O'SHEA William · LEIBOWITZ

371rank
-46.2Butler · 60 bds
-0.77per board
±4.7swing
-1.43vs par /bd · #383/398
-0.95adjusted /bd
Butler per round: -9 -21.4 -4.1 -8.4 1.8 -5.1by round

vs par split: bidding -1.38 · play -0.05

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.95/bd

Card play — on target: opening leads 70.6% #345 of 397 · declarer play 85.7% #70 of 398 · defence 72.0% #386 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)81.8% (11)
Declarer play100.0% (2)83.3% (12)
Defence42.9% (7)83.3% (18)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 50.0% (2)

vs par by strain: NT -2.93 (14) · a suit -0.98 (46)

vs par by level: part-score -1.76 (21) · game -1.29 (34) · slam -1.00 (5)

By role: declaring -0.92/bd (-3.00 vs par · 35) · defending -0.56/bd (+0.76 vs par · 25)

By vulnerability: vulnerable -0.96/bd (-1.31 vs par · 29) · not vulnerable -0.59/bd (-1.55 vs par · 31)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.DoeckeO.Berset – E.SaelensmindeClosed10-9.0-0.90-3.80
Round 3M.DoeckeP.Crouch – E.BergOpen10-21.4-2.14-3.60
Round 4M.DoeckeP.Easwaran – A.PrakashClosed10-4.1-0.41+0.70
Round 6M.DoeckeN.Edgtton – M.WhibleyOpen10-8.4-0.84-2.80
Round 8M.DoeckeP.Marcinowski – W.StrzemeckiClosed10+1.8+0.18+1.20
Round 9M.DoeckeB.Chmurski – I.ChalupecClosed10-5.1-0.51-0.30

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
+12.3Round 9BRIDGE24PL B206♣x♠8-3+17
+11.2Round 6HANS305♦x♥2=+10
+9.7Round 8BRIDGESCANNER24♠♥7=+10
+9.1Round 6HANS257♠♠4=+0
+5.8Round 9BRIDGE24PL B123♥♦4+2+14
+5.3Round 4GUNS N ROSE83NT♠4+1+1
+4.5Round 8BRIDGESCANNER84♠♣A=+0
+3.7Round 1GILLIS24♥♠5-1-2
+3.6Round 4GUNS N ROSE43♣♦7-2+9
+2.9Round 8BRIDGESCANNER54♠♠6-1+5
+2.5Round 6HANS214♥♣2-1+10
+2.2Round 1GILLIS54♠♥10-3-4
+2.2Round 3ORCA244♠♠3+1+1
+2.0Round 9BRIDGE24PL B154♥♠A+2+1
+1.3Round 3ORCA231NT♦6-1+0
+1.2Round 8BRIDGESCANNER65♦♠3+1+13
+1.1Round 1GILLIS101NT♣A+1+1
+1.0Round 4GUNS N ROSE34♥♦10-1+3
+0.9Round 4GUNS N ROSE13♥♠Q=+0
+0.5Round 4GUNS N ROSE24♠♥2+2+11
+0.4Round 6HANS232♠♥2+2-10
+0.2Round 4GUNS N ROSE51♥♣2-1+4
+0.1Round 3ORCA223NT♠4=-3
+0.0Round 1GILLIS14♠♦K=+0
-0.3Round 3ORCA274♥♠3=-1
-0.3Round 6HANS271NT♣4=-1
-0.5Round 9BRIDGE24PL B113NT♦3-2-6
-0.5Round 9BRIDGE24PL B174♠♥J+2-1
-1.0Round 9BRIDGE24PL B163♥♠A-1+0
-1.0Round 9BRIDGE24PL B191NT♣Q+2-1
-1.1Round 1GILLIS64♠♥A-2-5
-1.1Round 3ORCA283NT♥2=+0
-1.1Round 4GUNS N ROSE73NT♠7+2-2
-1.2Round 3ORCA255♥♣3+1-11
-1.3Round 6HANS264♠♥6+1+0
-1.8Round 8BRIDGESCANNER93♦♥J-2+1
-2.0Round 8BRIDGESCANNER72NT♥6-2-2
-2.1Round 8BRIDGESCANNER34♠♠6-1+2
-2.2Round 4GUNS N ROSE96♠♥Q=+0
-2.5Round 1GILLIS42♣♠4-1-5
-2.5Round 1GILLIS82♥♦J+1-1
-2.5Round 3ORCA293NT♠6+2-2
-2.6Round 1GILLIS74♣♠A=-1
-2.8Round 9BRIDGE24PL B144♥♦3-1-4
-3.2Round 8BRIDGESCANNER103♥♠6=-10
-3.3Round 8BRIDGESCANNER12NT♦2+2-1
-3.4Round 1GILLIS33NT♥2+1-14
-3.9Round 1GILLIS95♥x♠A-1-7
-4.0Round 3ORCA302♠♦K-2-5
-4.1Round 8BRIDGESCANNER44♠♥2-1-6
-5.4Round 3ORCA264♠♦5-2-2
-5.8Round 6HANS293♦♦8+1-10
-6.0Round 4GUNS N ROSE62♠♦10+1-7
-6.3Round 4GUNS N ROSE102♥♦J=-12
-7.8Round 6HANS226♦x♠K-3-9
-7.9Round 6HANS284♥♥10=-11
-8.5Round 6HANS244♠♣K=-7
-9.5Round 9BRIDGE24PL B183NT♥8-2-11
-9.9Round 9BRIDGE24PL B135♥x♣Q-2-12
-10.5Round 3ORCA216♠♣3-1-13