GWOZDZ Maciej · WROBELKI

380rank
-43.5Butler · 50 bds
-0.87per board
±4.6swing
-0.44vs par /bd · #259/398
-1.19adjusted /bd
Butler per round: -16.5 -34.6 23.7 9.4 -25.5by round

vs par split: bidding +0.72 · play -1.16

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -1.19/bd

Card play — on target: opening leads 87.5% #79 of 397 · declarer play 42.9% #397 of 398 · defence 61.9% #398 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (5)
Declarer play33.3% (3)45.5% (11)
Defence60.0% (5)62.5% (16)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT +1.00 (12) · a suit -0.90 (38)

vs par by level: part-score -1.63 (19) · game -0.17 (30) · slam +14.00 (1)

By role: declaring -1.09/bd (-2.65 vs par · 29) · defending -0.56/bd (+2.62 vs par · 21)

By vulnerability: vulnerable -0.06/bd (+0.75 vs par · 24) · not vulnerable -1.62/bd (-1.54 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3M.WrobelV.Demuy – J.KranyakClosed10-16.5-1.65-0.40
Round 5E.GwozdzA.Diakun – R.SzarekClosed10-34.6-3.46-5.30
Round 6J.PietrzakG.Picard – D.GerinOpen10+23.7+2.37+3.50
Round 7J.PietrzakA.Samant – A.TikareOpen10+9.4+0.94+1.20
Round 9J.PietrzakG.Kemeny – P.TrenkaOpen10-25.5-2.55-1.20

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
+9.9Round 6GWADA254♠♥6+3+14
+7.9Round 6GWADA284♥♥10=+11
+5.7Round 7EXPOSURE34♠♥7=+7
+5.0Round 5DIAKUN131NT♦3-1+5
+4.9Round 6GWADA235♣♦4-1+12
+4.5Round 6GWADA291NT♥5+3+9
+3.9Round 7EXPOSURE84♠♥4+2+11
+3.1Round 6GWADA243♠♥8=+0
+2.7Round 7EXPOSURE62♥♠A+2+10
+2.6Round 7EXPOSURE41NT♥6+3+2
+2.2Round 9BRIDGE 42207♥♠A-2+14
+1.9Round 7EXPOSURE23♦♥7-1+5
+1.7Round 9BRIDGE 42183NT♣6=-1
+1.4Round 7EXPOSURE53NT♠K+3+14
+1.3Round 6GWADA265♠♥6=+0
+1.2Round 3SPECTOR254♥♣2+2+11
+0.9Round 3SPECTOR223NT♠7+1+4
+0.7Round 3SPECTOR293NT♠5=+0
+0.5Round 5DIAKUN194♠♥6+1+1
+0.5Round 9BRIDGE 42174♠♣3+1+0
+0.3Round 5DIAKUN153NT♠J+2+1
+0.3Round 5DIAKUN203NT♦K+1-13
+0.2Round 9BRIDGE 42133♥♠7=+0
-0.1Round 5DIAKUN164♣♥A-2+0
-0.2Round 7EXPOSURE95♠x♣A-2-5
-0.3Round 9BRIDGE 42125♠x♥K-3+12
-0.5Round 9BRIDGE 42113NT♦4-2-6
-0.6Round 6GWADA225♥♠A-2+0
-1.1Round 3SPECTOR303♥♦2-2+0
-1.1Round 5DIAKUN182♥♦7=-1
-1.6Round 6GWADA271NT♣5+2-1
-1.7Round 7EXPOSURE12♠♦J+2-6
-1.9Round 7EXPOSURE104♥♠3+2-13
-2.1Round 3SPECTOR275♦x♥5-3-2
-2.2Round 3SPECTOR214♠♦A+1+0
-2.2Round 3SPECTOR244♠♣2+1-1
-2.5Round 6GWADA213♥♣2-1-10
-2.7Round 3SPECTOR231NT♦2+2-2
-2.8Round 9BRIDGE 42143♥♥3-1-4
-2.9Round 3SPECTOR262♠♦Q+1-7
-3.2Round 6GWADA305♥♣2-2+0
-5.0Round 7EXPOSURE74♠♥8-2-13
-6.1Round 3SPECTOR283♣♠K=-7
-7.7Round 9BRIDGE 42164♠♦A=-7
-8.0Round 5DIAKUN124♠♣3+2-8
-8.8Round 9BRIDGE 42193♠♦7-5-9
-9.5Round 5DIAKUN145♥♥A-1-14
-10.0Round 9BRIDGE 42154♠♣J-1-11
-10.6Round 5DIAKUN175♣x♣2=-9
-11.4Round 5DIAKUN112♦x♠A=-15