🇳🇿 ZHENG Lysandra · NEW ZEALAND

25rank
+90.3Butler · 224 bds
+0.40per board
±4.3swing
+0.37vs par /bd · #39/140
+0.22adjusted /bd
Butler per round: -0.7 6.9 -21.4 20.5 35.8 -32 0.6 -4.9 40.4 -8.9 6.6 20 12.5 8.6 -6.8 13.1by round

vs par split: bidding +0.31 · play +0.06

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 80.0% #91 of 140 · declarer play 78.3% #35 of 140 · defence 85.4% #73 of 140

Bidding activity — not a pass: 51.1% #2 of 140 (342/669)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)83.3% (36)
Declarer play72.7% (22)80.9% (47)
Defence95.0% (20)83.1% (83)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 90.9% (11) · ♦ 64.3% (14) · ♣ 92.3% (13)

vs par by strain: NT +0.80 (54) · a suit +0.23 (170)

vs par by level: part-score +1.15 (78) · game -0.37 (130) · slam +2.56 (16)

By role: declaring +0.59/bd (-1.60 vs par · 121) · defending +0.19/bd (+2.69 vs par · 103)

By vulnerability: vulnerable +0.11/bd (+0.05 vs par · 112) · not vulnerable +0.70/bd (+0.69 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.PanP.Schmidt – J.ZochowskaClosed14-0.7-0.05-1.07
Round 2T.PanO.Simic – M.SimicClosed14+6.9+0.49-2.36
Round 3T.PanR.Dias – G.PoncioniClosed14-21.4-1.53-1.93
Round 5T.PanI.Bareket – N.SaadaClosed14+20.5+1.46+3.50
Round 6T.PanG.Hingle – D.RossleeClosed14+35.8+2.56+3.43
Round 7T.PanJ.Wolpert – V.DemuyClosed14-32.0-2.29-1.00
Round 10T.PanC.Krefeld – J.HammelevClosed14+0.6+0.04+0.21
Round 12T.PanR.Mihai – G.MihaiOpen14-4.9-0.35-0.86
Round 13T.PanJ.Rhind – J.BussellOpen14+40.4+2.89+0.64
Round 14T.PanM.Hindie – H.GhoneimOpen14-8.9-0.64-0.36
Round 15T.PanK.Mezei – L.HontiClosed14+6.6+0.47+1.21
Round 18T.PanD.Eriksson – M.HelinOpen14+20.0+1.43+1.64
Round 19T.PanK.Mak – W.WangOpen14+12.5+0.89+0.79
Round 20T.PanR.Wan Hoi – M.LemarinelClosed14+8.6+0.61+2.29
Round 22T.PanK.Dwyer Rimstedt – C.Dwyer RimstedtClosed14-6.8-0.49+0.29
Round 23T.PanJ.Ran – Z.ShaoOpen14+13.1+0.94-0.50

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
+12.3Round 19🇭🇰 HONG KONG CHINA106♠x♥K=-11
+11.8Round 2🇷🇸 SERBIA226NT♥5=+0
+11.7Round 23🇨🇳 CHINA126♥♠A=-11
+10.3Round 13🇧🇲 BERMUDA64♥♥A=+10
+10.0Round 6🇿🇦 SOUTH AFRICA233NT♥2=+3
+9.5Round 10🇩🇰 DENMARK156♥♦A=+5
+9.3Round 13🇧🇲 BERMUDA123♠♣K+1+8
+9.1Round 5🇮🇱 ISRAEL32♠♣9+2+10
+9.0Round 19🇭🇰 HONG KONG CHINA94♠♥A=+0
+8.8Round 13🇧🇲 BERMUDA134♠♦Q-3+16
+8.5Round 19🇭🇰 HONG KONG CHINA144♠♥K=+8
+8.3Round 18🇸🇪 SWEDEN284♠x♦K-3+8
+8.0Round 13🇧🇲 BERMUDA102♠♥A+1+12
+7.8Round 3🇧🇷 BRAZIL133NT♦8+1+11
+7.0Round 5🇮🇱 ISRAEL124♥♠K+3+14
+6.8Round 10🇩🇰 DENMARK256♥x♣Q-1+11
+6.5Round 15🇭🇺 HUNGARY126♠x♦A=+6
+6.4Round 15🇭🇺 HUNGARY24♠♦2-1+12
+5.7Round 22🇺🇸 USA2234♠♥6=+10
+5.7Round 22🇺🇸 USA2283NT♦J-3+10
+5.5Round 20🇷🇪 REUNION274♠♦Q-1+10
+5.4Round 18🇸🇪 SWEDEN264♠♥3=+0
+5.4Round 19🇭🇰 HONG KONG CHINA75♦♣K-1+12
+5.4Round 23🇨🇳 CHINA116♥♦3=+5
+5.3Round 7🇺🇸 USA124♥♣3+2+14
+5.3Round 23🇨🇳 CHINA96NT♦6-1+11
+5.2Round 2🇷🇸 SERBIA163♦♣A=+0
+5.1Round 5🇮🇱 ISRAEL114♥♦K-1+10
+5.1Round 6🇿🇦 SOUTH AFRICA283♠♥3-4+10
+5.0Round 2🇷🇸 SERBIA203NT♠5+1+0
+4.8Round 12🇷🇴 ROMANIA194♠♥K=+3
+4.7Round 1🇫🇷 FRANCE43NT♠2-2+2
+4.6Round 6🇿🇦 SOUTH AFRICA242♣♣5+2+7
+4.5Round 6🇿🇦 SOUTH AFRICA222♠♥3=+0
+4.5Round 10🇩🇰 DENMARK283♥♦9-1+6
+4.4Round 3🇧🇷 BRAZIL23♣x♦9-2+5
+4.4Round 10🇩🇰 DENMARK245♣♠A-1+5
+4.2Round 20🇷🇪 REUNION163♥♠J-2+5
+4.1Round 19🇭🇰 HONG KONG CHINA53♠x♦5-1+3
+4.0Round 19🇭🇰 HONG KONG CHINA83♥♦5=+7
+3.8Round 10🇩🇰 DENMARK172NT♣2-1+5
+3.5Round 7🇺🇸 USA1103NT♣Q=+0
+3.5Round 14🇦🇪 UNITED ARAB EMIRATES284♦♣6-2+2
+3.5Round 18🇸🇪 SWEDEN162♠♣A=+1
+3.4Round 5🇮🇱 ISRAEL94♥♦K=+0
+3.3Round 6🇿🇦 SOUTH AFRICA174♥♦A=+8
+3.2Round 15🇭🇺 HUNGARY43♣♦K-2+3
+3.1Round 1🇫🇷 FRANCE132♣♣K+1-1
+3.0Round 13🇧🇲 BERMUDA115♦♣K+1-11
+3.0Round 15🇭🇺 HUNGARY32NT♣5=+0
+3.0Round 15🇭🇺 HUNGARY93♥♦4=+0
+3.0Round 23🇨🇳 CHINA62♠♥J-2+0
+2.9Round 12🇷🇴 ROMANIA213♥♠6-1+6
+2.8Round 18🇸🇪 SWEDEN232♠♣2+1+0
+2.7Round 2🇷🇸 SERBIA176NT♥9-1+14
+2.7Round 6🇿🇦 SOUTH AFRICA164♥♠A+2+11
+2.7Round 13🇧🇲 BERMUDA12♠♥3-2+0
+2.7Round 13🇧🇲 BERMUDA34♥♣J+2+1
+2.4Round 14🇦🇪 UNITED ARAB EMIRATES194♥♠T+1+0
+2.3Round 2🇷🇸 SERBIA282♠♦2-1+4
+2.3Round 12🇷🇴 ROMANIA164♠♥K=-1
+2.3Round 18🇸🇪 SWEDEN244♥♦A-1-4
+2.3Round 18🇸🇪 SWEDEN275♠♦9-1+2
+2.2Round 6🇿🇦 SOUTH AFRICA192♠♣K-1+1
+2.2Round 22🇺🇸 USA2214♠♥Q+2+1
+2.1Round 5🇮🇱 ISRAEL42♠♣A=+0
+2.1Round 14🇦🇪 UNITED ARAB EMIRATES243♣♣4+1+0
+2.0Round 6🇿🇦 SOUTH AFRICA272♥♦4-1+4
+1.9Round 3🇧🇷 BRAZIL53NT♣6+2+0
+1.9Round 5🇮🇱 ISRAEL146♥♦3+1+11
+1.9Round 6🇿🇦 SOUTH AFRICA213NT♣3+1+1
+1.9Round 12🇷🇴 ROMANIA263♣♥K-1+0
+1.9Round 20🇷🇪 REUNION215♦♠K+1+13
+1.7Round 2🇷🇸 SERBIA274♠♦3+1+0
+1.7Round 14🇦🇪 UNITED ARAB EMIRATES175♣♥J-1-2
+1.7Round 20🇷🇪 REUNION192♥♣T+1+0
+1.7Round 22🇺🇸 USA2163♣♣A+3-10
+1.6Round 10🇩🇰 DENMARK213NT♦8+3+2
+1.5Round 12🇷🇴 ROMANIA185♦♠3=+0
+1.5Round 23🇨🇳 CHINA72♦♥A-1+0
+1.4Round 22🇺🇸 USA2183♠♥A+1+10
+1.3Round 3🇧🇷 BRAZIL142♠♥3+3-6
+1.3Round 5🇮🇱 ISRAEL82NT♠K+1+2
+1.3Round 10🇩🇰 DENMARK263NT♥3+2+1
+1.3Round 20🇷🇪 REUNION185♥♥K-1-3
+1.2Round 7🇺🇸 USA193♥♣8=+8
+1.2Round 14🇦🇪 UNITED ARAB EMIRATES221♠♥T+2+0
+1.0Round 1🇫🇷 FRANCE13♥♣A=+1
+1.0Round 7🇺🇸 USA112NT♦Q-3+1
+1.0Round 18🇸🇪 SWEDEN205♦x♠A-1+7
+0.9Round 12🇷🇴 ROMANIA274♥♠J+1-11
+0.9Round 22🇺🇸 USA2272♠♣A+3+6
+0.8Round 13🇧🇲 BERMUDA44♥♣4+1+0
+0.8Round 18🇸🇪 SWEDEN154♥♦A=-1
+0.7Round 1🇫🇷 FRANCE124♠♣3=+0
+0.7Round 6🇿🇦 SOUTH AFRICA153♠♠3+1-6
+0.7Round 6🇿🇦 SOUTH AFRICA203♠♣3+1+10
+0.7Round 18🇸🇪 SWEDEN255♦x♠6-1+0
+0.7Round 20🇷🇪 REUNION152♥♠A+1+1
+0.7Round 23🇨🇳 CHINA14NT♥3+1-10
+0.6Round 15🇭🇺 HUNGARY144♠♥6+1+0
+0.6Round 20🇷🇪 REUNION224♥♠2=+1
+0.6Round 22🇺🇸 USA2241NT♥3+1+6
+0.5Round 1🇫🇷 FRANCE94♥♦K+2+11
+0.5Round 13🇧🇲 BERMUDA23NT♥3+1+0
+0.5Round 14🇦🇪 UNITED ARAB EMIRATES263♥♦K-4+6
+0.5Round 15🇭🇺 HUNGARY14♥♠5=-1
+0.4Round 2🇷🇸 SERBIA263NT♥5+1+0
+0.4Round 5🇮🇱 ISRAEL54♥♣J+1+0
+0.3Round 1🇫🇷 FRANCE115♦♣A+1+0
+0.3Round 6🇿🇦 SOUTH AFRICA253NT♣8+1+0
+0.3Round 7🇺🇸 USA163♦♥3+1+0
+0.3Round 12🇷🇴 ROMANIA253NT♥4+1+1
+0.3Round 13🇧🇲 BERMUDA73NT♠8+2+0
+0.3Round 14🇦🇪 UNITED ARAB EMIRATES233NT♥4+2+0
+0.3Round 15🇭🇺 HUNGARY81NT♣3-1+3
+0.3Round 23🇨🇳 CHINA142♠♦9-2+7
+0.2Round 23🇨🇳 CHINA44♥♠3+1+0
+0.1Round 1🇫🇷 FRANCE23NT♥Q=+0
+0.1Round 5🇮🇱 ISRAEL23NT♣4+3+11
-0.0Round 1🇫🇷 FRANCE35♦♠A+1-10
+0.0Round 1🇫🇷 FRANCE55♠♣3=+0
-0.0Round 1🇫🇷 FRANCE83NT♣5=+1
-0.0Round 12🇷🇴 ROMANIA174♠♥Q+1+0
-0.0Round 14🇦🇪 UNITED ARAB EMIRATES163♦♦Q+1+0
+0.0Round 15🇭🇺 HUNGARY104♠♦3+1+0
-0.0Round 18🇸🇪 SWEDEN214♥♥7=-3
-0.1Round 20🇷🇪 REUNION173NT♥9+3+11
-0.1Round 22🇺🇸 USA2254♥♦K=+1
-0.2Round 13🇧🇲 BERMUDA94♠♣4-2-11
-0.2Round 14🇦🇪 UNITED ARAB EMIRATES153NT♠8+1+0
-0.2Round 20🇷🇪 REUNION203♥♦Q+2-10
-0.3Round 1🇫🇷 FRANCE144♥♠A=+0
-0.3Round 5🇮🇱 ISRAEL133♦♥4=+0
-0.3Round 12🇷🇴 ROMANIA224♠♣A=+1
-0.3Round 15🇭🇺 HUNGARY73♥♣T+1+10
-0.3Round 22🇺🇸 USA2173♥♣K=-7
-0.3Round 23🇨🇳 CHINA33NT♦5+1+0
-0.4Round 1🇫🇷 FRANCE104♥♠T=+0
-0.4Round 2🇷🇸 SERBIA193NT♥7+3-11
-0.4Round 18🇸🇪 SWEDEN223NT♠5+1+0
-0.4Round 20🇷🇪 REUNION233NT♦J+2+0
-0.5Round 6🇿🇦 SOUTH AFRICA182♦♥K=-1
-0.5Round 13🇧🇲 BERMUDA56♦♣K=-2
-0.5Round 19🇭🇰 HONG KONG CHINA134♠♥3+1+0
-0.5Round 20🇷🇪 REUNION253NT♦T+3+11
-0.5Round 23🇨🇳 CHINA84♥♦3+1+0
-0.7Round 5🇮🇱 ISRAEL64♠♣7=+0
-0.7Round 12🇷🇴 ROMANIA155♣♠5-1+2
-0.7Round 19🇭🇰 HONG KONG CHINA23NT♠7=-1
-0.7Round 22🇺🇸 USA2154♥♣6=-1
-0.8Round 12🇷🇴 ROMANIA204♠♥6+2+13
-0.8Round 23🇨🇳 CHINA24♠♥T-2+0
-0.8Round 23🇨🇳 CHINA103NT♥5-1+5
-0.9Round 2🇷🇸 SERBIA252♠♥K=+0
-1.0Round 7🇺🇸 USA171NT♠4+2-1
-1.0Round 13🇧🇲 BERMUDA84♥♠Q=+0
-1.0Round 18🇸🇪 SWEDEN182♠♥K+1+0
-1.1Round 20🇷🇪 REUNION264♠♥2+1+0
-1.2Round 14🇦🇪 UNITED ARAB EMIRATES253♣♠K=+1
-1.3Round 2🇷🇸 SERBIA231NT♣4=-1
-1.3Round 7🇺🇸 USA1145♦x♣J-1+0
-1.4Round 18🇸🇪 SWEDEN177♣♣3=+2
-1.4Round 20🇷🇪 REUNION282♠♣A-3-1
-1.6Round 3🇧🇷 BRAZIL93♣♥7=+0
-1.6Round 5🇮🇱 ISRAEL15♥♣K-1-2
-1.7Round 2🇷🇸 SERBIA246♠x♦A-4+0
-1.7Round 6🇿🇦 SOUTH AFRICA262♥♣4-1+0
-1.7Round 14🇦🇪 UNITED ARAB EMIRATES272♠♦6+1+0
-1.8Round 3🇧🇷 BRAZIL122♠♣3+3+6
-1.8Round 19🇭🇰 HONG KONG CHINA41NT♦3+2+15
-1.9Round 7🇺🇸 USA133NT♠2=-2
-1.9Round 19🇭🇰 HONG KONG CHINA14♥♠4+1-1
-1.9Round 19🇭🇰 HONG KONG CHINA123NT♠2+1+10
-2.0Round 5🇮🇱 ISRAEL104♠♦4+1-1
-2.1Round 12🇷🇴 ROMANIA232♥♦T=-1
-2.2Round 3🇧🇷 BRAZIL105♦♥3+1-13
-2.4Round 3🇧🇷 BRAZIL44♥♠T+3-2
-2.5Round 10🇩🇰 DENMARK204♠♥T=+0
-2.5Round 14🇦🇪 UNITED ARAB EMIRATES183NT♦2=+1
-2.7Round 2🇷🇸 SERBIA184♥♠Q+2-13
-2.8Round 3🇧🇷 BRAZIL63NT♦4+1+12
-2.9Round 3🇧🇷 BRAZIL14♠♣Q=+0
-3.0Round 19🇭🇰 HONG KONG CHINA33♣♦5-1-11
-3.3Round 15🇭🇺 HUNGARY65♣♦A=-11
-3.4Round 10🇩🇰 DENMARK194♠♥5=-11
-3.6Round 10🇩🇰 DENMARK273NT♥5-4-7
-3.6Round 20🇷🇪 REUNION243♣♦J-4-6
-3.7Round 10🇩🇰 DENMARK183♦♥A-1+2
-3.7Round 10🇩🇰 DENMARK222♠♠4+4-9
-3.7Round 14🇦🇪 UNITED ARAB EMIRATES214♠♦J+1-1
-3.7Round 15🇭🇺 HUNGARY55♥♦Q+1-2
-3.8Round 22🇺🇸 USA2203♣♦J+1-7
-3.9Round 15🇭🇺 HUNGARY132♥♦Q+1+0
-4.2Round 2🇷🇸 SERBIA153NT♠9+2-12
-4.2Round 12🇷🇴 ROMANIA246♥♣Q+1-11
-4.3Round 13🇧🇲 BERMUDA143NT♣4+3-14
-4.3Round 18🇸🇪 SWEDEN196♠♣4=+11
-4.3Round 22🇺🇸 USA2224♠x♥K-1+6
-4.4Round 1🇫🇷 FRANCE72♠♦A+2-10
-4.4Round 7🇺🇸 USA182♥♣4=-5
-4.6Round 23🇨🇳 CHINA131NT♣J-1-6
-4.8Round 3🇧🇷 BRAZIL71♠♦A+1-9
-4.9Round 7🇺🇸 USA154♥x♣A-2-7
-5.3Round 5🇮🇱 ISRAEL73NT♥6-1-6
-5.6Round 3🇧🇷 BRAZIL113NT♠7-2-11
-5.6Round 7🇺🇸 USA1113♠♥K=-1
-5.7Round 3🇧🇷 BRAZIL35♣♥A-1-10
-5.7Round 15🇭🇺 HUNGARY113NT♠6=-3
-6.0Round 1🇫🇷 FRANCE65♣♠Q-3-9
-6.0Round 7🇺🇸 USA1124♠♥A-3-9
-7.0Round 3🇧🇷 BRAZIL83NT♥T-1-10
-7.0Round 10🇩🇰 DENMARK233NT♣4-1-12
-7.3Round 7🇺🇸 USA1134♠♥T-1-12
-7.4Round 10🇩🇰 DENMARK162♦x♦2-3+5
-7.4Round 22🇺🇸 USA2264♥♦K-1-12
-8.0Round 19🇭🇰 HONG KONG CHINA114♥♠3=-7
-8.0Round 23🇨🇳 CHINA54♠♦A=-8
-8.4Round 22🇺🇸 USA2194♥♠A-3-9
-10.9Round 7🇺🇸 USA146♠♠9=+0
-11.0Round 2🇷🇸 SERBIA214♠x♦A=-14
-11.3Round 14🇦🇪 UNITED ARAB EMIRATES205♦♠5-1-12
-11.4Round 12🇷🇴 ROMANIA284♥x♣6=-14
-13.0Round 19🇭🇰 HONG KONG CHINA65♠x♦K-2-13