KAZMUCHA Danuta · POLAND Women

643rank
-26.7Butler · 20 bds
-1.33per board
±6.1swing
-1.60vs par /bd
-1.15adjusted /bd
Butler per round: 6.6 -33.3by round

vs par split: bidding -1.70 · play +0.10

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -1.15/bd

Card play — on target: opening leads 100.0% · declarer play 66.7% · defence 91.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (3)
Declarer play100.0% (1)50.0% (2)
Defence100.0% (2)90.0% (10)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2)

vs par by strain: NT +4.25 (4) · a suit -3.06 (16)

vs par by level: part-score -0.50 (8) · game -1.27 (11) · slam -14.00 (1)

By role: declaring -4.17/bd (-6.38 vs par · 8) · defending +0.56/bd (+1.58 vs par · 12)

By vulnerability: vulnerable -1.80/bd (-1.10 vs par · 10) · not vulnerable -0.87/bd (-2.10 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 12A.SarniakP.Sinha – B.NaidooOpen10+6.6+0.66+1.40
Round 14A.SarniakE.Friedlander – I.LiranClosed10-33.3-3.33-4.60

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
+9.5Round 12INDIA TSANGPO293NT♣6+1+11
+7.1Round 12INDIA TSANGPO245♦x♥K-3+2
+6.8Round 12INDIA TSANGPO274♠♣3-2+11
+2.8Round 12INDIA TSANGPO302NT♥2-2+6
+2.4Round 14YBT133♠♥Q=+1
+1.9Round 14YBT113NT♣10=-1
+1.5Round 12INDIA TSANGPO211NT♦A=+1
-0.3Round 12INDIA TSANGPO232♥♥3+1+0
-0.6Round 14YBT124♠♦4=+0
-0.7Round 12INDIA TSANGPO262♥♦Q+1+0
-0.7Round 12INDIA TSANGPO284♥♠5+1+11
-1.1Round 14YBT142♦♣10+1+0
-1.5Round 14YBT164♠♥K-1-5
-1.7Round 14YBT174♠♥J+1+0
-2.8Round 14YBT202♥♦A=-6
-3.6Round 14YBT193♦♠6=-6
-7.9Round 12INDIA TSANGPO255♥♣10+1-14
-11.3Round 14YBT185♥x♠10-1-12
-11.5Round 12INDIA TSANGPO227♣♦J-1-14
-15.0Round 14YBT155♦x♠K-5-17