WHITBURN Claire · JABULANI

9rank
+15.7Butler · 20 bds
+0.79per board
±5.1swing
-0.20vs par /bd
+0.35adjusted /bd
Butler per round: 9.5 6.2by round

vs par split: bidding +1.05 · play -1.25

Strength of schedule: opponents averaged -0.43/bd (an easy draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 80.0% · declarer play 25.0% · defence 76.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (4)
Declarer play·25.0% (4)
Defence75.0% (4)77.8% (9)

Opening leads by suit led: ♠ 50.0% (2) · ♣ 100.0% (3)

vs par by strain: NT +0.40 (5) · a suit -0.40 (15)

vs par by level: part-score -0.60 (10) · game -1.00 (9) · slam +11.00 (1)

By role: declaring +0.80/bd (-1.86 vs par · 7) · defending +0.78/bd (+0.69 vs par · 13)

By vulnerability: vulnerable -1.30/bd (-3.82 vs par · 11) · not vulnerable +3.33/bd (+4.22 vs par · 9)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BraatvedtD.Balkin – K.DriverOpen10+9.5+0.95+0.90
Round 8S.BraatvedtE.Gavrilova – D.KamparaClosed10+6.2+0.62-1.30

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
+13.3Round 1BLOOM13♦♣Q-4+15
+9.0Round 8LATVIA92♥♣9+4+9
+7.6Round 1BLOOM22♥♠K=+12
+6.6Round 8LATVIA23NT♥6-1+11
+2.8Round 8LATVIA82♥♣K+1-7
+2.3Round 1BLOOM86NT♠5+1+11
+1.7Round 8LATVIA73NT♦K=-2
+0.5Round 8LATVIA65♣♦5+1-1
+0.4Round 1BLOOM44♥♣9-2+3
+0.2Round 1BLOOM54♠♦A=-1
+0.2Round 1BLOOM104♠♦4+1+0
-0.0Round 8LATVIA52♠♣8-1-10
-0.3Round 8LATVIA44♠♣Q+1+0
-1.0Round 1BLOOM93NT♠3=-6
-1.4Round 8LATVIA33♠♣4=+0
-2.8Round 1BLOOM71NT♦5+1-12
-3.3Round 1BLOOM62♣♦6=+1
-4.3Round 8LATVIA13♣♠4=+0
-7.4Round 1BLOOM34♦♣5+2-14
-8.4Round 8LATVIA104♠♦4=-13