CZERNIAWSKI Marek · PCTB

418rank
-13.5Butler · 112 bds
-0.12per board
±4.3swing
+0.23vs par /bd · #257/675
-0.08adjusted /bd
Butler per round: -25.6 -17.1 -6.3 -7.2 41.6 -12.8 19.1 -5.2by round

vs par split: bidding +0.39 · play -0.16

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 79.2% #236 of 675 · declarer play 65.5% #585 of 675 · defence 77.4% #590 of 675

Bidding activity — not a pass: 38.4% #576 of 675 (122/318)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)82.4% (17)
Declarer play70.0% (10)63.2% (19)
Defence68.2% (22)82.5% (40)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (6) · ♦ 75.0% (4) · ♣ 88.9% (9)

vs par by strain: NT -1.38 (40) · a suit +1.12 (72)

vs par by level: part-score +0.38 (37) · game +0.21 (70) · slam -0.60 (5)

By role: declaring -0.66/bd (-3.02 vs par · 50) · defending +0.32/bd (+2.85 vs par · 62)

By vulnerability: vulnerable -0.43/bd (+0.36 vs par · 56) · not vulnerable +0.19/bd (+0.11 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.LippikO.Cernat – M.GrigoriuOpen14-25.6-1.83-2.71
Round 2R.LippikJ.Wiszniewski – L.SzymaniecOpen14-17.1-1.22+1.21
Round 3R.LippikR.Gokhale – A.BapatOpen14-6.3-0.45-0.07
Round 4R.LippikW.Tokarski – S.PancewiczOpen14-7.2-0.51-1.07
Round 5R.LippikT.Pawluk – J.BrzustowskiOpen14+41.6+2.97+1.57
Round 6R.LippikB.Brogeland – C.BakkeOpen14-12.8-0.91+0.57
Round 7R.LippikA.Wodkowski – A.PigulskiOpen14+19.1+1.36+1.14
Round 8R.LippikN.Hammelev – E.WoodOpen14-5.2-0.37+1.21

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
+11.2Round 5FAZOKLUB EKO ROZANKA15♥♣4-4+12
+11.0Round 8TEAM PHOENIX206♠♣T-2+13
+10.4Round 5FAZOKLUB EKO ROZANKA76♦♥4=-2
+10.0Round 2OPOLSKI DUO TEAM224♥♦4+3+14
+9.9Round 7VISTULA TEAM123NT♥4-1+12
+7.5Round 4AZS UW244♠♣6=+0
+6.5Round 7VISTULA TEAM134♥♣Q=+10
+6.4Round 5FAZOKLUB EKO ROZANKA123NT♦5=+0
+6.3Round 7VISTULA TEAM63NT♣K-3+7
+6.1Round 5FAZOKLUB EKO ROZANKA43NT♠T=-1
+6.1Round 8TEAM PHOENIX234♠♥2-1+6
+6.0Round 4AZS UW175♦♥4-1+11
+5.2Round 6ROSENTHAL176♦x♠A-1+9
+4.7Round 5FAZOKLUB EKO ROZANKA23NT♣Q+1+1
+4.5Round 5FAZOKLUB EKO ROZANKA84♥♣Q-1+5
+4.5Round 7VISTULA TEAM113NT♥K-2+6
+4.5Round 8TEAM PHOENIX273NT♦J-2+9
+4.4Round 2OPOLSKI DUO TEAM242♠♣2-4+3
+4.4Round 3OMEGA24♠♥J-2+12
+4.4Round 6ROSENTHAL154♠♣4=+11
+4.0Round 7VISTULA TEAM92NT♠2=+0
+3.8Round 4AZS UW253♠♥6+2+2
+3.8Round 5FAZOKLUB EKO ROZANKA94♠♣7-1+5
+3.5Round 7VISTULA TEAM73♥♠K+1+10
+2.7Round 3OMEGA44♠♥A-2+2
+2.5Round 1CERCOL ROM142♠♦3=+0
+2.2Round 7VISTULA TEAM83♠♥9-1+5
+2.1Round 3OMEGA133♥♠K-1+5
+2.0Round 5FAZOKLUB EKO ROZANKA52♥♣Q+1+6
+1.9Round 1CERCOL ROM124♥♦K=+0
+1.6Round 1CERCOL ROM53♠♦K-2+2
+1.5Round 2OPOLSKI DUO TEAM283NT♠6+2+1
+1.4Round 3OMEGA116NT♠7=-10
+1.4Round 4AZS UW284♠♥5+1+0
+1.2Round 1CERCOL ROM46♠♥T=-13
+1.2Round 7VISTULA TEAM34♠♦J-1-2
+1.1Round 4AZS UW223NT♦9-1+0
+1.0Round 1CERCOL ROM114♥♥5=-1
+1.0Round 8TEAM PHOENIX152♠♣T+1+1
+0.9Round 2OPOLSKI DUO TEAM273♦♠5-1+3
+0.9Round 3OMEGA72♦♣8-1+0
+0.9Round 5FAZOKLUB EKO ROZANKA132NT♥6=+1
+0.8Round 8TEAM PHOENIX164♥♣K+2+11
+0.4Round 7VISTULA TEAM25♣♣Q+1-11
+0.3Round 7VISTULA TEAM52♠♠5+1+0
+0.2Round 6ROSENTHAL233NT♣K+1+1
+0.1Round 1CERCOL ROM102♥♦J+2+10
+0.1Round 3OMEGA93NT♠2-2-8
+0.1Round 6ROSENTHAL281NT♣A-1-2
-0.2Round 4AZS UW191♠♥Q+2+10
-0.2Round 7VISTULA TEAM14♠♥7+1+0
-0.3Round 1CERCOL ROM94♠x♥A-2-5
-0.3Round 2OPOLSKI DUO TEAM161NT♦8=-5
-0.3Round 2OPOLSKI DUO TEAM254♥♣Q+1+0
-0.4Round 6ROSENTHAL213♠♥A=+0
-0.5Round 2OPOLSKI DUO TEAM182♥♦A-1+1
-0.6Round 5FAZOKLUB EKO ROZANKA34♥♠J+1+0
-0.7Round 5FAZOKLUB EKO ROZANKA101NT♥J=-5
-0.8Round 4AZS UW273NT♣7=+0
-0.8Round 6ROSENTHAL203♦♠3-1+11
-1.0Round 4AZS UW153NT♠J=+1
-1.0Round 8TEAM PHOENIX244♥♦4+1+0
-1.3Round 6ROSENTHAL193NT♠8=-1
-1.3Round 6ROSENTHAL223NT♥4=-2
-1.5Round 3OMEGA101NT♠A-3+7
-1.5Round 8TEAM PHOENIX174♠♣T+2+8
-1.6Round 3OMEGA33♦x♦4-2+10
-1.6Round 6ROSENTHAL263♦♥K=-9
-1.7Round 2OPOLSKI DUO TEAM153NT♠2+2-1
-1.7Round 2OPOLSKI DUO TEAM235♣♥A+1+10
-1.7Round 5FAZOKLUB EKO ROZANKA113NT♥6=+0
-1.8Round 1CERCOL ROM13NT♠3-2-5
-1.8Round 3OMEGA13NT♣Q+1-1
-1.8Round 3OMEGA123♦♣6-2-5
-1.9Round 3OMEGA63♠♦K+1-4
-1.9Round 8TEAM PHOENIX182NT♣T-1-4
-1.9Round 8TEAM PHOENIX194♦♣Q=+0
-2.0Round 8TEAM PHOENIX251NT♦2+1+0
-2.1Round 1CERCOL ROM84♠♥5-1-5
-2.1Round 6ROSENTHAL275♦♥6+1-11
-2.3Round 3OMEGA144♥♦K+1-4
-2.3Round 7VISTULA TEAM103♦♦6+2-10
-2.4Round 4AZS UW185♦♦T+1-13
-2.4Round 4AZS UW212♠♠5-1+0
-2.5Round 6ROSENTHAL184♥♠K=+11
-2.7Round 5FAZOKLUB EKO ROZANKA64♠♣K+1+0
-2.7Round 5FAZOKLUB EKO ROZANKA143NT♥5=+0
-2.8Round 3OMEGA53NT♠3=+1
-3.6Round 4AZS UW233NT♥5-1-12
-3.7Round 2OPOLSKI DUO TEAM195♣♦A=+0
-3.7Round 2OPOLSKI DUO TEAM214♥♥T-1-5
-3.7Round 6ROSENTHAL242NT♦2=-7
-3.7Round 8TEAM PHOENIX214♠♥K+1-4
-3.8Round 1CERCOL ROM64♥x♠7-1+0
-3.8Round 2OPOLSKI DUO TEAM173NT♠Q+1+0
-3.9Round 8TEAM PHOENIX263NT♠2+3-1
-4.0Round 1CERCOL ROM133♦♠J+1+0
-4.1Round 1CERCOL ROM74♠♣A-1-12
-4.2Round 3OMEGA84♦♥6=-6
-4.2Round 4AZS UW162NT♥4+3-6
-4.3Round 6ROSENTHAL253NT♥3-3-7
-4.7Round 6ROSENTHAL164♥♠2+1+4
-5.4Round 8TEAM PHOENIX284NTx♥2+3-12
-5.6Round 4AZS UW263NT♥A=+0
-6.8Round 4AZS UW203NT♣Q-2-8
-7.3Round 8TEAM PHOENIX223♠♥2+1-10
-7.9Round 2OPOLSKI DUO TEAM204♥♣4+1+0
-8.2Round 1CERCOL ROM24♥♠A=+1
-8.5Round 7VISTULA TEAM44♥x♥8-2+0
-8.7Round 7VISTULA TEAM145♥♠2-1-11
-9.6Round 1CERCOL ROM34♥♠8-3-10
-10.3Round 2OPOLSKI DUO TEAM263NTx♥T=-4