O'BRIAIN Micheal · IRELAND

226rank
+23.7Butler · 150 bds
+0.16per board
±4.4swing
+0.39vs par /bd · #157/567
+0.01adjusted /bd
Butler per round: -4 -18.9 -8.2 -8.8 16.2 -3.9 5.8 18.8 -2 -4.7 16.1 -19.4 -1.2 6.1 31.8by round

vs par split: bidding -0.17 · play +0.58

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 78.4% #340 of 567 · declarer play 89.7% #29 of 567 · defence 88.6% #80 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)80.8% (26)
Declarer play75.0% (8)95.2% (21)
Defence82.6% (23)91.5% (47)

Opening leads by suit led: ♠ 66.7% (9) · ♥ 71.4% (7) · ♦ 87.5% (8) · ♣ 84.6% (13)

vs par by strain: NT +1.51 (45) · a suit -0.07 (104)

vs par by level: part-score +0.70 (67) · game +0.49 (74) · slam -2.75 (8)

By role: declaring +0.24/bd (-1.35 vs par · 79) · defending +0.06/bd (+2.32 vs par · 71)

By vulnerability: vulnerable +0.74/bd (+0.83 vs par · 75) · not vulnerable -0.42/bd (-0.05 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.O'GormanJ.Li – J.LiuOpen10-4.0-0.40+0.10
Round 2D.O'GormanD.Fan – Y.MaOpen10-18.9-1.89-0.50
Round 3D.O'GormanL.Stabell – T.StabellOpen10-8.2-0.82-2.30
Round 4D.O'GormanR.Poleschi – R.AngeleriOpen10-8.8-0.88-1.30
Round 5D.O'GormanH.Pitt – H.DawsonClosed10+16.2+1.62+2.50
Round 6D.O'GormanK.Plengsap – K.JanebunjongClosed10-3.9-0.39-1.80
Round 7D.O'GormanW.Huang – Q.XieOpen10+5.8+0.58-2.50
Round 8D.O'GormanH.Chen – G.ChenOpen10+18.8+1.88+1.80
Round 9D.O'GormanY.Guan – W.WangOpen10-2.0-0.20+2.60
Round 10D.O'GormanJ.Mourgues – L.ThuillezClosed10-4.7-0.47+1.50
Round 11D.O'GormanE.Lau – L.CheungClosed10+16.1+1.61+2.20
Round 12D.O'GormanX.Shi – B.ChenOpen10-19.4-1.94-1.60
Round 13D.O'GormanD.Jiang – W.ZhangClosed10-1.2-0.12+1.60
Round 14D.O'GormanZ.Zhu – W.CaiClosed10+6.1+0.61+2.30
Round 15D.O'GormanX.Zheng – T.MaClosed10+31.8+3.18+1.20

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
+14.3Round 9JXBA235♠♥5-3+19
+10.2Round 14ZJJDWUHANYUAN185♥♦3-1+12
+8.2Round 15YUNNAN286NT♦4=+0
+8.1Round 15YUNNAN265♦x♥10=+3
+7.9Round 12HUAXINHUANBAO254♥♣5+2+14
+7.9Round 14ZJJDWUHANYUAN113NT♦3-1+10
+7.3Round 2WUHAN ENGINEERING193NT♥2+1+11
+7.1Round 15YUNNAN303NT♠7=+6
+6.7Round 11FAR EAST163NT♠7-4+8
+6.6Round 10PSG72NT♥3+1+10
+6.3Round 7XINJIANGYILI62♥♠A-1+7
+6.3Round 15YUNNAN294♥♠9=+3
+5.9Round 15YUNNAN223NT♠2=+0
+5.8Round 7XINJIANGYILI93NT♦8+2-12
+5.7Round 4ANIT NEGRA43NT♠J+2+0
+5.7Round 5OZ ANGELS174♠♣3-2+6
+5.7Round 8FUJIAN BOSSSOFT126♣♣2=-2
+5.6Round 13ONE ESSENTIAL OF RED33NT♠2=-1
+5.5Round 6THAILAND Mixed303NT♠4=+0
+5.2Round 6THAILAND Mixed221NT♦K-2+6
+5.1Round 11FAR EAST114♥♣K=+8
+5.0Round 5OZ ANGELS133NT♦9+1+0
+4.9Round 13ONE ESSENTIAL OF RED64♥♠7-1+10
+4.8Round 11FAR EAST172♥♦3=+11
+4.3Round 4ANIT NEGRA102♥♣K=+5
+4.1Round 3NORWAY Seniors232♠♠4+1+1
+4.1Round 15YUNNAN232♠♥Q-1+5
+4.0Round 11FAR EAST193NT♦3=+0
+3.7Round 8FUJIAN BOSSSOFT192NT♣2-1+10
+3.7Round 11FAR EAST153♦x♥K-1+11
+3.6Round 1PD TIMES34♥♥3-1+5
+3.6Round 5OZ ANGELS194♠♣A-1+5
+3.6Round 6THAILAND Mixed275♠x♣A-1+9
+3.6Round 8FUJIAN BOSSSOFT203NT♥2-2+7
+3.4Round 7XINJIANGYILI14♥♣10-3+2
+3.4Round 8FUJIAN BOSSSOFT161NT♣2=+0
+3.1Round 2WUHAN ENGINEERING163♦♠10=+0
+2.8Round 3NORWAY Seniors253♥♦A+1+7
+2.3Round 1PD TIMES64♥♦2-1+10
+2.2Round 4ANIT NEGRA82♠♣10=+0
+2.2Round 7XINJIANGYILI104♥♦5-1-1
+2.1Round 3NORWAY Seniors223NT♣Q-2+6
+1.9Round 8FUJIAN BOSSSOFT174♥♣2-1-2
+1.9Round 12HUAXINHUANBAO211NT♣5-2+3
+1.8Round 1PD TIMES104♥x♣10-1+2
+1.8Round 9JXBA304♠♦A-1+10
+1.8Round 13ONE ESSENTIAL OF RED42♥♠10+1+1
+1.7Round 5OZ ANGELS183NT♠9-1+6
+1.7Round 10PSG11NT♦10=+5
+1.7Round 14ZJJDWUHANYUAN174♠♦3+1+0
+1.6Round 5OZ ANGELS152♥♠K=+5
+1.6Round 6THAILAND Mixed232♠♦A+1+0
+1.5Round 1PD TIMES24♦♥A=+0
+1.4Round 10PSG51NT♣5=+5
+1.4Round 10PSG9Pass-3
+1.3Round 6THAILAND Mixed213NT♥J-2-5
+1.3Round 7XINJIANGYILI84♦x♥9-3-9
+1.1Round 13ONE ESSENTIAL OF RED93NT♠7=+0
+1.0Round 8FUJIAN BOSSSOFT143NT♣2+1+1
+1.0Round 12HUAXINHUANBAO243NT♥7-3+7
+0.8Round 4ANIT NEGRA63♣♦A=+0
+0.8Round 11FAR EAST201NT♦5=+1
+0.7Round 4ANIT NEGRA72♠♣K+1+0
+0.7Round 8FUJIAN BOSSSOFT133♠♣2-1+1
+0.7Round 9JXBA254♠♥6+3+10
+0.6Round 1PD TIMES13♠♣4+1+6
+0.6Round 2WUHAN ENGINEERING131NT♦Q=-1
+0.6Round 9JXBA272♠♥A+2-6
+0.6Round 14ZJJDWUHANYUAN124♥♦3=+0
+0.5Round 1PD TIMES71NT♥5+1+0
+0.5Round 8FUJIAN BOSSSOFT153NT♣2=+1
+0.5Round 11FAR EAST144♣♦K+1-1
+0.4Round 4ANIT NEGRA54♠♥K+1+1
+0.4Round 4ANIT NEGRA92♥♠K-1-5
+0.4Round 5OZ ANGELS202♠♣2+1+0
+0.3Round 3NORWAY Seniors304♥♠A+1+0
+0.3Round 4ANIT NEGRA14♥♠K+1+0
+0.2Round 5OZ ANGELS112♠♦6+1+0
+0.2Round 13ONE ESSENTIAL OF RED75♣♦2=-2
+0.1Round 5OZ ANGELS163♣♥K=+7
+0.1Round 9JXBA243♥♠3-1+4
+0.0Round 5OZ ANGELS121NT♦6-1+2
+0.0Round 8FUJIAN BOSSSOFT114♠♣2+1+0
+0.0Round 10PSG86NT♣3=+11
+0.0Round 12HUAXINHUANBAO292♠♣2+1+0
-0.2Round 11FAR EAST182♠♣5=+0
-0.2Round 15YUNNAN243NT♦3+2+0
-0.3Round 3NORWAY Seniors245♦♥9=-2
-0.4Round 7XINJIANGYILI72♦♦6=-1
-0.5Round 15YUNNAN253NT♣4+1+0
-0.6Round 2WUHAN ENGINEERING143♦♥6=-5
-0.7Round 12HUAXINHUANBAO232♥♥6=-1
-0.7Round 14ZJJDWUHANYUAN193♣♦3-1+0
-0.8Round 2WUHAN ENGINEERING114♥x♣A-2+3
-0.8Round 6THAILAND Mixed253NT♥10-1-5
-0.8Round 7XINJIANGYILI32♦♥K+1+0
-0.9Round 7XINJIANGYILI22♠♣K-1+1
-1.0Round 10PSG43♠♣7-1+1
-1.0Round 13ONE ESSENTIAL OF RED53♥♠9+1+7
-1.1Round 3NORWAY Seniors264♥♦Q+2-13
-1.2Round 2WUHAN ENGINEERING182♦♣6-1-4
-1.2Round 6THAILAND Mixed281NT♦4+1+1
-1.2Round 9JXBA283♥♦4-1-4
-1.3Round 2WUHAN ENGINEERING173♠♥A+1+6
-1.4Round 1PD TIMES92♦♣K+1+3
-1.4Round 9JXBA263NT♠7+3+12
-1.7Round 8FUJIAN BOSSSOFT185♦♣2=+2
-1.9Round 13ONE ESSENTIAL OF RED23♦♥K=+9
-2.0Round 15YUNNAN211NT♣4+1+1
-2.1Round 5OZ ANGELS142NT♥8=-6
-2.4Round 6THAILAND Mixed261♠♠Q-2-2
-2.4Round 10PSG63NT♣10-1-6
-2.4Round 14ZJJDWUHANYUAN133♠♦3=-1
-2.4Round 14ZJJDWUHANYUAN203♥♦3-1+1
-2.6Round 14ZJJDWUHANYUAN155♣♦3-1+5
-2.7Round 3NORWAY Seniors274♥♠3=-3
-2.7Round 10PSG24♠♣J=-3
-2.9Round 1PD TIMES52♣♣8+2-7
-2.9Round 3NORWAY Seniors281♥♠Q+4-6
-3.0Round 3NORWAY Seniors212♥♠K+2-7
-3.0Round 14ZJJDWUHANYUAN141NT♦3-1-4
-3.1Round 1PD TIMES84♠♥4-1-10
-3.2Round 14ZJJDWUHANYUAN163♠♦3=+0
-3.3Round 7XINJIANGYILI45♦♠8+1-3
-3.4Round 9JXBA291NT♠6-1-1
-3.5Round 13ONE ESSENTIAL OF RED14♥♦Q=+0
-3.7Round 10PSG103♠♥6-1-5
-3.9Round 12HUAXINHUANBAO226♥♦A=+0
-3.9Round 13ONE ESSENTIAL OF RED104♥♠6-2-8
-4.1Round 6THAILAND Mixed245♦♣8-2-5
-4.5Round 13ONE ESSENTIAL OF RED86♦♦9=+0
-4.6Round 11FAR EAST133NT♣J=-10
-4.7Round 11FAR EAST123♥♦J+1-6
-4.9Round 12HUAXINHUANBAO264♥♠6-1-6
-5.2Round 15YUNNAN272♠♣K+1-6
-5.6Round 12HUAXINHUANBAO274♠♥5-1-10
-6.0Round 10PSG35♣♠A=+0
-6.0Round 12HUAXINHUANBAO305♦♥K-5-9
-6.4Round 9JXBA223NT♠5=-7
-6.9Round 1PD TIMES44♠♣9-2-8
-7.1Round 9JXBA214♠x♦A-1-11
-7.4Round 2WUHAN ENGINEERING203NT♥4+1-4
-7.5Round 3NORWAY Seniors294♠♥J-1-6
-7.8Round 7XINJIANGYILI55♣x♥7-2-9
-8.4Round 2WUHAN ENGINEERING153♠♦K=-8
-9.1Round 12HUAXINHUANBAO286♥♣2-2-14
-10.2Round 2WUHAN ENGINEERING124♠♥Q=-3
-10.5Round 4ANIT NEGRA36♥♠K=+0
-12.6Round 6THAILAND Mixed297♠♦J-1-17
-13.1Round 4ANIT NEGRA25♣x♥K=-14