🇺🇸 GONG Arthur · USA2

27rank
+46.5Butler · 96 bds
+0.48per board
±4.0swing
+1.14vs par /bd · #3/105
+0.37adjusted /bd
Butler per round: -1.9 1.2 -13.5 8.2 24.2 -4.1 -21.2 -1.9 32.6 -7.7 17.2 13.4by round

vs par split: bidding +0.94 · play +0.20

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 80.8% #59 of 105 · declarer play 75.0% #50 of 105 · defence 86.0% #39 of 105

Bidding activity — not a pass: 39.5% #92 of 105 (103/261)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)85.7% (21)
Declarer play100.0% (3)72.0% (25)
Defence80.0% (10)87.5% (40)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 66.7% (3) · ♦ 70.0% (10) · ♣ 100.0% (6)

vs par by strain: NT +0.20 (20) · a suit +1.38 (76)

vs par by level: part-score +0.97 (40) · game +1.02 (52) · slam +4.25 (4)

By role: declaring -0.21/bd (-1.54 vs par · 46) · defending +1.12/bd (+3.60 vs par · 50)

By vulnerability: vulnerable +0.74/bd (+1.48 vs par · 48) · not vulnerable +0.23/bd (+0.79 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2B.GeY.Shor – S.Zaidenberg GattClosed8-1.9-0.24+0.38
Round 3B.GeX.Yan – X.ZhangClosed8+1.2+0.15+0.62
Round 5B.GeA.Tylvad – N.HammelevClosed8-13.5-1.69-0.75
Round 6B.GeT.Chen – X.LinOpen8+8.2+1.02+1.00
Round 8B.GeY.Kamporn – K.KonsenOpen8+24.2+3.02+5.38
Round 9B.GeH.Asano – N.MatsudaClosed8-4.1-0.51+0.62
Round 11B.GeE.Osen – K.AustadClosed8-21.2-2.65-3.38
Round 12B.GeA.Shek – J.ChiangOpen8-1.9-0.24+1.50
Round 14B.GeL.Hakvoort – P.Ter MaatClosed8+32.6+4.08+2.62
Round 15B.GeA.Nilsson – M.Bjoerk HeedOpen8-7.7-0.96+2.00
Round 17B.GeA.Hariharan – A.LeClosed8+17.2+2.15+2.12
Round 18B.GeD.Sargent – T.CrosnierOpen8+13.4+1.68+1.50

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
+11.0Round 17🇦🇺 AUSTRALIA16♠♣J-1+14
+10.8Round 14🇳🇱 NETHERLANDS165♥x♠Q-4+5
+10.5Round 8🇹🇭 THAILAND293NT♣8-2+13
+10.1Round 8🇹🇭 THAILAND255♥♠J-1+12
+8.1Round 14🇳🇱 NETHERLANDS105♦♥2-1+12
+7.9Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♠2-1+12
+7.1Round 3🇨🇳 CHINA233♥♣K+2+10
+6.3Round 17🇦🇺 AUSTRALIA23♦♣K+1+6
+6.0Round 6🇹🇼 CHINESE TAIPEI154♠♥3=+0
+5.6Round 14🇳🇱 NETHERLANDS144♥♦A+2+1
+5.5Round 17🇦🇺 AUSTRALIA33♦♣7-2+3
+5.4Round 6🇹🇼 CHINESE TAIPEI104♦♥A+1+10
+4.9Round 8🇹🇭 THAILAND286♠♦6-1+14
+4.2Round 11🇳🇴 NORWAY233NT♥7+1+0
+4.1Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♣♠9=-13
+3.9Round 11🇳🇴 NORWAY245♦♠K-1+10
+3.8Round 14🇳🇱 NETHERLANDS114♠♣3=+3
+3.4Round 5🇩🇰 DENMARK44♦♣A+1+1
+3.0Round 8🇹🇭 THAILAND325♦♠A+1+10
+3.0Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠6+1+0
+2.9Round 2🇮🇱 ISRAEL124♥♠A-1+5
+2.8Round 3🇨🇳 CHINA244♠♣T-1+5
+2.8Round 9🇯🇵 JAPAN44♥♦Q-2+8
+2.7Round 17🇦🇺 AUSTRALIA64♥♦2=+0
+2.6Round 2🇮🇱 ISRAEL154♠♥7-1+10
+2.5Round 15🇸🇪 SWEDEN223NT♥9+2+0
+2.0Round 12🇭🇰 HONG KONG CHINA284♠♦6=+7
+1.9Round 15🇸🇪 SWEDEN214♥♦K=+0
+1.7Round 6🇹🇼 CHINESE TAIPEI134♥♦8+1+0
+1.5Round 9🇯🇵 JAPAN72♠♦6=+6
+1.4Round 14🇳🇱 NETHERLANDS92♦♦A-2+0
+1.4Round 14🇳🇱 NETHERLANDS134♠♦2+1+0
+1.3Round 9🇯🇵 JAPAN23♣♥9=-1
+1.2Round 14🇳🇱 NETHERLANDS152♠♥5+1+0
+1.1Round 5🇩🇰 DENMARK25♣♥K-1+5
+1.0Round 8🇹🇭 THAILAND304♠♦2+2+1
+0.9Round 5🇩🇰 DENMARK73NT♠8+2+1
+0.8Round 2🇮🇱 ISRAEL102♠♦K=+5
+0.8Round 12🇭🇰 HONG KONG CHINA273♠♦2+1+6
+0.7Round 9🇯🇵 JAPAN63♠♦6-1-6
+0.7Round 17🇦🇺 AUSTRALIA73♠♣2=+0
+0.7Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥♠J+2+11
+0.6Round 11🇳🇴 NORWAY193NT♦6=+0
+0.5Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦3+1+0
+0.4Round 3🇨🇳 CHINA185♦♥A-1+2
+0.4Round 6🇹🇼 CHINESE TAIPEI121NT♥6+1+5
+0.4Round 12🇭🇰 HONG KONG CHINA264♠♥K=+0
+0.4Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♦♠4=+0
+0.3Round 6🇹🇼 CHINESE TAIPEI112♠♦J-2+0
+0.3Round 8🇹🇭 THAILAND273♠♥K=-7
+0.3Round 14🇳🇱 NETHERLANDS123NT♣3+2+0
+0.2Round 5🇩🇰 DENMARK61NT♣A+3+9
-0.0Round 12🇭🇰 HONG KONG CHINA252♠♥A=+7
-0.2Round 2🇮🇱 ISRAEL113♦♣Q+1-7
-0.2Round 3🇨🇳 CHINA203NT♦5+1-1
-0.2Round 9🇯🇵 JAPAN52NT♠9=+0
-0.4Round 3🇨🇳 CHINA212♠♦5+1-1
-0.4Round 6🇹🇼 CHINESE TAIPEI163♥♠Q-1-2
-0.4Round 12🇭🇰 HONG KONG CHINA303♠♥A+2+6
-0.4Round 17🇦🇺 AUSTRALIA81♦♦T+1+1
-0.5Round 2🇮🇱 ISRAEL94♠♦6=+0
-0.6Round 12🇭🇰 HONG KONG CHINA324♥♣K+1+0
-0.7Round 3🇨🇳 CHINA223NT♦5=+0
-1.0Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♦6=+2
-1.1Round 15🇸🇪 SWEDEN194♠♦8+1+0
-1.2Round 11🇳🇴 NORWAY201NT♥Q+1+0
-1.3Round 9🇯🇵 JAPAN31NT♣J+2-1
-1.5Round 12🇭🇰 HONG KONG CHINA314♠♦2+2-11
-1.6Round 15🇸🇪 SWEDEN233♦♠A+1+10
-1.7Round 6🇹🇼 CHINESE TAIPEI146♥♣A=+0
-1.9Round 15🇸🇪 SWEDEN203♥♦Q-3+7
-1.9Round 15🇸🇪 SWEDEN244♥♠8=+0
-2.2Round 2🇮🇱 ISRAEL144♠♣5=-8
-2.2Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♣♠5-2+0
-2.4Round 8🇹🇭 THAILAND314♠♦6=+0
-2.4Round 15🇸🇪 SWEDEN182♣x♦2=-1
-2.6Round 2🇮🇱 ISRAEL134♥♣A-2-2
-2.6Round 5🇩🇰 DENMARK82NT♠4-1-4
-2.6Round 12🇭🇰 HONG KONG CHINA293♥♣7-2-3
-2.7Round 2🇮🇱 ISRAEL163♦♣A=+0
-2.8Round 3🇨🇳 CHINA174♥♣8-1-5
-2.8Round 5🇩🇰 DENMARK52♠♥A=-9
-3.0Round 11🇳🇴 NORWAY174♠♣9-1-5
-3.2Round 8🇹🇭 THAILAND261NT♣2-1+0
-3.2Round 9🇯🇵 JAPAN83♠♦T=+0
-3.2Round 15🇸🇪 SWEDEN173NT♠4=+0
-3.5Round 5🇩🇰 DENMARK13♣♠6-1+2
-3.5Round 6🇹🇼 CHINESE TAIPEI94♥♦3-1-5
-4.0Round 17🇦🇺 AUSTRALIA53NT♣K+1+1
-4.6Round 17🇦🇺 AUSTRALIA42♠♥4-2-8
-5.0Round 3🇨🇳 CHINA192♠♠2-1-5
-5.7Round 9🇯🇵 JAPAN14♠♥4=-1
-6.9Round 11🇳🇴 NORWAY183NT♥K-3-14
-8.3Round 11🇳🇴 NORWAY213NT♣T=-7
-10.2Round 5🇩🇰 DENMARK35♠x♦2-1-11
-10.5Round 11🇳🇴 NORWAY226♠♣A-1-11