JANISZEWSKI Przemyslaw · BRIDGE FOR BUSINESS

71rank
-1.1Butler · 70 bds
-0.02per board
±4.1swing
-0.86vs par /bd
-0.20adjusted /bd
Butler per round: 27.9 27.9 -29 -29 -29by round

vs par split: bidding -0.13 · play -0.73

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 80.0% · declarer play 70.6% · defence 82.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)90.0% (10)
Declarer play60.0% (5)75.0% (12)
Defence91.7% (12)76.5% (17)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 80.0% (5) · ♣ 100.0% (4)

vs par by strain: NT -0.55 (20) · a suit -0.98 (50)

vs par by level: part-score -1.39 (28) · game -0.74 (35) · slam +0.71 (7)

By role: declaring +0.34/bd (-1.49 vs par · 41) · defending -0.51/bd (+0.03 vs par · 29)

By vulnerability: vulnerable +0.15/bd (-0.54 vs par · 35) · not vulnerable -0.18/bd (-1.17 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32L.WitkowskiA.Morath – M.GustawssonOpen14+17.5+1.25-0.29
Round of 32L.WitkowskiM.Gustawsson – A.MorathOpen14+10.4+0.74-0.14
Round of 16L.WitkowskiB.Levin – S.WeinsteinClosed14+24.2+1.73+1.29
Round of 16L.WitkowskiR.Katz – N.NickellClosed14-11.4-0.81-0.57
Round of 16L.WitkowskiB.Levin – S.WeinsteinClosed14-41.8-2.99-4.57

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
+10.6Round of 16NICKELL127♦x♥4=+8
+9.5Round of 16NICKELL33NT♥10=+7
+9.2Round of 32SOUTH SWEDEN196♥♠2=+0
+7.3Round of 32SOUTH SWEDEN26♠♠2=+0
+7.0Round of 32SOUTH SWEDEN157♦♠A=+12
+6.6Round of 32SOUTH SWEDEN54♥♣K-1+10
+5.9Round of 32SOUTH SWEDEN63NT♥5-1+6
+5.6Round of 32SOUTH SWEDEN212♥♣2+1+0
+5.1Round of 16NICKELL52NT♦9+3+6
+4.0Round of 16NICKELL274♥♣2=-1
+3.7Round of 32SOUTH SWEDEN283NT♠7+1+0
+3.6Round of 32SOUTH SWEDEN105♥♠K=+10
+3.3Round of 16NICKELL474♥x♣K-2+3
+2.8Round of 16NICKELL74♠♣4+1+1
+2.4Round of 32SOUTH SWEDEN181NT♦J-2+0
+2.3Round of 16NICKELL104♠♥K-4+3
+1.9Round of 16NICKELL184♦♥9-1+5
+1.6Round of 32SOUTH SWEDEN205♥♥10-2+0
+1.6Round of 16NICKELL83NT♦3-2+11
+1.5Round of 32SOUTH SWEDEN144♥♠A=-1
+1.5Round of 16NICKELL152♥♣A=+0
+1.3Round of 32SOUTH SWEDEN133NT♣4+1+0
+1.3Round of 16NICKELL503NT♥6=+2
+1.2Round of 16NICKELL512♥♣8+1+0
+1.1Round of 32SOUTH SWEDEN43♣♥2=+0
+1.1Round of 16NICKELL143NT♦3=+2
+0.9Round of 16NICKELL223NT♥7=+0
+0.9Round of 16NICKELL234♥♥4+1+0
+0.9Round of 16NICKELL533NT♦6=-1
+0.5Round of 16NICKELL42♠♣A+1+1
+0.5Round of 16NICKELL284♠♥A+2+5
+0.4Round of 16NICKELL113NT♣10+1+0
+0.2Round of 32SOUTH SWEDEN84♥x♠4-2-4
+0.1Round of 16NICKELL162♥♣9-1-5
-0.0Round of 32SOUTH SWEDEN243♥♣2=+0
-0.1Round of 16NICKELL12♠♥K-2-5
-0.1Round of 16NICKELL485♥♦A=+0
-0.2Round of 16NICKELL213NT♠8-3-10
-0.6Round of 32SOUTH SWEDEN233NT♥J=+1
-0.7Round of 32SOUTH SWEDEN253♠♦A-1+2
-0.9Round of 16NICKELL64♠♣A-2+0
-1.0Round of 32SOUTH SWEDEN34♠♥K+2-11
-1.0Round of 32SOUTH SWEDEN112♠♣10-1+1
-1.2Round of 16NICKELL23♠♣3-2-1
-1.3Round of 32SOUTH SWEDEN74♠♥A-2-3
-1.4Round of 16NICKELL443♦♥9+2-1
-1.6Round of 32SOUTH SWEDEN122♠♠5=-6
-1.6Round of 32SOUTH SWEDEN276♥♦7=+0
-1.6Round of 16NICKELL454♠♥5-1-4
-1.8Round of 16NICKELL93♥♦J-1-4
-2.1Round of 32SOUTH SWEDEN12♥♥Q-4+5
-2.2Round of 16NICKELL523♥♠9=-1
-2.3Round of 16NICKELL253♠♥A-1-5
-2.6Round of 32SOUTH SWEDEN224♠♥10+1+0
-2.9Round of 16NICKELL244♥♠2=+0
-3.0Round of 32SOUTH SWEDEN95♥♠A=-11
-3.2Round of 16NICKELL192♠♠J+1-1
-3.5Round of 16NICKELL173♣x♦A-3-3
-3.5Round of 16NICKELL207♣♣2=+2
-4.0Round of 32SOUTH SWEDEN163♣♦Q=-6
-4.1Round of 32SOUTH SWEDEN261NT♥6=-5
-4.7Round of 16NICKELL492NT♥2-3-4
-4.7Round of 16NICKELL554♥♠Q-1-10
-5.5Round of 32SOUTH SWEDEN172♠♠2+3-6
-5.6Round of 16NICKELL262NT♦4-1+5
-5.7Round of 16NICKELL133♦♥Q-1-11
-7.3Round of 16NICKELL463NT♠9=-6
-8.5Round of 16NICKELL566♠♣K-1-17
-8.9Round of 16NICKELL543NT♥4-4-14
-9.1Round of 16NICKELL433NT♠J-4-11