND BLUE124♥♦K+2-11
-3.9Round 10DONGFENG FENGSHEN73NT♦2+1-1
-4.4Round 13ITALY Mixed14♥♦Q+1-1
-4.4Round 15BBC THAILAND305♣x♦A-1-6
-4.5Round 7ANIT NEGRA13♥♣8=-6
-4.5Round 13ITALY Mixed86♦♣J=+0
-5.1Round 1BRAZIL Mixed72♠♦A=-6
-5.1Round 5NEWB204♠♣2-1-6
-5.2Round 2CHINESE TAIPEI Mixed193NT♣Q-1-6
-5.2Round 11CCSA133NT♣7+1-10
-5.6Round 14WUHU BRIDGE TEAM141♠x♥5=-7
-5.7Round 1BRAZIL Mixed64♦♥3-3+3
-6.0Round 8SCOTLAND BLUE203♥x♥K-1-3
-6.3Round 2CHINESE TAIPEI Mixed174♠♥2=+0
-6.3Round 15BBC THAILAND295♥♠8-1-12
-6.8Round 13ITALY Mixed33NT♥Q-1-12
-6.8Round 14WUHU BRIDGE TEAM193NT♠5-4-7
-6.9Round 1BRAZIL Mixed44♥♣4-2-8
-6.9Round 2CHINESE TAIPEI Mixed203NT♥3=-3
-7.3Round 7ANIT NEGRA64♥x♦3-3-9
-7.6Round 1BRAZIL Mixed34♥♦K=-7
-7.7Round 3JILIN BA285♣♠Q-1-11
-7.8Round 3JILIN BA232♣x♠J+1-10
-10.1Round 15BBC THAILAND263NT♣Q-3-14
-10.2Round 2CHINESE TAIPEI Mixed124♠♥Q=-3
-12.6Round 6HUBEI BRIDGE TEAM297♠♥10-1-17