CIECHOMSKI Jacek · BRIDGE FOR BUSINESS

110rank
+16.3Butler · 56 bds
+0.29per board
±4.4swing
+0.77vs par /bd · #34/241
+0.29adjusted /bd
Butler per round: 1.6 7.6 -15.4 22.5by round

vs par split: bidding +0.66 · play +0.11

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +0.29/bd

Card play — on target: opening leads 77.8% #131 of 241 · declarer play 66.7% #190 of 241 · defence 93.9% #25 of 241

Bidding activity — not a pass: 36.8% #218 of 241 (64/174)

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)100.0% (6)
Declarer play80.0% (5)57.1% (7)
Defence88.9% (9)95.8% (24)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT +3.38 (16) · a suit -0.28 (40)

vs par by level: part-score +1.00 (13) · game -0.68 (37) · slam +9.17 (6)

By role: declaring -0.45/bd (-2.91 vs par · 23) · defending +0.81/bd (+3.33 vs par · 33)

By vulnerability: vulnerable +0.62/bd (+1.00 vs par · 28) · not vulnerable -0.04/bd (+0.54 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5P.JaniszewskiJ.Balasovs – J.IlzinsClosed14+1.6+0.11+0.79
Round 6S.ZawislakJ.Sigsgaard – E.RosthoejOpen14+7.6+0.54+3.21
Round 7P.JaniszewskiC.Lorenzini – T.BessisOpen14-15.4-1.10-2.50
Round 8S.ZawislakK.Polap – E.LindenthalOpen14+22.5+1.61+1.57

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
+9.6Round 8ASCHAFFENBURG251NT♣A-3+11
+8.3Round 8ASCHAFFENBURG167♥x♦A-1+12
+8.2Round 6ESKOM246♠♣K+1+11
+7.5Round 6ESKOM223NTx♣3-2+9
+6.6Round 8ASCHAFFENBURG274♠♣K=+7
+6.2Round 5LATVIA134♥♥A+1+0
+5.8Round 6ESKOM284♠♦4-1+6
+5.3Round 5LATVIA43NT♦Q+2+1
+5.0Round 8ASCHAFFENBURG262♣x♣A-2-4
+4.3Round 5LATVIA54♥♦A-1+10
+4.0Round 8ASCHAFFENBURG183♦♥Q=+7
+3.7Round 5LATVIA76♥♠Q-2+17
+3.6Round 7DAISY CHAIN54♠♦9=+0
+2.4Round 5LATVIA82♠♠7-1+4
+2.4Round 8ASCHAFFENBURG152♥♦5+1+6
+2.3Round 7DAISY CHAIN12♠♣8-1+4
+1.9Round 8ASCHAFFENBURG282NT♠3+1+6
+1.6Round 5LATVIA64♥♠3+2-1
+1.6Round 6ESKOM183NT♥K=+5
+1.6Round 8ASCHAFFENBURG203♦♠Q-1+0
+1.4Round 6ESKOM156NT♥4+1+13
+1.4Round 6ESKOM211NT♠8+1+6
+1.4Round 7DAISY CHAIN144♥♠Q=+3
+1.2Round 6ESKOM204♥♠6+1+0
+0.9Round 5LATVIA104♠♥7-1+6
+0.9Round 8ASCHAFFENBURG215♣♠Q=+11
+0.4Round 7DAISY CHAIN94♠♥J=+1
+0.3Round 6ESKOM174♠x♥A-2-3
+0.3Round 6ESKOM264♥♣6=-1
+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
-0.4Round 8ASCHAFFENBURG194♠♣A+1+0
-0.6Round 7DAISY CHAIN83NT♠J+2+10
-0.8Round 5LATVIA143NT♦Q=-1
-0.8Round 8ASCHAFFENBURG235♣♦A-2-7
-0.9Round 6ESKOM165♥♣7=+0
-1.1Round 6ESKOM193NT♠4+3+10
-1.4Round 7DAISY CHAIN43NT♠2+2-2
-1.4Round 7DAISY CHAIN124♠♦9-1-6
-1.5Round 7DAISY CHAIN133NT♣9-2-8
-1.9Round 6ESKOM273NT♥6=+0
-2.0Round 5LATVIA23NT♠5=+0
-2.6Round 5LATVIA126♦♣7=+2
-3.0Round 8ASCHAFFENBURG224♠♦T-1-10
-3.1Round 7DAISY CHAIN103NT♥Q-1-6
-5.1Round 8ASCHAFFENBURG174♠♦J-1-10
-5.5Round 7DAISY CHAIN114♠♦J+1-11
-6.3Round 5LATVIA32♥x♦Q-3+3
-7.8Round 6ESKOM236♦♣A=+0
-8.4Round 6ESKOM252♦♦6-4-11
-8.5Round 8ASCHAFFENBURG244♥♠A=-7
-8.9Round 7DAISY CHAIN34♠♣J+1-8
-11.1Round 5LATVIA113♦x♦Q-4-9