🇮🇪 O'BRIEN Brendan J · IRELAND

81rank
-13.1Butler · 128 bds
-0.10per board
±4.2swing
-0.02vs par /bd · #75/150
+0.04adjusted /bd
Butler per round: 19.3 -15.3 2.7 7.3 5.3 -23.3 -18 8.9by round

vs par split: bidding +0.01 · play -0.06

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.04/bd

Card play — on target: opening leads 86.2% #20 of 150 · declarer play 66.7% #122 of 150 · defence 80.6% #140 of 150

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)87.0% (23)
Declarer play81.8% (11)60.0% (25)
Defence73.3% (15)83.0% (47)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 88.9% (9) · ♦ 83.3% (6) · ♣ 100.0% (6)

vs par by strain: NT -0.37 (35) · a suit +0.08 (92)

vs par by level: part-score -0.09 (47) · game +0.12 (72) · slam -1.38 (8)

By role: declaring +0.01/bd (-2.02 vs par · 65) · defending -0.22/bd (+2.03 vs par · 63)

By vulnerability: vulnerable +0.21/bd (+0.45 vs par · 64) · not vulnerable -0.42/bd (-0.50 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.MacdonaghN.Henriksen – H.SorensenClosed16+19.3+1.21+0.88
Round 2M.MacdonaghJ.Engel – J.FrydrichOpen16-15.3-0.96-1.44
Round 3M.MacdonaghH.Berger – H.GrummOpen16+2.7+0.17+0.44
Round 4M.MacdonaghT.Rusev – H.HristovOpen16+7.3+0.46+1.50
Round 6M.MacdonaghD.Johnson – J.StasOpen16+5.3+0.33+0.94
Round 7M.MacdonaghR.Anderssen – P.MarstranderClosed16-23.3-1.46-0.06
Round 8M.MacdonaghD.Price – C.SimpsonClosed16-18.0-1.12-1.31
Round 10M.MacdonaghJ.Klukowski – V.MarkowiczClosed16+8.9+0.56-1.12

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
+14.2Round 10🇵🇱 POLAND216♣♦5-4+15
+11.0Round 6🇧🇪 BELGIUM313NT♥6-1+12
+10.1Round 1🇩🇰 DENMARK64♥x♠A=+5
+9.6Round 6🇧🇪 BELGIUM293♥♣K+1+10
+8.4Round 4🇧🇬 BULGARIA196♦♠3-1+11
+8.0Round 6🇧🇪 BELGIUM255♥♠K-1+11
+7.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND324♥♣3=+6
+6.6Round 1🇩🇰 DENMARK43NT♠A+1+15
+6.5Round 2🇮🇱 ISRAEL193NT♠8+1+1
+6.0Round 1🇩🇰 DENMARK104♥♠K=+9
+5.3Round 4🇧🇬 BULGARIA315♣♥2+1+13
+5.3Round 10🇵🇱 POLAND254♠x♦A-2+2
+5.0Round 3🇦🇹 AUSTRIA141NT♥6-1+4
+4.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♥6=+0
+4.2Round 10🇵🇱 POLAND292♥♣K-2+3
+3.9Round 6🇧🇪 BELGIUM234♥♥6+2+9
+3.4Round 2🇮🇱 ISRAEL284♥♦K=+11
+3.2Round 2🇮🇱 ISRAEL271♣♦6+3+10
+3.2Round 3🇦🇹 AUSTRIA135♦♠K=+0
+3.1Round 10🇵🇱 POLAND204♠♣A-1+6
+3.0Round 7🇳🇴 NORWAY24♥♣4=+0
+2.8Round 1🇩🇰 DENMARK133♣♠Q=+0
+2.7Round 4🇧🇬 BULGARIA183NT♠5+2+0
+2.6Round 10🇵🇱 POLAND271♥♥2-2-1
+2.4Round 3🇦🇹 AUSTRIA161NT♦3-1+5
+2.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♥♦K+2+6
+2.3Round 3🇦🇹 AUSTRIA34♠♥K+2+12
+2.2Round 3🇦🇹 AUSTRIA101NT♠3+1+0
+2.2Round 7🇳🇴 NORWAY104♠♥7-1+12
+2.0Round 3🇦🇹 AUSTRIA84♥♠A-1+4
+2.0Round 3🇦🇹 AUSTRIA124♥♥7-1+10
+1.9Round 1🇩🇰 DENMARK14♥♣T=+3
+1.8Round 3🇦🇹 AUSTRIA26NT♦2+1-13
+1.8Round 6🇧🇪 BELGIUM282♦♣Q-1+2
+1.6Round 1🇩🇰 DENMARK83NT♦T-1+10
+1.6Round 6🇧🇪 BELGIUM174♠♥6=+11
+1.5Round 1🇩🇰 DENMARK75♦x♥K-2+0
+1.5Round 7🇳🇴 NORWAY123♣♦Q+1+0
+1.5Round 10🇵🇱 POLAND171NT♠9-1+3
+1.2Round 1🇩🇰 DENMARK112NT♠K+1+0
+1.2Round 3🇦🇹 AUSTRIA153♠♦5+2+5
+1.2Round 4🇧🇬 BULGARIA222♥♦Q+1+0
+1.1Round 2🇮🇱 ISRAEL184♠♦A+1+1
+1.1Round 7🇳🇴 NORWAY63NT♠K=+1
+1.0Round 4🇧🇬 BULGARIA324♠♠4=+11
+0.9Round 2🇮🇱 ISRAEL233♣♠9=+6
+0.9Round 3🇦🇹 AUSTRIA45♥♣2-1+3
+0.9Round 7🇳🇴 NORWAY91NT♥5-1+4
+0.8Round 10🇵🇱 POLAND282♥♥4=+0
+0.7Round 2🇮🇱 ISRAEL292♥♣K+1+0
+0.5Round 3🇦🇹 AUSTRIA114♠♥6=-11
+0.5Round 10🇵🇱 POLAND313♠♥A=-10
+0.4Round 4🇧🇬 BULGARIA175♠♥3-1-2
+0.4Round 4🇧🇬 BULGARIA30Pass+3
+0.4Round 10🇵🇱 POLAND264♥♣8+1+0
+0.3Round 7🇳🇴 NORWAY144♠♣6-1+5
+0.3Round 10🇵🇱 POLAND231♠♥10+2+0
+0.2Round 6🇧🇪 BELGIUM263NT♥3+2+1
+0.1Round 6🇧🇪 BELGIUM214♠♠2=+1
+0.1Round 7🇳🇴 NORWAY12♠♥3-2+0
+0.0Round 3🇦🇹 AUSTRIA72♠♠3-2+7
+0.0Round 4🇧🇬 BULGARIA281♠♦3+1+0
-0.0Round 7🇳🇴 NORWAY132♥♦3=+0
-0.1Round 1🇩🇰 DENMARK124♠♥4+1-13
-0.1Round 2🇮🇱 ISRAEL314♥♠2=+0
-0.1Round 4🇧🇬 BULGARIA245♣x♠2-2-4
-0.1Round 6🇧🇪 BELGIUM201NT♠3+2+0
-0.3Round 4🇧🇬 BULGARIA274♠♥10+1+0
-0.4Round 2🇮🇱 ISRAEL303NT♦9+1+0
-0.4Round 2🇮🇱 ISRAEL324♥♠Q-1-5
-0.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♣K+1+0
-0.6Round 1🇩🇰 DENMARK163♠♣6+1-7
-0.6Round 3🇦🇹 AUSTRIA51♥♦K=-2
-0.6Round 4🇧🇬 BULGARIA251NT♠8-2-1
-0.7Round 1🇩🇰 DENMARK32♠♣A-1+2
-0.7Round 3🇦🇹 AUSTRIA62♣♦7+2-7
-0.8Round 1🇩🇰 DENMARK143♣♥K-2+0
-0.8Round 1🇩🇰 DENMARK152♠♦T+1+0
-0.8Round 2🇮🇱 ISRAEL243NT♦6+2-1
-0.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♠K-1+6
-0.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223♠♦A+1+8
-0.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND306♣♦3=-2
-0.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND181NT♣Q-1-2
-0.9Round 10🇵🇱 POLAND222♥♥8=-7
-1.0Round 2🇮🇱 ISRAEL204♥♠K+1+0
-1.0Round 4🇧🇬 BULGARIA204♠♣K=+1
-1.0Round 4🇧🇬 BULGARIA263NT♥10+1+0
-1.0Round 6🇧🇪 BELGIUM272♦♣10+1-5
-1.0Round 7🇳🇴 NORWAY41NT♣7-1+0
-1.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♣Q=-1
-1.2Round 6🇧🇪 BELGIUM321NT♥5-1+0
-1.3Round 1🇩🇰 DENMARK91NT♥Q+1+0
-1.5Round 1🇩🇰 DENMARK24♥♣Q=+0
-1.5Round 4🇧🇬 BULGARIA236♠♥7=+0
-1.5Round 7🇳🇴 NORWAY163NT♠5=-5
-1.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♣6-1+5
-1.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♣♦K-1-6
-1.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND255♦♥7+1-11
-1.8Round 10🇵🇱 POLAND245♠♣Q-1-8
-1.9Round 7🇳🇴 NORWAY84♠♣10-1-5
-1.9Round 10🇵🇱 POLAND191NT♣3-1+2
-1.9Round 10🇵🇱 POLAND303♣♦J=+0
-2.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND265♣♦Q+1-13
-2.6Round 2🇮🇱 ISRAEL254♠♦K=-3
-3.2Round 7🇳🇴 NORWAY155♣♠Q=-3
-3.3Round 6🇧🇪 BELGIUM224♥♠Q+1-1
-3.6Round 2🇮🇱 ISRAEL223NT♥Q+1-11
-3.6Round 4🇧🇬 BULGARIA293NT♥2+1-1
-4.0Round 4🇧🇬 BULGARIA215♥x♠K-1-7
-4.6Round 6🇧🇪 BELGIUM243♠♣3+1-7
-4.7Round 2🇮🇱 ISRAEL174♠♦A+1-11
-4.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND316♦♠2-3-9
-5.0Round 6🇧🇪 BELGIUM193NT♦9-1-12
-5.5Round 6🇧🇪 BELGIUM303♣♦J+2-6
-5.5Round 7🇳🇴 NORWAY54NT♣4=+13
-6.1Round 7🇳🇴 NORWAY112♠♠7+2-10
-6.4Round 7🇳🇴 NORWAY36NT♦3-1-13
-6.5Round 2🇮🇱 ISRAEL215♥x♣A+1-7
-6.5Round 10🇵🇱 POLAND324♠♣Q+2-11
-6.6Round 1🇩🇰 DENMARK52♥♥4+3-10
-6.8Round 7🇳🇴 NORWAY74♥♥J+1+0
-6.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194NT♣8=-8
-8.3Round 3🇦🇹 AUSTRIA14♥♥2+1+0
-8.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND247♠♦5=+0
-10.2Round 6🇧🇪 BELGIUM184♠♥K+1-11
-11.0Round 2🇮🇱 ISRAEL265♣x♠K=-14
-11.0Round 10🇵🇱 POLAND183NT♣3-1-12
-11.2Round 3🇦🇹 AUSTRIA93NT♥4=-10