CHOWDHURY Zara · AUSTRALIA

14rank
+35.6Butler · 60 bds
+0.59per board
±5.6swing
+0.78vs par /bd · #13/47
+0.41adjusted /bd
Butler per round: 35.4 -0.6 27.7 -12.2 -9.4 -5.3by round

vs par split: bidding +0.78 · play +0.00

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.41/bd

Card play — on target: opening leads 81.0% #28 of 47 · declarer play 64.7% #29 of 47 · defence 75.0% #38 of 47

Bidding activity — not a pass: 40.9% #28 of 47 (67/164)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)87.5% (16)
Declarer play40.0% (5)75.0% (12)
Defence71.4% (7)76.0% (25)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (3) · ♦ 83.3% (6) · ♣ 85.7% (7)

vs par by strain: NT +0.75 (12) · a suit +0.79 (48)

vs par by level: part-score +1.58 (24) · game -0.41 (34) · slam +11.50 (2)

By role: declaring +1.87/bd (-1.50 vs par · 28) · defending -0.52/bd (+2.78 vs par · 32)

By vulnerability: vulnerable +0.46/bd (+1.45 vs par · 31) · not vulnerable +0.73/bd (+0.07 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.ShahM.Wisniewska – I.SliwskaClosed10+35.4+3.54+2.00
Round 3D.ShahN.Berut – M.RegulaClosed10-0.6-0.06-0.80
Round 4D.ShahA.Deschenes – A.LiangClosed10+27.7+2.77-0.20
Round 6D.ShahM.Van Der Valk – M.LejeuneClosed10-12.2-1.22+4.10
Round 7D.ShahW.Schlumberger – M.Kurek BeaulieuClosed10-9.4-0.94-0.90
Round 8D.ShahK.Mackowiak – M.SlebzakClosed10-5.3-0.53+0.50

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
+14.0Round 2MAIA33♠x♣A+2+11
+11.9Round 2MAIA64♥♣A=+13
+10.4Round 3AZS UW PTC PIAST166♠♣3-1+12
+10.3Round 2MAIA86♠♥A-2+11
+8.9Round 4NEW FRIENDS293♥♥3=+11
+7.3Round 6CLEO205♦♥5-3+15
+7.0Round 3AZS UW PTC PIAST174♥♠J=+3
+7.0Round 8WZBS63NT♠6=+0
+6.3Round 2MAIA103NT♦9=+0
+6.2Round 7FRANCE213♠♦K=+6
+5.3Round 8WZBS24♠♥7=+0
+5.0Round 7FRANCE293♥♦A-1+0
+4.9Round 4NEW FRIENDS234♥♠9+1-17
+4.9Round 4NEW FRIENDS265♠♦5+2+12
+4.7Round 4NEW FRIENDS304♠♣Q+1+0
+4.0Round 7FRANCE243♠♣A+1-2
+3.7Round 4NEW FRIENDS215♣♥A=-1
+3.2Round 8WZBS32♥♣K+1+0
+3.1Round 7FRANCE271NT♥7-3+7
+3.0Round 4NEW FRIENDS283♥♦Q-2+2
+3.0Round 6CLEO164♠♣3-1+12
+2.6Round 2MAIA14♥♣9+2+2
+2.6Round 2MAIA72♠♣K-1+0
+2.4Round 8WZBS83♦♥8+2-6
+2.2Round 7FRANCE224♥♦A-2+5
+1.9Round 4NEW FRIENDS223♥♣2=+2
+1.6Round 6CLEO123NT♣5-2+5
+1.1Round 6CLEO183♠♣K-1+5
+0.6Round 4NEW FRIENDS271♠♣T+1-1
+0.1Round 6CLEO144♠♦A+2+2
+0.1Round 6CLEO152♥♥8+1+6
+0.0Round 8WZBS12♥♣7+1+0
-0.2Round 3AZS UW PTC PIAST194♥♦5=-11
-0.2Round 7FRANCE262♠♥K+1+0
-0.3Round 2MAIA24♥♦5-1+5
-0.7Round 2MAIA45♦♥A+1-13
-0.8Round 3AZS UW PTC PIAST144♠♦A+1-8
-1.0Round 3AZS UW PTC PIAST134♠♠T=-10
-1.1Round 3AZS UW PTC PIAST154♠♣6=-1
-1.3Round 8WZBS93♠♥Q-2+0
-1.6Round 7FRANCE251NT♠T+1+0
-1.7Round 3AZS UW PTC PIAST184♠♦K+1+11
-1.7Round 8WZBS53♥♣3+2+12
-1.9Round 4NEW FRIENDS252NT♠K=+0
-2.2Round 2MAIA52♠♠T+1+0
-2.8Round 3AZS UW PTC PIAST112NT♠4-2-5
-3.0Round 4NEW FRIENDS244♣♠9-1-10
-3.4Round 6CLEO132NT♠J=+0
-4.0Round 3AZS UW PTC PIAST124♥♠A=+1
-4.0Round 8WZBS73NT♠9+1+1
-5.3Round 8WZBS45NT♦6+1+12
-5.6Round 6CLEO193NT♣5+2-2
-6.4Round 3AZS UW PTC PIAST204♠♥A+1+0
-6.6Round 6CLEO115♦♣8=+1
-8.1Round 7FRANCE284♠♦A-1-5
-9.1Round 2MAIA93NT♥T-3-9
-9.3Round 7FRANCE305♦♠A=-7
-9.8Round 6CLEO175♣x♥K=-3
-10.7Round 7FRANCE234♥♠3=-13
-10.9Round 8WZBS104♠♣8-3-14