🇭🇰 SZE Shun Sum Alan · CHINA HONG KONG

100rank
-57.5Butler · 240 bds
-0.24per board
±4.9swing
-0.68vs par /bd · #110/130
-0.36adjusted /bd
Butler per round: -18.5 13.6 -15.8 -5 -27.1 -8.3 -2.8 -21 11.1 2.5 -8 29.1 16.4 -17.2 -6.5by round

vs par split: bidding -0.75 · play +0.07

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.36/bd

Card play — on target: opening leads 77.6% #92 of 130 · declarer play 71.9% #97 of 130 · defence 85.6% #76 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads76.5% (17)78.0% (41)
Declarer play75.0% (28)69.4% (36)
Defence77.1% (35)89.5% (76)

Opening leads by suit led: ♠ 76.9% (13) · ♥ 92.3% (13) · ♦ 63.2% (19) · ♣ 84.6% (13)

vs par by strain: NT -0.58 (86) · a suit -0.74 (154)

vs par by level: part-score -0.72 (88) · game -0.94 (137) · slam +1.87 (15)

By role: declaring -0.02/bd (-2.47 vs par · 129) · defending -0.49/bd (+1.40 vs par · 111)

By vulnerability: vulnerable -0.05/bd (-0.60 vs par · 120) · not vulnerable -0.43/bd (-0.77 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.ChiuA.Levin – J.RollClosed16-18.5-1.16-0.56
Round 2W.ChiuK.Fergani – M.FourcaudotOpen16+13.6+0.85+0.50
Round 5W.ChiuF.Nystrom – F.WrangOpen16-15.8-0.99-1.75
Round 6W.ChiuF.Tiscornia – M.ZoncaOpen16-5.0-0.31-0.25
Round 8W.ChiuJ.Van Lankveld – B.Van Den BosClosed16-27.1-1.69-2.94
Round 9W.ChiuC.Ng – D.MaggsClosed16-8.3-0.52-2.06
Round 10W.ChiuJ.Shivdasani – S.ThakralClosed16-2.8-0.17+0.50
Round 11W.ChiuH.Graversen – H.CaspersenClosed16-21.0-1.31+1.31
Round 12W.ChiuD.Gerin – J.PelletierOpen16+11.1+0.69-0.69
Round 15W.ChiuJ.Rossolino – R.MartinezClosed16+2.5+0.16-1.94
Round 16W.ChiuV.Marashev – I.TsonchevClosed16-8.0-0.50-2.50
Round 18W.ChiuH.Attef – EISSA TAMEROpen16+29.1+1.82+2.75
Round 19W.ChiuN.Eber – H.FickClosed16+16.4+1.02+0.31
Round 22W.ChiuG.Winkler – M.DumbovichClosed16-17.2-1.07-2.00
Round 23W.ChiuB.Levin – S.WeinsteinOpen16-6.5-0.41-0.94

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
+13.9Round 2🇨🇦 CANADA317♠♦3-1+17
+13.3Round 16🇧🇬 BULGARIA283NTx♦2=+12
+12.6Round 10🇮🇳 INDIA326NTx♦A-1+13
+12.0Round 18🇦🇪 UAE196♠♦J-1+17
+12.0Round 18🇦🇪 UAE227NT♣5=+0
+11.4Round 19🇿🇦 SOUTH AFRICA123♠x♠8=+15
+11.2Round 5🇸🇪 SWEDEN26♥♣5=+1
+11.1Round 8🇳🇱 NETHERLANDS316NT♠9-1+14
+9.5Round 15🇺🇾 URUGUAY42♣♠8=+11
+9.3Round 18🇦🇪 UAE286♠♣6=+12
+8.8Round 10🇮🇳 INDIA213NT♣5=+10
+8.8Round 19🇿🇦 SOUTH AFRICA93♠♥K=-2
+8.4Round 6🇦🇷 ARGENTINA253NT♥6+2+8
+7.7Round 6🇦🇷 ARGENTINA183NT♦2=-1
+7.4Round 5🇸🇪 SWEDEN43NT♥5-1+6
+7.3Round 23🇺🇸 USA 1124♥♥5=+0
+7.0Round 16🇧🇬 BULGARIA312♣x♣2-4+5
+6.9Round 12🇬🇵 GUADELOUPE204♥♦3+3+3
+6.9Round 15🇺🇾 URUGUAY62♥♦5-3+4
+6.7Round 9🇸🇬 SINGAPORE126♠♦K=+1
+6.5Round 2🇨🇦 CANADA184♥♥7=+3
+6.3Round 23🇺🇸 USA 1134♣♣Q+1+10
+6.2Round 5🇸🇪 SWEDEN107♠♣K=+0
+6.0Round 11🇩🇰 DENMARK54♥♦7=+10
+5.9Round 15🇺🇾 URUGUAY163NT♠5=+0
+5.9Round 19🇿🇦 SOUTH AFRICA53♦♣7+3+7
+5.6Round 10🇮🇳 INDIA175♥♦10-3+11
+5.0Round 6🇦🇷 ARGENTINA173♥♦K-1+9
+4.9Round 12🇬🇵 GUADELOUPE274♥♦7+2+14
+4.7Round 9🇸🇬 SINGAPORE93NT♥J=+6
+4.7Round 9🇸🇬 SINGAPORE114♥♦A=+0
+4.7Round 11🇩🇰 DENMARK74♠♣4=+0
+4.6Round 6🇦🇷 ARGENTINA311♠♥K+1+5
+4.6Round 12🇬🇵 GUADELOUPE323NT♥5=+0
+4.3Round 11🇩🇰 DENMARK43NT♠6-4+7
+4.3Round 15🇺🇾 URUGUAY113NT♥6=+0
+4.3Round 23🇺🇸 USA 1116♦♣2=-2
+4.0Round 6🇦🇷 ARGENTINA211NT♣4+4+5
+4.0Round 16🇧🇬 BULGARIA213NT♠10=-2
+4.0Round 18🇦🇪 UAE211NT♥K+1+1
+4.0Round 18🇦🇪 UAE294♠♠6-1+6
+3.9Round 9🇸🇬 SINGAPORE164♠♣3-1+6
+3.7Round 1🇮🇱 ISRAEL84♥♦5+2+11
+3.7Round 15🇺🇾 URUGUAY84♠♦J=+0
+3.5Round 1🇮🇱 ISRAEL111NT♠9+1+1
+3.4Round 16🇧🇬 BULGARIA203NT♠4+1-12
+3.3Round 12🇬🇵 GUADELOUPE223NT♣Q+2+0
+3.3Round 18🇦🇪 UAE264♠♥5+1+0
+3.3Round 22🇭🇺 HUNGARY252♠♦5+2-1
+3.2Round 1🇮🇱 ISRAEL13NT♦6-1+4
+3.1Round 11🇩🇰 DENMARK113NT♦Q-2+6
+3.1Round 18🇦🇪 UAE185♣♦5+1-1
+2.9Round 12🇬🇵 GUADELOUPE173NT♥K-5+3
+2.8Round 12🇬🇵 GUADELOUPE183NT♥5=+3
+2.7Round 2🇨🇦 CANADA303♠♣3+1+4
+2.7Round 9🇸🇬 SINGAPORE103NT♦5-1+6
+2.6Round 2🇨🇦 CANADA285♥x♦A-1+0
+2.4Round 9🇸🇬 SINGAPORE143NT♥5+3-11
+2.4Round 16🇧🇬 BULGARIA224♥♠2-1-1
+2.3Round 22🇭🇺 HUNGARY234NT♠3+1-12
+2.2Round 6🇦🇷 ARGENTINA193NT♠5+2+0
+2.2Round 10🇮🇳 INDIA264♥x♠K=+7
+2.1Round 11🇩🇰 DENMARK151NT♦5=+0
+2.1Round 15🇺🇾 URUGUAY143♦♠6=+5
+2.0Round 5🇸🇪 SWEDEN55♥♦10=+0
+2.0Round 15🇺🇾 URUGUAY22♠♦A+1+0
+2.0Round 19🇿🇦 SOUTH AFRICA63NT♦3=-2
+2.0Round 22🇭🇺 HUNGARY273♠♥4-1+5
+1.8Round 8🇳🇱 NETHERLANDS213♠♥6-3+1
+1.8Round 9🇸🇬 SINGAPORE13♦♦8=+0
+1.8Round 12🇬🇵 GUADELOUPE283NT♥7+3+1
+1.7Round 2🇨🇦 CANADA243NT♥6+2+0
+1.7Round 18🇦🇪 UAE172♥♦K=-1
+1.7Round 18🇦🇪 UAE203♥♦6=+10
+1.6Round 23🇺🇸 USA 1145♣♥5-1-4
+1.5Round 19🇿🇦 SOUTH AFRICA23NT♥4+1+0
+1.5Round 22🇭🇺 HUNGARY222♠♥4=+11
+1.4Round 8🇳🇱 NETHERLANDS282♠♦10+1+0
+1.3Round 2🇨🇦 CANADA191NT♦6-1+0
+1.3Round 2🇨🇦 CANADA273NT♠6-1+5
+1.3Round 10🇮🇳 INDIA294♠♥2+1+13
+1.3Round 22🇭🇺 HUNGARY263♦♦5-1-1
+1.1Round 6🇦🇷 ARGENTINA232♦♣6+1+0
+1.0Round 1🇮🇱 ISRAEL73NT♦7-1+6
+1.0Round 1🇮🇱 ISRAEL141NT♠A-3+2
+1.0Round 5🇸🇪 SWEDEN84♠♣A-1-4
+1.0Round 12🇬🇵 GUADELOUPE194♥♠2+1+0
+1.0Round 12🇬🇵 GUADELOUPE304♥♠A+1+0
+0.9Round 15🇺🇾 URUGUAY73NT♥5+2+0
+0.9Round 19🇿🇦 SOUTH AFRICA143NT♠3+2+0
+0.8Round 1🇮🇱 ISRAEL124♥♣A+1+0
+0.7Round 6🇦🇷 ARGENTINA243♦♠A+2+6
+0.6Round 8🇳🇱 NETHERLANDS191NT♠10+1-1
+0.6Round 15🇺🇾 URUGUAY53♥x♠A-2+7
+0.6Round 16🇧🇬 BULGARIA274♠♦A=+0
+0.6Round 19🇿🇦 SOUTH AFRICA153NT♥K=+0
+0.4Round 2🇨🇦 CANADA202♠♦7+1+0
+0.4Round 2🇨🇦 CANADA223NT♥2+1+0
+0.4Round 22🇭🇺 HUNGARY212♠♣7=-1
+0.3Round 8🇳🇱 NETHERLANDS294♠♠4+1+0
+0.3Round 10🇮🇳 INDIA243♣♦9=+7
+0.3Round 12🇬🇵 GUADELOUPE234♠♥9+1-13
+0.3Round 15🇺🇾 URUGUAY93NT♣6+2-10
+0.2Round 1🇮🇱 ISRAEL92NT♦10-3-6
+0.2Round 1🇮🇱 ISRAEL154♥♦2+1+0
+0.2Round 5🇸🇪 SWEDEN143♥♠K=-6
+0.1Round 2🇨🇦 CANADA324♥♣Q=+0
+0.1Round 18🇦🇪 UAE304♣♠2-1+2
+0.0Round 16🇧🇬 BULGARIA181NT♦4=-11
-0.0Round 19🇿🇦 SOUTH AFRICA114♠♣Q+1+0
+0.0Round 22🇭🇺 HUNGARY174♠♥2+1+0
+0.0Round 23🇺🇸 USA 154♥♠4-1-3
+0.0Round 23🇺🇸 USA 1105♦♥7=-2
-0.1Round 11🇩🇰 DENMARK144♠♦3=-1
-0.1Round 16🇧🇬 BULGARIA253NT♥8-1+2
-0.1Round 18🇦🇪 UAE323NT♣6+1+1
-0.1Round 22🇭🇺 HUNGARY243NT♥4+1+0
-0.1Round 23🇺🇸 USA 1153NT♥A-1+5
-0.2Round 9🇸🇬 SINGAPORE42♥♥5+1+0
-0.2Round 10🇮🇳 INDIA203NT♣6+2+1
-0.2Round 22🇭🇺 HUNGARY303♦♣6+2-7
-0.2Round 23🇺🇸 USA 133NT♣8=+0
-0.3Round 2🇨🇦 CANADA213♦♦6-1-3
-0.3Round 2🇨🇦 CANADA253NT♣3-1+1
-0.3Round 8🇳🇱 NETHERLANDS235♥♠K=-13
-0.3Round 19🇿🇦 SOUTH AFRICA104♥♣A=+1
-0.4Round 6🇦🇷 ARGENTINA274♥♠K+1+0
-0.4Round 11🇩🇰 DENMARK124♠♣K=+0
-0.4Round 19🇿🇦 SOUTH AFRICA133♥♦K-1-9
-0.4Round 22🇭🇺 HUNGARY323NT♥3-3+10
-0.4Round 23🇺🇸 USA 162NT♦6=+0
-0.5Round 16🇧🇬 BULGARIA233NT♥2+3+13
-0.6Round 8🇳🇱 NETHERLANDS263♦♠10-1-6
-0.7Round 8🇳🇱 NETHERLANDS173NT♠K=-2
-0.7Round 8🇳🇱 NETHERLANDS183♠♣10-1+0
-0.7Round 18🇦🇪 UAE251NT♠3+1+0
-0.7Round 23🇺🇸 USA 124♥♠A=-6
-0.8Round 12🇬🇵 GUADELOUPE212NT♠10-1-3
-0.9Round 12🇬🇵 GUADELOUPE264♥♠K=+0
-0.9Round 19🇿🇦 SOUTH AFRICA44♥♣J+1-13
-1.0Round 1🇮🇱 ISRAEL33♦♠8+1+0
-1.0Round 6🇦🇷 ARGENTINA293NT♠Q=+0
-1.0Round 9🇸🇬 SINGAPORE83♣♣A-1-8
-1.0Round 11🇩🇰 DENMARK34♠♦J=+0
-1.0Round 11🇩🇰 DENMARK63NT♥Q+1+12
-1.0Round 11🇩🇰 DENMARK83NT♦3+2+0
-1.0Round 19🇿🇦 SOUTH AFRICA13♦♠3-1+5
-1.1Round 1🇮🇱 ISRAEL42♠♣10+1-6
-1.1Round 9🇸🇬 SINGAPORE154♠♥10+1+0
-1.1Round 10🇮🇳 INDIA182♠♦8-1-3
-1.1Round 23🇺🇸 USA 181NT♥J+2-1
-1.3Round 11🇩🇰 DENMARK163♠♦3+1+4
-1.4Round 5🇸🇪 SWEDEN113♣♠3-1-4
-1.5Round 12🇬🇵 GUADELOUPE251NT♥10-1+0
-1.6Round 5🇸🇪 SWEDEN32♠♠3+1+0
-1.7Round 16🇧🇬 BULGARIA242NT♠Q+1-6
-1.7Round 19🇿🇦 SOUTH AFRICA161NT♣6-3+8
-1.8Round 10🇮🇳 INDIA273♠♦8-3-7
-2.0Round 9🇸🇬 SINGAPORE54♥♣J=+1
-2.1Round 5🇸🇪 SWEDEN14♥♣7=+1
-2.2Round 6🇦🇷 ARGENTINA324♠♣3+2+13
-2.2Round 10🇮🇳 INDIA194♠♥4+2-11
-2.2Round 10🇮🇳 INDIA303♥♦7-1-4
-2.2Round 19🇿🇦 SOUTH AFRICA72♠♦10+3+10
-2.2Round 23🇺🇸 USA 193NT♦8+1+0
-2.3Round 1🇮🇱 ISRAEL64♦♠K-1-4
-2.3Round 1🇮🇱 ISRAEL163♣♠J=+0
-2.3Round 22🇭🇺 HUNGARY283♥♠9-1-6
-2.3Round 22🇭🇺 HUNGARY312♠♠4=-5
-2.3Round 23🇺🇸 USA 145♣x♥Q-3+12
-2.4Round 9🇸🇬 SINGAPORE134♥♦2+1+0
-2.5Round 16🇧🇬 BULGARIA262♥♣6=-6
-2.7Round 15🇺🇾 URUGUAY103♦♠A-1+0
-2.8Round 18🇦🇪 UAE316♣♥6=+2
-2.9Round 1🇮🇱 ISRAEL23♠♣K+1-10
-2.9Round 6🇦🇷 ARGENTINA306♠♦10=-5
-2.9Round 12🇬🇵 GUADELOUPE241NT♣K+2-1
-3.0Round 9🇸🇬 SINGAPORE63NT♣K-2-6
-3.0Round 10🇮🇳 INDIA222NT♦6-4-7
-3.0Round 10🇮🇳 INDIA283♦♦4=+0
-3.0Round 15🇺🇾 URUGUAY154♥♠8-1+3
-3.0Round 22🇭🇺 HUNGARY204♥♦3-1+1
-3.1Round 2🇨🇦 CANADA264♦♠A=+0
-3.2Round 2🇨🇦 CANADA293♦♠3=+0
-3.3Round 5🇸🇪 SWEDEN74♠♣K+1+0
-3.4Round 8🇳🇱 NETHERLANDS304♥x♥6-3-2
-3.5Round 5🇸🇪 SWEDEN124♠♥A=+0
-3.6Round 19🇿🇦 SOUTH AFRICA83NT♣J-2-5
-3.7Round 18🇦🇪 UAE273NT♠4=-6
-3.8Round 11🇩🇰 DENMARK94♠♥A=+0
-3.9Round 10🇮🇳 INDIA312♦♦8+2-1
-3.9Round 16🇧🇬 BULGARIA174♥♣A-1-4
-4.0Round 8🇳🇱 NETHERLANDS274♣♣3=+0
-4.1Round 5🇸🇪 SWEDEN133♦♣K-2-2
-4.2Round 11🇩🇰 DENMARK14♥♣A=-3
-4.2Round 15🇺🇾 URUGUAY123NT♥5+3-17
-4.4Round 18🇦🇪 UAE243NT♠6=+0
-4.6Round 5🇸🇪 SWEDEN165♦♥5-2-6
-4.6Round 19🇿🇦 SOUTH AFRICA33♦♠6-1-10
-4.7Round 15🇺🇾 URUGUAY13NT♥5-1-10
-5.1Round 8🇳🇱 NETHERLANDS203♦♠9-1-6
-5.2Round 2🇨🇦 CANADA173NT♠A+3-2
-5.2Round 2🇨🇦 CANADA234♠♥J=-17
-5.2Round 5🇸🇪 SWEDEN65♦♥Q=-7
-5.3Round 1🇮🇱 ISRAEL53NT♥2-2-8
-5.3Round 15🇺🇾 URUGUAY133NT♦10-3-9
-5.3Round 23🇺🇸 USA 175♦♣Q-1-12
-5.5Round 6🇦🇷 ARGENTINA201NT♦2+2-10
-5.5Round 16🇧🇬 BULGARIA295♠♥A=+0
-5.6Round 9🇸🇬 SINGAPORE34♥♠3-1-10
-5.7Round 8🇳🇱 NETHERLANDS223NT♥J=+1
-5.9Round 22🇭🇺 HUNGARY192NT♦Q-3-6
-5.9Round 23🇺🇸 USA 113NT♣4=+0
-6.0Round 6🇦🇷 ARGENTINA283NT♥K-2-7
-6.0Round 12🇬🇵 GUADELOUPE292♥♠7-3-5
-6.1Round 8🇳🇱 NETHERLANDS243NT♠3-1-10
-6.3Round 12🇬🇵 GUADELOUPE316♠♣A=-13
-6.5Round 8🇳🇱 NETHERLANDS324♥♥10=-11
-6.5Round 10🇮🇳 INDIA233NT♠J=-10
-6.5Round 22🇭🇺 HUNGARY293♠♥K+1-10
-6.6Round 16🇧🇬 BULGARIA302♥♣K+2-2
-7.3Round 22🇭🇺 HUNGARY182♦♥J+2-10
-7.7Round 5🇸🇪 SWEDEN94♥♠Q=+0
-7.8Round 23🇺🇸 USA 1165♠♥8-4-12
-8.3Round 1🇮🇱 ISRAEL134♥♥10-1-12
-8.5Round 11🇩🇰 DENMARK103NTx♥8+1-8
-8.9Round 1🇮🇱 ISRAEL105♦♥K=+13
-8.9Round 16🇧🇬 BULGARIA326♥♦J-1-17
-9.0Round 6🇦🇷 ARGENTINA224♥♠2=-13
-9.0Round 9🇸🇬 SINGAPORE24♦♠4=-11
-9.0Round 16🇧🇬 BULGARIA194♥♦3=-11
-9.2Round 8🇳🇱 NETHERLANDS257♦x♥6-4-12
-9.6Round 11🇩🇰 DENMARK134♠x♣J-1-13
-9.7Round 10🇮🇳 INDIA254♥♦8+1-11
-10.3Round 5🇸🇪 SWEDEN155♠x♣8-1-7
-10.3Round 11🇩🇰 DENMARK25♠x♠3-1+7
-10.4Round 18🇦🇪 UAE233♥♦2+1+1
-10.9Round 9🇸🇬 SINGAPORE73NTx♥6-3-7
-11.7Round 6🇦🇷 ARGENTINA263NT♦K-3-14
-13.8Round 15🇺🇾 URUGUAY32♥x♣10=-15