SOBCZAK Mateusz · AZS WRATISLAVIA

123rank
-36.9Butler · 70 bds
-0.53per board
±4.5swing
-0.47vs par /bd
-0.28adjusted /bd
Butler per round: -18.1 -18.1 -23.2 4.4 4.4by round

vs par split: bidding -0.50 · play +0.03

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 77.8% · declarer play 81.0% · defence 88.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)80.0% (10)
Declarer play57.1% (7)92.9% (14)
Defence90.0% (10)87.5% (24)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 75.0% (8) · ♦ 100.0% (2) · ♣ 50.0% (2)

vs par by strain: NT -2.16 (19) · a suit +0.16 (51)

vs par by level: part-score +0.14 (22) · game -0.84 (45) · slam +0.67 (3)

By role: declaring -0.59/bd (-2.78 vs par · 36) · defending -0.46/bd (+1.97 vs par · 34)

By vulnerability: vulnerable -0.61/bd (-0.71 vs par · 35) · not vulnerable -0.45/bd (-0.23 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.PatreuhaA.Manno – M.Di FrancoOpen14-27.7-1.98-3.43
Round of 32J.PatreuhaP.Zatorski – R.PachtmanClosed14+9.6+0.69+0.21
Round of 16J.PatreuhaF.Nystrom – G.HelgemoOpen14-23.2-1.66-1.00
QuarterfinalJ.PatreuhaT.Sprinkhuizen – G.Mendes De LeonOpen14+4.7+0.34+1.57
QuarterfinalJ.PatreuhaT.Sprinkhuizen – G.Mendes De LeonOpen14-0.3-0.02+0.29

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
+10.3QuarterfinalVENTIN26♦♦7=-2
+7.6QuarterfinalVENTIN253NT♥3-2+8
+6.6QuarterfinalVENTIN54♠x♥A-3+9
+6.4Round of 32STREET353NT♥5-2+3
+6.3QuarterfinalVENTIN144♠♣4-2+11
+5.6Round of 16LEBOWITZ64♠x♥J-2+5
+4.9Round of 32STREET295♣x♠K=+4
+4.1QuarterfinalVENTIN184♠♥6-1+11
+3.8Round of 32STREET84♠♥2+1+0
+3.7QuarterfinalVENTIN94♥♠Q=+6
+3.7QuarterfinalVENTIN106♥♠3=+8
+3.6Round of 32STREET105♥♠K=+10
+3.3Round of 32STREET382♠♥Q=+6
+2.7Round of 32STREET394♦♥A=+0
+2.7Round of 16LEBOWITZ22♠♣3-1+2
+2.6Round of 32STREET412♠♦A=+0
+2.1Round of 32STREET312♥♠Q+1+0
+2.0QuarterfinalVENTIN273NT♣2+3+1
+1.9Round of 32STREET344♥♠A-2-2
+1.8Round of 32STREET422NT♠2-1+4
+1.7Round of 32STREET73♠♥A-1+0
+1.7QuarterfinalVENTIN64♠♣7-1+12
+1.4QuarterfinalVENTIN134♥♣Q+2-1
+1.3Round of 16LEBOWITZ54♥♠2+1+0
+1.3QuarterfinalVENTIN213♥♣8-2-1
+1.1Round of 32STREET43♣♥2=+0
+1.1QuarterfinalVENTIN284♥♠4-1+10
+0.9Round of 32STREET333♠♦A-4+0
+0.9Round of 32STREET374♠♣Q=+0
+0.9Round of 16LEBOWITZ33NT♦3-1+5
+0.3Round of 16LEBOWITZ83NT♦J-1-10
+0.3QuarterfinalVENTIN163♦♥A-2+11
+0.2Round of 32STREET11NT♠J+1+7
+0.1Round of 16LEBOWITZ12♠♥K-2+5
+0.1QuarterfinalVENTIN245♦♥A+1+2
-0.0Round of 16LEBOWITZ143NT♠J+1-1
-0.1Round of 32STREET302♠♥Q-1-1
-0.4Round of 16LEBOWITZ113NT♦2+1+0
-0.4QuarterfinalVENTIN154♠♦A-1+1
-0.5Round of 32STREET62NT♠4+2-2
-0.7QuarterfinalVENTIN203NT♦8+3-13
-1.0Round of 32STREET112♠♠5-1+1
-1.0QuarterfinalVENTIN172♠♣8-1-2
-1.4QuarterfinalVENTIN44♠♦K=+0
-1.4QuarterfinalVENTIN123NT♥K-2+5
-1.4QuarterfinalVENTIN224♠x♣3-1-6
-1.5Round of 32STREET403NT♠Q=+1
-1.6Round of 32STREET122♠♠3=-6
-1.7Round of 16LEBOWITZ43♥x♣7-1-2
-1.9Round of 32STREET34♠♥K+1-11
-1.9QuarterfinalVENTIN15♦♣K-1-4
-2.1QuarterfinalVENTIN192NT♦K-3-6
-2.3Round of 32STREET95♥♠K+1-11
-2.8Round of 16LEBOWITZ74♠♣10+1-1
-2.9QuarterfinalVENTIN114♥♠K+1+0
-3.4Round of 16LEBOWITZ93♥♦J=-1
-3.7Round of 32STREET54♥♣K=+0
-4.3QuarterfinalVENTIN264♥♠K+1+0
-5.0QuarterfinalVENTIN73NT♦4-2-8
-5.1Round of 32STREET363NT♠2=+0
-5.7QuarterfinalVENTIN84♠♦K=+0
-6.0Round of 32STREET24♠♣7+2-13
-6.6Round of 16LEBOWITZ134♥♦7+1+0
-6.9QuarterfinalVENTIN233NT♥3-1-12
-7.7Round of 16LEBOWITZ127♦♠4=-4
-9.8Round of 32STREET143NT♥2-2-11
-10.7QuarterfinalVENTIN34♥♠K+3-14
-11.2Round of 32STREET325♦x♦4-3-12
-11.3Round of 32STREET133NT♣4-1-12
-11.5Round of 16LEBOWITZ103♦♣K+1-12