🇹🇼 CHUNG Jonky · CHINESE TAIPEI

67rank
-42.2Butler · 176 bds
-0.24per board
±4.1swing
-0.38vs par /bd · #71/101
-0.19adjusted /bd
Butler per round: -51.8 25.5 -17.6 15.5 5.9 29 -33.1 -42.4 3 22.5 1.3by round

vs par split: bidding -0.12 · play -0.29

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 95.8% #1 of 101 · declarer play 79.6% #22 of 101 · defence 78.8% #94 of 101

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (16)93.8% (32)
Declarer play64.3% (14)85.0% (40)
Defence76.9% (26)79.7% (59)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 100.0% (12) · ♦ 100.0% (7) · ♣ 94.1% (17)

vs par by strain: NT -0.48 (52) · a suit -0.39 (122)

vs par by level: part-score +0.16 (64) · game -0.86 (93) · slam -0.12 (17)

By role: declaring +0.09/bd (-1.89 vs par · 91) · defending -0.60/bd (+1.25 vs par · 85)

By vulnerability: vulnerable -0.36/bd (-0.18 vs par · 88) · not vulnerable -0.12/bd (-0.57 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.ChungF.Volcker – T.BessisOpen16-51.8-3.24-4.50
Round 3T.ChungP.Kannavos – T.TriandaphyllopoulosClosed16+25.5+1.59+1.94
Round 4T.ChungS.Chokshi – K.AnklesariaOpen16-17.6-1.10-0.69
Round 5T.ChungE.La Rovere – T.BogaClosed16+15.5+0.97+2.12
Round 7T.ChungC.Schwerdt – J.LindeClosed16+5.9+0.37+0.56
Round 9T.ChungA.Agha Nimer – Z.JarrarClosed16+29.0+1.81+0.44
Round 11T.ChungW.Jacobs – B.ThompsonOpen16-33.1-2.07-2.12
Round 12T.ChungY.Khiuppenen – I.BavchineClosed16-42.4-2.65-0.44
Round 13T.ChungJ.Tamminen – V.LeskelaOpen16+3.0+0.19-3.00
Round 15T.ChungJ.Maliwat – A.QuiogueOpen16+22.5+1.41+1.62
Round 16T.ChungB.Shukhmeyster – G.RybnikovClosed16+1.3+0.08-0.06

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
+9.3Round 5🇧🇷 BRAZIL146♠♦9-1+14
+9.3Round 9🇯🇴 JORDAN103NT♠J-1+12
+9.2Round 15🇵🇭 PHILIPPINES56♠♣K=+12
+9.0Round 3🇬🇷 GREECE154♠♣K=+8
+9.0Round 5🇧🇷 BRAZIL103♠♠3-2+10
+8.8Round 3🇬🇷 GREECE134♠♦K-1+6
+8.2Round 15🇵🇭 PHILIPPINES104♥♣A=+10
+7.9Round 4🇮🇳 INDIA275♥x♠A=+8
+7.2Round 16🇺🇦 UKRAINE313NT♦8-2+6
+6.8Round 4🇮🇳 INDIA226♣♠K-1+14
+6.1Round 9🇯🇴 JORDAN32♠♣7+1+6
+5.5Round 7🇩🇪 GERMANY95♠♣2-2+2
+5.4Round 7🇩🇪 GERMANY61NT♣8+4+9
+5.4Round 13🇫🇮 FINLAND16♦♣6+1-11
+5.3Round 9🇯🇴 JORDAN146♠♦A=-11
+5.3Round 15🇵🇭 PHILIPPINES122♦♥8-2+5
+4.9Round 1🇫🇷 FRANCE33NT♦Q-2+13
+4.9Round 9🇯🇴 JORDAN152♣♥4+2+1
+4.7Round 7🇩🇪 GERMANY137NT♥K=+0
+4.6Round 7🇩🇪 GERMANY24♦♥Q=+1
+4.6Round 9🇯🇴 JORDAN13♠♥2+1+6
+4.5Round 15🇵🇭 PHILIPPINES23NT♠4=+0
+4.3Round 3🇬🇷 GREECE73NT♥10=+0
+4.3Round 4🇮🇳 INDIA193♠♦A-2+7
+4.3Round 5🇧🇷 BRAZIL53NT♥Q-3+7
+4.1Round 3🇬🇷 GREECE33♣♦8=+6
+4.1Round 5🇧🇷 BRAZIL157♥♦7=+0
+3.6Round 3🇬🇷 GREECE123NT♥5-1+10
+3.6Round 9🇯🇴 JORDAN123NT♦4=+0
+3.5Round 13🇫🇮 FINLAND161♠♠4+2+0
+3.2Round 7🇩🇪 GERMANY116NT♠Q=+0
+3.2Round 11🇦🇺 AUSTRALIA144♠♣A-1+10
+3.1Round 13🇫🇮 FINLAND86♦♠2+1+4
+3.1Round 16🇺🇦 UKRAINE324♥♥4+1+1
+2.9Round 9🇯🇴 JORDAN83♣♥10-1+5
+2.9Round 11🇦🇺 AUSTRALIA12♥♦3=-7
+2.9Round 16🇺🇦 UKRAINE203NT♠A-2+8
+2.8Round 16🇺🇦 UKRAINE222♥♥A+1+0
+2.7Round 11🇦🇺 AUSTRALIA124♥♦10+1+0
+2.6Round 7🇩🇪 GERMANY12♠x♠3-2+4
+2.6Round 15🇵🇭 PHILIPPINES14♠♥J+1+1
+2.5Round 1🇫🇷 FRANCE144♥♠2=+0
+2.5Round 13🇫🇮 FINLAND43♠♥8-1+5
+2.3Round 3🇬🇷 GREECE11Pass+3
+2.2Round 3🇬🇷 GREECE63NT♠4+1+1
+2.2Round 13🇫🇮 FINLAND62♥♥K-5+8
+2.1Round 4🇮🇳 INDIA254♥♣2-1+0
+2.1Round 7🇩🇪 GERMANY33NT♣5+3+1
+1.8Round 3🇬🇷 GREECE94♥♦A+2+1
+1.6Round 15🇵🇭 PHILIPPINES153♠♣J=+0
+1.5Round 5🇧🇷 BRAZIL13♦♠2-1+8
+1.5Round 7🇩🇪 GERMANY71NT♠A+1-1
+1.4Round 12🇷🇺 RUSSIA203♥♥5=+7
+1.2Round 5🇧🇷 BRAZIL161NT♠4-2-5
+1.2Round 9🇯🇴 JORDAN73NT♠4+1+0
+1.1Round 13🇫🇮 FINLAND53NT♥4+2-13
+1.0Round 1🇫🇷 FRANCE111NT♦2+3-6
+1.0Round 1🇫🇷 FRANCE153NT♣3-2+5
+0.9Round 5🇧🇷 BRAZIL64♠♦J+1+0
+0.9Round 7🇩🇪 GERMANY4Pass+3
+0.9Round 12🇷🇺 RUSSIA224♦♥2=+9
+0.9Round 13🇫🇮 FINLAND154♠♥Q+2-13
+0.9Round 15🇵🇭 PHILIPPINES43♦♠K+1+0
+0.8Round 5🇧🇷 BRAZIL133NT♠3+2+0
+0.8Round 13🇫🇮 FINLAND134♠♥4+2-12
+0.7Round 9🇯🇴 JORDAN93♣♣10+1+1
+0.6Round 16🇺🇦 UKRAINE212♦♣7+1-1
+0.5Round 1🇫🇷 FRANCE14♥♠5+2-11
+0.5Round 7🇩🇪 GERMANY104♠♥8=+1
+0.5Round 15🇵🇭 PHILIPPINES85♦♥10+1+0
+0.5Round 16🇺🇦 UKRAINE253NT♦8=-1
+0.4Round 3🇬🇷 GREECE101NT♦4-1+0
+0.4Round 13🇫🇮 FINLAND144♠♣A-2-5
+0.3Round 1🇫🇷 FRANCE102♠♣3-1+1
+0.3Round 12🇷🇺 RUSSIA283♦♥K+1+1
+0.2Round 11🇦🇺 AUSTRALIA74♠♦5=+0
+0.1Round 13🇫🇮 FINLAND74♠♣7+1+0
+0.0Round 5🇧🇷 BRAZIL114♠♣7=+0
+0.0Round 9🇯🇴 JORDAN24♠♣3=+1
+0.0Round 9🇯🇴 JORDAN134♣♥A-3+8
+0.0Round 11🇦🇺 AUSTRALIA24♠♣Q+1+0
-0.1Round 3🇬🇷 GREECE144♠♣A-1-6
-0.1Round 5🇧🇷 BRAZIL73NT♦7+3+13
-0.1Round 15🇵🇭 PHILIPPINES64♠♥7+2+13
-0.1Round 15🇵🇭 PHILIPPINES91NT♣Q-2+2
-0.1Round 16🇺🇦 UKRAINE291NT♠7=+1
-0.2Round 4🇮🇳 INDIA264♠♦A=-1
-0.2Round 5🇧🇷 BRAZIL24♥♣Q+1+0
-0.3Round 12🇷🇺 RUSSIA241NT♠7+1+0
-0.3Round 15🇵🇭 PHILIPPINES142♥♣A-1-4
-0.4Round 4🇮🇳 INDIA324♠♦9+1+0
-0.4Round 11🇦🇺 AUSTRALIA34♥♣5-2+9
-0.4Round 13🇫🇮 FINLAND114♠♥K+1+0
-0.5Round 16🇺🇦 UKRAINE182♠♣K-1+4
-0.5Round 16🇺🇦 UKRAINE282♠♥J+2-1
-0.6Round 9🇯🇴 JORDAN54♠♣J=+0
-0.6Round 11🇦🇺 AUSTRALIA102NT♥Q-1+5
-0.6Round 11🇦🇺 AUSTRALIA131NT♦Q+2-10
-0.6Round 13🇫🇮 FINLAND92♥♠A+1+1
-0.6Round 16🇺🇦 UKRAINE241NT♥5=-8
-0.7Round 15🇵🇭 PHILIPPINES34♥♣2-1-10
-0.9Round 4🇮🇳 INDIA214♥♠Q=+0
-0.9Round 4🇮🇳 INDIA283NT♦3=-2
-0.9Round 16🇺🇦 UKRAINE173NT♣J-2-5
-1.1Round 12🇷🇺 RUSSIA304♠♦2+2-14
-1.1Round 15🇵🇭 PHILIPPINES135♣♦10=+1
-1.2Round 1🇫🇷 FRANCE134♥♣8-2-9
-1.2Round 3🇬🇷 GREECE22♥♦4-1+5
-1.2Round 3🇬🇷 GREECE42♥♠J+1+0
-1.2Round 7🇩🇪 GERMANY56♠♣9=+0
-1.2Round 12🇷🇺 RUSSIA274♥♦5=+0
-1.2Round 12🇷🇺 RUSSIA294♥♦J+1+13
-1.2Round 13🇫🇮 FINLAND33♥♣K+1-2
-1.3Round 1🇫🇷 FRANCE124♥♦K=-1
-1.3Round 9🇯🇴 JORDAN44♠♣8-1-6
-1.3Round 12🇷🇺 RUSSIA194♥♠A+1-4
-1.3Round 16🇺🇦 UKRAINE191NT♦10=+0
-1.4Round 9🇯🇴 JORDAN63NT♠2+3-10
-1.4Round 15🇵🇭 PHILIPPINES73♥♣A+1+1
-1.5Round 3🇬🇷 GREECE166♥♦7=+0
-1.5Round 16🇺🇦 UKRAINE304♠♣A+1+4
-1.7Round 3🇬🇷 GREECE84♣♥K=-7
-1.7Round 5🇧🇷 BRAZIL44♥♠5-1+0
-1.8Round 4🇮🇳 INDIA174♠x♣A-1+0
-1.8Round 5🇧🇷 BRAZIL82♥♥10+1-1
-1.8Round 16🇺🇦 UKRAINE232♥x♥8-1-2
-1.9Round 3🇬🇷 GREECE12♠♣K+1-1
-1.9Round 12🇷🇺 RUSSIA313♥♠7-1+5
-1.9Round 13🇫🇮 FINLAND122♠♥3=+0
-2.1Round 5🇧🇷 BRAZIL33NT♠7+2-1
-2.2Round 12🇷🇺 RUSSIA323NT♠4=+0
-2.2Round 16🇺🇦 UKRAINE271NT♦4-4+5
-2.4Round 7🇩🇪 GERMANY153NT♥K=+0
-2.5Round 15🇵🇭 PHILIPPINES164♠x♥7-2-5
-2.6Round 4🇮🇳 INDIA205♦x♥A-2+0
-2.6Round 4🇮🇳 INDIA234♠♥A=-3
-2.6Round 7🇩🇪 GERMANY167NT♦5=+0
-2.6Round 12🇷🇺 RUSSIA184♥♠6+1+0
-3.0Round 4🇮🇳 INDIA302♠♥3=-5
-3.0Round 9🇯🇴 JORDAN162♣♥6+1-6
-3.3Round 5🇧🇷 BRAZIL96♠♠5-2-11
-3.3Round 9🇯🇴 JORDAN116♦♥6=+0
-3.4Round 3🇬🇷 GREECE55♣x♠7-3+5
-3.4Round 7🇩🇪 GERMANY142♠♥2+1+0
-3.5Round 1🇫🇷 FRANCE162NT♠3-1+2
-3.5Round 11🇦🇺 AUSTRALIA83NT♥4-1-10
-3.6Round 4🇮🇳 INDIA242♥♣10=-1
-3.7Round 11🇦🇺 AUSTRALIA63NT♣Q=+1
-3.9Round 13🇫🇮 FINLAND103NT♣K=+1
-4.0Round 12🇷🇺 RUSSIA252♥♣5=-6
-4.1Round 15🇵🇭 PHILIPPINES113NT♠4=+0
-4.3Round 11🇦🇺 AUSTRALIA113NTx♦3-1+0
-4.6Round 11🇦🇺 AUSTRALIA43NT♦Q+1+0
-4.7Round 1🇫🇷 FRANCE73♠♣K=-11
-4.7Round 11🇦🇺 AUSTRALIA91NT♦3=-6
-5.0Round 1🇫🇷 FRANCE44♥♠3=-3
-5.1Round 7🇩🇪 GERMANY126♠♥7=+0
-5.4Round 4🇮🇳 INDIA293♣♠A=-6
-5.7Round 1🇫🇷 FRANCE53NT♠10-2-8
-5.7Round 12🇷🇺 RUSSIA264♥♣3-1+1
-5.9Round 11🇦🇺 AUSTRALIA164♠♥3-2-6
-6.4Round 5🇧🇷 BRAZIL124♥♣3=+0
-6.4Round 11🇦🇺 AUSTRALIA153♣♥K+3-10
-6.4Round 16🇺🇦 UKRAINE263NT♦8-1-12
-6.6Round 12🇷🇺 RUSSIA176♠x♦8-2+0
-7.4Round 11🇦🇺 AUSTRALIA53NT♣10-3-10
-7.4Round 12🇷🇺 RUSSIA235♣x♠3-2-8
-7.6Round 1🇫🇷 FRANCE83NT♦5=-7
-7.9Round 4🇮🇳 INDIA183NT♦Q-1-12
-9.0Round 13🇫🇮 FINLAND24♥♦K-2-11
-9.4Round 1🇫🇷 FRANCE66♠♣7=-13
-9.4Round 4🇮🇳 INDIA313♠♣A+1-10
-9.5Round 12🇷🇺 RUSSIA214♠♠8=-11
-10.4Round 7🇩🇪 GERMANY84♥♠3+1-11
-11.5Round 1🇫🇷 FRANCE93♠x♦2-4-12
-12.1Round 1🇫🇷 FRANCE25♣♦4-1-12