KAZMUCHA Danuta · POLAND LADIES

456rank
-16.0Butler · 30 bds
-0.53per board
±5.7swing
+0.17vs par /bd
-0.79adjusted /bd
Butler per round: 1.1 -29.2 12.1by round

vs par split: bidding +1.10 · play -0.93

Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.79/bd

Card play — on target: opening leads 90.9% · declarer play 80.0% · defence 93.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (8)
Declarer play100.0% (1)75.0% (4)
Defence100.0% (4)91.7% (12)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♣ 83.3% (6)

vs par by strain: NT -0.20 (10) · a suit +0.35 (20)

vs par by level: part-score -4.44 (9) · game +2.00 (16) · slam +2.60 (5)

By role: declaring +0.09/bd (-3.43 vs par · 14) · defending -1.07/bd (+3.31 vs par · 16)

By vulnerability: vulnerable -1.87/bd (-0.93 vs par · 15) · not vulnerable +0.81/bd (+1.27 vs par · 15)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 12J.ZmudaJ.Czyzowicz – D.JacobClosed10+1.1+0.11+2.40
Round 13J.ZmudaH.Shi – B.ZhangClosed10-29.2-2.92-1.30
Round 15J.ZmudaN.Gartaganis – J.GartaganisClosed10+12.1+1.21-0.60

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
+10.3Round 15CANADA OPEN246♥♦2=+11
+10.3Round 15CANADA OPEN254♠x♣A-2+12
+8.9Round 15CANADA OPEN294♠x♥A-2+8
+7.8Round 12CANALIENS296♦♥4=+0
+6.8Round 15CANADA OPEN223NT♠Q+1+1
+5.4Round 12CANALIENS245♦x♣K-2+9
+4.6Round 13CHINA OPEN64♠♣K+2+17
+2.5Round 12CANALIENS213NT♥K-1+5
+1.5Round 12CANALIENS277NT♠4=+0
+1.0Round 13CHINA OPEN83NT♥4+3+1
+1.0Round 15CANADA OPEN284♠♦J+2-12
+0.9Round 12CANALIENS284♥♦A+2+11
+0.8Round 12CANALIENS223♦♥5=+0
+0.6Round 12CANALIENS254♥♣4=+0
-1.1Round 13CHINA OPEN23NT♠2=+0
-1.2Round 15CANADA OPEN271NT♠3-1-4
-1.6Round 13CHINA OPEN32♥♣2+1-6
-2.4Round 12CANALIENS233NT♣4+2+12
-2.7Round 13CHINA OPEN52♠♣6+1+6
-3.0Round 13CHINA OPEN14♠♣2=+0
-4.1Round 15CANADA OPEN213♠♥A-1-6
-4.5Round 15CANADA OPEN263♥♠J=-7
-4.7Round 13CHINA OPEN106♣♠J=+2
-4.9Round 15CANADA OPEN231NT♣4=+2
-5.1Round 12CANALIENS306♠♠6=+0
-5.2Round 13CHINA OPEN73NT♥8-2-8
-7.8Round 13CHINA OPEN93NT♠3-1-11
-8.7Round 13CHINA OPEN43♥♠K-3-14
-10.5Round 15CANADA OPEN302♣xx♣A+2-11
-10.9Round 12CANALIENS264♠♥4=-13