GRAS Szymon · DABROWKA WZBS POZNAN

14rank
+28.4Butler · 42 bds
+0.68per board
±4.0swing
+0.55vs par /bd · #32/89
+0.87adjusted /bd
Butler per round: -1.6 15.7 8.3 -13.5 6.1 6.1 7.3by round

vs par split: bidding +1.19 · play -0.64

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.87/bd

Card play — on target: opening leads 86.7% #42 of 89 · declarer play 77.8% #53 of 89 · defence 76.2% #54 of 89

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)87.5% (8)
Declarer play100.0% (4)60.0% (5)
Defence57.1% (7)85.7% (14)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 75.0% (4) · ♣ 100.0% (5)

vs par by strain: NT +0.69 (16) · a suit +0.46 (26)

vs par by level: part-score +1.95 (19) · game +0.00 (21) · slam -7.00 (2)

By role: declaring -0.05/bd (-2.57 vs par · 21) · defending +1.40/bd (+3.67 vs par · 21)

By vulnerability: vulnerable +1.56/bd (-0.30 vs par · 20) · not vulnerable -0.13/bd (+1.32 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.PilatI.La Chapelle – H.RoseClosed6-1.6-0.27-1.17
Round 3J.PilatL.Syu – Y.HuangClosed6+15.7+2.62+7.00
Round 4J.PilatR.Barnett – R.SinclairClosed6+8.3+1.38+3.67
Round 5J.PilatO.Gardenghi – A.LombardiClosed6-13.5-2.25-6.00
Round 6J.PilatM.Kemeny – Z.ArgayClosed6+6.1+1.02+0.50
Round 7J.PilatC.Romanowski – M.KrasaClosed6+6.1+1.02-0.17
Round 8J.PilatN.Vachtarcikova – M.DrozdClosed6+7.3+1.22+0.00

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
+12.1Round 3CHINESE TAIPEI U21135♥♠Q-1+12
+10.9Round 7CZECH REPUBLIC A76♠♥4=+0
+6.3Round 4THE MULTI LANDONERS213NT♦7-2+12
+5.7Round 7CZECH REPUBLIC A93♣♠2+1+8
+4.8Round 3CHINESE TAIPEI U21153NT♣7-1+12
+4.5Round 2ENGLAND U2174♠♣A=+0
+4.3Round 4THE MULTI LANDONERS225♦x♦10-3+8
+3.8Round 2ENGLAND U2183♥♠5+2+6
+3.5Round 8CZECH REPUBLIC B134♥♠10+1-13
+2.9Round 6HUNGARY U2163NT♠3=+0
+2.6Round 6HUNGARY U2152♠♣6=+5
+2.5Round 6HUNGARY U2114♦♥5+1+4
+2.5Round 8CZECH REPUBLIC B142♠♣A-1+4
+2.1Round 3CHINESE TAIPEI U21172♠♣3+3+6
+2.1Round 5ITALY U21273NT♥2+3+1
+1.9Round 2ENGLAND U21123♥♦5=+6
+1.8Round 8CZECH REPUBLIC B163NT♣5=+3
+1.5Round 5ITALY U21292♣♥Q+2+0
+1.3Round 8CZECH REPUBLIC B171NT♣7-4+6
+1.0Round 5ITALY U21281NT♠3+2+1
+0.9Round 3CHINESE TAIPEI U21163NT♠2+2+0
+0.7Round 6HUNGARY U2141NT♦2-2+2
+0.4Round 6HUNGARY U2133♠♦K-2-1
+0.4Round 8CZECH REPUBLIC B184♥♣4=+0
-0.2Round 4THE MULTI LANDONERS244♦♣9-1+2
-0.4Round 4THE MULTI LANDONERS231NT♣2=+0
-0.8Round 4THE MULTI LANDONERS204♥♦4+1+0
-0.9Round 4THE MULTI LANDONERS195♦♥8=+0
-1.1Round 3CHINESE TAIPEI U21183NT♠8+3+12
-1.6Round 7CZECH REPUBLIC A113♥♠K-1-2
-1.7Round 7CZECH REPUBLIC A124♥♦K-1-4
-1.9Round 2ENGLAND U2194♠♥3=+0
-2.2Round 8CZECH REPUBLIC B151NT♣A+1+0
-3.0Round 6HUNGARY U2123♦♥6+2-7
-3.1Round 3CHINESE TAIPEI U21145♦♠6=+0
-3.5Round 7CZECH REPUBLIC A103♠♣10-1+1
-3.7Round 5ITALY U21304♥♠J-1-10
-3.7Round 7CZECH REPUBLIC A81NTx♠7-2-4
-4.6Round 2ENGLAND U21104♠♦7-2-13
-5.3Round 2ENGLAND U21113NT♦2=-6
-6.9Round 5ITALY U21263NT♠2-3-14
-7.5Round 5ITALY U21256NT♦7-2-14