KOZICKI Piotr · JAGIELLONKA

139rank
+4.5Butler · 42 bds
+0.11per board
±3.7swing
-0.12vs par /bd · #160/291
-0.13adjusted /bd
Butler per round: -11.1 -10 25.6by round

vs par split: bidding -0.24 · play +0.12

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 77.8% #175 of 291 · declarer play 70.0% #149 of 291 · defence 81.8% #204 of 291

Bidding activity — not a pass: 41.8% #169 of 291 (46/110)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)66.7% (6)
Declarer play100.0% (3)57.1% (7)
Defence66.7% (6)87.5% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 66.7% (3)

vs par by strain: NT -0.61 (13) · a suit +0.10 (29)

vs par by level: part-score +0.89 (18) · game -2.24 (21) · slam +8.67 (3)

By role: declaring -0.18/bd (-2.75 vs par · 20) · defending +0.37/bd (+2.27 vs par · 22)

By vulnerability: vulnerable +0.51/bd (+0.57 vs par · 21) · not vulnerable -0.29/bd (-0.81 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9T.JanczurewiczM.Smolen – S.GrabalaClosed14-11.1-0.79-1.00
Round 10T.JanczurewiczP.Valla – A.JacobsenClosed14-10.0-0.71-2.50
Round 11T.JanczurewiczD.Kroening – O.KarimiClosed14+25.6+1.83+3.14

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
+8.1Round 11BAMBI56♠♥A-1+13
+6.8Round 11BAMBI72♠♣8-2+2
+6.7Round 10MUPPET SHOW204♠♥6-2+8
+5.0Round 11BAMBI103NT♣Q-2+8
+4.2Round 9GDANSK114♠♠5-2+0
+3.6Round 9GDANSK104♠x♥A-1+8
+3.1Round 11BAMBI113NT♥7+2+0
+2.7Round 10MUPPET SHOW193♦♦9+1+0
+2.6Round 11BAMBI123♠♦4-1+6
+2.5Round 9GDANSK82♥♦6+2-1
+2.3Round 10MUPPET SHOW261NT♦K=+0
+2.1Round 11BAMBI142♦♦A=+5
+1.9Round 11BAMBI93♠♠9-1+4
+1.7Round 9GDANSK74♠♣4=-1
+1.6Round 9GDANSK134♥♦3+1+1
+1.6Round 10MUPPET SHOW212♠♦Q-2-1
+1.2Round 11BAMBI33NT♥5=-2
+1.1Round 9GDANSK143NT♣4-1+4
+1.0Round 10MUPPET SHOW233♥♦J=+0
+0.9Round 10MUPPET SHOW184♠♠8+1+1
+0.6Round 11BAMBI42♠♥5=+0
+0.4Round 9GDANSK127♥♠3=+0
-0.6Round 11BAMBI62NT♠K+2+6
-0.8Round 9GDANSK14♠♥A-2-5
-0.8Round 9GDANSK51NT♥6+1+9
-0.8Round 11BAMBI136♦♥J+1+13
-0.9Round 10MUPPET SHOW173NT♦Q-1-5
-0.9Round 10MUPPET SHOW244♠♦A-1-4
-1.1Round 10MUPPET SHOW273♦x♥K-1+1
-1.1Round 11BAMBI23NT♦3=-11
-1.3Round 11BAMBI81NT♥K-3+0
-1.6Round 10MUPPET SHOW284♠♣2=+0
-2.0Round 11BAMBI11NT♠T=+0
-2.3Round 9GDANSK44♥♣A-1-12
-2.5Round 9GDANSK92♠♦Q=+1
-2.9Round 10MUPPET SHOW163NT♠A-1-5
-3.5Round 10MUPPET SHOW224♥♣5=-3
-5.3Round 9GDANSK64♥♦8-2-8
-5.4Round 10MUPPET SHOW153♣♦A+2-15
-5.7Round 9GDANSK32♠♣A+2-1
-8.8Round 9GDANSK24♥x♣K+1-9
-8.9Round 10MUPPET SHOW253NT♠T+1-12