🇭🇰 NG Chi-Cheung Baron · CHINA HONG KONG

59rank
+46.3Butler · 240 bds
+0.19per board
±4.3swing
-0.18vs par /bd · #85/139
+0.20adjusted /bd
Butler per round: -8.3 30.8 23.1 7.2 -7.6 -15.8 -38.6 -0.9 12.7 10.1 -11.7 29.9 23.8 -22.9 14.5by round

vs par split: bidding -0.16 · play -0.03

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 80.0% #42 of 139 · declarer play 70.5% #101 of 139 · defence 89.3% #41 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (20)80.0% (45)
Declarer play65.0% (20)73.2% (41)
Defence94.6% (37)86.9% (84)

Opening leads by suit led: ♠ 88.2% (17) · ♥ 68.8% (16) · ♦ 64.3% (14) · ♣ 94.4% (18)

vs par by strain: NT +0.79 (76) · a suit -0.63 (164)

vs par by level: part-score -0.52 (77) · game +0.00 (146) · slam -0.23 (17)

By role: declaring +0.30/bd (-2.00 vs par · 119) · defending +0.09/bd (+1.60 vs par · 121)

By vulnerability: vulnerable +0.46/bd (-0.12 vs par · 120) · not vulnerable -0.08/bd (-0.24 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.LauJ.Pacareu – B.RoblesOpen16-8.3-0.52+1.50
Round 3P.LauF.Tiscornia – M.ZoncaClosed16+30.8+1.93+1.44
Round 5P.LauP.Mathieu – L.SoudanClosed16+23.1+1.44+1.00
Round 6P.LauN.Kirubakaramoorthy – U.GuptaOpen16+7.2+0.45+1.56
Round 8P.LauA.Malinowski – D.BakhshiOpen16-7.6-0.47-1.44
Round 9P.LauA.Lengy – I.BareketClosed16-15.8-0.99-0.94
Round 11P.LauK.Buras – G.NarkiewiczOpen16-38.6-2.41-2.88
Round 12P.LauE.Greco – G.HampsonOpen16-0.9-0.06-0.44
Round 14P.LauJ.Upmark – F.NystromClosed16+12.7+0.79-1.38
Round 15P.LauG.Duboin – A.MadalaOpen16+10.1+0.63+1.44
Round 17P.LauB.Nab – B.DrijverOpen16-11.7-0.73-0.81
Round 18P.LauG.Matushko – J.KhokhlovOpen16+29.9+1.87+1.31
Round 20P.LauF.Karwur – J.BojohClosed16+23.8+1.49-0.75
Round 21P.LauL.Milne – T.NunnClosed16-22.9-1.43-3.19
Round 23P.LauU.Tundal – N.KvangravenClosed16+14.5+0.91+0.81

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
+12.7Round 17🇳🇱 NETHERLANDS76NT♥5-1+13
+10.6Round 18🇷🇺 RUSSIA225♥x♠A=+11
+10.5Round 20🇮🇩 INDONESIA176♥♦7-1+11
+10.4Round 6🇮🇳 INDIA174♥x♠K-4+9
+10.2Round 23🇳🇴 NORWAY67NT♣10=+0
+10.1Round 2🇨🇱 CHILE233NT♠3-1+12
+9.2Round 18🇷🇺 RUSSIA302♥x♠J=+11
+8.4Round 15🇮🇹 ITALY134♠♦3-2+13
+8.2Round 9🇮🇱 ISRAEL124♥♦Q=+8
+7.7Round 3🇦🇷 ARGENTINA55♣♥4-1+11
+7.3Round 21🇦🇺 AUSTRALIA123NT♠4-1+6
+6.8Round 5🇬🇵 GUADELOUPE143NT♠9+1+7
+6.8Round 14🇸🇪 SWEDEN193NT♥10-5+4
+6.8Round 20🇮🇩 INDONESIA275♥♣K+1+1
+6.7Round 5🇬🇵 GUADELOUPE33NT♦10+1+4
+6.6Round 5🇬🇵 GUADELOUPE126♠♥4=+0
+6.6Round 9🇮🇱 ISRAEL45♥x♠K-3+16
+6.6Round 15🇮🇹 ITALY74♥♠J=+10
+6.2Round 18🇷🇺 RUSSIA205♠x♦9=+5
+6.0Round 23🇳🇴 NORWAY83NTx♣9-2+5
+5.9Round 3🇦🇷 ARGENTINA105♥x♦K=+14
+5.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♦x♠K-2+8
+5.7Round 2🇨🇱 CHILE284♥♥2+2+13
+5.6Round 6🇮🇳 INDIA203NT♣K-1+12
+5.5Round 23🇳🇴 NORWAY53NT♠4=+0
+5.3Round 5🇬🇵 GUADELOUPE44♣♠7-2+7
+5.2Round 21🇦🇺 AUSTRALIA64♠♥6+2+11
+5.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND196♠♦7+1-13
+4.8Round 6🇮🇳 INDIA283♦♣6+2+7
+4.8Round 14🇸🇪 SWEDEN303NT♣3-3+7
+4.8Round 20🇮🇩 INDONESIA203NT♠6+1+1
+4.7Round 20🇮🇩 INDONESIA193♥x♦2+1+5
+4.6Round 6🇮🇳 INDIA294♥♦2=+10
+4.5Round 2🇨🇱 CHILE303NT♥2-1+10
+4.5Round 14🇸🇪 SWEDEN233NT♦9=+0
+4.3Round 20🇮🇩 INDONESIA323♣♠K-2+2
+4.2Round 3🇦🇷 ARGENTINA143♠♣K=+1
+4.2Round 6🇮🇳 INDIA234♥♠Q-1+6
+4.1Round 3🇦🇷 ARGENTINA134♠x♦4-1+8
+4.1Round 12🇺🇸 USA 2282♥♠K=+0
+4.1Round 18🇷🇺 RUSSIA314♥♣5+1+1
+4.0Round 14🇸🇪 SWEDEN243NT♥8=+0
+3.9Round 3🇦🇷 ARGENTINA82NT♥6=+6
+3.9Round 5🇬🇵 GUADELOUPE73NT♣8-1+6
+3.9Round 11🇵🇱 POLAND125♣x♥K-3+14
+3.9Round 15🇮🇹 ITALY93NT♠3+1+0
+3.8Round 11🇵🇱 POLAND32NT♥3-2+11
+3.8Round 18🇷🇺 RUSSIA293NT♠2=-2
+3.7Round 20🇮🇩 INDONESIA242♠♥3-2+0
+3.7Round 23🇳🇴 NORWAY152♠♥7+2+2
+3.6Round 23🇳🇴 NORWAY74♠♥7-2+8
+3.5Round 12🇺🇸 USA 2253♥♦K=-7
+3.5Round 17🇳🇱 NETHERLANDS23NT♥7-3+7
+3.2Round 15🇮🇹 ITALY44♠♥Q-2+3
+3.1Round 9🇮🇱 ISRAEL24♠♦5+3+10
+3.0Round 3🇦🇷 ARGENTINA33NT♠4=+7
+3.0Round 21🇦🇺 AUSTRALIA75♦♠K+1-13
+2.9Round 2🇨🇱 CHILE313♠♦A-1+5
+2.8Round 2🇨🇱 CHILE213♥♠A-1+6
+2.8Round 9🇮🇱 ISRAEL166♦♠2=+0
+2.7Round 18🇷🇺 RUSSIA193NT♦2+2+2
+2.7Round 20🇮🇩 INDONESIA234♠♦10=+0
+2.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♥6+2-13
+2.6Round 9🇮🇱 ISRAEL56♠♦8+1+11
+2.6Round 20🇮🇩 INDONESIA224♥♠J=-11
+2.4Round 14🇸🇪 SWEDEN314♥♠10+1+1
+2.4Round 15🇮🇹 ITALY145♣♥A-1+5
+2.4Round 17🇳🇱 NETHERLANDS12♣♣Q-2+5
+2.4Round 21🇦🇺 AUSTRALIA54♥♦A+1+0
+2.3Round 18🇷🇺 RUSSIA283NT♥9+1-1
+2.2Round 14🇸🇪 SWEDEN185♠x♥K-1-6
+2.2Round 23🇳🇴 NORWAY143NT♦4-1+10
+2.1Round 12🇺🇸 USA 2201NT♣3-3-7
+2.1Round 17🇳🇱 NETHERLANDS93NT♠4+1+1
+2.1Round 18🇷🇺 RUSSIA213♥♣Q-1+5
+2.0Round 14🇸🇪 SWEDEN172♠♦Q=+1
+1.9Round 17🇳🇱 NETHERLANDS144♥♦10+1+0
+1.9Round 20🇮🇩 INDONESIA311NT♠6+2+1
+1.8Round 3🇦🇷 ARGENTINA114♥♣K=+11
+1.8Round 3🇦🇷 ARGENTINA154♠♥4+1+0
+1.8Round 5🇬🇵 GUADELOUPE53NT♥J=-1
+1.8Round 14🇸🇪 SWEDEN221NT♥2-5-9
+1.8Round 15🇮🇹 ITALY63NT♥J=+7
+1.7Round 12🇺🇸 USA 2217♠♠6=+0
+1.6Round 3🇦🇷 ARGENTINA92NT♥4-5+9
+1.5Round 5🇬🇵 GUADELOUPE61NT♣3-1+1
+1.3Round 6🇮🇳 INDIA325♣♦A=-2
+1.3Round 15🇮🇹 ITALY24♥♦2=-1
+1.2Round 3🇦🇷 ARGENTINA125♦♦7+1-13
+1.2Round 5🇬🇵 GUADELOUPE112♠♥Q-1+4
+1.2Round 9🇮🇱 ISRAEL113♥♣5-1-2
+1.2Round 11🇵🇱 POLAND43♦♥6+2-10
+1.2Round 12🇺🇸 USA 2295♥♥5+1+13
+1.1Round 11🇵🇱 POLAND73NT♥9-2+7
+1.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♠♥Q+2+2
+1.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♥5-1+2
+1.0Round 17🇳🇱 NETHERLANDS113♣x♦A-1-1
+1.0Round 20🇮🇩 INDONESIA304♥♠5=+1
+0.9Round 5🇬🇵 GUADELOUPE154♥♥7+1+0
+0.9Round 5🇬🇵 GUADELOUPE163♥♣A-3+2
+0.9Round 21🇦🇺 AUSTRALIA104♥♠J+1+0
+0.9Round 23🇳🇴 NORWAY124♠♥3+2+1
+0.8Round 12🇺🇸 USA 2324♠♠9+1+0
+0.8Round 18🇷🇺 RUSSIA171NT♣6-1-3
+0.7Round 3🇦🇷 ARGENTINA64♣♥5-2-5
+0.7Round 12🇺🇸 USA 2183NT♠2+1+1
+0.7Round 12🇺🇸 USA 2304♠♥A=+3
+0.6Round 2🇨🇱 CHILE193NT♠6=+0
+0.6Round 6🇮🇳 INDIA183NT♥2+1+0
+0.6Round 6🇮🇳 INDIA224♠♥3-1-5
+0.5Round 2🇨🇱 CHILE263NT♣2=+0
+0.5Round 5🇬🇵 GUADELOUPE94♠♦A=+0
+0.5Round 6🇮🇳 INDIA314♠♦4=+1
+0.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303NT♠10+2+1
+0.5Round 12🇺🇸 USA 2233NT♣4=+0
+0.4Round 11🇵🇱 POLAND163NT♠2=+0
+0.4Round 12🇺🇸 USA 2194♥♠7-2+3
+0.4Round 14🇸🇪 SWEDEN293NT♦9+1+1
+0.3Round 3🇦🇷 ARGENTINA46♥♦9+1-13
+0.3Round 9🇮🇱 ISRAEL84♠♥2+1+0
+0.3Round 15🇮🇹 ITALY115♣♦J+1-11
+0.2Round 15🇮🇹 ITALY151♥♣Q+3+1
+0.2Round 18🇷🇺 RUSSIA243NT♣2=+0
+0.1Round 5🇬🇵 GUADELOUPE13NT♠9-1+11
+0.0Round 3🇦🇷 ARGENTINA24♥♦5=+0
-0.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212♠♠Q-1+2
-0.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♠5+1+0
-0.1Round 2🇨🇱 CHILE254♠♥3-1+5
-0.1Round 17🇳🇱 NETHERLANDS63♥♥4+1-6
-0.1Round 20🇮🇩 INDONESIA292♥♥2+1+10
-0.2Round 14🇸🇪 SWEDEN324♠♦A+1+0
-0.2Round 23🇳🇴 NORWAY42♠♥A+1-1
-0.3Round 2🇨🇱 CHILE244♠♥J+1+0
-0.3Round 3🇦🇷 ARGENTINA163NT♣5+2+0
-0.3Round 6🇮🇳 INDIA215♦x♠3-1+6
-0.3Round 6🇮🇳 INDIA252♠♥7+1+0
-0.3Round 17🇳🇱 NETHERLANDS123♥♥2-3-10
-0.3Round 21🇦🇺 AUSTRALIA42NT♥6=+0
-0.4Round 2🇨🇱 CHILE294♥♣K+1+0
-0.4Round 14🇸🇪 SWEDEN214♠♥10+1-1
-0.4Round 18🇷🇺 RUSSIA231NT♠Q=-1
-0.4Round 18🇷🇺 RUSSIA264♥♦4-1+6
-0.5Round 11🇵🇱 POLAND104♠x♦K-1+0
-0.5Round 20🇮🇩 INDONESIA213NT♠Q=+0
-0.5Round 23🇳🇴 NORWAY104♥♦7-2-9
-0.7Round 18🇷🇺 RUSSIA274♥♦2+1+0
-0.7Round 23🇳🇴 NORWAY32NT♠2-2-5
-0.7Round 23🇳🇴 NORWAY95♦♥3+1+13
-1.0Round 5🇬🇵 GUADELOUPE102♠♥K+2-10
-1.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♥8=+1
-1.0Round 11🇵🇱 POLAND24♥♦A-1-5
-1.0Round 15🇮🇹 ITALY56♠♠5+1-1
-1.0Round 21🇦🇺 AUSTRALIA31NT♦2-1-3
-1.1Round 11🇵🇱 POLAND155♦♠6+1-14
-1.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♣Q+2-13
-1.2Round 18🇷🇺 RUSSIA252♠♦2+1+0
-1.3Round 9🇮🇱 ISRAEL102♣♦A-1-1
-1.3Round 11🇵🇱 POLAND82♠♥5-1-5
-1.3Round 11🇵🇱 POLAND112NT♦3=-1
-1.4Round 14🇸🇪 SWEDEN283NT♦J+1+1
-1.5Round 23🇳🇴 NORWAY163♠♣7+3+2
-1.6Round 3🇦🇷 ARGENTINA73NT♠7-2-8
-1.7Round 6🇮🇳 INDIA193♦♦3+1+0
-1.7Round 9🇮🇱 ISRAEL33NT♥8=+0
-1.7Round 9🇮🇱 ISRAEL154♠♦A-2-8
-1.7Round 12🇺🇸 USA 2314♠♣10+2-1
-1.8Round 12🇺🇸 USA 2273♥♠K-2-7
-1.8Round 14🇸🇪 SWEDEN274♣♦4-1-5
-1.8Round 21🇦🇺 AUSTRALIA84♥♣K-2-5
-1.9Round 15🇮🇹 ITALY12♥♣2+2+6
-1.9Round 20🇮🇩 INDONESIA284♠♦K+2-12
-2.0Round 5🇬🇵 GUADELOUPE84♥♣A+1-1
-2.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND316NT♣7=+0
-2.0Round 15🇮🇹 ITALY83NTx♥J-1-5
-2.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♣♥A+1+0
-2.2Round 12🇺🇸 USA 2262♦♣A=+0
-2.2Round 14🇸🇪 SWEDEN254♠♣8-1-6
-2.2Round 14🇸🇪 SWEDEN263NT♥7=+0
-2.3Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♣K-1+2
-2.3Round 15🇮🇹 ITALY123♦♦10-1+0
-2.3Round 21🇦🇺 AUSTRALIA143♥♥8-1-5
-2.3Round 23🇳🇴 NORWAY23♦♦2+1+0
-2.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND225♦♠3=+2
-2.5Round 21🇦🇺 AUSTRALIA91NT♥4=-5
-2.6Round 5🇬🇵 GUADELOUPE23♠♦10-2-6
-2.6Round 11🇵🇱 POLAND51NT♣8-4+9
-2.6Round 17🇳🇱 NETHERLANDS32♠♦J=+0
-2.6Round 23🇳🇴 NORWAY11NT♣5+1-1
-2.7Round 17🇳🇱 NETHERLANDS84♥♣K=-11
-2.8Round 15🇮🇹 ITALY165♦♠7-3-2
-2.8Round 21🇦🇺 AUSTRALIA161♥♣A=+0
-2.9Round 17🇳🇱 NETHERLANDS43NT♥7-2-8
-3.0Round 11🇵🇱 POLAND12♥♦8-1-4
-3.0Round 17🇳🇱 NETHERLANDS132♥♥6=+0
-3.1Round 11🇵🇱 POLAND142♠♣3+1-6
-3.1Round 18🇷🇺 RUSSIA322♠♠7-1-6
-3.1Round 21🇦🇺 AUSTRALIA132♦♣K+1+1
-3.2Round 12🇺🇸 USA 2244♥♣3+2-1
-3.2Round 17🇳🇱 NETHERLANDS53NT♦10-2-13
-3.3Round 2🇨🇱 CHILE273NT♠2=+0
-3.3Round 12🇺🇸 USA 2222♥♥3=+0
-3.5Round 3🇦🇷 ARGENTINA11NT♠K-1-5
-3.5Round 17🇳🇱 NETHERLANDS156♦♠A=+10
-3.6Round 9🇮🇱 ISRAEL134♠♦7=-9
-3.6Round 23🇳🇴 NORWAY113NT♣Q-1-5
-3.8Round 2🇨🇱 CHILE183NT♠2-2-6
-3.9Round 15🇮🇹 ITALY103♣♦J-2-2
-4.1Round 15🇮🇹 ITALY34♥♠K=+0
-4.2Round 2🇨🇱 CHILE223NT♦K+3-3
-4.2Round 6🇮🇳 INDIA304♥♠7+1+0
-4.4Round 9🇮🇱 ISRAEL12♥♠9-2-6
-4.4Round 12🇺🇸 USA 2175♥♦2=-4
-4.5Round 21🇦🇺 AUSTRALIA115♦♣3+2-11
-4.7Round 20🇮🇩 INDONESIA181NT♣3-1+0
-5.0Round 6🇮🇳 INDIA273NT♥Q-3-7
-5.2Round 2🇨🇱 CHILE323NT♣K-2-7
-5.3Round 20🇮🇩 INDONESIA264♥♥A=-13
-5.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♦6+1-4
-5.5Round 23🇳🇴 NORWAY134♠x♥A-1-7
-5.6Round 6🇮🇳 INDIA243NT♠7=+0
-5.6Round 9🇮🇱 ISRAEL142♥x♦6-3-2
-6.0Round 11🇵🇱 POLAND134♠x♣A-1-12
-6.3Round 9🇮🇱 ISRAEL74♥♣8-2-13
-6.3Round 18🇷🇺 RUSSIA183♥♦10+1-7
-6.7Round 20🇮🇩 INDONESIA253♦♠8+1-8
-7.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND246♦♠Q=+0
-7.5Round 5🇬🇵 GUADELOUPE134♠♥3-2-8
-7.7Round 21🇦🇺 AUSTRALIA22♣x♠7-5-10
-7.7Round 21🇦🇺 AUSTRALIA154♠♣6-1-10
-7.8Round 9🇮🇱 ISRAEL96♦♣2-1-11
-8.0Round 14🇸🇪 SWEDEN204♥♦A=-10
-8.0Round 21🇦🇺 AUSTRALIA14♥♦5=-7
-8.1Round 2🇨🇱 CHILE176♦♣A=-9
-8.2Round 9🇮🇱 ISRAEL65♥x♠K-3-8
-8.3Round 6🇮🇳 INDIA264♠x♣A=-12
-8.3Round 17🇳🇱 NETHERLANDS106♥♠2=+0
-8.7Round 17🇳🇱 NETHERLANDS164♥♦7=+0
-10.0Round 2🇨🇱 CHILE207NT♥2=-2
-13.4Round 11🇵🇱 POLAND95♦x♠K-4-12
-15.7Round 11🇵🇱 POLAND65♥x♦K-2-18