🏴󠁧󠁢󠁥󠁮󠁧󠁿 ROBERTS Alex · ENGLAND

17rank
+192.0Butler · 256 bds
+0.75per board
±5.0swing
+0.82vs par /bd · #10/88
+0.61adjusted /bd
Butler per round: -14.8 14.8 42.4 14.4 7 22.9 57 -1.5 27.7 1.1 8 4.1 -31.5 51.6 0.9 -12.1by round

vs par split: bidding +0.21 · play +0.59

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.61/bd

Card play — on target: opening leads 79.4% #32 of 88 · declarer play 69.0% #49 of 88 · defence 88.4% #17 of 88

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)79.2% (53)
Declarer play61.5% (13)71.1% (45)
Defence84.0% (25)89.6% (96)

Opening leads by suit led: ♠ 88.9% (18) · ♥ 75.0% (16) · ♦ 66.7% (18) · ♣ 90.9% (11)

vs par by strain: NT -0.24 (62) · a suit +1.15 (190)

vs par by level: part-score +0.56 (88) · game +0.74 (144) · slam +2.40 (20)

By role: declaring +1.00/bd (-1.27 vs par · 132) · defending +0.49/bd (+3.06 vs par · 124)

By vulnerability: vulnerable +1.21/bd (+0.66 vs par · 128) · not vulnerable +0.29/bd (+0.98 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ShahS.Macdonald – J.HebbertClosed16-14.8-0.93-2.44
Round 2S.ShahG.Donati – G.PercarioClosed16+14.8+0.93-2.06
Round 3S.ShahJ.Ilzins – G.DreimanisOpen16+42.4+2.65+4.75
Round 4S.ShahI.Losiewicz – A.TerszakOpen16+14.4+0.90+0.69
Round 5S.ShahA.Kaplan – Z.BrescollClosed16+7.0+0.44+0.62
Round 6S.ShahB.Snowden – B.KristensenClosed16+22.9+1.43-0.81
Round 7S.ShahK.Lin – Y.LinClosed16+57.0+3.56+2.19
Round 8S.ShahD.Braun – R.CooperClosed16-1.5-0.09+2.62
Round 9S.ShahO.Rimstedt – M.RimstedtClosed16+27.7+1.73+3.69
Round 10S.ShahI.Ginossar – A.ReiterClosed16+1.1+0.07+0.56
Round 11S.ShahY.Yin – C.ShenClosed16+8.0+0.50+0.38
Round 12S.ShahA.Gundersen – E.FlaattClosed16+4.1+0.26+1.00
Round 13S.ShahB.Combescure – C.LaloubeyreClosed16-31.5-1.97-2.69
Round 14S.ShahN.Sengiali – A.ArgainClosed16+51.6+3.23+4.19
Round 16S.ShahH.Teo – K.KohClosed16+0.9+0.06+0.94
Round 17S.ShahY.Noguchi – T.HasegawaClosed16-12.1-0.76-0.44

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
+17.1Round 11🇨🇳 CHINA136♦x♠A=+17
+14.5Round 3🇱🇻 LATVIA124♠x♥K=+17
+13.7Round 9🇸🇪 SWEDEN24♣x♠5-3+14
+13.3Round 14🇦🇷 ARGENTINA14♠x♣A-3+14
+12.2Round 5🇺🇸 USA124♠x♦J=+12
+12.1Round 7🇹🇼 CHINESE TAIPEI134♠x♠2=+14
+11.5Round 7🇹🇼 CHINESE TAIPEI72♥x♣Q+2+14
+10.8Round 7🇹🇼 CHINESE TAIPEI116♦♥J-1+11
+10.7Round 7🇹🇼 CHINESE TAIPEI104♠♣10-1+13
+10.3Round 1🇨🇦 CANADA56♥♣8-1+13
+10.1Round 6🇺🇸 USA2104♠♠6=+10
+9.7Round 6🇺🇸 USA2154♠♥K=+15
+9.4Round 3🇱🇻 LATVIA115♦x♥6+1+11
+9.3Round 7🇹🇼 CHINESE TAIPEI37♦♦9=-2
+9.2Round 4🇵🇱 POLAND16♣♠5=+10
+8.9Round 14🇦🇷 ARGENTINA93♥♣A+1+14
+8.7Round 9🇸🇪 SWEDEN126NT♦J=+0
+8.5Round 4🇵🇱 POLAND166♣♠3=+7
+8.3Round 16🇸🇬 SINGAPORE73NT♦9-2+13
+8.2Round 9🇸🇪 SWEDEN114♥x♣3=+10
+8.1Round 2🇮🇹 ITALY124♠♥K+3+14
+8.1Round 3🇱🇻 LATVIA23NT♠2-1+10
+7.9Round 11🇨🇳 CHINA74♥♣Q-1+12
+7.7Round 7🇹🇼 CHINESE TAIPEI94♠♠5=+0
+7.5Round 3🇱🇻 LATVIA163NT♠6+3+13
+7.5Round 7🇹🇼 CHINESE TAIPEI153NT♠8+1+0
+7.4Round 9🇸🇪 SWEDEN131♣x♦K-2+8
+7.2Round 2🇮🇹 ITALY73NT♠4+3+1
+7.2Round 14🇦🇷 ARGENTINA114♠♥A-2+5
+6.8Round 10🇮🇱 ISRAEL74♥♣Q=+0
+6.6Round 1🇨🇦 CANADA123NT♦8+1+0
+6.6Round 8🇦🇺 AUSTRALIA84♥x♣A=+4
+6.5Round 5🇺🇸 USA136♥♦4-1+11
+6.5Round 16🇸🇬 SINGAPORE104♥♣K+2+1
+6.4Round 12🇳🇴 NORWAY124♥♦4-1+11
+6.0Round 14🇦🇷 ARGENTINA164♠x♥7-2+5
+5.7Round 13🇫🇷 FRANCE84♥♦10-1+8
+5.7Round 14🇦🇷 ARGENTINA83NT♠5-4+7
+5.7Round 17🇯🇵 JAPAN43NT♠5=+0
+5.6Round 8🇦🇺 AUSTRALIA34♥♦5-1+6
+5.6Round 8🇦🇺 AUSTRALIA154♠♦2=+0
+5.3Round 14🇦🇷 ARGENTINA72♥♦4=+6
+5.2Round 3🇱🇻 LATVIA133♦♦5+3+15
+5.1Round 17🇯🇵 JAPAN23NT♠5+1+8
+4.9Round 7🇹🇼 CHINESE TAIPEI62♠♣Q-1+1
+4.9Round 17🇯🇵 JAPAN82♥♦9-1+5
+4.8Round 4🇵🇱 POLAND94♥♠K-1+10
+4.7Round 5🇺🇸 USA1123NT♠10=-2
+4.6Round 1🇨🇦 CANADA12♥♠Q+2+7
+4.6Round 16🇸🇬 SINGAPORE53NT♥10+2+1
+4.5Round 3🇱🇻 LATVIA74♠♦5=+10
+4.4Round 4🇵🇱 POLAND71N♣A-1+5
+4.2Round 14🇦🇷 ARGENTINA21NT♠2+1+6
+4.1Round 17🇯🇵 JAPAN134♥x♠6-1+2
+4.0Round 8🇦🇺 AUSTRALIA133♣♥3+1+11
+4.0Round 10🇮🇱 ISRAEL24♠♦K+1+0
+3.9Round 2🇮🇹 ITALY34♠♥8-1+5
+3.9Round 3🇱🇻 LATVIA52♠♥4+1+7
+3.9Round 6🇺🇸 USA2145♠x♥3-2-4
+3.9Round 7🇹🇼 CHINESE TAIPEI124♣♥K=+0
+3.9Round 8🇦🇺 AUSTRALIA54♥♥3-1+5
+3.9Round 12🇳🇴 NORWAY153♠♣A+1+6
+3.8Round 2🇮🇹 ITALY154♠♥5=+0
+3.7Round 13🇫🇷 FRANCE23NT♥K=-1
+3.6Round 14🇦🇷 ARGENTINA105♣♠A+1-13
+3.4Round 3🇱🇻 LATVIA13NT♥5+2+2
+3.4Round 4🇵🇱 POLAND124♠♦9+2+2
+3.4Round 11🇨🇳 CHINA94♠♥2-1+4
+3.3Round 1🇨🇦 CANADA74♥♠Q+1+1
+3.3Round 8🇦🇺 AUSTRALIA143♦♥3=+5
+3.3Round 12🇳🇴 NORWAY133♠♦Q+1+10
+3.1Round 6🇺🇸 USA252♠♥K=+0
+3.1Round 9🇸🇪 SWEDEN76♣♦J-1+13
+3.0Round 2🇮🇹 ITALY143NT♣2=-1
+3.0Round 5🇺🇸 USA1103NT♥3+1+1
+3.0Round 10🇮🇱 ISRAEL45♦♥5-2+13
+2.8Round 5🇺🇸 USA173NT♥2+1-12
+2.7Round 4🇵🇱 POLAND115♦♣3-1+10
+2.7Round 11🇨🇳 CHINA32♣♥4+1+0
+2.7Round 12🇳🇴 NORWAY104♥♦Q=-1
+2.6Round 10🇮🇱 ISRAEL114♥♠K-1+10
+2.5Round 10🇮🇱 ISRAEL62♦♦2-2+11
+2.5Round 12🇳🇴 NORWAY144♠♥3-1+5
+2.3Round 2🇮🇹 ITALY165♦♣A-1+5
+2.3Round 4🇵🇱 POLAND43N♥7-2+8
+2.3Round 5🇺🇸 USA152♣♣A-2+3
+2.2Round 3🇱🇻 LATVIA64♥x♠A-1+7
+2.2Round 16🇸🇬 SINGAPORE93NT♥3-1+12
+2.1Round 2🇮🇹 ITALY92♠♥A=+6
+2.1Round 8🇦🇺 AUSTRALIA116♥♠4+1+11
+2.1Round 9🇸🇪 SWEDEN84♥♦5-1+4
+2.1Round 13🇫🇷 FRANCE121NT♠Q=+5
+2.0Round 3🇱🇻 LATVIA102♥♠5-1+5
+2.0Round 7🇹🇼 CHINESE TAIPEI82NT♦10+1+7
+2.0Round 17🇯🇵 JAPAN112♠♦10-2+7
+1.9Round 12🇳🇴 NORWAY74♠♠7+2+13
+1.9Round 13🇫🇷 FRANCE102♠♣J-1+0
+1.9Round 17🇯🇵 JAPAN144♥♦4+1+4
+1.8Round 17🇯🇵 JAPAN74♥♦7-2+12
+1.7Round 6🇺🇸 USA225♦x♦3-2+0
+1.7Round 8🇦🇺 AUSTRALIA102♠♥10-1+5
+1.6Round 1🇨🇦 CANADA83♠♥7-1+5
+1.6Round 4🇵🇱 POLAND36♥♦Q=-13
+1.6Round 10🇮🇱 ISRAEL132♠♦A+1+0
+1.5Round 11🇨🇳 CHINA24♥♣8=+13
+1.5Round 14🇦🇷 ARGENTINA42♠x♣4-2+14
+1.5Round 16🇸🇬 SINGAPORE134♥♠J-4-6
+1.4Round 2🇮🇹 ITALY41NT♠4+1+1
+1.4Round 3🇱🇻 LATVIA153♠♥6-3+0
+1.3Round 5🇺🇸 USA144♠♣3=+1
+1.3Round 11🇨🇳 CHINA54♥♦4=+1
+1.3Round 11🇨🇳 CHINA64♠♥J+1+0
+1.3Round 14🇦🇷 ARGENTINA143♣♦K+1-7
+1.1Round 6🇺🇸 USA273♣♠Q+1-10
+1.1Round 9🇸🇪 SWEDEN152♦♦2+1-1
+1.0Round 8🇦🇺 AUSTRALIA163NT♥3=+2
+0.9Round 4🇵🇱 POLAND24♠♣J+1+0
+0.9Round 9🇸🇪 SWEDEN14♥♦4=+0
+0.9Round 14🇦🇷 ARGENTINA154♥♠Q+1+13
+0.9Round 16🇸🇬 SINGAPORE153NT♣4+1+0
+0.8Round 1🇨🇦 CANADA63NT♣4+1+0
+0.7Round 5🇺🇸 USA1156♥♠K+1+13
+0.7Round 6🇺🇸 USA2123NT♠Q=+2
+0.7Round 8🇦🇺 AUSTRALIA44♥♣J-1+6
+0.7Round 10🇮🇱 ISRAEL154♠♥6+1+0
+0.7Round 13🇫🇷 FRANCE154♥♠A+1+0
+0.6Round 8🇦🇺 AUSTRALIA73NT♠5+1+0
+0.6Round 12🇳🇴 NORWAY114♥♦K+2+11
+0.6Round 14🇦🇷 ARGENTINA62♥♣A+1+6
+0.5Round 1🇨🇦 CANADA11Pass-3
+0.5Round 4🇵🇱 POLAND83♥♦K=-7
+0.5Round 5🇺🇸 USA1144NT♠7+2+11
+0.5Round 6🇺🇸 USA264♥♠K+1-11
+0.5Round 10🇮🇱 ISRAEL53♠♠5=+0
+0.5Round 12🇳🇴 NORWAY92NT♦9+2-7
+0.5Round 13🇫🇷 FRANCE54♥♠10+1+0
+0.4Round 7🇹🇼 CHINESE TAIPEI12♦♣3-1-2
+0.4Round 9🇸🇪 SWEDEN64♥♦2-1+5
+0.4Round 10🇮🇱 ISRAEL81NT♣7+2-1
+0.4Round 12🇳🇴 NORWAY163♠♦9-1-1
+0.3Round 1🇨🇦 CANADA43NT♦J+1-1
+0.3Round 14🇦🇷 ARGENTINA53♦♠3=+1
+0.3Round 16🇸🇬 SINGAPORE62♦x♥9-3-12
+0.2Round 6🇺🇸 USA292♠♦8-1+1
+0.1Round 2🇮🇹 ITALY54NT♣3+1-16
+0.1Round 9🇸🇪 SWEDEN33♦♠9-1+4
+0.1Round 9🇸🇪 SWEDEN143NT♣10+2+11
+0.1Round 10🇮🇱 ISRAEL94♥♠8+2+1
+0.1Round 17🇯🇵 JAPAN94♥♥7=+0
+0.0Round 6🇺🇸 USA234♥♠3+1+0
-0.1Round 6🇺🇸 USA241NT♣A-1+0
-0.1Round 12🇳🇴 NORWAY53♥♠5-3-10
-0.2Round 11🇨🇳 CHINA163NT♠3+1+1
-0.2Round 16🇸🇬 SINGAPORE145♣♠J-1+14
-0.3Round 5🇺🇸 USA1132♠♣A-1-6
-0.3Round 6🇺🇸 USA2132♠♣2+1+0
-0.3Round 9🇸🇪 SWEDEN93♦♣K+1+0
-0.3Round 13🇫🇷 FRANCE33NT♦2+1+0
-0.3Round 16🇸🇬 SINGAPORE34♥♠J-1+2
-0.4Round 2🇮🇹 ITALY13♥x♥Q-1-6
-0.5Round 11🇨🇳 CHINA113NT♥6=+0
-0.5Round 16🇸🇬 SINGAPORE43NT♦7+1+1
-0.6Round 2🇮🇹 ITALY62♠♣7+2-6
-0.6Round 3🇱🇻 LATVIA141NT♠J=+0
-0.7Round 2🇮🇹 ITALY112♥♦J+2+6
-0.7Round 6🇺🇸 USA2113♣♦Q-1-3
-0.8Round 14🇦🇷 ARGENTINA122♠♥9-1+2
-0.9Round 10🇮🇱 ISRAEL161NT♣A+1+0
-0.9Round 11🇨🇳 CHINA82♣x♣3-1+1
-0.9Round 16🇸🇬 SINGAPORE84♥♣K=+0
-0.9Round 17🇯🇵 JAPAN34♥♦9+2-12
-1.0Round 3🇱🇻 LATVIA84♠♥5-1-2
-1.1Round 5🇺🇸 USA114♠♦6+2-11
-1.2Round 12🇳🇴 NORWAY23♣♦A=+0
-1.5Round 6🇺🇸 USA282♠♥6=-5
-1.5Round 7🇹🇼 CHINESE TAIPEI51NT♥3-2+0
-1.5Round 9🇸🇪 SWEDEN106♠♦A=+0
-1.6Round 13🇫🇷 FRANCE141NT♥Q-2+0
-1.7Round 2🇮🇹 ITALY103NT♥8+1-12
-1.7Round 4🇵🇱 POLAND101♠♦K+1+0
-1.7Round 5🇺🇸 USA163♦♣K+1+0
-1.7Round 16🇸🇬 SINGAPORE123NT♦2=+0
-1.7Round 17🇯🇵 JAPAN14♠♣2-1+2
-1.8Round 3🇱🇻 LATVIA42♣♥4=-6
-1.8Round 4🇵🇱 POLAND133N♠4=-2
-1.9Round 13🇫🇷 FRANCE94♥♠6+2-11
-2.1Round 2🇮🇹 ITALY83♦♣K-2-5
-2.1Round 10🇮🇱 ISRAEL102♠♥J-2-2
-2.1Round 13🇫🇷 FRANCE14♠♥Q=-3
-2.1Round 13🇫🇷 FRANCE113NT♣7+1-1
-2.2Round 11🇨🇳 CHINA144♥♠4+1+0
-2.2Round 12🇳🇴 NORWAY62♦x♦5=-7
-2.3Round 10🇮🇱 ISRAEL32♥♦Q+2-6
-2.5Round 3🇱🇻 LATVIA31NT♦6+1-1
-2.6Round 7🇹🇼 CHINESE TAIPEI165♦♠4-1-5
-2.6Round 12🇳🇴 NORWAY13♥♦K+1-4
-2.7Round 1🇨🇦 CANADA153♣♠K-1-4
-2.7Round 6🇺🇸 USA213♣♥A+1-7
-2.8Round 6🇺🇸 USA2162♠♥A-3-1
-2.9Round 9🇸🇪 SWEDEN55♣♠K-2-6
-2.9Round 14🇦🇷 ARGENTINA134♥♠8-1-6
-3.1Round 4🇵🇱 POLAND154♥♣5=+0
-3.1Round 16🇸🇬 SINGAPORE114♥♠2+2+11
-3.2Round 11🇨🇳 CHINA42♣♦K-2-2
-3.3Round 2🇮🇹 ITALY24♠♥3+2-13
-3.3Round 4🇵🇱 POLAND65♦x♠K-2-8
-3.3Round 11🇨🇳 CHINA125♥♣A=-11
-3.3Round 17🇯🇵 JAPAN104♣x♣4-1-3
-3.4Round 10🇮🇱 ISRAEL125♣x♥9-1+0
-3.4Round 17🇯🇵 JAPAN123NT♠2=-10
-3.5Round 14🇦🇷 ARGENTINA32♠♥K=+0
-3.6Round 1🇨🇦 CANADA21NT♥Q=+0
-3.6Round 12🇳🇴 NORWAY34♥♣8-1-10
-3.7Round 1🇨🇦 CANADA93♥♠4+1-7
-4.0Round 12🇳🇴 NORWAY83NT♥K-5+4
-4.0Round 13🇫🇷 FRANCE132NT♦5-2-3
-4.2Round 1🇨🇦 CANADA145♠♦2-1-10
-4.3Round 5🇺🇸 USA1163NT♥5+3-2
-4.3Round 17🇯🇵 JAPAN54♥♣10=+0
-4.4Round 12🇳🇴 NORWAY43♣♠2-3-4
-4.4Round 16🇸🇬 SINGAPORE162♥♣A-1-5
-4.7Round 17🇯🇵 JAPAN153♠♥K-1-8
-4.8Round 5🇺🇸 USA1112NT♣J=+7
-4.9Round 9🇸🇪 SWEDEN163NT♣Q+3-3
-5.1Round 8🇦🇺 AUSTRALIA14♠♥K+1+11
-5.2Round 11🇨🇳 CHINA13NT♣5-1-10
-5.2Round 11🇨🇳 CHINA154♠♥A-1-6
-5.2Round 16🇸🇬 SINGAPORE16♥x♠K-2-5
-5.3Round 10🇮🇱 ISRAEL144♦♦2-1-9
-5.5Round 4🇵🇱 POLAND146♥x♠K-1-11
-5.7Round 1🇨🇦 CANADA31♠♠2+3-1
-5.7Round 5🇺🇸 USA183NT♣7-1-10
-5.9Round 7🇹🇼 CHINESE TAIPEI143NT♠2=+0
-6.3Round 7🇹🇼 CHINESE TAIPEI43♣x♠A-2-8
-6.3Round 13🇫🇷 FRANCE73NT♦K-2-13
-6.3Round 13🇫🇷 FRANCE163NT♦6-2-11
-6.5Round 11🇨🇳 CHINA105♥x♦K=-14
-6.7Round 8🇦🇺 AUSTRALIA63NT♦6=+0
-7.0Round 17🇯🇵 JAPAN66♥♦2+1-1
-7.1Round 1🇨🇦 CANADA134♥♣J+2-13
-7.1Round 10🇮🇱 ISRAEL14♠♦3-1-8
-7.1Round 16🇸🇬 SINGAPORE25♥♣4-1-12
-7.3Round 1🇨🇦 CANADA106♥♣4-1-13
-7.5Round 7🇹🇼 CHINESE TAIPEI24♥♦10=-8
-7.5Round 8🇦🇺 AUSTRALIA95♠x♥K-2-5
-8.2Round 8🇦🇺 AUSTRALIA123NT♥3-2-11
-8.3Round 2🇮🇹 ITALY134♠♠3-1-12
-8.5Round 1🇨🇦 CANADA163NT♠J-2-13
-8.5Round 4🇵🇱 POLAND57♠♠6=+0
-8.5Round 9🇸🇪 SWEDEN43NT♠4+1+0
-8.9Round 13🇫🇷 FRANCE44♥♠K=-13
-9.1Round 5🇺🇸 USA195♦♦A=-6
-9.1Round 8🇦🇺 AUSTRALIA25♥♥3-3-8
-12.4Round 17🇯🇵 JAPAN166♠♥K-2-13
-12.6Round 13🇫🇷 FRANCE67♠♦Q=+0
-13.8Round 3🇱🇻 LATVIA95♣x♠K=-12