DE LIVERA Arjuna Percival · BRAITHWAITE

198rank
-15.6Butler · 60 bds
-0.26per board
±4.0swing
-1.02vs par /bd · #225/268
-0.13adjusted /bd
Butler per round: -1.1 5.6 2.3 -3.6 -18.8by round

vs par split: bidding -0.88 · play -0.13

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 88.9% #38 of 268 · declarer play 80.0% #54 of 268 · defence 82.8% #167 of 268

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)100.0% (12)
Declarer play75.0% (4)81.8% (11)
Defence75.0% (8)85.7% (21)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 75.0% (4) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -2.12 (16) · a suit -0.61 (44)

vs par by level: part-score -0.88 (25) · game -0.94 (34) · slam -7.00 (1)

By role: declaring +0.02/bd (-2.97 vs par · 31) · defending -0.56/bd (+1.07 vs par · 29)

By vulnerability: vulnerable +0.21/bd (-1.80 vs par · 30) · not vulnerable -0.73/bd (-0.23 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 4A.BraithwaiteK.Koistinen – J.SalonenClosed12-1.1-0.09-1.00
Round 5A.BraithwaiteG.Hampson – J.Seamon-MolsonOpen12+5.6+0.47+1.67
Round 6A.BraithwaiteA.Zamir – A.YekutieliClosed12+2.3+0.19-3.25
Round 7A.BraithwaiteS.Cope – P.CrouchOpen12-3.6-0.30-0.75
Round 8A.BraithwaiteF.Jarlvik – T.TrendafilovaClosed12-18.8-1.57-1.75

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
+9.0Round 7BLACK75♦♣J=+10
+8.3Round 4FINLAND163NT♠7-1+10
+7.3Round 4FINLAND132♠♥2+3+10
+5.5Round 8SWEDEN MIXED183NT♠A+1+6
+5.4Round 5USA MIX64♠x♣3+1+8
+4.2Round 7BLACK34♥♠J-1+11
+3.9Round 8SWEDEN MIXED193♣♠7-3+2
+3.2Round 4FINLAND193NT♠6+2-10
+3.0Round 6ISRAEL164♥♠J=+3
+2.7Round 6ISRAEL224♠♥8=+3
+2.7Round 6ISRAEL235♠♥4+1-9
+2.5Round 5USA MIX33♠♥9-1-2
+2.3Round 5USA MIX84♠♥9-2+5
+2.1Round 4FINLAND244♥♠K=-1
+2.1Round 6ISRAEL211NT♥J-2+2
+2.0Round 4FINLAND213♠♥K=+0
+1.9Round 8SWEDEN MIXED243NT♥3+3+1
+1.7Round 6ISRAEL194♠♦Q+2-13
+1.5Round 6ISRAEL154♠♣4=+0
+1.4Round 5USA MIX115♣♥K=-1
+1.0Round 7BLACK23♥♠K-1-1
+1.0Round 7BLACK103NT♦10=+0
+0.9Round 4FINLAND203NT♠10+1-12
+0.5Round 6ISRAEL172♥♠Q=+0
+0.4Round 5USA MIX74♥♣6=+0
+0.3Round 8SWEDEN MIXED212♦♣3-1+5
+0.2Round 5USA MIX55♠♣10+1+9
+0.1Round 5USA MIX21NT♣J-2-6
+0.1Round 5USA MIX93NT♥Q+1+1
+0.1Round 8SWEDEN MIXED153♥♠2+1+10
+0.0Round 6ISRAEL133NT♠3+1+0
-0.2Round 8SWEDEN MIXED231NT♥5=-2
-0.3Round 7BLACK62♥♥3+3+6
-0.5Round 4FINLAND142♠♣9+1+7
-0.5Round 4FINLAND184♠♠J+1+0
-0.5Round 6ISRAEL244♠♦J=+0
-0.8Round 5USA MIX103♦♥Q+2+10
-0.8Round 7BLACK14♥♠2+1-1
-0.9Round 5USA MIX124♠♣A=+0
-0.9Round 6ISRAEL204♠♠J=-13
-0.9Round 8SWEDEN MIXED203NT♠Q+3-1
-1.2Round 7BLACK122♠♠4=-1
-1.4Round 4FINLAND174♥♣3-2+0
-1.5Round 6ISRAEL182♠♥Q-1-5
-1.7Round 5USA MIX13NT♦5=-3
-1.7Round 7BLACK83♠♦8-1-8
-1.7Round 7BLACK113♠♦2=+0
-3.1Round 7BLACK42♠♦8=-10
-3.2Round 8SWEDEN MIXED172♠♣5=-5
-3.4Round 5USA MIX42♠♦A+1-1
-3.4Round 8SWEDEN MIXED221NT♥10-1-6
-3.7Round 7BLACK53♠♣3+1-6
-4.0Round 4FINLAND155♥x♦A-2+5
-4.7Round 8SWEDEN MIXED163NT♥2=-7
-6.3Round 7BLACK92♠♣6+4-9
-7.6Round 8SWEDEN MIXED134♠♣Q-1-12
-8.6Round 4FINLAND236♦x♠A-2-7
-9.0Round 6ISRAEL143NT♠J+1-7
-9.9Round 4FINLAND225♠x♠7=-14
-10.5Round 8SWEDEN MIXED142♠x♣J-3-12