🇮🇪 O'BRIAIN Micheal · IRELAND

57rank
-15.4Butler · 224 bds
-0.07per board
±3.7swing
+0.45vs par /bd · #22/108
-0.06adjusted /bd
Butler per round: 10.2 -1.7 -14.6 -11.2 2.6 -12.2 -11.3 -4.4 2.1 8.7 7.7 5.5 -1.2 4.4by round

vs par split: bidding +0.38 · play +0.06

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.06/bd

Card play — on target: opening leads 81.8% #38 of 108 · declarer play 76.9% #31 of 108 · defence 87.4% #26 of 108

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (15)82.5% (40)
Declarer play63.6% (22)86.7% (30)
Defence79.4% (34)90.6% (85)

Opening leads by suit led: ♠ 73.3% (15) · ♥ 80.0% (15) · ♦ 100.0% (12) · ♣ 76.9% (13)

vs par by strain: NT -0.61 (74) · a suit +0.96 (149)

vs par by level: part-score +0.42 (99) · game -0.05 (114) · slam +6.20 (10)

By role: declaring +0.03/bd (-2.02 vs par · 105) · defending -0.15/bd (+2.63 vs par · 119)

By vulnerability: vulnerable -0.15/bd (+0.38 vs par · 112) · not vulnerable +0.02/bd (+0.53 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.O'BriainG.Zivkovic – J.DerivazClosed16+10.2+0.64+2.00
Round 3P.O'BriainR.Marsal – H.KlumppClosed16-1.7-0.11+1.69
Round 4P.O'BriainA.Stokkeland – S.JohnsenOpen16-14.6-0.91-1.81
Round 5P.O'BriainA.Buratti – G.FaillaClosed16-11.2-0.70-2.19
Round 7P.O'BriainJ.Romanski – A.KowalskiClosed16+2.6+0.16-0.88
Round 8P.O'BriainY.Lubinski – M.MarkClosed16-12.2-0.76-0.12
Round 9P.O'BriainD.Mossop – G.HallbergClosed16-11.3-0.71-0.50
Round 11P.O'BriainB.Van Der Hoek – L.HoflandClosed16-4.4-0.28+0.94
Round 13P.O'BriainH.Nielsen – K.BoesgaardOpen16+2.1+0.13+1.19
Round 14P.O'BriainG.Polet – A.KaplanOpen16+8.7+0.54+0.94
Round 15P.O'BriainG.Hermannsson – B.EysteinssonOpen16+7.7+0.48+1.81
Round 17P.O'BriainJ.Pinto – A.FigueiredoClosed16+5.5+0.34+1.06
Round 18P.O'BriainA.Rummel – I.KalmaOpen16-1.2-0.07+2.62
Round 19P.O'BriainR.Gliga – C.MateiClosed16+4.4+0.28-0.44

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
+13.1Round 1🇨🇭 SWITZERLAND117♠♠4-2+17
+11.1Round 19🇷🇴 ROMANIA247♠♥2-1+14
+8.5Round 1🇨🇭 SWITZERLAND26♥♣Q-1+10
+8.5Round 18🇪🇪 ESTONIA114♠♣A+2+14
+7.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND296♥♠K-1+12
+7.4Round 3🇩🇪 GERMANY101NT♥5=+12
+7.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♣3-3+14
+6.4Round 15🇮🇸 ICELAND223NT♦3-1+6
+6.1Round 17🇵🇹 PORTUGAL254♠♣4+1+7
+5.9Round 4🇳🇴 NORWAY216♦x♠A-1+0
+5.5Round 14🇧🇪 BELGIUM43NT♣4-2+7
+5.2Round 1🇨🇭 SWITZERLAND43♣♥2+2+10
+5.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♠8=+0
+5.2Round 14🇧🇪 BELGIUM25♣♠A=+3
+5.1Round 5🇮🇹 ITALY43NT♥5-1+12
+4.8Round 11🇳🇱 NETHERLANDS221♥x♣5=+2
+4.7Round 13🇩🇰 DENMARK283♣♠K-2+7
+4.6Round 7🇵🇱 POLAND306♦♠J=+9
+4.4Round 3🇩🇪 GERMANY141NT♠4=+5
+4.4Round 8🇮🇱 ISRAEL142♠♣A=+11
+4.4Round 17🇵🇹 PORTUGAL311NT♠3-1+5
+4.2Round 1🇨🇭 SWITZERLAND132NT♠7-2+3
+4.2Round 7🇵🇱 POLAND222♥♦K+1+0
+4.1Round 1🇨🇭 SWITZERLAND15♦♠7-1+5
+3.7Round 19🇷🇴 ROMANIA183NT♥K-2+8
+3.6Round 13🇩🇰 DENMARK215♣♥K+1+1
+3.5Round 11🇳🇱 NETHERLANDS253NT♥6-1+10
+3.4Round 14🇧🇪 BELGIUM94♥♦5=+0
+3.3Round 7🇵🇱 POLAND243♠♥A-3+6
+3.2Round 1🇨🇭 SWITZERLAND34♠♥6-2+2
+3.2Round 5🇮🇹 ITALY92♠♥Q-1+1
+3.2Round 11🇳🇱 NETHERLANDS264♠♣Q-1+9
+3.2Round 15🇮🇸 ICELAND235♦♥5=-1
+3.1Round 17🇵🇹 PORTUGAL203NT♥K+1+0
+3.1Round 18🇪🇪 ESTONIA105♦♠Q-2+7
+3.0Round 8🇮🇱 ISRAEL112♠♥9-1+3
+2.9Round 5🇮🇹 ITALY123NT♥4+1+1
+2.9Round 17🇵🇹 PORTUGAL262♣♦8+1+6
+2.8Round 3🇩🇪 GERMANY113NT♦7=-1
+2.8Round 13🇩🇰 DENMARK252♠♣A-1+4
+2.8Round 17🇵🇹 PORTUGAL173NT♦10+1+0
+2.8Round 18🇪🇪 ESTONIA13♥♣Q+2+6
+2.8Round 19🇷🇴 ROMANIA194♠♣K-1+5
+2.6Round 13🇩🇰 DENMARK193NT♠K+3+2
+2.5Round 11🇳🇱 NETHERLANDS214♥♦K-1+12
+2.4Round 3🇩🇪 GERMANY94♠♥6-1+5
+2.4Round 5🇮🇹 ITALY33♠♥5-1+5
+2.4Round 13🇩🇰 DENMARK274♠♥K-1+5
+2.3Round 18🇪🇪 ESTONIA42♠♥A=+1
+2.2Round 7🇵🇱 POLAND183NT♦4+3-12
+2.1Round 5🇮🇹 ITALY102♥x♥Q-2+4
+2.1Round 8🇮🇱 ISRAEL63♠♥J-1+5
+2.1Round 17🇵🇹 PORTUGAL273NT♦6+2+1
+1.9Round 4🇳🇴 NORWAY283NT♠Q+2+0
+1.9Round 18🇪🇪 ESTONIA93♥♠A-2+6
+1.8Round 5🇮🇹 ITALY21NT♠4+2-6
+1.8Round 5🇮🇹 ITALY81NT♣2+2+0
+1.8Round 13🇩🇰 DENMARK234♥♦8-2+12
+1.8Round 15🇮🇸 ICELAND293NT♥3+1+1
+1.7Round 15🇮🇸 ICELAND183♦♠3=+1
+1.7Round 17🇵🇹 PORTUGAL283♣♣A-1-6
+1.6Round 3🇩🇪 GERMANY132♦♠K-1+5
+1.6Round 3🇩🇪 GERMANY152♣♥3+1+1
+1.6Round 17🇵🇹 PORTUGAL214♣♠8-1+4
+1.5Round 3🇩🇪 GERMANY43♠♣Q-4+6
+1.5Round 13🇩🇰 DENMARK294♠♣7+1+0
+1.5Round 15🇮🇸 ICELAND203♥♠K-2+2
+1.5Round 18🇪🇪 ESTONIA151♥x♣6-2+3
+1.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♣♠Q=+0
+1.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242♥♣4+1+1
+1.4Round 14🇧🇪 BELGIUM142♠♥10+1+6
+1.4Round 19🇷🇴 ROMANIA224♥♥3=-1
+1.2Round 8🇮🇱 ISRAEL133♠♦9=+0
+1.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND324♠♥9=-1
+1.1Round 4🇳🇴 NORWAY173NT♠J+3-11
+1.1Round 5🇮🇹 ITALY64♠♣K+2-12
+1.1Round 8🇮🇱 ISRAEL52♥♠Q-1+1
+1.1Round 15🇮🇸 ICELAND302♣♥K-1-2
+1.1Round 18🇪🇪 ESTONIA72♥♣Q+2+1
+1.0Round 4🇳🇴 NORWAY321NT♥K-1+3
+1.0Round 7🇵🇱 POLAND293♦♥A+2+10
+0.9Round 8🇮🇱 ISRAEL14♠♥J=-1
+0.9Round 13🇩🇰 DENMARK242NT♥10+1-6
+0.9Round 14🇧🇪 BELGIUM102♠♥8+2+1
+0.9Round 19🇷🇴 ROMANIA295♦♥J+1-17
+0.8Round 4🇳🇴 NORWAY31Pass+3
+0.8Round 5🇮🇹 ITALY134♠♥3+1+0
+0.8Round 11🇳🇱 NETHERLANDS174♠♦10=+0
+0.7Round 1🇨🇭 SWITZERLAND51NT♠5=+1
+0.6Round 7🇵🇱 POLAND213NT♦5-2+5
+0.6Round 15🇮🇸 ICELAND172NT♥5+1-6
+0.6Round 19🇷🇴 ROMANIA233NT♦6+3+13
+0.5Round 3🇩🇪 GERMANY24♥♦J=+0
+0.5Round 11🇳🇱 NETHERLANDS325♥♠10+1-13
+0.5Round 15🇮🇸 ICELAND252♠♥10+2+10
+0.5Round 15🇮🇸 ICELAND263NT♣2+3+1
+0.5Round 19🇷🇴 ROMANIA265♠♣K=-13
+0.5Round 19🇷🇴 ROMANIA273NT♥6-1+8
+0.4Round 8🇮🇱 ISRAEL123NT♥7+2+0
+0.4Round 18🇪🇪 ESTONIA123NT♠5=-1
+0.4Round 18🇪🇪 ESTONIA165♦x♥2-1+0
+0.3Round 4🇳🇴 NORWAY194NT♦10+1-11
+0.3Round 11🇳🇱 NETHERLANDS275♠♣K=+0
+0.3Round 11🇳🇱 NETHERLANDS294♥♠K+1+13
+0.3Round 19🇷🇴 ROMANIA284♠♥10=-1
+0.2Round 4🇳🇴 NORWAY223♥♠10-1-4
+0.2Round 7🇵🇱 POLAND313♣♠4=+0
+0.2Round 13🇩🇰 DENMARK203NT♠10+1+13
+0.2Round 13🇩🇰 DENMARK261NT♠4+1+0
+0.2Round 14🇧🇪 BELGIUM65♣♦A=-2
+0.2Round 15🇮🇸 ICELAND194♥♣K+2+3
+0.2Round 17🇵🇹 PORTUGAL304♥♣K+1+0
+0.2Round 19🇷🇴 ROMANIA324♥♠K=+1
+0.1Round 7🇵🇱 POLAND173NT♦6=-1
+0.1Round 8🇮🇱 ISRAEL73NT♠7+2+0
+0.1Round 14🇧🇪 BELGIUM162♠♦A-1+2
+0.1Round 15🇮🇸 ICELAND244♥♥5+1+1
+0.1Round 17🇵🇹 PORTUGAL183♠♦10-2+0
+0.1Round 18🇪🇪 ESTONIA23NT♣J+2+0
-0.0Round 11🇳🇱 NETHERLANDS243♠♦8+1+6
-0.1Round 7🇵🇱 POLAND262♠♥3+2-8
-0.1Round 8🇮🇱 ISRAEL34♥♦7+1+0
-0.1Round 11🇳🇱 NETHERLANDS311NT♥J=-8
-0.1Round 13🇩🇰 DENMARK224♠x♥K-3+8
-0.1Round 14🇧🇪 BELGIUM34♥♠Q+1+13
-0.1Round 14🇧🇪 BELGIUM123♣♥A=+7
-0.1Round 19🇷🇴 ROMANIA252♠♥Q=+1
-0.2Round 4🇳🇴 NORWAY243♦♠7+1+0
-0.2Round 19🇷🇴 ROMANIA203NT♥8+1+0
-0.3Round 14🇧🇪 BELGIUM84♥♣5=+0
-0.4Round 4🇳🇴 NORWAY263♦♥J=+1
-0.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND302♠♦2+1+0
-0.4Round 14🇧🇪 BELGIUM54♠♦6+1-1
-0.5Round 1🇨🇭 SWITZERLAND91NT♦4-1-4
-0.5Round 7🇵🇱 POLAND252NT♠3-2-5
-0.5Round 11🇳🇱 NETHERLANDS233NT♦6+1+0
-0.5Round 19🇷🇴 ROMANIA304♠♣8-1-8
-0.6Round 3🇩🇪 GERMANY162♠♦A-1+0
-0.6Round 5🇮🇹 ITALY112♦♣K+2+0
-0.6Round 8🇮🇱 ISRAEL82♠♥Q=-7
-0.6Round 13🇩🇰 DENMARK172♥♥Q-1+1
-0.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♦8+2-1
-0.7Round 15🇮🇸 ICELAND273♦♥5-1+2
-0.8Round 1🇨🇭 SWITZERLAND122♥♦J=+0
-0.8Round 11🇳🇱 NETHERLANDS303NT♥J=-2
-0.8Round 13🇩🇰 DENMARK313♥♥J+2-6
-0.8Round 15🇮🇸 ICELAND214♥♣3=+0
-0.9Round 1🇨🇭 SWITZERLAND86♠♣Q=-5
-0.9Round 3🇩🇪 GERMANY54♥♠3+1+0
-0.9Round 3🇩🇪 GERMANY83NT♠6+2+10
-0.9Round 7🇵🇱 POLAND194♥♠6+1+0
-0.9Round 14🇧🇪 BELGIUM13NT♠J+1-10
-0.9Round 18🇪🇪 ESTONIA145♣♥5=-3
-1.0Round 8🇮🇱 ISRAEL92♠♦K-1+3
-1.1Round 3🇩🇪 GERMANY73NT♥3+1+0
-1.1Round 4🇳🇴 NORWAY235♣♠K=+0
-1.1Round 15🇮🇸 ICELAND284♠♦J+1-1
-1.2Round 4🇳🇴 NORWAY292♠♦10-1-1
-1.2Round 5🇮🇹 ITALY151NT♥J-1+0
-1.2Round 7🇵🇱 POLAND203NT♥2=-2
-1.2Round 14🇧🇪 BELGIUM74♣♠J-1-9
-1.4Round 1🇨🇭 SWITZERLAND61NTx♠5-1+1
-1.5Round 1🇨🇭 SWITZERLAND164♠♣K+2+13
-1.5Round 14🇧🇪 BELGIUM113♦♥K=-5
-1.5Round 14🇧🇪 BELGIUM134♥♣K-1-7
-1.6Round 5🇮🇹 ITALY162♠♦Q-1-2
-1.7Round 17🇵🇹 PORTUGAL231NT♠3=+0
-1.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND182NT♥4-1+1
-1.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND313NT♣10=+0
-1.8Round 11🇳🇱 NETHERLANDS182♦♦5-1-4
-1.9Round 8🇮🇱 ISRAEL161NT♣2+2+0
-2.0Round 14🇧🇪 BELGIUM153NT♣5+4+10
-2.0Round 18🇪🇪 ESTONIA51NT♥3=+0
-2.1Round 4🇳🇴 NORWAY182♠♣K=+0
-2.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♣10=-13
-2.1Round 17🇵🇹 PORTUGAL223NT♥10+2+0
-2.1Round 18🇪🇪 ESTONIA62♥♠K-1-6
-2.5Round 3🇩🇪 GERMANY12♠♦K=+0
-2.5Round 7🇵🇱 POLAND282♠♣9-2-1
-2.5Round 17🇵🇹 PORTUGAL191NT♠4-3+10
-2.6Round 7🇵🇱 POLAND272♦♠4-1-8
-2.6Round 13🇩🇰 DENMARK301♠♦Q-2-5
-2.9Round 4🇳🇴 NORWAY273♣♥K+1+7
-2.9Round 7🇵🇱 POLAND234♠♣Q=+0
-2.9Round 7🇵🇱 POLAND323♥♦J=-7
-2.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥♣3=+0
-3.1Round 17🇵🇹 PORTUGAL242♠♣Q+1+7
-3.2Round 1🇨🇭 SWITZERLAND144♠♥5-1+2
-3.2Round 4🇳🇴 NORWAY252♠♥9=+0
-3.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233♥♠A=+0
-3.2Round 19🇷🇴 ROMANIA211NT♦3+2-6
-3.4Round 5🇮🇹 ITALY53NT♣7=-3
-3.5Round 8🇮🇱 ISRAEL24♠♣K=+1
-3.5Round 15🇮🇸 ICELAND325♣♦K=+1
-3.6Round 19🇷🇴 ROMANIA173NT♠5+2-1
-3.8Round 1🇨🇭 SWITZERLAND154♥♣K-2-8
-3.8Round 15🇮🇸 ICELAND316♣♠2+1+11
-3.8Round 17🇵🇹 PORTUGAL294♠♦K=-9
-4.0Round 18🇪🇪 ESTONIA133NT♠J-2-7
-4.1Round 3🇩🇪 GERMANY61NT♥K+1+0
-4.2Round 11🇳🇱 NETHERLANDS193NT♣K-2-9
-4.3Round 4🇳🇴 NORWAY303NT♥5=+1
-4.4Round 5🇮🇹 ITALY143♠♣6+1-6
-4.4Round 8🇮🇱 ISRAEL104♥♦Q-2-3
-4.7Round 13🇩🇰 DENMARK182NT♣Q+2-7
-5.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND265♣♦K=+1
-5.2Round 3🇩🇪 GERMANY34♥♦A-1-6
-5.7Round 11🇳🇱 NETHERLANDS204♥♥2=+0
-5.8Round 8🇮🇱 ISRAEL153♦♠J=-5
-5.9Round 1🇨🇭 SWITZERLAND102NT♦Q=-6
-6.3Round 17🇵🇹 PORTUGAL324♣♥3=-8
-6.5Round 18🇪🇪 ESTONIA35♠♥A=+10
-6.6Round 5🇮🇹 ITALY13NT♦3-1-10
-7.2Round 11🇳🇱 NETHERLANDS283♦♣4+1-1
-7.8Round 18🇪🇪 ESTONIA86♥♦8+1+11
-8.1Round 8🇮🇱 ISRAEL42NT♦7=-10
-8.6Round 3🇩🇪 GERMANY123NT♦3-1-10
-8.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♥5=-11
-8.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♦6+3-11
-9.8Round 13🇩🇰 DENMARK324♠♣A-3-10
-10.0Round 19🇷🇴 ROMANIA314♠♣K-1-10
-10.4Round 4🇳🇴 NORWAY206NT♥2-1-17
-10.8Round 1🇨🇭 SWITZERLAND74♥x♥7-2-9
-14.6Round 5🇮🇹 ITALY74♠♠7=-19