WALCZAK Piotr · PKB THERM

7rank
+106.9Butler · 126 bds
+0.85per board
±4.7swing
+0.59vs par /bd · #19/120
+0.91adjusted /bd
Butler per round: 18.6 -23.3 21 16.8 35 16.5 -11.2 40.2 -6.7by round

vs par split: bidding +0.54 · play -0.02

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.91/bd

Card play — on target: opening leads 77.8% #98 of 120 · declarer play 76.5% #50 of 120 · defence 86.9% #58 of 120

Bidding activity — not a pass: 44.7% #35 of 120 (161/360)

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)81.2% (16)
Declarer play80.0% (5)75.9% (29)
Defence88.9% (18)86.0% (43)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 88.9% (9) · ♦ 87.5% (8) · ♣ 75.0% (4)

vs par by strain: NT +4.08 (25) · a suit -0.40 (98)

vs par by level: part-score -0.37 (57) · game +0.16 (55) · slam +6.82 (11)

By role: declaring +0.86/bd (-1.95 vs par · 62) · defending +0.74/bd (+3.02 vs par · 61)

By vulnerability: vulnerable +0.91/bd (+0.30 vs par · 63) · not vulnerable +0.79/bd (+0.87 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.LewaciakM.Passell – A.GoodmanClosed14+18.6+1.33-1.50
Round 2G.LewaciakP.Gawrys – P.BizonClosed14-23.3-1.66-2.86
Round 5G.LewaciakJ.Vertum – S.KraszewskiOpen14+21.0+1.50+0.43
Round 7G.LewaciakJ.Glenz – P.BieleckiOpen14+16.8+1.20+1.29
Round 8G.LewaciakA.Bacik – L.NiemiecOpen14+35.0+2.50+2.07
Round 9G.LewaciakZ.Mahmood – B.BramleyClosed14+16.5+1.18+0.00
Round 10G.LewaciakD.Doub – A.WildavskyOpen14-11.2-0.80-0.21
Round 11G.LewaciakR.Awsiuk – E.HamerskiOpen14+40.2+2.87+3.21
Round 12G.LewaciakG.Duboin – P.CronierClosed14-6.7-0.48+2.86

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
+15.0Round 11HAMMER106♥x♠8-4+14
+13.0Round 12ZIMMERMANN167NT♥8-1+17
+12.8Round 10PKB POZNAN267♥♠J-1+17
+12.3Round 11HAMMER94♠♣K-5+14
+12.0Round 8LECH177NT♥2-1+14
+11.3Round 11HAMMER65♣x♠A=+12
+10.7Round 8LECH194♦♥A-4+14
+9.7Round 1GOODMAN44♥x♣Q-2+8
+8.7Round 8LECH233NT♣K+1+4
+7.8Round 5KBS LEGIONOWO86NT♠6-3+15
+6.7Round 9MILNER44♠♠7-1+6
+6.0Round 5KBS LEGIONOWO64♦x♥A+1+5
+5.4Round 9MILNER145♠♦6-1+4
+5.3Round 7RSB RACIBORZ113NT♣4-1+10
+5.3Round 11HAMMER42♥♠Q+2+7
+5.2Round 7RSB RACIBORZ42♥♣A-3-4
+5.0Round 1GOODMAN113NT♥2-1+10
+5.0Round 10PKB POZNAN153♦♦7-2+7
+5.0Round 11HAMMER1Pass+4
+4.9Round 9MILNER24♠♥9+1+1
+4.8Round 1GOODMAN24♠♥A+1-4
+4.4Round 5KBS LEGIONOWO134♠♠T+3-12
+4.3Round 11HAMMER53♣♥K=+6
+4.2Round 10PKB POZNAN193♦♥6=+6
+4.1Round 8LECH154♠♠3+2+11
+3.6Round 2POLAND222NT♠3+2+13
+3.5Round 7RSB RACIBORZ51NT♥5=+5
+3.5Round 7RSB RACIBORZ103NT♣J+3+1
+3.4Round 9MILNER95♣♠A-3+8
+3.3Round 5KBS LEGIONOWO123♠♦A=+1
+3.2Round 2POLAND252♥♥9-3+6
+3.0Round 1GOODMAN124♥♣K+1+0
+3.0Round 7RSB RACIBORZ123♠♥K=+8
+3.0Round 9MILNER13♠♣4-1+4
+2.9Round 5KBS LEGIONOWO52♥♦J=+0
+2.7Round 9MILNER52♥♦A=+0
+2.7Round 11HAMMER23♠♣K-1+4
+2.6Round 9MILNER10Pass+4
+2.5Round 9MILNER83♣♥J+1+0
+2.3Round 1GOODMAN83♥♦T+1+2
+2.3Round 7RSB RACIBORZ12♥♣A+3-6
+2.1Round 8LECH164♠♠6+1+1
+2.0Round 7RSB RACIBORZ145♥♠A-1-2
+2.0Round 8LECH203♣♠5=+6
+2.0Round 8LECH273♣♦A+1+1
+2.0Round 11HAMMER84♥♦Q=+3
+1.9Round 1GOODMAN136♦♥A=-13
+1.9Round 8LECH224♠♥K+3-10
+1.8Round 1GOODMAN52♠♦Q+1+0
+1.7Round 2POLAND193NT♠2-2+11
+1.6Round 12ZIMMERMANN224♥♦A=+0
+1.5Round 10PKB POZNAN244♥♣J=-1
+1.4Round 5KBS LEGIONOWO101NT♣A+2+10
+1.4Round 8LECH253NT♥2=+2
+1.3Round 1GOODMAN64♥♣A=+0
+1.3Round 2POLAND274♥♣4+1+0
+1.2Round 2POLAND284♥♦A=-1
+1.2Round 7RSB RACIBORZ21NT♥A+1+0
+1.1Round 10PKB POZNAN182♠♦7+1+1
+1.0Round 2POLAND174♥♠T+1-11
+1.0Round 11HAMMER131NT♦Q+1+1
+0.9Round 12ZIMMERMANN263♦♥6+1+0
+0.7Round 5KBS LEGIONOWO1Pass+3
+0.7Round 5KBS LEGIONOWO23NT♠9+1+1
+0.5Round 7RSB RACIBORZ64♥♦T=+0
+0.4Round 1GOODMAN14♥♠7+3-10
+0.4Round 5KBS LEGIONOWO72♦x♥Q-2-12
+0.3Round 8LECH182♠♥Q+2+6
+0.3Round 12ZIMMERMANN192♠♦7=-1
+0.2Round 1GOODMAN34♠♣6=+0
+0.0Round 5KBS LEGIONOWO114♠♥J=+0
+0.0Round 12ZIMMERMANN153♦♦2=+1
-0.1Round 7RSB RACIBORZ93NT♠8+3+13
-0.1Round 7RSB RACIBORZ136♥♣6+1+13
-0.1Round 10PKB POZNAN251NT♠8+2-1
-0.2Round 7RSB RACIBORZ84♥♣9=+0
-0.3Round 1GOODMAN104♥♣Q+1+0
-0.3Round 12ZIMMERMANN233NT♥J+2+13
-0.4Round 12ZIMMERMANN182NT♥Q=+1
-0.5Round 5KBS LEGIONOWO93♥♥5-1-7
-0.5Round 12ZIMMERMANN253♦♠9-1+2
-0.5Round 12ZIMMERMANN284♥♠6=+0
-0.7Round 9MILNER65♥♠K+1-11
-0.8Round 11HAMMER73NT♦4+2+0
-0.9Round 8LECH212♠♦A+1+0
-1.0Round 9MILNER33♦♠A-1+2
-1.1Round 8LECH263♥♠K-2-3
-1.1Round 12ZIMMERMANN213♦♣K+1+0
-1.2Round 10PKB POZNAN224♠♥K+2-1
-1.3Round 2POLAND204♠♥T+1+0
-1.4Round 1GOODMAN144♥♠2=+1
-1.4Round 2POLAND244♣♦J-1-4
-1.4Round 10PKB POZNAN234♥♣6-1-1
-1.5Round 5KBS LEGIONOWO43♥♠Q+1-10
-1.6Round 5KBS LEGIONOWO142NT♥2-3-1
-1.6Round 9MILNER114♥♦4=+1
-1.8Round 9MILNER72♠♦2+2-10
-1.9Round 10PKB POZNAN212♠♣Q=-6
-2.1Round 12ZIMMERMANN274♣♠Q-1-4
-2.2Round 8LECH283♠x♥A-1-11
-2.3Round 2POLAND152♥♦K-1-5
-2.4Round 11HAMMER121NT♠9+1-5
-2.6Round 1GOODMAN92♠♥A+1-7
-2.7Round 10PKB POZNAN283♦♣3-2-5
-2.7Round 11HAMMER112♠♣A=+0
-3.0Round 5KBS LEGIONOWO35♣♥A+1+13
-3.0Round 7RSB RACIBORZ32♣♦9=-6
-3.6Round 10PKB POZNAN202♥♠7+1+0
-3.7Round 11HAMMER144♣♦J-1-4
-4.1Round 2POLAND264♠x♥Q-1-8
-4.1Round 9MILNER134♠♥A=+0
-4.5Round 12ZIMMERMANN176♣♥A+1+11
-4.6Round 2POLAND233NT♠2+4-16
-5.4Round 10PKB POZNAN274♥♠K-2-6
-5.5Round 9MILNER122♠♥9=-9
-6.0Round 2POLAND183NT♦J=-10
-6.0Round 8LECH243NT♣5=-6
-6.3Round 7RSB RACIBORZ75♦♠A+2-14
-6.5Round 10PKB POZNAN176♠♣Q=+0
-6.5Round 12ZIMMERMANN246♠♣K=+0
-6.6Round 12ZIMMERMANN204♠♥A=+0
-7.3Round 2POLAND163♥x♦K-2-11
-7.5Round 1GOODMAN74♦♦T=-8
-8.3Round 2POLAND214♥♦K+1-4
-9.1Round 11HAMMER34♥♠K+1-11
-13.0Round 10PKB POZNAN167♥♠4-1-13