🇨🇦 O'HARA Roisin · CANADA

97rank
-56.6Butler · 192 bds
-0.29per board
±4.0swing
-0.10vs par /bd · #78/136
-0.31adjusted /bd
Butler per round: 1.4 7.7 -5.1 -13.6 3.3 -12.5 -16.9 -16.2 15.2 -6.7 3.7 -27 8.6 2.4 15.9 -16.8by round

vs par split: bidding +0.03 · play -0.14

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.31/bd

Card play — on target: opening leads 84.4% #29 of 136 · declarer play 78.7% #23 of 136 · defence 87.6% #43 of 136

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)88.2% (34)
Declarer play69.2% (13)82.4% (34)
Defence80.8% (26)90.5% (63)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 84.6% (13) · ♦ 80.0% (10) · ♣ 88.9% (9)

vs par by strain: NT -0.57 (51) · a suit +0.06 (141)

vs par by level: part-score +0.50 (80) · game -0.52 (105) · slam -0.71 (7)

By role: declaring -0.53/bd (-2.68 vs par · 103) · defending -0.02/bd (+2.88 vs par · 89)

By vulnerability: vulnerable -0.25/bd (-0.46 vs par · 96) · not vulnerable -0.34/bd (+0.25 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.DemmeK.Guo – N.WangClosed12+1.4+0.12+1.25
Round 2I.DemmeN.Beninger – M.WhiteOpen12+7.7+0.64-0.42
Round 4I.DemmeJ.Reynolds – R.CooperOpen12-5.1-0.42+1.17
Round 5I.DemmeA.Casparie – F.BeekmanOpen12-13.6-1.13-2.00
Round 7I.DemmeD.Penlington – G.DornonOpen12+3.3+0.27+0.83
Round 8I.DemmeA.Alberti – B.WodnianskyOpen12-12.5-1.04-0.08
Round 10I.DemmeK.Terry – M.WuOpen12-16.9-1.41+1.25
Round 11I.DemmeA.Sarniak – E.MorawskaClosed12-16.2-1.35-1.67
Round 13I.DemmeBHATNAGAR DEVI MUTHU – A.JainClosed12+15.2+1.27+0.08
Round 14I.DemmeM.Angeleri – A.AlonsoOpen12-6.7-0.56-1.92
Round 16I.DemmeK.Sanborn – J.MeyersOpen12+3.7+0.31+1.00
Round 17I.DemmeH.Erichsen – F.BrownClosed12-27.0-2.25-4.00
Round 19I.DemmeM.Kelly-Rogers – A.FitzpatrickClosed12+8.6+0.72+1.58
Round 20I.DemmeT.Heskje – G.VistClosed12+2.4+0.20+1.50
Round 22I.DemmeM.Shirogane – M.SatoOpen12+15.9+1.32+0.67
Round 23I.DemmeC.Puillet – A.TartarinClosed12-16.8-1.40-0.92

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
+11.4Round 14🇦🇷 ARGENTINA124♥♣A=+11
+9.9Round 14🇦🇷 ARGENTINA72♠♦A+3+10
+9.8Round 22🇯🇵 JAPAN113NT♥3=+7
+9.3Round 22🇯🇵 JAPAN46♦♥Q-2+13
+8.9Round 7🇿🇦 SOUTH AFRICA245♥x♠6-3+8
+8.6Round 7🇿🇦 SOUTH AFRICA194♥♥10+1+7
+8.3Round 16🇺🇸 U.S.A.44♠♣7=+3
+7.7Round 4🇦🇺 AUSTRALIA23NT♣4-3+11
+7.4Round 22🇯🇵 JAPAN86♦♥7+1+4
+7.2Round 2🇲🇽 MEXICO102♥♦9-2+7
+6.9Round 4🇦🇺 AUSTRALIA15♣♥4-2+11
+6.5Round 13🇮🇳 INDIA223♥♣K=+10
+6.0Round 11🇵🇱 POLAND174♠x♥2-3+9
+5.5Round 10🇳🇿 NEW ZEALAND93♥♦K-1+11
+5.5Round 20🇳🇴 NORWAY72♠♦K-2+9
+4.8Round 10🇳🇿 NEW ZEALAND84♥♦6+1+1
+4.4Round 11🇵🇱 POLAND153♠♥2=+7
+3.9Round 19🇮🇪 IRELAND205♦♠A+1+13
+3.3Round 5🇳🇱 NETHERLANDS164♠♥8-1-7
+3.3Round 13🇮🇳 INDIA211NT♦K-1-2
+3.3Round 19🇮🇪 IRELAND213NT♠6=+0
+3.2Round 1🇨🇳 CHINA103NT♣7=+10
+3.2Round 14🇦🇷 ARGENTINA23NT♥4=+3
+3.2Round 20🇳🇴 NORWAY44♠♣A-2+12
+3.0Round 4🇦🇺 AUSTRALIA85♥♦A=-10
+3.0Round 4🇦🇺 AUSTRALIA123NT♥Q=-1
+3.0Round 19🇮🇪 IRELAND143♥♣8-1+5
+2.8Round 1🇨🇳 CHINA24♠♦Q-1+10
+2.8Round 5🇳🇱 NETHERLANDS243♠♦A-1-4
+2.8Round 13🇮🇳 INDIA153NT♠9=+0
+2.8Round 13🇮🇳 INDIA193♠♥7=+1
+2.8Round 20🇳🇴 NORWAY51NT♣Q-1+5
+2.7Round 10🇳🇿 NEW ZEALAND123♠♦10-1+10
+2.7Round 16🇺🇸 U.S.A.124♥♦A=+8
+2.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♠7-1+6
+2.6Round 7🇿🇦 SOUTH AFRICA202♠♦A-1+11
+2.5Round 8🇩🇪 GERMANY74♠♦K=+3
+2.4Round 2🇲🇽 MEXICO14♥♦K-2+6
+2.4Round 2🇲🇽 MEXICO33NT♥4+1+1
+2.4Round 7🇿🇦 SOUTH AFRICA223♠♥A-1-1
+2.4Round 20🇳🇴 NORWAY14♠♣J-3+2
+2.3Round 5🇳🇱 NETHERLANDS191♥x♣K-1+2
+2.2Round 2🇲🇽 MEXICO63NT♣J=-1
+2.2Round 16🇺🇸 U.S.A.86♠♠7+1-11
+1.9Round 2🇲🇽 MEXICO43♦♠Q=+0
+1.9Round 7🇿🇦 SOUTH AFRICA212♦♥2=-11
+1.9Round 19🇮🇪 IRELAND151♣♥7-1+4
+1.8Round 16🇺🇸 U.S.A.54♥♠2+1+1
+1.8Round 19🇮🇪 IRELAND163NT♠6+2+0
+1.7Round 1🇨🇳 CHINA12♠♦Q=+1
+1.7Round 1🇨🇳 CHINA94♠♥6-2+2
+1.7Round 22🇯🇵 JAPAN52NT♥4-2+0
+1.6Round 1🇨🇳 CHINA52♥♠10=-1
+1.6Round 10🇳🇿 NEW ZEALAND34♠♣J-1+5
+1.6Round 13🇮🇳 INDIA164♦♥2=+0
+1.5Round 13🇮🇳 INDIA172♠♦4+1+0
+1.5Round 22🇯🇵 JAPAN73♣♥A=-1
+1.4Round 20🇳🇴 NORWAY103NT♠K+1-12
+1.3Round 8🇩🇪 GERMANY23♥♦A-1-2
+1.3Round 11🇵🇱 POLAND202♠♣4=+11
+1.2Round 7🇿🇦 SOUTH AFRICA233NT♠2+2+0
+1.1Round 5🇳🇱 NETHERLANDS222♠♦3=+5
+1.0Round 1🇨🇳 CHINA42♥♣3=-1
+1.0Round 1🇨🇳 CHINA82♠♥4-1-1
+1.0Round 1🇨🇳 CHINA113NT♥9+1+10
+1.0Round 7🇿🇦 SOUTH AFRICA184♥♠3-1+5
+1.0Round 14🇦🇷 ARGENTINA13♥♣K=-7
+1.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♥4+3+1
+1.0Round 19🇮🇪 IRELAND132♠♠8+1+10
+0.9Round 23🇫🇷 FRANCE194♠♦3=+0
+0.8Round 11🇵🇱 POLAND213♠♦J-2-1
+0.8Round 19🇮🇪 IRELAND234♠♣Q-1-1
+0.7Round 8🇩🇪 GERMANY93♦♥3-1+5
+0.7Round 13🇮🇳 INDIA183♠♦K-1+1
+0.7Round 16🇺🇸 U.S.A.61NT♦2+2-6
+0.7Round 16🇺🇸 U.S.A.74♥♣A+1+0
+0.7Round 19🇮🇪 IRELAND194♠♦7+1+1
+0.6Round 13🇮🇳 INDIA243NT♠4-2+0
+0.6Round 16🇺🇸 U.S.A.104♥♠9+1+0
+0.5Round 4🇦🇺 AUSTRALIA42♠♣7+1+0
+0.5Round 19🇮🇪 IRELAND176♠♦5=+0
+0.5Round 23🇫🇷 FRANCE133NT♥J+2-13
+0.4Round 5🇳🇱 NETHERLANDS204♠♦5+1+0
+0.3Round 2🇲🇽 MEXICO113NT♠10+1+0
+0.3Round 5🇳🇱 NETHERLANDS181NT♠10+2-1
+0.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♦4+2-13
+0.3Round 20🇳🇴 NORWAY82♦♣3+4+6
+0.3Round 20🇳🇴 NORWAY111♠♣2+4+6
+0.2Round 20🇳🇴 NORWAY124♥♣5=+1
+0.2Round 23🇫🇷 FRANCE154♠♣4=+0
+0.2Round 23🇫🇷 FRANCE231♠♦J+2+0
+0.1Round 2🇲🇽 MEXICO82♠♦J=+1
+0.1Round 20🇳🇴 NORWAY94♥♠8+1+0
+0.0Round 2🇲🇽 MEXICO73NT♥5=+0
-0.0Round 4🇦🇺 AUSTRALIA74♥♣A+1+0
-0.0Round 8🇩🇪 GERMANY42NT♦4-1+6
+0.0Round 16🇺🇸 U.S.A.32NT♥6=+0
-0.0Round 16🇺🇸 U.S.A.92♠♦A+2+10
+0.0Round 19🇮🇪 IRELAND222♥♦3+1+0
+0.0Round 22🇯🇵 JAPAN24♠♦5=+0
+0.0Round 23🇫🇷 FRANCE144♠♦K+2-1
-0.1Round 8🇩🇪 GERMANY104♠♣A=+0
-0.1Round 14🇦🇷 ARGENTINA61NT♥2=+1
-0.1Round 14🇦🇷 ARGENTINA114♠♥2+1-11
-0.2Round 22🇯🇵 JAPAN32♠♦A-1+2
-0.3Round 20🇳🇴 NORWAY63NT♠3+1+0
-0.3Round 23🇫🇷 FRANCE182♥♣A-1-10
-0.3Round 23🇫🇷 FRANCE223NT♠6+2+13
-0.4Round 8🇩🇪 GERMANY32♥♣4+2+10
-0.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♥♣3=-4
-0.5Round 22🇯🇵 JAPAN12♥♣K+2+6
-0.5Round 22🇯🇵 JAPAN93NT♣3+2-10
-0.6Round 8🇩🇪 GERMANY63♥♠Q+2+3
-0.6Round 10🇳🇿 NEW ZEALAND103NT♠10+1-1
-0.7Round 11🇵🇱 POLAND144♠♥J-1+2
-0.7Round 11🇵🇱 POLAND163NT♣6+2+0
-0.7Round 11🇵🇱 POLAND242♠♦9-1-4
-0.7Round 13🇮🇳 INDIA133NT♠2+2+0
-0.7Round 13🇮🇳 INDIA233NT♦4+2+0
-0.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♠Q+2-1
-0.9Round 5🇳🇱 NETHERLANDS172♥♠6-2+0
-0.9Round 10🇳🇿 NEW ZEALAND72♠♥9-2-3
-1.0Round 1🇨🇳 CHINA124♠♣8-2+6
-1.0Round 2🇲🇽 MEXICO92♠♥K-1+6
-1.1Round 8🇩🇪 GERMANY13NT♥8+2+0
-1.1Round 11🇵🇱 POLAND182♥x♥5-1-2
-1.1Round 11🇵🇱 POLAND223NT♣Q=-2
-1.2Round 4🇦🇺 AUSTRALIA32♦♥A-1+2
-1.2Round 7🇿🇦 SOUTH AFRICA143NT♥9+3+11
-1.2Round 13🇮🇳 INDIA142♠♥Q+1+0
-1.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♥K=-3
-1.3Round 1🇨🇳 CHINA32♥♣J=+0
-1.3Round 5🇳🇱 NETHERLANDS235♥x♠J-2+0
-1.3Round 23🇫🇷 FRANCE204♥♠Q+2+13
-1.5Round 7🇿🇦 SOUTH AFRICA153NT♣3=+1
-1.6Round 2🇲🇽 MEXICO122NT♦10-1-6
-1.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♠5+1+0
-1.8Round 10🇳🇿 NEW ZEALAND114♠♥Q+1+11
-1.9Round 14🇦🇷 ARGENTINA82♦♥2+2+0
-2.0Round 4🇦🇺 AUSTRALIA112♠♦A-2+0
-2.0Round 13🇮🇳 INDIA203♦♣K+1-9
-2.1Round 16🇺🇸 U.S.A.23♥♠5-1-5
-2.2Round 11🇵🇱 POLAND194♥♥J-1-6
-2.2Round 23🇫🇷 FRANCE213♣♥Q+1+0
-2.4Round 8🇩🇪 GERMANY124♠♥5-2-8
-2.4Round 22🇯🇵 JAPAN123♦♣Q-1-5
-2.4Round 23🇫🇷 FRANCE163NT♦Q=+1
-2.6Round 19🇮🇪 IRELAND243♠♦2-2-5
-2.7Round 2🇲🇽 MEXICO51NT♠5=-6
-2.8Round 4🇦🇺 AUSTRALIA104♥♣J=+1
-2.8Round 14🇦🇷 ARGENTINA104♥♠A=+0
-3.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥♦7-2-6
-3.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♠♦10+2-11
-3.2Round 5🇳🇱 NETHERLANDS154♠♦3-1+1
-3.4Round 8🇩🇪 GERMANY112♥♠6+2-2
-3.5Round 1🇨🇳 CHINA73♥♠A-1-11
-3.5Round 2🇲🇽 MEXICO24♠♥A+2-13
-3.6Round 4🇦🇺 AUSTRALIA91NT♥7=+0
-3.6Round 10🇳🇿 NEW ZEALAND13NT♥Q-2-6
-3.9Round 10🇳🇿 NEW ZEALAND44♠♦2+2-13
-4.0Round 8🇩🇪 GERMANY81NT♠6-2-5
-4.0Round 16🇺🇸 U.S.A.13NT♥10=+1
-4.2Round 22🇯🇵 JAPAN65♥♠5=+0
-4.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♥♥5=+0
-4.7Round 14🇦🇷 ARGENTINA53♦♣8-4-7
-4.9Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND196♠x♦K-3-5
-5.0Round 7🇿🇦 SOUTH AFRICA133♥♥3+1-1
-5.0Round 8🇩🇪 GERMANY52NT♣8=-11
-5.3Round 4🇦🇺 AUSTRALIA65♠♣K=+13
-5.3Round 5🇳🇱 NETHERLANDS134♥♣4+2-13
-5.3Round 10🇳🇿 NEW ZEALAND22♠♥10+2+6
-5.4Round 14🇦🇷 ARGENTINA44♠♦9=+0
-5.7Round 19🇮🇪 IRELAND183NT♥4+1-8
-5.8Round 5🇳🇱 NETHERLANDS143♦♣J+2-7
-6.0Round 22🇯🇵 JAPAN103♥♦K-2-8
-6.0Round 23🇫🇷 FRANCE245♣♠Q-1-10
-6.1Round 23🇫🇷 FRANCE175♣♦8-1-4
-6.5Round 20🇳🇴 NORWAY23NT♠K+1-1
-6.8Round 1🇨🇳 CHINA64♥♣K+3-10
-7.0Round 20🇳🇴 NORWAY34♥♠A-1-10
-7.1Round 7🇿🇦 SOUTH AFRICA174♥x♣K=-10
-7.2Round 16🇺🇸 U.S.A.116♠♥K=+11
-7.3Round 5🇳🇱 NETHERLANDS213NT♦4+1+0
-7.3Round 14🇦🇷 ARGENTINA94♠♥10+3-14
-7.4Round 10🇳🇿 NEW ZEALAND53NT♦4-2-8
-8.0Round 10🇳🇿 NEW ZEALAND63NT♠10=+2
-8.5Round 7🇿🇦 SOUTH AFRICA165♣x♠A-2-10
-9.6Round 11🇵🇱 POLAND236♥♣3-1-17
-9.9Round 14🇦🇷 ARGENTINA35♥x♦A-3-9
-11.3Round 4🇦🇺 AUSTRALIA54♥♣8+2-13
-11.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♦x♦J-2-12
-12.6Round 11🇵🇱 POLAND134♥♠Q-1-17