🇭🇰 LING Roger · CHINA HONG KONG

50rank
+35.6Butler · 240 bds
+0.15per board
±4.4swing
+0.13vs par /bd · #53/135
+0.21adjusted /bd
Butler per round: -14.3 21.3 6.2 42.1 -6.3 -18.5 4.1 -3 -18.4 29.7 4.3 7.5 7.3 4.5 -30.9by round

vs par split: bidding +0.23 · play -0.10

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 73.3% #103 of 135 · declarer play 62.9% #124 of 135 · defence 83.1% #115 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads59.1% (22)79.2% (53)
Declarer play60.0% (15)63.8% (47)
Defence76.9% (39)85.7% (91)

Opening leads by suit led: ♠ 53.3% (15) · ♥ 74.2% (31) · ♦ 72.2% (18) · ♣ 100.0% (11)

vs par by strain: NT -0.41 (70) · a suit +0.36 (170)

vs par by level: part-score -0.73 (85) · game +0.43 (135) · slam +1.80 (20)

By role: declaring +0.20/bd (-2.10 vs par · 110) · defending +0.11/bd (+2.02 vs par · 130)

By vulnerability: vulnerable +0.27/bd (+0.45 vs par · 120) · not vulnerable +0.02/bd (-0.18 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.YeungJ.Ostberg – C.BjaringClosed16-14.3-0.89+1.75
Round 3E.TseR.Milne – B.O'BrienClosed16+21.3+1.33+0.50
Round 4E.TseY.Valkanov – A.VanchevClosed16+6.2+0.39+1.31
Round 6P.YeungB.Palmer – N.StuckeyClosed16+42.1+2.63+3.12
Round 8P.YeungC.Lin – J.ChungClosed16-6.3-0.39+0.38
Round 9E.TseH.Sumar – N.NoraniClosed16-18.5-1.16-1.06
Round 10E.TseM.Shen – X.ShenClosed16+4.1+0.26-2.19
Round 12P.YeungN.Hanna – J.RaynerClosed16-3.0-0.19-0.75
Round 13E.TseJ.Holland – A.MouldClosed16-18.4-1.15+0.00
Round 14P.YeungW.Starkowski – M.KwiecienClosed16+29.7+1.86-0.44
Round 17P.YeungK.Woolsey – B.BramleyClosed16+4.3+0.27-0.25
Round 18E.TseA.Mulder – H.VergoedClosed16+7.5+0.47+0.00
Round 20P.YeungA.Comella – S.SabbatiniClosed16+7.3+0.46+2.50
Round 21E.TseH.Maesel – R.MaeselClosed16+4.5+0.28-1.25
Round 22E.TseA.Levy – M.AbecassisClosed16-30.9-1.93-1.62

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
+16.4Round 18🇳🇱 NETHERLANDS205♥x♥3-7+16
+15.8Round 4🇧🇬 BULGARIA233NTx♦10-3+19
+12.1Round 6🇳🇿 NEW ZEALAND254♥x♦3-3+12
+10.7Round 8🇹🇼 CHINESE TAIPEI296♦♥9-1+17
+10.6Round 14🇵🇱 POLAND263NT♥7-2+13
+10.3Round 9🇦🇪 U.A.E.35♣♥A-2+13
+10.3Round 22🇫🇷 FRANCE216NT♥4=+0
+10.0Round 6🇳🇿 NEW ZEALAND243♣x♦K=+13
+9.9Round 3🇮🇪 IRELAND116♠♣7-1+14
+8.9Round 18🇳🇱 NETHERLANDS302♥x♣J=+11
+8.2Round 20🇮🇹 ITALY203NT♠2-2+13
+7.1Round 3🇮🇪 IRELAND105♥x♦K=+14
+7.0Round 20🇮🇹 ITALY235♠♥4-1+12
+6.7Round 2🇸🇪 SWEDEN285♥♣2+1+13
+6.2Round 10🇨🇳 CHINA274♥♣K+2+11
+5.9Round 14🇵🇱 POLAND194♣♥10-1-2
+5.9Round 14🇵🇱 POLAND233NT♦8=+0
+5.7Round 6🇳🇿 NEW ZEALAND215♠x♥Q-1+11
+5.4Round 10🇨🇳 CHINA197♦♦4=-2
+5.2Round 14🇵🇱 POLAND305♦♠7-1+5
+5.1Round 2🇸🇪 SWEDEN303♣♦2-1+10
+5.0Round 18🇳🇱 NETHERLANDS251NT♣3=+6
+4.7Round 14🇵🇱 POLAND243NT♥8=+0
+4.6Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♦♠6+1+0
+4.6Round 17🇺🇸 USA 1104♥♠9+2+13
+4.6Round 21🇳🇴 NORWAY75♦♠K+1-13
+4.4Round 3🇮🇪 IRELAND33NT♠5+1+7
+4.2Round 3🇮🇪 IRELAND93♦♠4-1+11
+4.2Round 8🇹🇼 CHINESE TAIPEI182♣♠A=+0
+4.2Round 14🇵🇱 POLAND185♣♦9+1-1
+4.1Round 6🇳🇿 NEW ZEALAND204♠♥6-1+12
+4.0Round 14🇵🇱 POLAND204♥♣6-1+6
+4.0Round 17🇺🇸 USA 123NT♥6-3+7
+3.9Round 6🇳🇿 NEW ZEALAND264♥♦8-2-2
+3.9Round 10🇨🇳 CHINA233NT♥4=-2
+3.9Round 12🇨🇦 CANADA275♣♥K=+0
+3.8Round 18🇳🇱 NETHERLANDS314♥♠8=+0
+3.7Round 4🇧🇬 BULGARIA185♠x♣8-1+0
+3.7Round 9🇦🇪 U.A.E.73♥♣8+1-10
+3.7Round 21🇳🇴 NORWAY116♦♥A=-2
+3.6Round 4🇧🇬 BULGARIA274♠♣K-1+4
+3.6Round 18🇳🇱 NETHERLANDS263NT♦Q-2+8
+3.6Round 20🇮🇹 ITALY243♥♦8-2+5
+3.5Round 22🇫🇷 FRANCE203NT♦2+4+12
+3.4Round 6🇳🇿 NEW ZEALAND303♥♠3+1+7
+3.3Round 4🇧🇬 BULGARIA172♥♦10-1-2
+3.3Round 6🇳🇿 NEW ZEALAND325♣♥5+1-1
+3.3Round 8🇹🇼 CHINESE TAIPEI316NT♠9=+0
+3.3Round 9🇦🇪 U.A.E.93NT♥K+1-1
+3.3Round 21🇳🇴 NORWAY91NT♦2-2+0
+3.2Round 21🇳🇴 NORWAY64♠♦4+2+11
+3.1Round 9🇦🇪 U.A.E.166♦♠A=+0
+3.1Round 20🇮🇹 ITALY276♥♣A=+10
+3.0Round 2🇸🇪 SWEDEN313♥♠K=+6
+3.0Round 6🇳🇿 NEW ZEALAND294♥♣8=+10
+3.0Round 9🇦🇪 U.A.E.124♠x♠2-2+0
+3.0Round 17🇺🇸 USA 183♥♣K+1-7
+3.0Round 22🇫🇷 FRANCE253♠♥Q+1+10
+2.9Round 17🇺🇸 USA 142♥♣8-1-1
+2.8Round 2🇸🇪 SWEDEN212♠♦A=+6
+2.8Round 10🇨🇳 CHINA264♠♥Q=+0
+2.8Round 12🇨🇦 CANADA194♥♦J-2+3
+2.6Round 6🇳🇿 NEW ZEALAND273♠♦8=+0
+2.6Round 17🇺🇸 USA 1115♣♦A-3+1
+2.5Round 17🇺🇸 USA 193NT♠3+1+1
+2.3Round 3🇮🇪 IRELAND123NT♣K+1-12
+2.1Round 2🇸🇪 SWEDEN273♣♦3+1+7
+2.0Round 3🇮🇪 IRELAND46♥♦8+1-13
+2.0Round 8🇹🇼 CHINESE TAIPEI234♥♥J+1+13
+2.0Round 14🇵🇱 POLAND314♥♠10+1+1
+1.9Round 12🇨🇦 CANADA233NT♣5+1+1
+1.9Round 17🇺🇸 USA 173NT♣8+1+1
+1.9Round 21🇳🇴 NORWAY83♦♠3-1-4
+1.8Round 3🇮🇪 IRELAND11NT♠K+1-1
+1.8Round 4🇧🇬 BULGARIA303NT♥8+2+11
+1.8Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♦8+1+0
+1.7Round 8🇹🇼 CHINESE TAIPEI253NT♥9+1+0
+1.7Round 10🇨🇳 CHINA313♠♥9=+0
+1.7Round 12🇨🇦 CANADA217♠♠6=+0
+1.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♠♦K+2+1
+1.7Round 21🇳🇴 NORWAY42♠♣4+1+1
+1.6Round 20🇮🇹 ITALY175♦x♥A-3+2
+1.5Round 12🇨🇦 CANADA201NT♦6-3-7
+1.4Round 4🇧🇬 BULGARIA253NT♣8+1+13
+1.3Round 4🇧🇬 BULGARIA204♠♠5+2+1
+1.3Round 6🇳🇿 NEW ZEALAND183NT♦6+2+1
+1.2Round 2🇸🇪 SWEDEN182♦♣2+2+0
+1.2Round 10🇨🇳 CHINA291♠♦8+3-1
+1.1Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND25♠♦5=+0
+1.1Round 20🇮🇹 ITALY284♠♦K+2+12
+1.0Round 2🇸🇪 SWEDEN321NT♣K=-1
+0.9Round 17🇺🇸 USA 1144♥♠Q+1+0
+0.9Round 20🇮🇹 ITALY223♣♠A+2+13
+0.8Round 3🇮🇪 IRELAND73NT♠4-1-6
+0.7Round 4🇧🇬 BULGARIA283♣♦7+1+0
+0.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♦♥6=+2
+0.7Round 20🇮🇹 ITALY213NT♠2=+0
+0.7Round 20🇮🇹 ITALY304♥♦2+1+0
+0.7Round 22🇫🇷 FRANCE313♠♦4-2-9
+0.6Round 3🇮🇪 IRELAND143NT♠8-1-2
+0.6Round 3🇮🇪 IRELAND163NT♥3+1+1
+0.6Round 8🇹🇼 CHINESE TAIPEI272♠♥5-2+0
+0.6Round 12🇨🇦 CANADA294♥♥7+2+13
+0.6Round 18🇳🇱 NETHERLANDS231NT♣J+1+0
+0.6Round 21🇳🇴 NORWAY23NT♠8=+2
+0.5Round 10🇨🇳 CHINA174♥♦4=+0
+0.5Round 12🇨🇦 CANADA304♠♥K=+3
+0.5Round 21🇳🇴 NORWAY161NT♦2-1+4
+0.4Round 3🇮🇪 IRELAND133NT♣3-1+6
+0.4Round 21🇳🇴 NORWAY54♥♦A+1+0
+0.4Round 21🇳🇴 NORWAY154♠♥6=+0
+0.4Round 22🇫🇷 FRANCE324♥♣5=+0
+0.3Round 9🇦🇪 U.A.E.56♠♦8+1+11
+0.3Round 9🇦🇪 U.A.E.84♠♥8+1+0
+0.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♠♠3-1+5
+0.3Round 14🇵🇱 POLAND293NT♣7+1+1
+0.3Round 18🇳🇱 NETHERLANDS213♥♠6-1+5
+0.3Round 20🇮🇹 ITALY262♠♦3+1+7
+0.2Round 4🇧🇬 BULGARIA324♠♦A=+0
+0.2Round 6🇳🇿 NEW ZEALAND173♠♦9=-7
+0.1Round 18🇳🇱 NETHERLANDS283NT♠3=-2
+0.1Round 20🇮🇹 ITALY292♥♥2+1-10
+0.1Round 21🇳🇴 NORWAY104♥♦2+1+0
+0.1Round 22🇫🇷 FRANCE304♠♥6=+0
+0.0Round 3🇮🇪 IRELAND24♥♥5=+0
+0.0Round 8🇹🇼 CHINESE TAIPEI323NT♠3+1+0
-0.0Round 21🇳🇴 NORWAY31NT♦2-1-3
-0.1Round 8🇹🇼 CHINESE TAIPEI204♠♥Q+1-1
-0.1Round 9🇦🇪 U.A.E.12♠♦K-1-2
-0.1Round 12🇨🇦 CANADA324♠♣K+1+0
-0.2Round 2🇸🇪 SWEDEN254♠♥5-1+5
-0.2Round 10🇨🇳 CHINA183♥♦10=+6
-0.2Round 10🇨🇳 CHINA283NT♠9+1-10
-0.2Round 17🇺🇸 USA 112♠♥9-1+1
-0.2Round 17🇺🇸 USA 162♥♦9+1-7
-0.3Round 8🇹🇼 CHINESE TAIPEI173♣♥A=-1
-0.3Round 14🇵🇱 POLAND214♠♠8+1-1
-0.3Round 17🇺🇸 USA 1121NT♦Q-3-10
-0.3Round 22🇫🇷 FRANCE286NT♣7+1+11
-0.4Round 4🇧🇬 BULGARIA262♥♠5=-6
-0.4Round 6🇳🇿 NEW ZEALAND314♠♦5+1+0
-0.4Round 10🇨🇳 CHINA253NT♥2+1+0
-0.5Round 8🇹🇼 CHINESE TAIPEI263♣♠5-2-2
-0.5Round 12🇨🇦 CANADA184♥♥J+1+0
-0.6Round 4🇧🇬 BULGARIA225♣♠K-1-5
-0.6Round 6🇳🇿 NEW ZEALAND232♠♥5-1+1
-0.6Round 8🇹🇼 CHINESE TAIPEI212♠♠Q-1-2
-0.6Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123♠♦K-1+1
-0.6Round 20🇮🇹 ITALY311NT♥3+2-1
-0.7Round 8🇹🇼 CHINESE TAIPEI303NT♥2+2-1
-0.7Round 10🇨🇳 CHINA213NT♥5+2-11
-0.7Round 14🇵🇱 POLAND324♠♦A+1+0
-0.8Round 2🇸🇪 SWEDEN244♠♥Q+1+0
-0.8Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♥♣10=+0
-0.9Round 22🇫🇷 FRANCE293NT♠Q+2+0
-1.0Round 2🇸🇪 SWEDEN263NT♥3+1-1
-1.0Round 3🇮🇪 IRELAND153NT♥10+1-1
-1.0Round 18🇳🇱 NETHERLANDS321NT♥7=-1
-1.0Round 22🇫🇷 FRANCE262♠♣2=+1
-1.1Round 10🇨🇳 CHINA322♥♠J-1+1
-1.1Round 18🇳🇱 NETHERLANDS243NT♠Q+2-2
-1.3Round 12🇨🇦 CANADA244♠♣4+2-1
-1.3Round 12🇨🇦 CANADA262♠♥7=-1
-1.3Round 14🇵🇱 POLAND172♠♣6-1-4
-1.3Round 17🇺🇸 USA 133♣♠K-1+2
-1.3Round 18🇳🇱 NETHERLANDS274♥♣A+1+0
-1.3Round 20🇮🇹 ITALY181NT♣3+1-5
-1.4Round 17🇺🇸 USA 153NT♦9-2-13
-1.5Round 4🇧🇬 BULGARIA315♥♣J=+0
-1.5Round 22🇫🇷 FRANCE234♥♣Q+2-1
-1.6Round 12🇨🇦 CANADA314♠♠J+2-1
-1.7Round 9🇦🇪 U.A.E.143NT♠3=+1
-1.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♠♥Q=+0
-1.7Round 14🇵🇱 POLAND254♠x♦6-1-8
-1.8Round 2🇸🇪 SWEDEN193NT♠3+1-1
-2.0Round 6🇳🇿 NEW ZEALAND224♥♦4-2-6
-2.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♦10-1-6
-2.0Round 14🇵🇱 POLAND283NT♦J+1+1
-2.1Round 6🇳🇿 NEW ZEALAND284♠♥A+1-1
-2.1Round 12🇨🇦 CANADA221NT♦6+1-1
-2.3Round 12🇨🇦 CANADA252♠♠5+1-11
-2.3Round 21🇳🇴 NORWAY133♦♣K=+1
-2.4Round 6🇳🇿 NEW ZEALAND191NT♠2+1+0
-2.4Round 9🇦🇪 U.A.E.113♥♣5=-6
-2.5Round 10🇨🇳 CHINA244♥♦J-2-11
-2.5Round 18🇳🇱 NETHERLANDS171NT♥3=-6
-2.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♣♣J-1+2
-2.7Round 14🇵🇱 POLAND274♠♥A-2-6
-2.8Round 17🇺🇸 USA 1131NT♦2=-1
-2.9Round 9🇦🇪 U.A.E.134♠♦A+2-10
-2.9Round 12🇨🇦 CANADA281NT♥10+1-6
-3.0Round 2🇸🇪 SWEDEN223NT♥K=+0
-3.0Round 3🇮🇪 IRELAND83♥♣A+1-1
-3.1Round 9🇦🇪 U.A.E.154♠♦A-2-8
-3.1Round 21🇳🇴 NORWAY13♥♦5+1-1
-3.3Round 4🇧🇬 BULGARIA242♠x♥9-2+0
-3.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♠♣7+1-6
-3.4Round 21🇳🇴 NORWAY144♥♣J-2-6
-3.7Round 3🇮🇪 IRELAND53NT♥5+2+0
-3.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♦♥A-2-8
-3.8Round 4🇧🇬 BULGARIA213NT♠Q+2-1
-3.8Round 12🇨🇦 CANADA175♥♠K=-4
-4.0Round 10🇨🇳 CHINA223♠♥Q-2-7
-4.0Round 10🇨🇳 CHINA305♣♥9-4-3
-4.1Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♥A+2-7
-4.2Round 22🇫🇷 FRANCE245♠♥A=-4
-4.4Round 14🇵🇱 POLAND224♥♣J-1-12
-4.5Round 10🇨🇳 CHINA204♠♣2-1-6
-4.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥♦2=+1
-4.7Round 9🇦🇪 U.A.E.63♠♥8=+0
-4.7Round 18🇳🇱 NETHERLANDS225♣x♥A-1-5
-5.0Round 18🇳🇱 NETHERLANDS293NT♣3-1-13
-5.0Round 20🇮🇹 ITALY194♥x♦2=-5
-5.1Round 3🇮🇪 IRELAND65♦x♥4-2-9
-5.1Round 4🇧🇬 BULGARIA294♠♥K=+1
-5.1Round 8🇹🇼 CHINESE TAIPEI196♠♥2+1+13
-5.1Round 8🇹🇼 CHINESE TAIPEI223♥♣9-1-8
-5.2Round 2🇸🇪 SWEDEN233NT♠4+1-1
-5.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♦♥A=+15
-5.5Round 20🇮🇹 ITALY254♠♥8=-6
-5.6Round 2🇸🇪 SWEDEN295♥x♣9=-5
-5.6Round 9🇦🇪 U.A.E.102NT♦9-1-6
-5.6Round 17🇺🇸 USA 1156♥♠Q=+9
-5.6Round 18🇳🇱 NETHERLANDS183♥♦10+1-7
-6.2Round 8🇹🇼 CHINESE TAIPEI282♠♠2+2-8
-6.3Round 17🇺🇸 USA 1164♥♦10=+0
-6.5Round 22🇫🇷 FRANCE225♥x♦A-1-11
-6.8Round 22🇫🇷 FRANCE194♥♣10-1-10
-7.1Round 21🇳🇴 NORWAY123NT♥6=-10
-7.6Round 20🇮🇹 ITALY324♠♣K=-7
-7.7Round 22🇫🇷 FRANCE273NT♠J-1-10
-7.9Round 22🇫🇷 FRANCE183NT♠6-1-6
-8.9Round 2🇸🇪 SWEDEN207♦♦3=+0
-9.1Round 9🇦🇪 U.A.E.26♠♥2+1-1
-9.7Round 2🇸🇪 SWEDEN176♥♣A=-10
-10.0Round 18🇳🇱 NETHERLANDS193♣♦7=-10
-10.2Round 8🇹🇼 CHINESE TAIPEI246NT♠9-2-14
-10.9Round 4🇧🇬 BULGARIA195♥x♦K-3-14
-12.1Round 22🇫🇷 FRANCE176♦x♠K+1-9
-12.9Round 9🇦🇪 U.A.E.47♦♥K=+2