JASZCZAK Andrzej · 11JASZCZAK

19rank
+33.8Butler · 128 bds
+0.26per board
±4.2swing
+0.53vs par /bd · #18/89
+0.32adjusted /bd
Butler per round: 30.9 -9.6 -3.9 0.8 -2 -17.6 15.9 19.3by round

vs par split: bidding +0.71 · play -0.18

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 79.3% #32 of 89 · declarer play 73.8% #62 of 89 · defence 84.9% #60 of 89

Bidding activity — not a pass: 50.4% #1 of 89 (172/341)

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)77.8% (18)
Declarer play60.0% (15)81.5% (27)
Defence82.4% (17)86.1% (36)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 85.7% (7) · ♦ 90.0% (10) · ♣ 25.0% (4)

vs par by strain: NT -0.33 (40) · a suit +0.92 (88)

vs par by level: part-score -0.11 (46) · game +1.08 (76) · slam -1.50 (6)

By role: declaring +0.50/bd (-0.79 vs par · 75) · defending -0.07/bd (+2.40 vs par · 53)

By vulnerability: vulnerable +0.44/bd (+1.36 vs par · 64) · not vulnerable +0.09/bd (-0.30 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SzymanowskiG.Polet – A.KaplanOpen16+30.9+1.93+1.69
Round 2M.SzymanowskiA.Coriat – M.LebelOpen16-9.6-0.60+0.88
Round 3M.SzymanowskiA.Levy – M.AbecassisOpen16-3.9-0.24+0.69
Round 4M.SzymanowskiV.Melman – R.RamerClosed16+0.8+0.05+0.31
Round 5M.SzymanowskiP.Hackett – B.SeniorClosed16-2.0-0.12-1.00
Round 6M.SzymanowskiJ.Verhees – J.KolenClosed16-17.6-1.10-0.12
Round 7M.SzymanowskiJ.Hansen – S.SchouClosed16+15.9+0.99-0.31
Round 8M.SzymanowskiA.Twardowski – A.JeleniewskiOpen16+19.3+1.21+2.12

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
+10.8Round 4MARKOWICZ285♣♥J=+7
+10.4Round 5MOSSOP26♠♥3=+0
+10.1Round 6DUTCH SENIORS214♥♠K=+13
+9.2Round 8TROJKA285♣♥A=+10
+8.9Round 1BBC333NT♦5-1+13
+8.4Round 7DENMARK43NT♠2-1+12
+8.2Round 3ZIMMERMANN66♦♠Q=+0
+7.9Round 8TROJKA173NT♣A=+7
+7.8Round 1BBC355♠♠5-1+6
+7.6Round 4MARKOWICZ234♥x♦7-2+12
+7.5Round 7DENMARK136♥♦A=+0
+7.1Round 5MOSSOP95♣♦K=+7
+6.9Round 7DENMARK32♥♣2-2+7
+6.4Round 1BBC312♠♦K-3+7
+6.3Round 3ZIMMERMANN112♥x♥A-3+14
+5.9Round 5MOSSOP65♥♦K-2+5
+5.6Round 6DUTCH SENIORS207NT♥8=+0
+4.4Round 3ZIMMERMANN44♥♠2+1+0
+4.4Round 4MARKOWICZ261♠♠5+3+1
+4.2Round 1BBC3154♠♥A-2+6
+3.7Round 8TROJKA253NT♠6+1+7
+3.4Round 2VINCIGUERRA242♦♦6+1+1
+3.2Round 1BBC3124♠♦A+2+11
+3.2Round 4MARKOWICZ273NT♥9-1+4
+3.1Round 1BBC395♦x♥K-1+0
+3.0Round 7DENMARK123♦♣A+1+1
+2.9Round 8TROJKA234♥♣7+3+12
+2.8Round 5MOSSOP135♣♠6-1+12
+2.7Round 7DENMARK113♥♥4-1-2
+2.5Round 3ZIMMERMANN75♣♦Q=-1
+2.5Round 4MARKOWICZ194♥♠Q+1+0
+2.5Round 6DUTCH SENIORS303♥♠A=+6
+2.4Round 2VINCIGUERRA252♠♦A=+6
+2.4Round 6DUTCH SENIORS283♠♦Q=+1
+2.3Round 3ZIMMERMANN14♠x♦6-1+5
+2.2Round 1BBC3112♥♣A=+1
+2.2Round 2VINCIGUERRA214♠♦Q-1+5
+1.8Round 2VINCIGUERRA205♦♠4+2+10
+1.8Round 8TROJKA204♠♣A-1+5
+1.7Round 1BBC3103♦♣K=+1
+1.6Round 2VINCIGUERRA272♠♣6+1+1
+1.6Round 8TROJKA193NT♠5=+0
+1.5Round 8TROJKA322♥♦4=+5
+1.2Round 3ZIMMERMANN25♦♠Q-1+5
+1.2Round 5MOSSOP41NT♥K-2+2
+1.1Round 6DUTCH SENIORS264♠♦T+1+13
+1.1Round 7DENMARK64♠♥A=+0
+0.8Round 2VINCIGUERRA234♠♥A+1+0
+0.8Round 3ZIMMERMANN33♣♦K=+11
+0.8Round 7DENMARK103NT♣J+2+1
+0.6Round 4MARKOWICZ295♣♠K=+0
+0.6Round 4MARKOWICZ303♥♠K+1-6
+0.6Round 7DENMARK162♠♥K+2-6
+0.6Round 8TROJKA263NT♠8+2+0
+0.5Round 1BBC384♠♦3=+0
+0.5Round 4MARKOWICZ173♥♦K-1+4
+0.5Round 5MOSSOP81NT♥5-1-1
+0.4Round 1BBC323NT♠A+1+0
+0.4Round 7DENMARK81NT♣6=+0
+0.3Round 1BBC3134♥♠A-1+6
+0.2Round 6DUTCH SENIORS324♥♣A-1+6
+0.0Round 3ZIMMERMANN144♠♦4+1+0
+0.0Round 4MARKOWICZ323NT♣7=+1
-0.1Round 5MOSSOP164♠♣A+1+0
-0.1Round 6DUTCH SENIORS291NT♠6+1-1
-0.1Round 7DENMARK24♥♣6+1-1
-0.1Round 8TROJKA312♥♠K+2+1
-0.2Round 5MOSSOP121NT♥J+2-10
-0.2Round 5MOSSOP153NT♣A+2+10
-0.3Round 4MARKOWICZ243NT♥A+1+0
-0.4Round 1BBC373♣♦Q+1+0
-0.4Round 2VINCIGUERRA285♥♠Q=+4
-0.4Round 3ZIMMERMANN94♠♥2=+0
-0.4Round 5MOSSOP113NT♦2+2+0
-0.4Round 7DENMARK13NT♥5-2-5
-0.4Round 8TROJKA214♥♥2+2-1
-0.5Round 2VINCIGUERRA264♠♥T=+1
-0.5Round 7DENMARK53NT♠9+1-1
-0.5Round 7DENMARK143NT♦7=-1
-0.5Round 8TROJKA222♠♠T-1+2
-0.6Round 1BBC361NT♣4=-1
-0.6Round 2VINCIGUERRA311NT♦Q=+1
-1.0Round 6DUTCH SENIORS232♦♣6+2+0
-1.0Round 8TROJKA243NT♥7=+1
-1.1Round 6DUTCH SENIORS242♠♥K=+0
-1.2Round 8TROJKA293♥♦J=-6
-1.4Round 2VINCIGUERRA193NT♥3+2+0
-1.5Round 1BBC3164♥♣3+2-11
-1.5Round 8TROJKA273♥♠A=-7
-1.9Round 3ZIMMERMANN121NT♠6+3+6
-2.1Round 3ZIMMERMANN133♠♥J-1+5
-2.1Round 4MARKOWICZ252♠♥Q=+0
-2.1Round 8TROJKA304♥♦7=+1
-2.2Round 1BBC3141NT♥6-1-4
-2.2Round 2VINCIGUERRA321♦♦3+2-6
-2.2Round 4MARKOWICZ214♥♠4+1+11
-2.2Round 7DENMARK155♣♠A+1-13
-2.5Round 2VINCIGUERRA223NT♥6-3-6
-2.6Round 5MOSSOP53♦♠K=-11
-2.9Round 2VINCIGUERRA293♥♣A-1+0
-2.9Round 6DUTCH SENIORS224♥♣A+1-4
-3.1Round 1BBC343♦♥A+1-8
-3.1Round 4MARKOWICZ184♦♣A-3-4
-3.1Round 8TROJKA185♥♠3+1-3
-3.2Round 2VINCIGUERRA172♥♣6-1+1
-3.2Round 5MOSSOP143NT♦T-1+2
-3.2Round 6DUTCH SENIORS182♠♥6=-5
-3.4Round 3ZIMMERMANN83NT♥6-1-4
-3.4Round 7DENMARK75♦♠A-1+3
-3.5Round 2VINCIGUERRA303NT♠4-1-4
-3.6Round 3ZIMMERMANN104♥♠A-1-6
-3.6Round 6DUTCH SENIORS173NT♦Q-1-10
-3.7Round 5MOSSOP15♣♥Q-1-11
-4.1Round 4MARKOWICZ204♥♠6-1-6
-4.2Round 3ZIMMERMANN152NT♦T+1+2
-4.2Round 5MOSSOP74♠♥5=+0
-4.5Round 5MOSSOP33NT♠K=-11
-4.6Round 2VINCIGUERRA184♥♠A=+0
-4.9Round 6DUTCH SENIORS271NT♣5+2+0
-5.8Round 4MARKOWICZ225♦♣A-1-10
-6.6Round 3ZIMMERMANN163♦♠A=-14
-6.9Round 6DUTCH SENIORS253NT♦A-1-10
-7.4Round 3ZIMMERMANN53NT♦5-1-12
-7.6Round 6DUTCH SENIORS313NT♥Q+2-1
-8.2Round 6DUTCH SENIORS194♠♦7-1-10
-8.4Round 7DENMARK96NT♠A=+0
-10.8Round 5MOSSOP105♦x♥3-4-10
-11.8Round 4MARKOWICZ316♥♦A-1-9