SEREK Cezary · CONNECTOR

202rank
-12.6Butler · 40 bds
-0.32per board
±4.0swing
+0.15vs par /bd
-0.13adjusted /bd
Butler per round: -14.2 1.6by round

vs par split: bidding +0.35 · play -0.20

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 72.7% · declarer play 0.0% · defence 90.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)85.7% (7)
Declarer play0.0% (2)0.0% (2)
Defence75.0% (8)100.0% (12)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (3) · ♦ 80.0% (5) · ♣ 100.0% (1)

vs par by strain: NT +1.47 (15) · a suit -0.64 (25)

vs par by level: part-score +1.39 (18) · game -1.53 (19) · slam +3.33 (3)

By role: declaring -1.19/bd (-4.40 vs par · 20) · defending +0.56/bd (+4.70 vs par · 20)

By vulnerability: vulnerable +0.43/bd (+0.24 vs par · 21) · not vulnerable -1.14/bd (+0.05 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9D.KazmuchaP.Lakatos – G.DombiOpen10-4.2-0.42+2.90
Round 10D.KazmuchaB.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