SZCZEPANSKI Radoslaw · ZAWADA

536rank
-50.2Butler · 50 bds
-1.00per board
±4.4swing
-1.28vs par /bd · #534/553
-0.71adjusted /bd
Butler per round: -13.5 8.2 -20.2 -16.4 -8.3by round

vs par split: bidding +0.18 · play -1.46

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted -0.71/bd

Card play — on target: opening leads 71.4% #445 of 551 · declarer play 66.7% #431 of 551 · defence 82.8% #348 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)80.0% (10)
Declarer play80.0% (5)57.1% (7)
Defence100.0% (6)78.3% (23)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 50.0% (4)

vs par by strain: NT -0.93 (15) · a suit -1.43 (35)

vs par by level: part-score -1.84 (19) · game -0.61 (26) · slam -2.60 (5)

By role: declaring -1.31/bd (-4.24 vs par · 21) · defending -0.78/bd (+0.86 vs par · 29)

By vulnerability: vulnerable -0.47/bd (-0.80 vs par · 25) · not vulnerable -1.54/bd (-1.76 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.SztyrakJ.Simon – C.TerraneoClosed10-13.5-1.35-1.80
Round 4L.SztyrakJ.Mill – S.KonigClosed10+8.2+0.82+1.30
Round 5L.SztyrakK.Jassem – M.MazurkiewiczClosed10-20.2-2.02-4.30
Round 9W.StrzemeckiL.Papini – M.MicheliniClosed10-16.4-1.64-2.10
Round 10L.SztyrakE.Rynning – F.BrandsnesClosed10-8.3-0.83+0.50

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
+11.1Round 4ZIGGY76♦♥K-2+13
+4.1Round 5MAZURKIEWICZ113NT♣6=+0
+3.8Round 2AUSTRIA193NT♣6-2+6
+3.4Round 9FEDERIGHI212♠♦K+1+0
+3.1Round 4ZIGGY86♠♥6+1-11
+3.0Round 4ZIGGY34♠♣K+2+11
+3.0Round 5MAZURKIEWICZ173NT♦J-1+5
+2.9Round 4ZIGGY94♥♦3-1+10
+2.7Round 10ATLANTIC104♠♥5-2+7
+2.5Round 10ATLANTIC53NT♥3+3+1
+2.3Round 9FEDERIGHI283♥♣6-1-1
+2.2Round 10ATLANTIC91NT♠A=+6
+2.0Round 2AUSTRIA173♠♥2-2+0
+1.9Round 2AUSTRIA123NT♥2+2+1
+1.9Round 4ZIGGY53♠♣3=+0
+1.8Round 5MAZURKIEWICZ151NT♦3=+0
+1.7Round 10ATLANTIC24♠♦6-3+2
+1.4Round 5MAZURKIEWICZ143NT♥Q+2-11
+0.9Round 2AUSTRIA114♠♦5+1+0
+0.4Round 4ZIGGY41NT♦3=+0
+0.1Round 5MAZURKIEWICZ203♠♣K-2-10
+0.1Round 10ATLANTIC64♥♠A=-1
-0.1Round 9FEDERIGHI274♠♣6+1+0
-0.1Round 10ATLANTIC16♥♦4+1+11
-0.2Round 2AUSTRIA141NT♠A+1+0
-0.2Round 4ZIGGY104♠♣A=+0
-0.6Round 9FEDERIGHI252♠♣6+2-1
-0.6Round 9FEDERIGHI293NT♣6+1+0
-0.9Round 2AUSTRIA164♥♣J=+1
-1.2Round 10ATLANTIC43NT♠9+1-1
-1.3Round 2AUSTRIA153♦♣Q=+1
-1.4Round 5MAZURKIEWICZ124♠♥6+2-1
-1.5Round 4ZIGGY63♣♥Q-1-2
-1.6Round 10ATLANTIC73♣♥J-1+0
-1.8Round 4ZIGGY14♣♣6-1-4
-2.0Round 9FEDERIGHI222♠♣Q=-6
-2.1Round 5MAZURKIEWICZ163♥♦5=+0
-2.4Round 9FEDERIGHI263♠x♣K-1-8
-3.5Round 9FEDERIGHI304♥♦K=+0
-3.8Round 5MAZURKIEWICZ134♠♦9+3-2
-4.3Round 2AUSTRIA202♠♦8=-5
-4.5Round 2AUSTRIA181NT♣J=-5
-5.6Round 9FEDERIGHI244♠x♥K+1+7
-6.8Round 10ATLANTIC35♣♥2-2-11
-7.3Round 9FEDERIGHI233NT♣6+3-12
-7.8Round 10ATLANTIC86♦x♥A-1-9
-10.7Round 4ZIGGY23NTx♠3=-4
-10.9Round 2AUSTRIA136♠♦3-1-17
-11.4Round 5MAZURKIEWICZ184♥♠A-1-12
-11.9Round 5MAZURKIEWICZ194♥x♠Q=-12