🇭🇰 CHUNG Henderson · HONG KONG CHINA

47rank
+26.4Butler · 155 bds
+0.17per board
±4.4swing
-0.43vs par /bd · #80/108
+0.17adjusted /bd
Butler per round: 0 -6.3 -2.5 11.9 18.1 5 3.3 8 19.5 -2.5 -17.7 -3 -7.4by round

vs par split: bidding -0.43 · play -0.01

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 64.1% #106 of 108 · declarer play 74.4% #42 of 108 · defence 82.4% #36 of 108

Bidding activity — not a pass: 46.0% #15 of 108 (179/389)

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (18)71.4% (21)
Declarer play72.7% (11)75.0% (28)
Defence88.0% (25)79.1% (43)

Opening leads by suit led: ♠ 55.6% (9) · ♥ 60.0% (10) · ♦ 75.0% (12) · ♣ 62.5% (8)

vs par by strain: NT -0.09 (59) · a suit -0.65 (96)

vs par by level: part-score -0.17 (53) · game -0.29 (94) · slam -3.88 (8)

By role: declaring +0.26/bd (-3.16 vs par · 87) · defending +0.06/bd (+3.06 vs par · 68)

By vulnerability: vulnerable +0.53/bd (-0.37 vs par · 79) · not vulnerable -0.20/bd (-0.50 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.FungZ.Yuan – S.ChenOpen12+0.0+0.00-1.67
Round 2K.FungS.Saengtuen – C.SaisithOpen12-6.3-0.53-0.75
Round 3K.FungY.Cheng – C.ChanClosed12-2.5-0.21-3.00
Round 5K.FungJ.Drozd – M.PilatClosed11+11.9+1.08+0.82
Round 6K.FungH.Vinevich – S.Zaidenberg GattClosed12+18.1+1.51+1.00
Round 8K.FungJ.Boge – A.SilversteinOpen12+5.0+0.42-1.67
Round 9K.FungM.Larsen – P.HammelevOpen12+3.3+0.27+0.83
Round 10K.FungB.Biborka – M.Juhasz-MolnarOpen12+8.0+0.67-2.00
Round 13K.FungC.Daldal – B.YildirimClosed12+19.5+1.62+0.58
Round 14K.FungH.Sepp – E.OrmaOpen12-2.5-0.21+0.58
Round 15K.FungK.Ge – C.ChenClosed12-17.7-1.47+1.25
Round 17K.FungS.Grabala – J.LuczeczkoClosed12-3.0-0.25+1.00
Round 18K.FungT.Chowdhury – N.MuthuswamyClosed12-7.4-0.62-2.50

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
+11.5Round 3🇹🇼 CHINESE TAIPEI53NTx♦K-4+12
+9.8Round 14🇪🇪 ESTONIA156♠♣A-1+11
+9.4Round 10🇭🇺 HUNGARY205♣♠9=+3
+8.7Round 1🇨🇳 CHINA124♠♠9=+0
+8.6Round 5🇨🇿 CZECH REPUBLIC94♥♣A=+6
+8.6Round 8🇺🇸 USA2184♥♣4=+8
+7.8Round 17🇵🇱 POLAND75♠♦A-2+13
+7.7Round 9🇩🇰 DENMARK116♣♣5-1+14
+7.3Round 3🇹🇼 CHINESE TAIPEI116NT♥J=+0
+7.2Round 6🇮🇱 ISRAEL174♠♥3-1+10
+7.1Round 1🇨🇳 CHINA45♣x♠K-3+4
+6.3Round 13🇹🇷 TURKIYE103NT♦Q-1+12
+6.2Round 9🇩🇰 DENMARK55♦♥A=-2
+5.7Round 1🇨🇳 CHINA53NT♠5=+0
+5.7Round 5🇨🇿 CZECH REPUBLIC53♦♠A-1+8
+5.7Round 10🇭🇺 HUNGARY174♠♣8+2+2
+5.6Round 6🇮🇱 ISRAEL163NT♥5+3+17
+5.4Round 14🇪🇪 ESTONIA204♠x♥K-1+10
+5.3Round 6🇮🇱 ISRAEL223NT♠4=+0
+5.1Round 18🇮🇳 INDIA233NT♦6+2+1
+4.9Round 13🇹🇷 TURKIYE33NT♣6+1+0
+4.8Round 14🇪🇪 ESTONIA194♥♦6=+7
+4.7Round 8🇺🇸 USA2262NT♥T-1+12
+4.6Round 6🇮🇱 ISRAEL215♥♦A-1+5
+4.5Round 9🇩🇰 DENMARK104♠♦3=+0
+4.5Round 14🇪🇪 ESTONIA223NT♠3+1+7
+4.3Round 2🇹🇭 THAILAND192NT♠A-1+5
+4.1Round 13🇹🇷 TURKIYE53♠♥A-2+5
+3.9Round 6🇮🇱 ISRAEL154♥♦K-2+6
+3.8Round 13🇹🇷 TURKIYE74♠♦3-1+6
+3.7Round 6🇮🇱 ISRAEL184♥♦K+1+0
+3.6Round 13🇹🇷 TURKIYE23NT♦2-1+10
+3.6Round 15🇺🇸 USA154♠♦Q+1+0
+3.5Round 8🇺🇸 USA2213NT♣A+1+4
+3.5Round 18🇮🇳 INDIA181NT♠4-3+0
+3.3Round 5🇨🇿 CZECH REPUBLIC71NT♠7=+6
+3.3Round 10🇭🇺 HUNGARY152♥♦4-1+5
+3.3Round 10🇭🇺 HUNGARY164♥♣8-2+2
+3.3Round 14🇪🇪 ESTONIA173NT♠3-1+5
+3.3Round 15🇺🇸 USA144♠♣K-2+7
+3.1Round 8🇺🇸 USA2232♠♦T-1-1
+2.7Round 1🇨🇳 CHINA72NT♠K-1+5
+2.7Round 9🇩🇰 DENMARK44♥♠J-1+6
+2.7Round 17🇵🇱 POLAND83NT♠2+1+4
+2.6Round 3🇹🇼 CHINESE TAIPEI42♥♠A=+1
+2.5Round 1🇨🇳 CHINA24♥♦K+3-12
+2.4Round 2🇹🇭 THAILAND171NT♣J-1+4
+2.4Round 17🇵🇱 POLAND113♣♠3+1+0
+2.3Round 9🇩🇰 DENMARK123NT♦2+1-1
+2.3Round 17🇵🇱 POLAND42♥♠K-1+5
+2.1Round 8🇺🇸 USA2154♥♦8=-1
+1.9Round 3🇹🇼 CHINESE TAIPEI35♠♦A=+0
+1.9Round 5🇨🇿 CZECH REPUBLIC13NT♥A+2+2
+1.9Round 15🇺🇸 USA114♠♣T+1+0
+1.8Round 5🇨🇿 CZECH REPUBLIC81NT♥3=+0
+1.7Round 6🇮🇱 ISRAEL195♥♦3+2+2
+1.6Round 18🇮🇳 INDIA192♠♥J-1+6
+1.4Round 2🇹🇭 THAILAND154♠♣2+3+17
+1.3Round 10🇭🇺 HUNGARY244♠♥A+1-11
+1.2Round 5🇨🇿 CZECH REPUBLIC111NT♣Q+3+6
+1.2Round 15🇺🇸 USA164♠♦K+3-14
+1.1Round 2🇹🇭 THAILAND183NT♣7+2-10
+1.1Round 18🇮🇳 INDIA243♥♣3=-7
+1.0Round 13🇹🇷 TURKIYE124♥♠3-1-6
+0.9Round 18🇮🇳 INDIA173NT♣9+2+0
+0.8Round 10🇭🇺 HUNGARY253NT♣J+2+1
+0.7Round 6🇮🇱 ISRAEL204NT♥6+1-13
+0.5Round 13🇹🇷 TURKIYE96NT♦4=-11
+0.3Round 2🇹🇭 THAILAND212♥♣A+1+6
+0.2Round 10🇭🇺 HUNGARY192♠♥2+1+0
+0.2Round 14🇪🇪 ESTONIA263NT♦2+1+0
+0.1Round 1🇨🇳 CHINA14♠♣A=+1
+0.1Round 9🇩🇰 DENMARK92♠♥Q+1+0
+0.1Round 14🇪🇪 ESTONIA214NT♥9+1+0
+0.1Round 15🇺🇸 USA1102NT♥K=+10
+0.0Round 3🇹🇼 CHINESE TAIPEI83NT♦J=+1
+0.0Round 13🇹🇷 TURKIYE45♣♣T+1-1
-0.1Round 1🇨🇳 CHINA61NT♠3+2-6
-0.1Round 2🇹🇭 THAILAND234♥♣K+2-13
-0.1Round 18🇮🇳 INDIA221NT♦T+2-1
-0.2Round 2🇹🇭 THAILAND163NT♠2+4-15
-0.2Round 15🇺🇸 USA183♠♦Q-1-2
-0.3Round 6🇮🇱 ISRAEL262♦♥8=+1
-0.3Round 10🇭🇺 HUNGARY262♣♥9=+0
-0.3Round 13🇹🇷 TURKIYE112♥♠4=+7
-0.3Round 18🇮🇳 INDIA162NT♠6-1+2
-0.4Round 5🇨🇿 CZECH REPUBLIC23NT♠Q-1+5
-0.4Round 13🇹🇷 TURKIYE61NT♠5+1+0
-0.5Round 2🇹🇭 THAILAND243NT♣2+2+0
-0.5Round 8🇺🇸 USA2163♦♠6-1+2
-0.5Round 8🇺🇸 USA2221NT♥6=+1
-0.5Round 9🇩🇰 DENMARK84♥♠5=+1
-0.5Round 17🇵🇱 POLAND32♣♠6+1+0
-0.5Round 18🇮🇳 INDIA152♥♦K+2-8
-0.7Round 3🇹🇼 CHINESE TAIPEI22♠♥A-1-5
-0.7Round 17🇵🇱 POLAND103NT♥6+1+0
-0.8Round 5🇨🇿 CZECH REPUBLIC42♠♥A=+1
-0.8Round 13🇹🇷 TURKIYE83NT♦Q+2-11
-0.8Round 15🇺🇸 USA1125♦♥5+1+11
-0.9Round 9🇩🇰 DENMARK25♥♦5-2-11
-0.9Round 18🇮🇳 INDIA203NT♥3=+2
-1.1Round 2🇹🇭 THAILAND264♥♦A+1+4
-1.2Round 9🇩🇰 DENMARK64♥♦T=+1
-1.2Round 17🇵🇱 POLAND123NT♠4+1+0
-1.3Round 3🇹🇼 CHINESE TAIPEI91NT♥7-2+1
-1.3Round 5🇨🇿 CZECH REPUBLIC63NT♠6-1-5
-1.3Round 6🇮🇱 ISRAEL253♦x♠9-1+1
-1.3Round 9🇩🇰 DENMARK12♠♦A+1+0
-1.4Round 1🇨🇳 CHINA112♠♦5+1-1
-1.5Round 10🇭🇺 HUNGARY185♦♣Q-1-6
-1.6Round 8🇺🇸 USA2174♥♣5+2-1
-1.6Round 17🇵🇱 POLAND64♠♣Q+1-4
-1.8Round 2🇹🇭 THAILAND253NT♠3+3+10
-1.8Round 17🇵🇱 POLAND12♦♣3+1-8
-2.1Round 18🇮🇳 INDIA254♥♠K+2-1
-2.2Round 5🇨🇿 CZECH REPUBLIC123♠♥8-2-7
-2.4Round 14🇪🇪 ESTONIA183NT♣6=+1
-2.5Round 3🇹🇼 CHINESE TAIPEI103♦♦T+1-10
-2.7Round 8🇺🇸 USA2254♠♣5-1-10
-2.9Round 14🇪🇪 ESTONIA254♠♥5+3-14
-3.2Round 3🇹🇼 CHINESE TAIPEI14♥♠2-1-4
-3.2Round 13🇹🇷 TURKIYE12♥♦A-1-4
-3.2Round 14🇪🇪 ESTONIA244♣♦A-2-5
-3.3Round 1🇨🇳 CHINA33NT♦T+2+12
-3.3Round 1🇨🇳 CHINA83♥♠T=-6
-3.3Round 6🇮🇱 ISRAEL242NT♦4-1-4
-3.3Round 10🇭🇺 HUNGARY222♥♦J=-6
-3.3Round 15🇺🇸 USA123♣♠2+1+0
-3.3Round 17🇵🇱 POLAND93♠♥3-1+2
-3.4Round 3🇹🇼 CHINESE TAIPEI61NT♥7+1-6
-3.4Round 8🇺🇸 USA2203NT♥5-3-10
-3.6Round 2🇹🇭 THAILAND202♦♦2-2-2
-3.8Round 8🇺🇸 USA2193NT♠2+3-14
-4.1Round 17🇵🇱 POLAND24♠♥2+1+0
-4.3Round 15🇺🇸 USA193NT♥J=+2
-4.5Round 8🇺🇸 USA2243NT♣6-1-10
-5.0Round 15🇺🇸 USA134♠♣8+1+0
-5.0Round 17🇵🇱 POLAND54♥♦A=+0
-5.3Round 10🇭🇺 HUNGARY215♣♥Q-3-5
-5.6Round 1🇨🇳 CHINA104♠x♥T-1-2
-5.6Round 10🇭🇺 HUNGARY232NT♣6+2-9
-5.9Round 5🇨🇿 CZECH REPUBLIC104♦x♥9-1-13
-6.1Round 15🇺🇸 USA1115♣♣J+1+11
-6.1Round 18🇮🇳 INDIA213NT♦Q-1-12
-7.0Round 9🇩🇰 DENMARK74♥♦K=+13
-7.2Round 3🇹🇼 CHINESE TAIPEI123NT♥4-1-16
-7.5Round 3🇹🇼 CHINESE TAIPEI74♠♥Q=-10
-8.1Round 15🇺🇸 USA174♠♣2=-10
-8.5Round 2🇹🇭 THAILAND226♥♠T-1-15
-9.3Round 9🇩🇰 DENMARK33NT♣8-2-11
-9.6Round 18🇮🇳 INDIA264♥♦8-1-12
-9.7Round 6🇮🇱 ISRAEL234♠♠7=-13
-10.8Round 14🇪🇪 ESTONIA236♦♥Q-1-16
-11.3Round 14🇪🇪 ESTONIA166♣♥3=+1
-13.1Round 1🇨🇳 CHINA96♠♦K=-15