🇺🇸 KORBEL Daniel · U.S.A.

4rank
+192.9Butler · 220 bds
+0.88per board
±4.2swing
+0.49vs par /bd · #28/165
+0.96adjusted /bd
Butler per round: 23 -17.9 -14.9 -5.6 -15.8 0.7 17.1 12 23.9 32.5 9.6 9.9 3.3 -5.8 10.5 27.4 15.5 9.4 18.7 27.7 10.2 1.5by round

vs par split: bidding +0.24 · play +0.25

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.96/bd

Card play — on target: opening leads 83.7% #60 of 165 · declarer play 80.0% #47 of 165 · defence 91.7% #18 of 165

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)82.9% (41)
Declarer play71.4% (14)82.6% (46)
Defence92.3% (26)91.5% (82)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 92.9% (14) · ♦ 50.0% (10) · ♣ 94.1% (17)

vs par by strain: NT +0.53 (55) · a suit +0.48 (165)

vs par by level: part-score +0.87 (86) · game +0.08 (118) · slam +1.50 (16)

By role: declaring +1.10/bd (-1.21 vs par · 112) · defending +0.65/bd (+2.25 vs par · 108)

By vulnerability: vulnerable +0.75/bd (+0.20 vs par · 115) · not vulnerable +1.01/bd (+0.81 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ShiS.Badri – L.LamraniClosed10+23.0+2.30+1.70
Round 4S.ShiK.Mak – T.TangClosed10-17.9-1.79-4.40
Round 5S.ShiA.Meyerson – E.MeyersonClosed10-14.9-1.49-0.60
Round 6S.ShiS.Auken – R.WellandClosed10-5.6-0.56+2.00
Round 7S.ShiM.Drogemuller – A.Rolf-LarsenClosed10-15.8-1.58-1.80
Round 9S.ShiY.Chen – B.FuClosed10+0.7+0.07-1.20
Round 11S.ShiJ.Tutty – D.BeauchampClosed10+17.1+1.71+0.30
Round 12S.ShiE.Fisher – B.FisherClosed10+12.0+1.20+4.70
Round 13S.ShiK.Sengoku – H.MiuraOpen10+23.9+2.39+1.50
Round 14S.ShiT.East – J.EastOpen10+32.5+3.25+3.90
Round 15S.ShiR.Sivertsvik – S.EvenstadOpen10+9.6+0.96+0.30
Round 16S.ShiP.Zatorski – K.DufratOpen10+9.9+0.99+2.80
Round 17S.ShiJ.Barrera – J.OchoaOpen10+3.3+0.33-1.10
Round 19S.ShiR.Pachtman – A.AsulinClosed10-5.8-0.58-2.50
Round 20S.ShiL.Cima – B.DessiOpen10+10.5+1.05+0.40
Round 21S.ShiF.Nacrur – G.GuridiOpen10+27.4+2.74+1.90
Round 22S.ShiF.Hinden – G.OsborneOpen10+15.5+1.55-1.30
Round 23S.ShiK.Asplund – S.Asplund SivelindClosed10+9.4+0.94+0.50
Round 25S.ShiM.Pilipovic – D.DiklicOpen10+18.7+1.87+0.90
Round 26S.ShiS.Kolata – A.GuventasClosed10+27.7+2.77+1.50
Round 27S.ShiB.Satyanarayana – K.NadarClosed10+10.2+1.02+0.40
Round 29S.ShiP.Schmidt – J.ZochowskaClosed10+1.5+0.15+0.90

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
+13.9Round 20🇮🇹 ITALY126♦♠K=+13
+12.6Round 21🇨🇱 CHILE236♠♦Q-1+13
+11.7Round 11🇦🇺 AUSTRALIA203NT♣10+1+11
+11.3Round 23🇸🇪 SWEDEN166♣x♥5-2+9
+9.9Round 27🇮🇳 INDIA264♠♣A+1+1
+9.7Round 16🇵🇱 POLAND95♦x♥A+1+4
+9.3Round 13🇯🇵 JAPAN35♥♣2-1+10
+9.1Round 14🇿🇦 SOUTH AFRICA194♠♣2-1+12
+9.1Round 26🇹🇷 TURKIYE133NT♦5-1+17
+9.0Round 25🇭🇷 CROATIA12NT♥10-2+14
+8.6Round 1🇲🇦 MOROCCO34♥♣Q-1+12
+8.0Round 26🇹🇷 TURKIYE163NTx♣A-1+8
+8.0Round 29🇫🇷 FRANCE206♠♣9=+0
+7.8Round 29🇫🇷 FRANCE116♥♦A=-9
+7.5Round 14🇿🇦 SOUTH AFRICA173NT♥J=+7
+7.5Round 19🇮🇱 ISRAEL92♠x♥8-4+5
+7.4Round 14🇿🇦 SOUTH AFRICA161NT♥3=+11
+7.3Round 14🇿🇦 SOUTH AFRICA203♥♣K+2+9
+7.1Round 1🇲🇦 MOROCCO55♦♣2=+11
+6.9Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♠♠J=+0
+6.5Round 21🇨🇱 CHILE283NT♦7=+10
+6.0Round 5🇨🇭 SWITZERLAND182♣♦Q+3+6
+5.9Round 12🇳🇿 NEW ZEALAND222♥♦Q+1+7
+5.9Round 26🇹🇷 TURKIYE194♠♥6-1+5
+5.8Round 20🇮🇹 ITALY146♠♣Q=+0
+5.7Round 13🇯🇵 JAPAN84♥♠10=+0
+5.4Round 15🇳🇴 NORWAY292♥♦2=+6
+5.3Round 7🇩🇰 DENMARK53♥♣A-1+8
+5.3Round 16🇵🇱 POLAND53NT♣9-1+13
+5.1Round 19🇮🇱 ISRAEL14♠♦Q=+7
+5.1Round 19🇮🇱 ISRAEL104♠♥Q=+0
+5.0Round 25🇭🇷 CROATIA33NT♣6=+0
+5.0Round 25🇭🇷 CROATIA63NT♣K-4+2
+5.0Round 26🇹🇷 TURKIYE174♥x♣8-2+9
+4.8Round 4🇭🇰 HONG KONG CHINA15♥♦6+2+0
+4.8Round 13🇯🇵 JAPAN94♠♥A-1+5
+4.8Round 21🇨🇱 CHILE213NT♦4+1+0
+4.6Round 21🇨🇱 CHILE294♠♣5-2+8
+4.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♣Q+1+0
+4.5Round 6🇩🇪 GERMANY301NT♥J+1+5
+4.5Round 12🇳🇿 NEW ZEALAND254♥♦K=+3
+4.4Round 1🇲🇦 MOROCCO22♠♠5=+0
+4.4Round 27🇮🇳 INDIA224♥x♠A-1+6
+4.0Round 17🇨🇴 COLOMBIA194♠♥A-2-6
+3.9Round 6🇩🇪 GERMANY224♠♥K-1+10
+3.8Round 12🇳🇿 NEW ZEALAND234♠♥J+2+13
+3.6Round 29🇫🇷 FRANCE184♠♦6+1+4
+3.5Round 5🇨🇭 SWITZERLAND114♠♥J=+7
+3.5Round 11🇦🇺 AUSTRALIA142♥♠K-1+5
+3.5Round 17🇨🇴 COLOMBIA116♣♦K=-2
+3.4Round 13🇯🇵 JAPAN73NT♣3+1+0
+3.3Round 11🇦🇺 AUSTRALIA122♠♦A-3+2
+3.3Round 16🇵🇱 POLAND63NT♥4=+1
+3.2Round 15🇳🇴 NORWAY243NT♥4-2+0
+3.0Round 1🇲🇦 MOROCCO43♠♥10-2+7
+3.0Round 12🇳🇿 NEW ZEALAND303♦♣10=+5
+3.0Round 15🇳🇴 NORWAY303♠♣J-1+5
+3.0Round 26🇹🇷 TURKIYE183NT♣A+1+0
+3.0Round 29🇫🇷 FRANCE153♠♥K=+7
+2.9Round 12🇳🇿 NEW ZEALAND212NT♥Q+1+0
+2.9Round 14🇿🇦 SOUTH AFRICA182♥♣6+1+0
+2.7Round 12🇳🇿 NEW ZEALAND284♥♦Q-1+6
+2.7Round 27🇮🇳 INDIA243♦♥J-2+0
+2.5Round 13🇯🇵 JAPAN13♥♠Q+1-4
+2.5Round 20🇮🇹 ITALY173♣♣J=+5
+2.4Round 6🇩🇪 GERMANY282♥♣2+2+10
+2.4Round 13🇯🇵 JAPAN56♠♥10=+0
+2.4Round 15🇳🇴 NORWAY273♦♥3=+5
+2.4Round 16🇵🇱 POLAND12♠♥K-1+10
+2.3Round 23🇸🇪 SWEDEN113♠♠4+1+2
+2.2Round 17🇨🇴 COLOMBIA133NT♦9+1+0
+2.2Round 20🇮🇹 ITALY131NT♣5-1+0
+2.2Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♠♦Q+1-10
+2.2Round 26🇹🇷 TURKIYE114♠♥3-3+6
+2.1Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92♠♥10+2+2
+2.0Round 27🇮🇳 INDIA213♣♥A=+5
+1.9Round 9🇨🇳 CHINA276♥♥2=+0
+1.9Round 21🇨🇱 CHILE255♥x♣5-2+8
+1.9Round 25🇭🇷 CROATIA43♦♣10=-3
+1.8Round 7🇩🇰 DENMARK33♠x♦K-3+4
+1.8Round 9🇨🇳 CHINA282♠♦4-2+2
+1.8Round 19🇮🇱 ISRAEL25♣♦A-1+6
+1.7Round 4🇭🇰 HONG KONG CHINA54♠♣6-1-2
+1.7Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♠5+2+0
+1.7Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♣♦Q-1+3
+1.7Round 25🇭🇷 CROATIA74♠♦J=+0
+1.7Round 29🇫🇷 FRANCE163NT♣8+2+0
+1.6Round 15🇳🇴 NORWAY223NT♣3+1-1
+1.6Round 21🇨🇱 CHILE266♠♣4=+0
+1.5Round 9🇨🇳 CHINA223♠♣5=+0
+1.5Round 23🇸🇪 SWEDEN152♠♣10+2+2
+1.5Round 25🇭🇷 CROATIA94♠♥A-2+6
+1.4Round 12🇳🇿 NEW ZEALAND274♥♣2=+0
+1.4Round 13🇯🇵 JAPAN44♥♠3+2+1
+1.4Round 16🇵🇱 POLAND33NT♦J-1+5
+1.3Round 4🇭🇰 HONG KONG CHINA64♠♦A=-1
+1.3Round 17🇨🇴 COLOMBIA172♠♥8+1+1
+1.3Round 21🇨🇱 CHILE274♥♠4+2-11
+1.2Round 26🇹🇷 TURKIYE143NT♦4+1+0
+1.1Round 1🇲🇦 MOROCCO103NT♦5=+2
+1.1Round 7🇩🇰 DENMARK103NT♠5+2+1
+1.1Round 17🇨🇴 COLOMBIA161NT♥2-3+11
+1.1Round 21🇨🇱 CHILE225♥♣3=+0
+1.1Round 26🇹🇷 TURKIYE123♦♥6-2-11
+1.0Round 6🇩🇪 GERMANY253NT♥2+1+0
+1.0Round 11🇦🇺 AUSTRALIA173♣♥2=+7
+1.0Round 25🇭🇷 CROATIA53♥♥Q-1+2
+0.9Round 11🇦🇺 AUSTRALIA152♠♥10-1-2
+0.9Round 15🇳🇴 NORWAY263NT♥3+1-1
+0.9Round 16🇵🇱 POLAND84♦♥2=+7
+0.9Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♥♣A+1+0
+0.8Round 1🇲🇦 MOROCCO64♥♦K=+0
+0.8Round 1🇲🇦 MOROCCO84♠♣K=+0
+0.8Round 6🇩🇪 GERMANY234♠♣6=+0
+0.7Round 14🇿🇦 SOUTH AFRICA154♣♦5-1-2
+0.7Round 25🇭🇷 CROATIA22♠♣A=+0
+0.7Round 29🇫🇷 FRANCE172♠♥K-1-2
+0.6Round 6🇩🇪 GERMANY293NT♥6=+0
+0.6Round 7🇩🇰 DENMARK64♥♥5=+0
+0.6Round 16🇵🇱 POLAND73NT♥J+1+0
+0.4Round 11🇦🇺 AUSTRALIA164♠♦A+1+0
+0.4Round 11🇦🇺 AUSTRALIA183♦♠K-1-2
+0.3Round 4🇭🇰 HONG KONG CHINA94♥♦K-1-5
+0.3Round 11🇦🇺 AUSTRALIA132♥♠A+2-10
+0.3Round 14🇿🇦 SOUTH AFRICA113♥♦5-1+3
+0.3Round 15🇳🇴 NORWAY284♥♠10=+0
+0.3Round 23🇸🇪 SWEDEN195♦♣A+1-11
+0.3Round 23🇸🇪 SWEDEN203♥♦9+3+9
+0.1Round 9🇨🇳 CHINA254♥♠J=-1
+0.1Round 27🇮🇳 INDIA254♥♠A+1-13
+0.0Round 9🇨🇳 CHINA303NT♣Q=+0
+0.0Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♠♣6-1-1
-0.2Round 9🇨🇳 CHINA264NT♥8+1+0
-0.3Round 7🇩🇰 DENMARK85♥♠A+1-11
-0.3Round 17🇨🇴 COLOMBIA183NT♣9+2+0
-0.3Round 19🇮🇱 ISRAEL52♥♣K-1-4
-0.3Round 27🇮🇳 INDIA272♥♦K-1-1
-0.4Round 1🇲🇦 MOROCCO74♠♦K=+0
-0.4Round 9🇨🇳 CHINA232♠♥Q-1-5
-0.5Round 6🇩🇪 GERMANY211NT♦3=+5
-0.5Round 9🇨🇳 CHINA213NT♠3=-1
-0.5Round 14🇿🇦 SOUTH AFRICA134♠♥A=+0
-0.6Round 4🇭🇰 HONG KONG CHINA44♠♦3=-1
-0.6Round 13🇯🇵 JAPAN64♥♦Q+1+0
-0.7Round 1🇲🇦 MOROCCO14♥♦8-1-10
-0.7Round 13🇯🇵 JAPAN102♦♣K+3+10
-0.7Round 19🇮🇱 ISRAEL74♥♦Q+1-1
-0.7Round 20🇮🇹 ITALY163♥♦J-1+2
-0.7Round 23🇸🇪 SWEDEN172♠x♣3-1-1
-0.8Round 15🇳🇴 NORWAY214♠♦Q+1-1
-0.8Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♦♥4=+0
-0.9Round 5🇨🇭 SWITZERLAND191NT♦9+1-1
-0.9Round 14🇿🇦 SOUTH AFRICA123♠♠5=+0
-0.9Round 17🇨🇴 COLOMBIA123NT♥3+1+1
-0.9Round 20🇮🇹 ITALY193NT♥A+1+0
-0.9Round 23🇸🇪 SWEDEN144♣♦A+1-6
-1.1Round 4🇭🇰 HONG KONG CHINA35♥♠A+1-11
-1.1Round 5🇨🇭 SWITZERLAND164♥♠A+2+9
-1.1Round 21🇨🇱 CHILE305♥♣4+1-1
-1.1Round 27🇮🇳 INDIA295♥♣A=+0
-1.2Round 11🇦🇺 AUSTRALIA112♣♣A-1-2
-1.2Round 23🇸🇪 SWEDEN184♥♠4=+1
-1.3Round 4🇭🇰 HONG KONG CHINA74♠♥A-1-1
-1.3Round 14🇿🇦 SOUTH AFRICA144♦♣K=-1
-1.4Round 5🇨🇭 SWITZERLAND151NT♥Q+1+0
-1.4Round 15🇳🇴 NORWAY232♥♠Q-1+0
-1.4Round 29🇫🇷 FRANCE142♥♥9=+1
-1.5Round 9🇨🇳 CHINA291NT♠7+1-6
-1.6Round 7🇩🇰 DENMARK74NT♦10+1-1
-1.6Round 12🇳🇿 NEW ZEALAND244♠♦8+1-1
-1.6Round 23🇸🇪 SWEDEN134♠♥K+1+0
-1.7Round 1🇲🇦 MOROCCO93♠♦9-1-5
-1.7Round 12🇳🇿 NEW ZEALAND266♦♥3=+13
-1.7Round 17🇨🇴 COLOMBIA203♠x♥K-1-9
-1.8Round 27🇮🇳 INDIA282♠♦3-3+8
-1.9Round 23🇸🇪 SWEDEN124♠♥J=+0
-2.0Round 9🇨🇳 CHINA244♠♥Q-2-1
-2.2Round 27🇮🇳 INDIA232♠♦10=-1
-2.4Round 5🇨🇭 SWITZERLAND123♥x♦5-1-2
-2.4Round 20🇮🇹 ITALY112♥♠5+2-1
-2.5Round 20🇮🇹 ITALY203♠♣7=+0
-2.7Round 26🇹🇷 TURKIYE154♠♦9-1-12
-2.8Round 5🇨🇭 SWITZERLAND174♥♥Q-1-4
-2.8Round 17🇨🇴 COLOMBIA143♠♣10=-1
-3.0Round 20🇮🇹 ITALY184♠♥8=-7
-3.1Round 16🇵🇱 POLAND23♥♥J=+0
-3.1Round 17🇨🇴 COLOMBIA154♠♥Q-1-6
-3.1Round 25🇭🇷 CROATIA81NT♥A=-5
-3.2Round 7🇩🇰 DENMARK93NT♠9=+0
-3.2Round 11🇦🇺 AUSTRALIA192♥♣10=-6
-3.5Round 27🇮🇳 INDIA304♠♣4+2-1
-3.7Round 5🇨🇭 SWITZERLAND132NT♠5-1-6
-3.8Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♠2+1-7
-3.9Round 19🇮🇱 ISRAEL83♥♥9-4-2
-4.0Round 25🇭🇷 CROATIA103NT♥9-2-7
-4.1Round 4🇭🇰 HONG KONG CHINA83NT♣2+1-1
-4.2Round 6🇩🇪 GERMANY274♠♥3-1-10
-4.2Round 29🇫🇷 FRANCE192NT♥2=+0
-4.3Round 13🇯🇵 JAPAN21NT♠7-3-7
-4.4Round 16🇵🇱 POLAND44♠♣9-1-12
-4.4Round 20🇮🇹 ITALY153NT♥10-2-8
-4.6Round 5🇨🇭 SWITZERLAND144♠x♣8-1-5
-4.7Round 6🇩🇪 GERMANY264♠♣Q=+0
-4.7Round 7🇩🇰 DENMARK13♦♥6+2-7
-5.0Round 15🇳🇴 NORWAY254♠♦9-1-10
-5.1Round 26🇹🇷 TURKIYE202NT♥K-2-7
-5.8Round 19🇮🇱 ISRAEL43NT♥Q=-10
-5.9Round 19🇮🇱 ISRAEL36♠♦K-1-13
-5.9Round 21🇨🇱 CHILE243NT♥10-5-8
-6.2Round 16🇵🇱 POLAND104♥♠2=+0
-7.1Round 7🇩🇰 DENMARK45♦♣K-1-12
-7.3Round 29🇫🇷 FRANCE125♥♣J-1-5
-7.5Round 5🇨🇭 SWITZERLAND203♥♦K+1-10
-7.7Round 7🇩🇰 DENMARK26♦♣A=+0
-8.3Round 4🇭🇰 HONG KONG CHINA25♣x♥10=-4
-8.7Round 19🇮🇱 ISRAEL66♦♠6-1-13
-8.9Round 12🇳🇿 NEW ZEALAND295♦♣5=+1
-9.4Round 6🇩🇪 GERMANY246♥♠2=+0
-10.4Round 29🇫🇷 FRANCE136♣♣3=+13
-10.6Round 4🇭🇰 HONG KONG CHINA103NT♥J-1-18