KOZIKOWSKI Andrzej · DZIWISZOW JAZZ

28rank
+32.8Butler · 42 bds
+0.78per board
±3.7swing
+2.00vs par /bd · #12/291
+0.51adjusted /bd
Butler per round: 6.5 12.3 14by round

vs par split: bidding +0.93 · play +1.07

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 90.0% #69 of 291 · declarer play 88.9% #26 of 291 · defence 85.7% #165 of 291

Bidding activity — not a pass: 46.6% #65 of 291 (55/118)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)80.0% (5)
Declarer play100.0% (2)85.7% (7)
Defence75.0% (8)92.3% (13)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 66.7% (3)

vs par by strain: NT +2.42 (12) · a suit +1.83 (30)

vs par by level: part-score +2.93 (15) · game +0.71 (24) · slam +7.67 (3)

By role: declaring +0.93/bd (+0.38 vs par · 21) · defending +0.63/bd (+3.62 vs par · 21)

By vulnerability: vulnerable +0.64/bd (+2.05 vs par · 21) · not vulnerable +0.92/bd (+1.95 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9U.KielichowskiM.Cammarata – C.ValsegaOpen14+6.5+0.46+0.29
Round 11U.KielichowskiS.Reim – B.JansonClosed14+12.3+0.88+1.93
Round 12U.KielichowskiA.Cope – O.SelbyOpen14+14.0+1.00+3.79

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
+9.7Round 12OASIS264♠x♣A=+14
+8.3Round 9BIANCHI84♥x♥6-1+6
+8.0Round 12OASIS284NT♦J-3+14
+6.5Round 1144FUN63NT♠K-3+11
+5.0Round 1144FUN103NT♣Q-2+8
+4.7Round 9BIANCHI92♦x♥A=+8
+3.4Round 12OASIS276♦♠A-1+10
+3.1Round 1144FUN113NT♥7+2+0
+2.8Round 9BIANCHI113♠♦A-1-2
+2.7Round 9BIANCHI143♣♣2=+5
+2.7Round 1144FUN123♦♠2=+6
+2.6Round 9BIANCHI74♠♣J+1+0
+2.6Round 9BIANCHI134♥♠5+2+2
+2.6Round 12OASIS194♥♠A=+0
+2.6Round 12OASIS244♥♥J+1+1
+2.3Round 12OASIS234♥♣2-1+6
+2.1Round 1144FUN142♦♠A=+5
+1.9Round 1144FUN92♠♣J-1+4
+1.6Round 1144FUN42♠♣6+1+1
+1.2Round 1144FUN33NT♥9=-2
+1.1Round 12OASIS214♥♣9=+0
+1.0Round 12OASIS203♦♥6=+0
+0.4Round 9BIANCHI127♥♥7=+0
+0.3Round 9BIANCHI51NT♠7=+9
+0.0Round 9BIANCHI34♠♥7-1+5
-0.2Round 1144FUN23NT♠A+1-11
-0.8Round 9BIANCHI14♠♥K-2-5
-0.8Round 1144FUN136♦♥J+1+13
-0.8Round 12OASIS221NT♥2+1-6
-1.2Round 12OASIS171NT♠4+3+6
-1.3Round 1144FUN81NT♥K-3+0
-1.6Round 12OASIS182♥♠6+2-1
-2.0Round 1144FUN11NT♠J=+0
-2.3Round 9BIANCHI44♥♣A-1-12
-2.3Round 12OASIS163♣x♦A-2+9
-2.4Round 1144FUN74♥♠T-2-8
-2.8Round 12OASIS153NT♥3+2+0
-3.2Round 9BIANCHI24♥♣A+2-2
-5.1Round 1144FUN55♠♦J=+0
-5.3Round 9BIANCHI64♥♦8-2-8
-6.3Round 9BIANCHI105♦♦Q-2-2
-8.0Round 12OASIS255♦♥A=+0