OZIBKO Michalina · MIXED AND DANGEROUS

484rank
-45.9Butler · 42 bds
-1.09per board
±4.3swing
-1.81vs par /bd
-1.09adjusted /bd
Butler per round: -4.9 -20.8 -20.2by round

vs par split: bidding -0.50 · play -1.31

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -1.09/bd

Card play — on target: opening leads 84.6% · declarer play 50.0% · defence 78.3%

Bidding activity — not a pass: 47.9% (58/121)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)81.8% (11)
Declarer play50.0% (2)50.0% (6)
Defence80.0% (5)77.8% (18)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 100.0% (2) · ♣ 100.0% (5)

vs par by strain: NT -4.50 (10) · a suit -0.97 (32)

vs par by level: part-score -1.21 (14) · game -0.33 (24) · slam -12.75 (4)

By role: declaring -0.80/bd (-4.84 vs par · 19) · defending -1.33/bd (+0.70 vs par · 23)

By vulnerability: vulnerable -1.31/bd (-2.90 vs par · 21) · not vulnerable -0.88/bd (-0.71 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3P.WydraA.Audiche – C.AudicheOpen14-4.9-0.35-0.93
Round 4T.KalinowskiR.Pachtman – C.HetzOpen14-20.8-1.49-2.43
Round 7P.WydraH.Kaleta – G.KaletaOpen14-20.2-1.44-2.07

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
+6.8Round 4HETZ196NT♥7=-12
+6.2Round 7LOKALSI75♦♠A+2+14
+5.6Round 3EKA13NT♥4-4+7
+5.4Round 3EKA124♥♠2=+0
+4.3Round 3EKA85♦♥4=-1
+4.0Round 7LOKALSI44♠♥8=+10
+2.5Round 4HETZ154♠♥A+2+1
+2.2Round 3EKA62♠♣4-2-5
+2.2Round 4HETZ202NT♠5-2+2
+2.2Round 4HETZ274♣♦K-1+9
+2.0Round 3EKA34♥♣4-1+5
+1.2Round 7LOKALSI112♠♥8+2-6
+1.1Round 7LOKALSI124♠♥5-1-3
+0.5Round 7LOKALSI145♠♥5-1+4
+0.1Round 4HETZ212♠♥T=+1
-0.2Round 3EKA114♥♣K+1+0
-0.2Round 3EKA144♠♣3=+1
-0.3Round 7LOKALSI64♥♦A=+0
-0.4Round 3EKA73NT♣J+1+0
-0.4Round 4HETZ253♦♥2=+0
-0.5Round 7LOKALSI136♥♠8+1-13
-0.8Round 3EKA136♥♦J+1-13
-1.0Round 3EKA44♥♣Q+2+17
-1.1Round 3EKA54♥♠J+1+0
-1.1Round 7LOKALSI12♥♠8+1+7
-1.7Round 7LOKALSI94NT♥4=-13
-2.3Round 3EKA24♠♣A-2-7
-2.4Round 7LOKALSI21NT♣5=-1
-2.7Round 4HETZ282♠♣A=+0
-3.3Round 4HETZ242♠♦J-3-6
-3.5Round 4HETZ184♠♣Q=-3
-3.5Round 7LOKALSI31♠♣4-2-2
-3.8Round 4HETZ161NTx♥2-1-3
-4.0Round 4HETZ174♥♦4+1-1
-4.2Round 7LOKALSI52NT♥A=-6
-5.1Round 4HETZ264♠♦A-2-12
-5.9Round 4HETZ224♥♦Q=+0
-5.9Round 4HETZ234♠♥9-3-10
-6.1Round 3EKA103NT♦K-1-6
-6.2Round 7LOKALSI83♥♣9=-7
-12.3Round 3EKA94♠♥K=-11
-13.3Round 7LOKALSI106NT♥8=-13