SOBCZAK Mateusz · KRASNICK

132rank
-30.4Butler · 28 bds
-1.09per board
±4.5swing
-0.82vs par /bd
+0.19adjusted /bd
Butler per round: -30.4 -30.4by round

vs par split: bidding -1.32 · play +0.50

Strength of schedule: opponents averaged +1.27/bd (a tough draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 83.3% · declarer play 81.8% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (6)
Declarer play50.0% (2)88.9% (9)
Defence100.0% (1)100.0% (9)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 50.0% (2)

vs par by strain: NT -1.67 (3) · a suit -0.72 (25)

vs par by level: part-score -3.00 (10) · game +1.15 (13) · slam -1.60 (5)

By role: declaring -1.77/bd (-3.00 vs par · 18) · defending +0.14/bd (+3.10 vs par · 10)

By vulnerability: vulnerable -1.21/bd (-2.86 vs par · 14) · not vulnerable -0.96/bd (+1.21 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.ChodackiM.Nowosadzki – J.KalitaOpen14-16.8-1.20-1.57
Round of 32M.ChodackiA.Gromov – A.GulevichClosed14-13.6-0.97-0.07

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
+13.9Round of 32RUCHKA256♥x♠6-1+17
+4.9Round of 32RUCHKA84♥♣3-1+10
+3.9Round of 32RUCHKA202♣♠A+2+0
+2.0Round of 32RUCHKA94♥♦2=+0
+1.5Round of 32RUCHKA73♦♣8=-1
+1.4Round of 32RUCHKA184♠♥A-1+5
+1.3Round of 32RUCHKA24♦♥A-1-8
+0.8Round of 32RUCHKA153NT♥2+1+1
+0.4Round of 32RUCHKA164♠♥Q+2+9
+0.3Round of 32RUCHKA44♠♣Q=+0
+0.3Round of 32RUCHKA125♦x♠Q-2+5
-0.1Round of 32RUCHKA114♠♣A+1+4
-0.2Round of 32RUCHKA213NT♠7+2+0
-0.7Round of 32RUCHKA13♥♦A-1+2
-0.9Round of 32RUCHKA244♠♥A-1-5
-1.5Round of 32RUCHKA234♣♣5+1-10
-2.3Round of 32RUCHKA136♥♣8+1-13
-2.3Round of 32RUCHKA264♦♦2-2-2
-2.5Round of 32RUCHKA61NT♦8-1-6
-2.9Round of 32RUCHKA223♣x♣5-1+0
-3.3Round of 32RUCHKA53♦♠Q-1-5
-4.0Round of 32RUCHKA193♣♦A-3+0
-4.5Round of 32RUCHKA284♥♠A-3-5
-4.7Round of 32RUCHKA144♠♣K=-1
-6.1Round of 32RUCHKA104♠♣Q-2-8
-7.4Round of 32RUCHKA37♦♦3=-1
-8.5Round of 32RUCHKA276♠♥K=+0
-9.2Round of 32RUCHKA176♠♥7-1-11