🇨🇳 WANG Ziao · CHINA

32rank
+70.5Butler · 196 bds
+0.36per board
±4.5swing
+0.80vs par /bd · #17/111
+0.38adjusted /bd
Butler per round: -13.2 -0.5 13.2 14.3 -17.2 -5.3 6 5.4 44.9 24.5 12.7 8.5 4.2 -27by round

vs par split: bidding +0.55 · play +0.26

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 76.0% #76 of 111 · declarer play 76.8% #38 of 111 · defence 84.9% #23 of 111

Bidding activity — not a pass: 47.1% #16 of 111 (255/541)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (24)84.6% (26)
Declarer play68.8% (16)80.0% (40)
Defence79.5% (39)88.9% (54)

Opening leads by suit led: ♠ 73.3% (15) · ♥ 86.7% (15) · ♦ 100.0% (9) · ♣ 45.5% (11)

vs par by strain: NT +0.71 (69) · a suit +0.85 (127)

vs par by level: part-score +0.48 (67) · game +0.84 (115) · slam +2.00 (14)

By role: declaring +0.15/bd (-1.84 vs par · 103) · defending +0.59/bd (+3.73 vs par · 93)

By vulnerability: vulnerable -0.26/bd (-0.19 vs par · 98) · not vulnerable +0.98/bd (+1.80 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.MaL.To – A.SetoClosed14-13.2-0.94+0.79
Round 2H.MaO.Manzur – S.ZurOpen14-0.5-0.04-0.29
Round 4H.MaR.Siew – J.TiohOpen14+13.2+0.94+2.07
Round 5H.MaE.Vallet – R.BlochOpen14+14.3+1.02+0.50
Round 6H.MaT.Gardner – A.CopeClosed14-17.2-1.23-1.50
Round 7H.MaM.Janosik – J.Marki-ZayClosed14-5.3-0.38+1.64
Round 10H.MaA.Tylvad – N.HammelevOpen14+6.0+0.43+0.86
Round 11H.MaQ.Chen – G.LiuOpen14+5.4+0.39+2.50
Round 12H.MaC.Baumgart – E.LangerClosed14+44.9+3.21+4.00
Round 13H.MaM.Xu – O.SchiresonOpen14+24.5+1.75+1.36
Round 15H.MaN.Heiberg-Evenstad – M.AustadClosed14+12.7+0.91-0.93
Round 16H.MaK.Ciborowski – L.CiborowskaClosed14+8.5+0.61+1.50
Round 17H.MaA.Goss – G.MorganClosed14+4.2+0.30-0.93
Round 18H.MaR.Xiao – J.YueClosed14-27.0-1.93-0.36

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
+12.2Round 13🇺🇸 USA1123NTx♠9-3+14
+11.2Round 13🇺🇸 USA186NT♦Q-3+15
+10.6Round 5🇫🇷 FRANCE136♣♥6=-2
+10.1Round 13🇺🇸 USA146♣♥3-1+13
+10.0Round 12🇩🇪 GERMANY185♣x♥T+1+6
+10.0Round 15🇳🇴 NORWAY44♥x♠T-2+9
+9.8Round 11🇨🇦 CANADA103NT♣T-3+14
+8.5Round 5🇫🇷 FRANCE144♥♠T-1+10
+8.5Round 11🇨🇦 CANADA24♠♥A+1+11
+8.0Round 5🇫🇷 FRANCE104♠x♣8-2+15
+7.9Round 5🇫🇷 FRANCE23NT♠Q=+6
+7.8Round 2🇮🇱 ISRAEL274♠♦2-1+10
+7.5Round 4🇸🇬 SINGAPORE154♠♦9+1+2
+7.3Round 11🇨🇦 CANADA63NT♥6-2+11
+7.1Round 1🇭🇰 HONG KONG CHINA83NTx♥7-2+9
+6.8Round 10🇩🇰 DENMARK174NT♠5-1+10
+6.8Round 10🇩🇰 DENMARK183NT♠2-3+10
+6.6Round 4🇸🇬 SINGAPORE174♠♦Q=+0
+6.2Round 12🇩🇪 GERMANY153NT♠5-3+5
+6.1Round 10🇩🇰 DENMARK252♠♠3+2+6
+6.1Round 17🇦🇺 AUSTRALIA54♥♦A=+0
+5.7Round 10🇩🇰 DENMARK263♠♦A-1+5
+5.5Round 12🇩🇪 GERMANY232♦♦A-1+5
+5.4Round 7🇭🇺 HUNGARY84♠♥2+1+8
+5.4Round 16🇵🇱 POLAND184♠♣2-1+9
+5.2Round 4🇸🇬 SINGAPORE243♠♣2-1+10
+5.2Round 17🇦🇺 AUSTRALIA74♥♦Q+1+0
+5.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND216♦♠3-2+6
+5.1Round 13🇺🇸 USA163NT♣3-1+5
+4.8Round 7🇭🇺 HUNGARY114♠♦A-2+6
+4.8Round 12🇩🇪 GERMANY193♠♣A=+0
+4.8Round 16🇵🇱 POLAND264♥♠9=+0
+4.5Round 12🇩🇪 GERMANY166NT♠4+1+11
+4.4Round 2🇮🇱 ISRAEL154♠♥6+2+17
+4.3Round 5🇫🇷 FRANCE32♠♥3+2+2
+4.3Round 10🇩🇰 DENMARK284♥♠A-2+7
+4.0Round 4🇸🇬 SINGAPORE273NT♠T-2+6
+4.0Round 10🇩🇰 DENMARK152♥♦8+1+0
+4.0Round 12🇩🇪 GERMANY277NT♠2=+0
+3.9Round 7🇭🇺 HUNGARY133NT♣7=-1
+3.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242NT♥J=+0
+3.7Round 12🇩🇪 GERMANY253NT♦5=+10
+3.5Round 1🇭🇰 HONG KONG CHINA95♠♦T+1+9
+3.4Round 1🇭🇰 HONG KONG CHINA133♠♦7-1+6
+3.4Round 16🇵🇱 POLAND223♠♦6=+1
+3.3Round 1🇭🇰 HONG KONG CHINA24♠x♥K-3+14
+3.2Round 15🇳🇴 NORWAY144♥♦T=-1
+3.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND172♠♥6+2+6
+3.0Round 16🇵🇱 POLAND284♠♥K=+0
+2.9Round 13🇺🇸 USA196NT♠6+1+11
+2.7Round 13🇺🇸 USA122NT♦2=-7
+2.7Round 18🇺🇸 USA2181NT♠4=+6
+2.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♦8=+0
+2.6Round 12🇩🇪 GERMANY241NT♠2+2+1
+2.5Round 5🇫🇷 FRANCE123♠♥9-2+7
+2.5Round 17🇦🇺 AUSTRALIA24♠♥2+1+0
+2.4Round 10🇩🇰 DENMARK275♣♥A+1-11
+2.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♠A+1+0
+2.2Round 12🇩🇪 GERMANY214♠♠4=-1
+2.1Round 15🇳🇴 NORWAY24♣♠5=+0
+2.1Round 17🇦🇺 AUSTRALIA123NT♠9+2+1
+2.0Round 16🇵🇱 POLAND172NT♣2+2-6
+1.9Round 18🇺🇸 USA2221NT♦4+2+1
+1.8Round 2🇮🇱 ISRAEL183NT♣5+1-10
+1.8Round 11🇨🇦 CANADA13NT♣4+1+0
+1.8Round 15🇳🇴 NORWAY34♠♥J=-1
+1.8Round 17🇦🇺 AUSTRALIA134♥♦K+1+0
+1.7Round 15🇳🇴 NORWAY93NT♥J=-2
+1.6Round 17🇦🇺 AUSTRALIA32NT♣Q+1+1
+1.5Round 4🇸🇬 SINGAPORE251NT♣Q=+2
+1.5Round 5🇫🇷 FRANCE54♠♦A=+0
+1.5Round 12🇩🇪 GERMANY284♥♦J+1+0
+1.4Round 1🇭🇰 HONG KONG CHINA14♠♥4+1+0
+1.4Round 2🇮🇱 ISRAEL202♦♠5=+5
+1.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♠♥3=+1
+1.4Round 12🇩🇪 GERMANY262♥♦8-1+11
+1.3Round 2🇮🇱 ISRAEL253NT♠2+1+10
+1.3Round 7🇭🇺 HUNGARY54♥♠5-1-2
+1.3Round 16🇵🇱 POLAND214♠♦8+3+2
+1.2Round 11🇨🇦 CANADA84♥♣A=+0
+1.2Round 17🇦🇺 AUSTRALIA113♦♥K-1+2
+1.1Round 4🇸🇬 SINGAPORE203NT♠5=+1
+1.1Round 13🇺🇸 USA171NT♦4=-2
+1.1Round 18🇺🇸 USA2254♥♠K+1+0
+0.9Round 15🇳🇴 NORWAY125♦♠3=-11
+0.9Round 17🇦🇺 AUSTRALIA64♠♥A+1+4
+0.9Round 18🇺🇸 USA2203NT♥3=-2
+0.8Round 5🇫🇷 FRANCE82NT♥5-1+4
+0.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283♣♠Q+1+0
+0.8Round 15🇳🇴 NORWAY135♥♥3=+0
+0.7Round 2🇮🇱 ISRAEL212NT♥3-1+5
+0.7Round 4🇸🇬 SINGAPORE284♦♥6-2+1
+0.7Round 17🇦🇺 AUSTRALIA103NT♥Q+1+0
+0.6Round 7🇭🇺 HUNGARY92♠♥J-1+5
+0.6Round 11🇨🇦 CANADA131NT♥2=+2
+0.6Round 15🇳🇴 NORWAY102NT♥K=-10
+0.5Round 11🇨🇦 CANADA34♥♠T=+1
+0.4Round 15🇳🇴 NORWAY82♠♥K-1+2
+0.4Round 16🇵🇱 POLAND153♣♥K+1+0
+0.3Round 7🇭🇺 HUNGARY41NT♥3=+5
+0.2Round 1🇭🇰 HONG KONG CHINA44♠♣A+1+0
+0.2Round 4🇸🇬 SINGAPORE185♠♥3=+0
+0.2Round 16🇵🇱 POLAND165♦♣4+1+0
+0.1Round 1🇭🇰 HONG KONG CHINA52NT♠5=+10
+0.1Round 7🇭🇺 HUNGARY23♥♠9+2+6
-0.1Round 1🇭🇰 HONG KONG CHINA105♦♠Q-1-6
-0.1Round 11🇨🇦 CANADA114♣♥3=-5
-0.1Round 12🇩🇪 GERMANY204♥♠A+1+0
-0.1Round 13🇺🇸 USA1134♠♥8+1+0
-0.1Round 15🇳🇴 NORWAY14♠♣T+1+0
-0.1Round 18🇺🇸 USA2193♥♠J-1-3
-0.3Round 2🇮🇱 ISRAEL284♠♣2+1+13
-0.3Round 15🇳🇴 NORWAY73♠♣4=+0
-0.3Round 16🇵🇱 POLAND236♠♣J+1+13
-0.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND261NT♦9=+1
-0.4Round 12🇩🇪 GERMANY174♠♥2=+0
-0.4Round 16🇵🇱 POLAND205♥♣4=+0
-0.4Round 18🇺🇸 USA2173NT♦2+2+0
-0.6Round 2🇮🇱 ISRAEL243NT♣2+2+0
-0.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♣3+1-1
-0.7Round 10🇩🇰 DENMARK233NT♣6+1-1
-0.8Round 2🇮🇱 ISRAEL191NT♣5+1+1
-0.8Round 4🇸🇬 SINGAPORE164♠♥2+1+0
-0.8Round 4🇸🇬 SINGAPORE193♠♦Q=+1
-0.8Round 7🇭🇺 HUNGARY63♣♠6-2+9
-0.8Round 10🇩🇰 DENMARK192♠♥6+1+0
-0.8Round 15🇳🇴 NORWAY64♠♥K+2+14
-0.9Round 10🇩🇰 DENMARK164♥♣8-2-2
-1.0Round 4🇸🇬 SINGAPORE223NT♥T+1+1
-1.0Round 7🇭🇺 HUNGARY102♦♣5=+0
-1.0Round 12🇩🇪 GERMANY224♣♠2-1+8
-1.1Round 2🇮🇱 ISRAEL163NT♠Q+3-16
-1.1Round 2🇮🇱 ISRAEL172♠♥5-1+1
-1.1Round 18🇺🇸 USA2275♣♦K-3+2
-1.2Round 1🇭🇰 HONG KONG CHINA61NT♠3+3+6
-1.2Round 18🇺🇸 USA2284♠♥Q=+1
-1.4Round 2🇮🇱 ISRAEL234♠♦2+2-13
-1.4Round 13🇺🇸 USA113♦♥T-2-1
-1.4Round 13🇺🇸 USA1143♥♦5=-1
-1.4Round 17🇦🇺 AUSTRALIA145♥♠3+1-1
-1.5Round 11🇨🇦 CANADA54♥♠A-2+5
-1.7Round 15🇳🇴 NORWAY114♣♣J+1-13
-1.8Round 7🇭🇺 HUNGARY12NT♠6+1+4
-1.8Round 16🇵🇱 POLAND274NT♥A=+1
-2.1Round 2🇮🇱 ISRAEL226♥♠T-1-15
-2.2Round 5🇫🇷 FRANCE13NT♥A+1-1
-2.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND235♦♠K-2-8
-2.4Round 16🇵🇱 POLAND243NT♠3+1+0
-2.5Round 7🇭🇺 HUNGARY144♠♥2-2+1
-2.5Round 17🇦🇺 AUSTRALIA83NT♠5+1-4
-2.5Round 18🇺🇸 USA2161NT♣4-1-5
-2.5Round 18🇺🇸 USA2233NT♦6+1+0
-2.7Round 11🇨🇦 CANADA144♥♦A+1+0
-2.7Round 13🇺🇸 USA153NT♣2-2-5
-2.7Round 18🇺🇸 USA2243♥♣3=+7
-2.8Round 16🇵🇱 POLAND252♠♣J-1+1
-2.9Round 11🇨🇦 CANADA73NT♠9+1-1
-2.9Round 11🇨🇦 CANADA124♥♠A+1+13
-3.0Round 5🇫🇷 FRANCE71NT♥2=-6
-3.0Round 5🇫🇷 FRANCE111NT♣Q+3-6
-3.0Round 7🇭🇺 HUNGARY35♥x♠7-2+0
-3.2Round 4🇸🇬 SINGAPORE234♠♣8+1+13
-3.2Round 10🇩🇰 DENMARK212NT♦Q=-6
-3.7Round 4🇸🇬 SINGAPORE263NT♣8-1-6
-3.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND166♣♥A+1+13
-3.7Round 17🇦🇺 AUSTRALIA42♥♠K-1-5
-3.9Round 1🇭🇰 HONG KONG CHINA113NT♦A-1-4
-3.9Round 13🇺🇸 USA1113♥♠3-1-10
-4.1Round 1🇭🇰 HONG KONG CHINA71NTx♠T=-7
-4.1Round 4🇸🇬 SINGAPORE213♠♦A-3-2
-4.3Round 7🇭🇺 HUNGARY122♥♠7=-6
-4.3Round 16🇵🇱 POLAND194♠♥4+1+0
-4.9Round 10🇩🇰 DENMARK223♥x♠4-1-3
-4.9Round 17🇦🇺 AUSTRALIA13♠x♥A-3-2
-5.3Round 1🇭🇰 HONG KONG CHINA124♠♦K=+0
-5.4Round 17🇦🇺 AUSTRALIA92NT♠5-3-9
-5.5Round 13🇺🇸 USA1105♥♦Q-2-13
-5.8Round 11🇨🇦 CANADA93NT♥4-1-6
-5.8Round 13🇺🇸 USA133NT♠7+1+0
-5.9Round 15🇳🇴 NORWAY55♠♦Q=+0
-6.7Round 5🇫🇷 FRANCE96♣x♠J-2-7
-6.7Round 18🇺🇸 USA2214♥♦K=+0
-7.4Round 1🇭🇰 HONG KONG CHINA144♠♠6-1-10
-7.4Round 5🇫🇷 FRANCE44♠♥A-2-8
-7.5Round 5🇫🇷 FRANCE64♥♠6=-7
-7.8Round 18🇺🇸 USA2154♥♦K=-3
-8.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♣x♠A-3-9
-8.3Round 7🇭🇺 HUNGARY74♠♦4-1-12
-8.3Round 10🇩🇰 DENMARK205♣♠5=-3
-8.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND186♣♦Q-1-13
-8.4Round 11🇨🇦 CANADA43NT♣5=-10
-8.6Round 18🇺🇸 USA2264♥x♠3+1-9
-10.2Round 1🇭🇰 HONG KONG CHINA34♥♦A-1-16
-10.5Round 2🇮🇱 ISRAEL264♥♦K-1-12
-11.3Round 10🇩🇰 DENMARK246♠♥K=+0
-12.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND206NT♥A-1-17