JANISZEWSKI Przemyslaw · BRIDGE FOR BUSINESS

127rank
+4.0Butler · 42 bds
+0.10per board
±3.7swing
-0.29vs par /bd
+0.44adjusted /bd
Butler per round: 1.6 -15.4 17.8by round

vs par split: bidding -0.21 · play -0.07

Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 75.0% · declarer play 58.3% · defence 80.0%

Bidding activity — not a pass: 43.8% (57/130)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)80.0% (10)
Declarer play50.0% (4)62.5% (8)
Defence75.0% (4)81.2% (16)

Opening leads by suit led: ♠ 0.0% (3) · ♥ 100.0% (3) · ♦ 100.0% (3) · ♣ 100.0% (3)

vs par by strain: NT -2.00 (11) · a suit +0.32 (31)

vs par by level: part-score +0.80 (10) · game -1.17 (29) · slam +4.67 (3)

By role: declaring -0.13/bd (-3.04 vs par · 22) · defending +0.34/bd (+2.75 vs par · 20)

By vulnerability: vulnerable +0.69/bd (+0.91 vs par · 21) · not vulnerable -0.49/bd (-1.48 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5J.CiechomskiJ.Balasovs – J.IlzinsClosed14+1.6+0.11+0.79
Round 7J.CiechomskiC.Lorenzini – T.BessisOpen14-15.4-1.10-2.50
Round 8M.BlachJ.Kozyczkowski – L.ComanescuClosed14+17.8+1.27+0.86

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
+6.4Round 8ASCHAFFENBURG173♦♦Q=+11
+6.2Round 5LATVIA134♥♥A+1+0
+5.3Round 5LATVIA43NT♦Q+2+1
+4.6Round 8ASCHAFFENBURG224♠♦8-2+11
+4.5Round 8ASCHAFFENBURG274♠♥5-1+5
+4.3Round 5LATVIA54♥♦A-1+10
+3.7Round 5LATVIA76♥♠Q-2+17
+3.6Round 7DAISY CHAIN54♠♦9=+0
+3.5Round 8ASCHAFFENBURG153NT♣9=+0
+2.9Round 8ASCHAFFENBURG185♦♠5=+0
+2.8Round 8ASCHAFFENBURG261♠♥8+2+11
+2.4Round 5LATVIA82♠♠7-1+4
+2.3Round 7DAISY CHAIN12♠♣8-1+4
+1.6Round 5LATVIA64♥♠3+2-1
+1.6Round 8ASCHAFFENBURG254♠♦Q+1+0
+1.4Round 7DAISY CHAIN144♥♠Q=+3
+1.0Round 8ASCHAFFENBURG213NT♦Q+2-10
+0.9Round 5LATVIA104♠♥7-1+6
+0.7Round 8ASCHAFFENBURG166♠x♣A-2-5
+0.4Round 7DAISY CHAIN94♠♥J=+1
+0.4Round 8ASCHAFFENBURG194♠♣9+1+0
+0.1Round 5LATVIA92♠x♦A-2-10
+0.0Round 7DAISY CHAIN73NT♥2-2+0
-0.1Round 5LATVIA15♠♦J+1-11
-0.3Round 7DAISY CHAIN64♥♦Q=+0
-0.4Round 7DAISY CHAIN24♥♣7-1-12
-0.6Round 7DAISY CHAIN83NT♠J+2+10
-0.8Round 5LATVIA143NT♦Q=-1
-1.2Round 8ASCHAFFENBURG281NT♦6+3-6
-1.4Round 7DAISY CHAIN43NT♠2+2-2
-1.4Round 7DAISY CHAIN124♠♦9-1-6
-1.5Round 7DAISY CHAIN133NT♣9-2-8
-1.6Round 8ASCHAFFENBURG203♦♦J-1+0
-2.0Round 5LATVIA23NT♠5=+0
-2.1Round 8ASCHAFFENBURG244♥♠A-1-5
-2.6Round 5LATVIA126♦♣7=+2
-3.1Round 7DAISY CHAIN103NT♥Q-1-6
-5.5Round 7DAISY CHAIN114♠♦J+1-11
-5.7Round 8ASCHAFFENBURG233♣♦A=+0
-6.3Round 5LATVIA32♥x♦Q-3+3
-8.9Round 7DAISY CHAIN34♠♣J+1-8
-11.1Round 5LATVIA113♦x♦Q-4-9