KAZMUCHA Danuta · CONNECTOR

186rank
-4.1Butler · 20 bds
-0.20per board
±3.7swing
+1.95vs par /bd
+0.10adjusted /bd
Butler per round: -4.2 0.1by round

vs par split: bidding +1.80 · play +0.15

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.10/bd

Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 90.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (2)
Declarer play66.7% (3)80.0% (5)
Defence66.7% (3)100.0% (8)

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

vs par by strain: NT -0.50 (6) · a suit +3.00 (14)

vs par by level: part-score +1.44 (9) · game +2.00 (8) · slam +3.33 (3)

By role: declaring -0.34/bd (-2.56 vs par · 9) · defending -0.09/bd (+5.64 vs par · 11)

By vulnerability: vulnerable +1.16/bd (+2.40 vs par · 10) · not vulnerable -1.57/bd (+1.50 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9C.SerekP.Lakatos – G.DombiOpen10-4.2-0.42+2.90
Round 10C.SerekB.Nab – B.DrijverOpen10+0.1+0.01+1.00

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
+6.0Round 9GAMAX212♦x♠J=+3
+5.7Round 10NETHERLANDS WHITE82♠♦4-2+6
+3.6Round 9GAMAX284♠♥3=+3
+3.5Round 10NETHERLANDS WHITE51NT♦2=+0
+2.7Round 10NETHERLANDS WHITE24♥♦2+1+8
+2.0Round 10NETHERLANDS WHITE13NT♦2+2+1
+1.7Round 10NETHERLANDS WHITE43♣♦2-3+5
+0.6Round 10NETHERLANDS WHITE104♠♥3-1+6
+0.3Round 10NETHERLANDS WHITE71NT♦9+1+0
+0.2Round 9GAMAX261NT♠3=+1
-0.1Round 9GAMAX246♠♥9+1+11
-0.1Round 9GAMAX272♥♦J=+0
-0.3Round 9GAMAX224♠♥8+2+13
-1.3Round 9GAMAX293♥♣8+1+8
-2.4Round 9GAMAX255♦♥K-1-10
-3.6Round 10NETHERLANDS WHITE33NT♦2=+2
-3.7Round 10NETHERLANDS WHITE63NT♥4-4-7
-4.1Round 9GAMAX306♣♥J+1+10
-5.7Round 9GAMAX233♣♥Q+2-10
-9.1Round 10NETHERLANDS WHITE96♥♦A-1-11