🇭🇰 NG Chi-Cheung Baron · HONG KONG CHINA

81rank
-72.6Butler · 160 bds
-0.45per board
±4.3swing
-0.25vs par /bd · #60/100
-0.45adjusted /bd
Butler per round: -9.6 0.9 -13.3 -18.8 -13.4 3.9 -43.2 4.1 6.4 10.4by round

vs par split: bidding +0.14 · play -0.38

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.45/bd

Card play — on target: opening leads 88.6% #6 of 100 · declarer play 75.0% #43 of 100 · defence 86.0% #68 of 100

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)87.5% (24)
Declarer play77.8% (9)74.1% (27)
Defence72.0% (25)91.8% (61)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 80.0% (10) · ♦ 84.6% (13) · ♣ 100.0% (6)

vs par by strain: NT -0.91 (45) · a suit +0.04 (114)

vs par by level: part-score -0.94 (52) · game +0.10 (97) · slam +0.20 (10)

By role: declaring -0.19/bd (-2.33 vs par · 73) · defending -0.67/bd (+1.49 vs par · 87)

By vulnerability: vulnerable -0.82/bd (-1.30 vs par · 80) · not vulnerable -0.08/bd (+0.80 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.WaiO.Herbst – I.HerbstOpen16-9.6-0.60-1.12
Round 2C.WaiD.Calipetre – C.TeodorescuClosed16+0.9+0.06+4.50
Round 5C.WaiL.Soudan – P.MathieuOpen16-13.3-0.83-1.12
Round 6C.WaiR.Stephens – N.AptekerClosed16-18.8-1.18+0.56
Round 9C.WaiC.Lucena – L.RizzoOpen16-13.4-0.84-1.75
Round 10C.WaiK.Bathurst – J.HurdOpen16+3.9+0.24-0.50
Round 12C.WaiJ.Robles – M.BascunanOpen16-43.2-2.70-4.06
Round 14C.WaiS.Sarki – Y.MohammadClosed16+4.1+0.26-2.50
Round 15C.WaiR.Van Prooijen – B.DrijverOpen16+6.4+0.40+2.25
Round 16C.WaiG.Fractman – J.SabateOpen16+10.4+0.65+1.25

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
+8.1Round 15🇳🇱 NETHERLANDS213♦♣K+1+0
+7.9Round 9🇦🇷 ARGENTINA323♦♥5+3+10
+7.6Round 14🇵🇰 PAKISTAN156♥♣10=+15
+7.3Round 2🇷🇴 ROMANIA125♦x♣K-1+9
+7.2Round 2🇷🇴 ROMANIA23NT♥2-1+12
+6.9Round 5🇬🇵 GUADELOUPE217♣♠J=-2
+6.5Round 1🇮🇱 ISRAEL154♠♥6-3+9
+5.8Round 12🇨🇱 CHILE83NT♣K+1+0
+5.7Round 5🇬🇵 GUADELOUPE263♥♥A+2+9
+5.7Round 15🇳🇱 NETHERLANDS175♥x♠K=+8
+5.7Round 15🇳🇱 NETHERLANDS194♥♠7-1+6
+5.6Round 10🇺🇸 U.S.A.34♥♣A-1+12
+5.5Round 2🇷🇴 ROMANIA14♥x♠2=+10
+5.3Round 9🇦🇷 ARGENTINA194♣♥K=+0
+4.9Round 1🇮🇱 ISRAEL94♠♦6-1+5
+4.7Round 15🇳🇱 NETHERLANDS244♠♦A-3+7
+4.7Round 16🇪🇸 SPAIN152♥♥5-1+5
+4.5Round 2🇷🇴 ROMANIA104♠x♦2-1+8
+4.5Round 15🇳🇱 NETHERLANDS283NT♥6-2+6
+4.3Round 6🇿🇦 SOUTH AFRICA13NT♥10-3+11
+4.3Round 16🇪🇸 SPAIN94♠♥6+1-4
+4.2Round 16🇪🇸 SPAIN122♠♦Q=+5
+3.9Round 2🇷🇴 ROMANIA84♠♣10=+7
+3.9Round 5🇬🇵 GUADELOUPE282♠♥5-2+3
+3.9Round 9🇦🇷 ARGENTINA263NT♥9+2+1
+3.7Round 10🇺🇸 U.S.A.113♥♦4-3+1
+3.3Round 14🇵🇰 PAKISTAN32♠♦5+2-2
+3.3Round 14🇵🇰 PAKISTAN122♥♥2-1+4
+3.2Round 6🇿🇦 SOUTH AFRICA114♠x♦Q=+7
+3.2Round 10🇺🇸 U.S.A.24♣♥A+1+1
+3.0Round 6🇿🇦 SOUTH AFRICA64♥♣A-1+5
+2.9Round 10🇺🇸 U.S.A.151♠♦5-3+4
+2.9Round 14🇵🇰 PAKISTAN83NT♦J=-11
+2.9Round 14🇵🇰 PAKISTAN91NT♣2=+5
+2.9Round 16🇪🇸 SPAIN132♥x♦3-2+4
+2.7Round 2🇷🇴 ROMANIA114♠♦10+1+4
+2.6Round 16🇪🇸 SPAIN74♠♣K+1+0
+2.6Round 16🇪🇸 SPAIN162NT♥3+1+6
+2.5Round 10🇺🇸 U.S.A.14♣x♥7-2-4
+2.3Round 1🇮🇱 ISRAEL164♥♥10+2+11
+2.3Round 2🇷🇴 ROMANIA93NT♠10+2+10
+2.3Round 16🇪🇸 SPAIN34♥♠6-2+6
+2.2Round 14🇵🇰 PAKISTAN163NT♥6+3-10
+2.1Round 1🇮🇱 ISRAEL103♦♠3=+0
+1.9Round 10🇺🇸 U.S.A.83♦♣Q-1-2
+1.9Round 12🇨🇱 CHILE144♥♠Q=+8
+1.7Round 1🇮🇱 ISRAEL121NT♥7=-2
+1.7Round 5🇬🇵 GUADELOUPE304♠♦A=+11
+1.7Round 9🇦🇷 ARGENTINA313NT♦3-2+6
+1.7Round 10🇺🇸 U.S.A.53♠♦9=+0
+1.6Round 2🇷🇴 ROMANIA144♠♣6=+0
+1.6Round 6🇿🇦 SOUTH AFRICA22NT♥5-1+2
+1.5Round 1🇮🇱 ISRAEL63♣♦6-1-5
+1.5Round 2🇷🇴 ROMANIA134♥♠Q=+0
+1.5Round 12🇨🇱 CHILE101NT♥4+1+1
+1.4Round 14🇵🇰 PAKISTAN134♠♦J+1+0
+1.3Round 10🇺🇸 U.S.A.72♠♠4-1-1
+1.3Round 12🇨🇱 CHILE24♠♥7+1+0
+1.1Round 6🇿🇦 SOUTH AFRICA81NT♠3-2+1
+1.1Round 15🇳🇱 NETHERLANDS184♠♣Q-1+5
+1.1Round 16🇪🇸 SPAIN55♦x♠K-3+4
+1.1Round 16🇪🇸 SPAIN114♠♥K+1-10
+0.9Round 6🇿🇦 SOUTH AFRICA153NT♠J+1+0
+0.9Round 15🇳🇱 NETHERLANDS302♠♣4-1-1
+0.8Round 6🇿🇦 SOUTH AFRICA103NT♣2+2+0
+0.7Round 5🇬🇵 GUADELOUPE253NT♣6=-1
+0.6Round 2🇷🇴 ROMANIA165♥x♠8-3+5
+0.5Round 1🇮🇱 ISRAEL27♦♥3=+2
+0.5Round 16🇪🇸 SPAIN103NT♦6+3+12
+0.4Round 12🇨🇱 CHILE154♥♠A+2+1
+0.4Round 15🇳🇱 NETHERLANDS263♦♠K=+6
+0.3Round 10🇺🇸 U.S.A.44♠♥7=+0
+0.3Round 10🇺🇸 U.S.A.124♠♣J+1+0
+0.1Round 5🇬🇵 GUADELOUPE313♠♣J=+0
+0.1Round 6🇿🇦 SOUTH AFRICA74♠♣A+1+0
+0.1Round 10🇺🇸 U.S.A.62♠♣4-1-1
+0.1Round 12🇨🇱 CHILE64♥♠3=-6
+0.1Round 15🇳🇱 NETHERLANDS314♥♣2+1+0
+0.1Round 16🇪🇸 SPAIN84♠♥Q=+0
+0.0Round 9🇦🇷 ARGENTINA201NT♦3+1+1
-0.1Round 14🇵🇰 PAKISTAN74♠♦6+1+0
-0.2Round 1🇮🇱 ISRAEL144♠♠8-1+2
-0.3Round 2🇷🇴 ROMANIA72♠♦A=-6
-0.4Round 10🇺🇸 U.S.A.133NT♥4+2+0
-0.5Round 5🇬🇵 GUADELOUPE233NT♦J=+2
-0.5Round 9🇦🇷 ARGENTINA234♥♣7-1-3
-0.5Round 10🇺🇸 U.S.A.161NT♠K+3+8
-0.6Round 16🇪🇸 SPAIN24♠♥2=+0
-0.7Round 14🇵🇰 PAKISTAN43♦♠10+2-10
-0.7Round 14🇵🇰 PAKISTAN64♠♦2+2+13
-0.7Round 16🇪🇸 SPAIN44♥♣2=+1
-0.8Round 1🇮🇱 ISRAEL44♥♠10+2-1
-0.8Round 1🇮🇱 ISRAEL134♥♥4+1+0
-0.8Round 6🇿🇦 SOUTH AFRICA44♠♥Q-1-6
-0.8Round 15🇳🇱 NETHERLANDS293NT♥2-1-6
-0.9Round 1🇮🇱 ISRAEL114♠♣7-1+4
-0.9Round 2🇷🇴 ROMANIA154♥♣A+2+13
-0.9Round 9🇦🇷 ARGENTINA183NT♥5+1+0
-0.9Round 12🇨🇱 CHILE114♠♦7+1+0
-0.9Round 14🇵🇰 PAKISTAN144♠♣4+2-1
-0.9Round 15🇳🇱 NETHERLANDS323NT♦8+1+12
-1.0Round 9🇦🇷 ARGENTINA221NT♠5=+0
-1.1Round 5🇬🇵 GUADELOUPE204♥♠2-1-6
-1.1Round 6🇿🇦 SOUTH AFRICA124♥♦K=+1
-1.1Round 14🇵🇰 PAKISTAN103NT♥3+1+0
-1.3Round 5🇬🇵 GUADELOUPE184♠♦7+1+0
-1.3Round 12🇨🇱 CHILE124♥♠10+1+0
-1.3Round 14🇵🇰 PAKISTAN114♥♣A+2-14
-1.4Round 5🇬🇵 GUADELOUPE194♥♣A=+0
-1.5Round 6🇿🇦 SOUTH AFRICA33NT♥Q+3+11
-1.5Round 15🇳🇱 NETHERLANDS235♠♥K+2-9
-1.7Round 12🇨🇱 CHILE56♥♠10=+0
-1.8Round 5🇬🇵 GUADELOUPE271NT♦3=+0
-1.8Round 5🇬🇵 GUADELOUPE323♣♠J-4-9
-1.8Round 12🇨🇱 CHILE43♦♣9=-15
-2.1Round 9🇦🇷 ARGENTINA253♠♥3-1+2
-2.1Round 12🇨🇱 CHILE33♠♣4=+0
-2.2Round 9🇦🇷 ARGENTINA242♥x♣K-1+0
-2.3Round 9🇦🇷 ARGENTINA293NT♦J-1-6
-2.4Round 6🇿🇦 SOUTH AFRICA94♠♥2-1-2
-2.5Round 9🇦🇷 ARGENTINA274♠♣8=-7
-2.5Round 10🇺🇸 U.S.A.145♠♥A-1-8
-2.7Round 5🇬🇵 GUADELOUPE293♦♣A=-6
-2.7Round 6🇿🇦 SOUTH AFRICA163NT♦4+1+1
-2.7Round 9🇦🇷 ARGENTINA303NT♠J-1-5
-2.9Round 14🇵🇰 PAKISTAN13NT♥8-2-6
-2.9Round 15🇳🇱 NETHERLANDS201NT♦K+2-1
-3.2Round 1🇮🇱 ISRAEL32♥♠8-1-5
-3.5Round 12🇨🇱 CHILE7Pass-3
-3.7Round 16🇪🇸 SPAIN63♣♠2=+0
-4.0Round 2🇷🇴 ROMANIA64♠♣K+1+11
-4.1Round 15🇳🇱 NETHERLANDS273NT♦10=-6
-4.5Round 1🇮🇱 ISRAEL13♦♦10=-5
-5.0Round 5🇬🇵 GUADELOUPE174♥♦10+1-1
-5.1Round 16🇪🇸 SPAIN14♥♦6-2-11
-5.3Round 15🇳🇱 NETHERLANDS223♣♠2=+9
-5.4Round 9🇦🇷 ARGENTINA283NT♠10-2-8
-5.5Round 9🇦🇷 ARGENTINA171NTx♣6=-7
-5.5Round 14🇵🇰 PAKISTAN54♥♦8-2-13
-5.6Round 10🇺🇸 U.S.A.104♣♦3-2-8
-5.9Round 1🇮🇱 ISRAEL54♥♦Q-1-10
-5.9Round 1🇮🇱 ISRAEL74♠♥7-1-12
-5.9Round 16🇪🇸 SPAIN147♦♦6=+2
-6.3Round 14🇵🇰 PAKISTAN23♣♠10+1-10
-6.6Round 6🇿🇦 SOUTH AFRICA146♦x♥A-1-5
-6.9Round 1🇮🇱 ISRAEL83NT♥3-3-11
-7.1Round 9🇦🇷 ARGENTINA214♥♣Q-1-12
-7.2Round 5🇬🇵 GUADELOUPE244♥♦K+1-7
-8.1Round 6🇿🇦 SOUTH AFRICA131NT♠3-3-8
-8.8Round 2🇷🇴 ROMANIA43NT♦7=-10
-9.3Round 15🇳🇱 NETHERLANDS256♣♥A=+0
-9.5Round 5🇬🇵 GUADELOUPE226♠x♣A-1-11
-9.5Round 12🇨🇱 CHILE14♥♣6=-7
-9.8Round 12🇨🇱 CHILE93NT♦2-2-13
-10.1Round 12🇨🇱 CHILE166♥x♦10=-12
-10.3Round 2🇷🇴 ROMANIA56♠♣5+1+13
-10.6Round 6🇿🇦 SOUTH AFRICA52NTx♥Q-3-9
-10.6Round 10🇺🇸 U.S.A.93NT♠10=-10
-11.9Round 2🇷🇴 ROMANIA35♥x♠K-1-14
-13.5Round 12🇨🇱 CHILE132NTx♠3=-19