🇸🇬 ONG Jin Xiang · SINGAPORE

118rank
-133.3Butler · 240 bds
-0.56per board
±5.0swing
-0.67vs par /bd · #119/139
-0.46adjusted /bd
Butler per round: 19 -8.4 -23.8 15.5 -1.6 -25.7 -31.8 12.7 -19.4 -34.3 -12.7 3.5 18.8 -29.5 -15.6by round

vs par split: bidding -0.83 · play +0.16

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.46/bd

Card play — on target: opening leads 77.1% #112 of 139 · declarer play 75.4% #76 of 139 · defence 83.2% #101 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)83.3% (36)
Declarer play61.1% (18)81.4% (43)
Defence76.9% (26)85.2% (81)

Opening leads by suit led: ♠ 60.0% (15) · ♥ 81.8% (11) · ♦ 100.0% (7) · ♣ 80.0% (15)

vs par by strain: NT -0.94 (65) · a suit -0.57 (175)

vs par by level: part-score +0.01 (88) · game -1.22 (130) · slam -0.14 (22)

By role: declaring -0.78/bd (-2.51 vs par · 133) · defending -0.28/bd (+1.62 vs par · 107)

By vulnerability: vulnerable -0.01/bd (-0.07 vs par · 120) · not vulnerable -1.10/bd (-1.27 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.XuM.Caracci – J.RoblesClosed16+19.0+1.19+1.50
Round 3J.XuD.Wolpert – J.FeldmanClosed16-8.4-0.53-0.69
Round 4J.XuJ.Carroll – M.MoranClosed16-23.8-1.49-2.12
Round 5J.XuK.Tam – W.ChiuClosed16+15.5+0.97-0.50
Round 8J.XuA.Birman – D.PadonClosed16-1.6-0.10+0.06
Round 9J.XuM.Cornell – A.BachClosed16-25.7-1.61-2.56
Round 10J.XuA.Livgard – T.AaClosed16-31.8-1.99-2.25
Round 12J.XuS.Dahan – F.LahlouClosed16+12.7+0.79+1.69
Round 14J.XuW.Gawel – R.JagniewskiClosed16-19.4-1.21-2.12
Round 16J.XuT.Verbeek – D.MolenaarClosed16-34.3-2.14-3.38
Round 18J.XuA.Sementa – A.VersaceOpen16-12.7-0.79-0.94
Round 19J.XuA.Apteker – C.GowerOpen16+3.5+0.22+1.00
Round 21J.XuV.Demuy – J.KranyakClosed16+18.8+1.18+0.44
Round 22J.XuA.Bakly – M.FoudaOpen16-29.5-1.84+1.75
Round 23J.XuC.Ju – Z.ShiOpen16-15.6-0.97-1.94

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
+12.3Round 3🇨🇦 CANADA154♥x♣Q=+12
+12.3Round 14🇵🇱 POLAND213NTx♠7=+12
+11.0Round 2🇨🇱 CHILE216♠♣Q=+1
+10.6Round 12🇲🇦 MOROCCO215♠♥4-2+11
+10.1Round 2🇨🇱 CHILE316NT♥10-3+12
+9.7Round 21🇺🇸 USA1313NT♠4-1+11
+9.0Round 5🇭🇰 HONG KONG CHINA36♠♣A=+0
+8.7Round 16🇳🇱 NETHERLANDS284♠x♥K-2+8
+8.6Round 19🇿🇦 SOUTH AFRICA54♠x♠10-2+12
+8.0Round 9🇳🇿 NEW ZEALAND84♠♣A-1+8
+8.0Round 23🇨🇳 CHINA313♥♠5+2-2
+7.9Round 21🇺🇸 USA1254♠♣10-2+13
+7.6Round 21🇺🇸 USA1194♥♣J+2+2
+7.5Round 22🇪🇬 EGYPT104♥♣7-2+9
+6.9Round 5🇭🇰 HONG KONG CHINA165♥♠A+1-3
+6.9Round 9🇳🇿 NEW ZEALAND24♠♦6-1+12
+6.5Round 21🇺🇸 USA1212♥♠K+2+11
+6.3Round 8🇮🇱 ISRAEL284♥♣4=+7
+6.3Round 9🇳🇿 NEW ZEALAND164♣♠2=+7
+6.2Round 21🇺🇸 USA1294♥♦A=+10
+6.1Round 3🇨🇦 CANADA86♣♦A=-2
+6.1Round 12🇲🇦 MOROCCO231NT♠3=+12
+6.0Round 8🇮🇱 ISRAEL293NT♥5-1+6
+6.0Round 12🇲🇦 MOROCCO223NT♣6=+7
+5.9Round 4🇮🇪 IRELAND223♠♦2-3+7
+5.8Round 8🇮🇱 ISRAEL266♦♣A=+13
+5.8Round 21🇺🇸 USA1181NT♣7=+10
+5.7Round 19🇿🇦 SOUTH AFRICA33NT♠7-3+11
+5.5Round 5🇭🇰 HONG KONG CHINA131NT♣4+1+6
+5.3Round 2🇨🇱 CHILE174♥♠6=+7
+5.3Round 2🇨🇱 CHILE303NT♦6=+6
+5.3Round 21🇺🇸 USA1303♥♥2=+1
+5.2Round 19🇿🇦 SOUTH AFRICA116♥x♦K-1+5
+5.0Round 8🇮🇱 ISRAEL311♣♦10-2+7
+4.8Round 3🇨🇦 CANADA74♥♦A+1+0
+4.7Round 14🇵🇱 POLAND183NT♣10-5+8
+4.7Round 21🇺🇸 USA1223NT♥Q-1+11
+4.6Round 4🇮🇪 IRELAND203NT♠6-1+6
+4.6Round 14🇵🇱 POLAND264♥x♣Q-1+2
+4.2Round 12🇲🇦 MOROCCO263♣♥Q-2+8
+4.1Round 23🇨🇳 CHINA243♥♦A=+1
+3.8Round 14🇵🇱 POLAND225♣x♥K-1+0
+3.8Round 21🇺🇸 USA1204♠♥K=+0
+3.7Round 4🇮🇪 IRELAND182♥♦10-1+6
+3.7Round 12🇲🇦 MOROCCO304♣x♠8-1+5
+3.6Round 8🇮🇱 ISRAEL233NT♦2+1+0
+3.5Round 19🇿🇦 SOUTH AFRICA12♠♣7+2+6
+3.4Round 9🇳🇿 NEW ZEALAND154♥♠K+1+1
+3.4Round 18🇮🇹 ITALY231NT♠3=-1
+3.4Round 22🇪🇬 EGYPT11NT♥Q+1+6
+3.4Round 22🇪🇬 EGYPT33♦♠8-1+11
+3.3Round 4🇮🇪 IRELAND323NT♦10+1-12
+3.2Round 23🇨🇳 CHINA223NT♥4-2+11
+3.2Round 23🇨🇳 CHINA286♣♦Q-1+12
+3.0Round 3🇨🇦 CANADA56♣♦3+1+11
+2.6Round 10🇳🇴 NORWAY324♠♥K-2+11
+2.6Round 18🇮🇹 ITALY212♣x♦A-3+4
+2.5Round 5🇭🇰 HONG KONG CHINA123NT♠8+1+1
+2.4Round 4🇮🇪 IRELAND234♥♥4-2+8
+2.4Round 5🇭🇰 HONG KONG CHINA42♣♦A-1+5
+2.4Round 18🇮🇹 ITALY323♣♥9-2+11
+2.4Round 19🇿🇦 SOUTH AFRICA154♦♥A-2+2
+2.3Round 5🇭🇰 HONG KONG CHINA23♥♠K-2+7
+2.3Round 19🇿🇦 SOUTH AFRICA94♥♦6=+0
+2.2Round 16🇳🇱 NETHERLANDS234♣♥4=-10
+2.2Round 18🇮🇹 ITALY294♠♥6-1+12
+2.1Round 2🇨🇱 CHILE262♦♦5=-1
+2.1Round 5🇭🇰 HONG KONG CHINA104♥♦J=+0
+2.0Round 12🇲🇦 MOROCCO283NT♦7=+10
+2.0Round 19🇿🇦 SOUTH AFRICA133♣♥A=+0
+1.8Round 10🇳🇴 NORWAY294♥♠2=-1
+1.8Round 21🇺🇸 USA1243♥♣J-1+2
+1.7Round 19🇿🇦 SOUTH AFRICA65♠♦K=+0
+1.7Round 22🇪🇬 EGYPT71NT♣K-1+1
+1.7Round 23🇨🇳 CHINA202♠♥9+1+0
+1.6Round 9🇳🇿 NEW ZEALAND34♥♣A-2-3
+1.5Round 2🇨🇱 CHILE283♠♥A+1+7
+1.2Round 9🇳🇿 NEW ZEALAND63♣♥6=+0
+1.1Round 8🇮🇱 ISRAEL271NT♣10-2-1
+1.1Round 22🇪🇬 EGYPT165♥♠J-1-3
+1.0Round 5🇭🇰 HONG KONG CHINA83♥♠3-3+0
+1.0Round 10🇳🇴 NORWAY243♥♣10=+1
+1.0Round 12🇲🇦 MOROCCO273NT♥9=+0
+1.0Round 14🇵🇱 POLAND273♥♠2-1+4
+1.0Round 18🇮🇹 ITALY183♦♦2=-1
+1.0Round 19🇿🇦 SOUTH AFRICA144♥♠6=+3
+0.9Round 14🇵🇱 POLAND325♠♣A=+0
+0.9Round 18🇮🇹 ITALY251NT♥10=+5
+0.8Round 23🇨🇳 CHINA193NT♠3+2+0
+0.7Round 4🇮🇪 IRELAND194♥♥9+1+0
+0.7Round 8🇮🇱 ISRAEL182♠♥5=+0
+0.7Round 16🇳🇱 NETHERLANDS242♠♦K+1+0
+0.7Round 22🇪🇬 EGYPT84♠x♦Q-1-1
+0.6Round 2🇨🇱 CHILE293NT♦3=+1
+0.6Round 16🇳🇱 NETHERLANDS181NT♥6=-1
+0.5Round 3🇨🇦 CANADA32♠♦5=+0
+0.5Round 10🇳🇴 NORWAY234♥♦J=+3
+0.5Round 16🇳🇱 NETHERLANDS324♠♦A=+3
+0.4Round 10🇳🇴 NORWAY222♠♣4=+0
+0.4Round 21🇺🇸 USA1325♦x♣2-3+0
+0.3Round 5🇭🇰 HONG KONG CHINA74♥♠5+1+0
+0.3Round 18🇮🇹 ITALY283NT♠2=-2
+0.2Round 5🇭🇰 HONG KONG CHINA54♠♣10+1+0
+0.2Round 10🇳🇴 NORWAY175♣♠2=-1
+0.2Round 22🇪🇬 EGYPT154♠♣10+1+11
-0.0Round 2🇨🇱 CHILE224♥♥2=+0
+0.0Round 9🇳🇿 NEW ZEALAND91NT♥6+1+0
+0.0Round 12🇲🇦 MOROCCO253♦♥Q=+0
+0.0Round 14🇵🇱 POLAND202♣♠K+1+0
-0.0Round 22🇪🇬 EGYPT51NT♠4+2-10
-0.1Round 12🇲🇦 MOROCCO194♠♥K=+0
-0.2Round 5🇭🇰 HONG KONG CHINA14♥♣J+1-11
-0.2Round 5🇭🇰 HONG KONG CHINA64♠♣3+1+11
-0.2Round 10🇳🇴 NORWAY193♦x♠7-1-1
-0.2Round 16🇳🇱 NETHERLANDS313NT♠3+2+0
-0.3Round 3🇨🇦 CANADA61NT♣10=-2
-0.3Round 3🇨🇦 CANADA124♥♠10=+0
-0.3Round 3🇨🇦 CANADA133♠♣2-1+0
-0.3Round 8🇮🇱 ISRAEL222♣♠9+2+0
-0.3Round 18🇮🇹 ITALY204♠♣K+2+1
-0.3Round 23🇨🇳 CHINA232♠♥K-1-1
-0.4Round 12🇲🇦 MOROCCO174♠♥J+1+0
-0.5Round 2🇨🇱 CHILE193NT♦7=-1
-0.5Round 3🇨🇦 CANADA14♠♠4=-1
-0.5Round 4🇮🇪 IRELAND244♠♦5+1+0
-0.7Round 2🇨🇱 CHILE203♥♦J=+0
-0.7Round 9🇳🇿 NEW ZEALAND73♣♠J+1-1
-0.7Round 14🇵🇱 POLAND291♠♥Q+1+0
-0.7Round 18🇮🇹 ITALY172♥♠A+1+0
-0.7Round 19🇿🇦 SOUTH AFRICA84♠♦10=+1
-0.7Round 22🇪🇬 EGYPT133♠♣K-1+1
-0.8Round 10🇳🇴 NORWAY284♥♦5-1+2
-0.8Round 14🇵🇱 POLAND284♥♠K-1-6
-0.8Round 16🇳🇱 NETHERLANDS213♦♣K=-1
-0.8Round 18🇮🇹 ITALY313NT♠Q=-1
-0.9Round 4🇮🇪 IRELAND313♥♠A=+0
-0.9Round 16🇳🇱 NETHERLANDS192♠♣3=-1
-1.0Round 10🇳🇴 NORWAY251NT♦3=+0
-1.0Round 18🇮🇹 ITALY193NT♣2=+0
-1.0Round 22🇪🇬 EGYPT43NT♦6+2+0
-1.1Round 2🇨🇱 CHILE182NT♣4+1-1
-1.1Round 2🇨🇱 CHILE254♥♠10+1+0
-1.1Round 14🇵🇱 POLAND313♠♥A=+0
-1.1Round 23🇨🇳 CHINA271NT♥7-3-6
-1.1Round 23🇨🇳 CHINA323♠♣Q=+7
-1.2Round 18🇮🇹 ITALY303♠♥5=-1
-1.3Round 3🇨🇦 CANADA113NT♠10=+0
-1.3Round 16🇳🇱 NETHERLANDS252♦♥A+1-1
-1.5Round 2🇨🇱 CHILE273♣♠A-1-2
-1.5Round 19🇿🇦 SOUTH AFRICA42NT♠6+2-8
-1.7Round 19🇿🇦 SOUTH AFRICA122♥♣4-1+11
-1.7Round 23🇨🇳 CHINA255♦♠A-1+3
-1.8Round 8🇮🇱 ISRAEL192NT♠Q=-1
-1.8Round 19🇿🇦 SOUTH AFRICA104♠♦K+2-1
-1.9Round 10🇳🇴 NORWAY213♦♠A=+0
-2.0Round 8🇮🇱 ISRAEL324♠x♥K-2-5
-2.0Round 22🇪🇬 EGYPT96♥♠6+1+13
-2.0Round 23🇨🇳 CHINA302♥x♠9-3-3
-2.1Round 10🇳🇴 NORWAY304NT♥3+2-11
-2.1Round 16🇳🇱 NETHERLANDS272♠♣8=+0
-2.2Round 4🇮🇪 IRELAND212♠♦5-2-5
-2.2Round 5🇭🇰 HONG KONG CHINA114♠♥J-2-6
-2.4Round 9🇳🇿 NEW ZEALAND56♥♣10+1-11
-2.6Round 8🇮🇱 ISRAEL206NT♣Q+1-1
-2.7Round 2🇨🇱 CHILE324♠♥10+1+0
-2.7Round 4🇮🇪 IRELAND173♦♣Q+1+0
-2.7Round 12🇲🇦 MOROCCO295♣x♠4=-6
-2.9Round 12🇲🇦 MOROCCO205♣♦A=+1
-3.0Round 16🇳🇱 NETHERLANDS173NT♠5+3-10
-3.2Round 3🇨🇦 CANADA163NT♥Q+1-4
-3.2Round 10🇳🇴 NORWAY204♥♣A+2-13
-3.2Round 12🇲🇦 MOROCCO181NT♠10=-5
-3.3Round 4🇮🇪 IRELAND254♠♦K=+0
-3.3Round 8🇮🇱 ISRAEL253NT♥9-2-7
-3.3Round 12🇲🇦 MOROCCO324♠x♥J-1-11
-3.3Round 14🇵🇱 POLAND255♦♥3+1-11
-3.3Round 21🇺🇸 USA1284♠♣K-1-12
-3.3Round 23🇨🇳 CHINA183♥♣K-2-11
-3.4Round 14🇵🇱 POLAND305♥♣4+1+1
-3.5Round 3🇨🇦 CANADA104♠♥2-2-8
-3.5Round 3🇨🇦 CANADA142NT♠Q-1-5
-3.5Round 16🇳🇱 NETHERLANDS263NT♦A-1-6
-3.6Round 8🇮🇱 ISRAEL304♠x♥A-1-5
-3.6Round 10🇳🇴 NORWAY313♦♣K+1-1
-3.7Round 12🇲🇦 MOROCCO244♥♣6-1-5
-3.8Round 5🇭🇰 HONG KONG CHINA95♣x♠K-3-4
-3.8Round 18🇮🇹 ITALY223NT♦4-2-13
-3.9Round 18🇮🇹 ITALY273NT♠3-2-11
-4.0Round 9🇳🇿 NEW ZEALAND103NT♥A-1+0
-4.1Round 18🇮🇹 ITALY243♠♥6-2-5
-4.1Round 19🇿🇦 SOUTH AFRICA26♣♠K=+0
-4.1Round 21🇺🇸 USA1261NTx♣A-3-4
-4.2Round 9🇳🇿 NEW ZEALAND124♥x♣8-3-12
-4.2Round 14🇵🇱 POLAND172NT♦7+2-7
-4.3Round 2🇨🇱 CHILE233♣♣4=+1
-4.4Round 3🇨🇦 CANADA44♠♦A-1-6
-4.6Round 8🇮🇱 ISRAEL245♥x♣K-3-2
-4.6Round 12🇲🇦 MOROCCO314♠♣3=+0
-4.6Round 16🇳🇱 NETHERLANDS224♠♣2=+0
-4.7Round 9🇳🇿 NEW ZEALAND114NT♥6+2-1
-4.8Round 8🇮🇱 ISRAEL176♠x♦Q-4+0
-4.8Round 23🇨🇳 CHINA264♥♦7=-9
-4.9Round 4🇮🇪 IRELAND273NT♠9-2-5
-4.9Round 5🇭🇰 HONG KONG CHINA143♠♣A=-14
-5.0Round 2🇨🇱 CHILE243♥♠A+2-6
-5.0Round 4🇮🇪 IRELAND263NT♦3+1+0
-5.4Round 5🇭🇰 HONG KONG CHINA156♣♦Q=+0
-5.4Round 23🇨🇳 CHINA294♠♥Q+2-13
-5.7Round 19🇿🇦 SOUTH AFRICA165♣♠Q-1-9
-6.1Round 23🇨🇳 CHINA174♥♠2=-7
-6.3Round 9🇳🇿 NEW ZEALAND133NT♥K-1-12
-6.5Round 3🇨🇦 CANADA23♠♥J+1-8
-7.0Round 9🇳🇿 NEW ZEALAND45♦x♣A-1-8
-7.1Round 8🇮🇱 ISRAEL214♠x♥K-2-10
-7.2Round 22🇪🇬 EGYPT24♠x♥10-3+5
-7.6Round 4🇮🇪 IRELAND306♠♣9-1-11
-7.7Round 4🇮🇪 IRELAND294♠x♦8-3-14
-7.7Round 16🇳🇱 NETHERLANDS293NT♥J-1-6
-7.9Round 10🇳🇴 NORWAY184♥♠A+2-11
-8.0Round 22🇪🇬 EGYPT116♥♣6+1+11
-8.1Round 22🇪🇬 EGYPT146♣♥Q=+2
-8.2Round 16🇳🇱 NETHERLANDS306♥♠3-1-14
-8.3Round 14🇵🇱 POLAND193♣♣2-2-11
-8.3Round 21🇺🇸 USA1173NT♦10-2-14
-8.7Round 10🇳🇴 NORWAY274♥♠5=-3
-8.9Round 10🇳🇴 NORWAY263NT♠6+1-11
-9.2Round 22🇪🇬 EGYPT123NT♠6-2-13
-9.6Round 4🇮🇪 IRELAND287♦♦4-1-14
-9.6Round 9🇳🇿 NEW ZEALAND143NT♠10=-6
-9.7Round 14🇵🇱 POLAND245♣x♠7-3-13
-9.7Round 18🇮🇹 ITALY262♠♥5=-13
-10.8Round 23🇨🇳 CHINA214♠♣K=-13
-11.3Round 3🇨🇦 CANADA96♦♠3=+2
-11.3Round 22🇪🇬 EGYPT64NT♦A-3-15
-12.4Round 21🇺🇸 USA1233♥♣3=-20
-12.8Round 21🇺🇸 USA1275♥x♣J-3-14
-13.4Round 19🇿🇦 SOUTH AFRICA77♠♥A-1-17
-14.2Round 9🇳🇿 NEW ZEALAND15♥x♠6-4-15
-14.7Round 16🇳🇱 NETHERLANDS206♥x♣2-2-15
-15.2Round 14🇵🇱 POLAND234♠x♠A-5-13