KOKORNIAK Maciej · TEAM POZNAN

152rank
+0.9Butler · 56 bds
+0.02per board
±3.8swing
-0.05vs par /bd · #158/291
-0.11adjusted /bd
Butler per round: 18.8 -19.6 1 0.7by round

vs par split: bidding -0.09 · play +0.04

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 100.0% #1 of 291 · declarer play 83.3% #56 of 291 · defence 86.2% #150 of 291

Bidding activity — not a pass: 36.6% #252 of 291 (56/153)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)100.0% (7)
Declarer play100.0% (2)80.0% (10)
Defence81.8% (11)88.9% (18)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (4) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT -3.88 (17) · a suit +1.61 (39)

vs par by level: part-score -0.54 (26) · game +0.41 (27) · slam +0.00 (3)

By role: declaring +0.15/bd (-2.74 vs par · 27) · defending -0.11/bd (+2.45 vs par · 29)

By vulnerability: vulnerable +0.07/bd (-0.14 vs par · 28) · not vulnerable -0.04/bd (+0.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 9P.NowakowskiH.Huntz – C.VandenbosscheClosed14+18.8+1.34+1.36
Round 10P.NowakowskiJ.Clementsson – B.ClementssonClosed14-19.6-1.40-3.07
Round 11P.NowakowskiH.Holmoy – A.JacobsenClosed14+1.0+0.07-1.07
Round 12P.NowakowskiJ.Bojanowski – A.TarleckiClosed14+0.7+0.05+2.57

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
+8.6Round 10TRESET235♣x♥A-2+8
+6.3Round 9BBC 412♠♣J+1+10
+6.1Round 12TIM DRIM286♣♥T-2+13
+5.6Round 12TIM DRIM204♦♥6-1+6
+5.3Round 9BBC 464♥♥7-2+8
+5.1Round 11MUPPET SHOW54♠♦J+1+0
+4.9Round 12TIM DRIM274♥♠2-2+11
+4.1Round 12TIM DRIM221NT♠5-1-2
+3.5Round 9BBC 493♠♥2=+0
+3.0Round 9BBC 4142♥♣5=+0
+2.9Round 10TRESET271NT♥4-1+5
+2.7Round 10TRESET194♦♠Q=+0
+2.6Round 11MUPPET SHOW136NT♥J+1-13
+2.6Round 12TIM DRIM194♥♠A=+0
+2.6Round 12TIM DRIM244♥♠J+1+1
+2.5Round 10TRESET261♦♥6-1+0
+2.4Round 11MUPPET SHOW74♥♦K-2+8
+2.3Round 9BBC 444♥♣K-1+12
+2.3Round 12TIM DRIM233♥♠4-1+6
+2.0Round 11MUPPET SHOW11NT♠J=+0
+1.9Round 9BBC 4112♠♦K+1+6
+1.6Round 9BBC 424♥♣K=+1
+1.1Round 11MUPPET SHOW101NT♣Q=-1
+0.8Round 9BBC 451NT♥8+1-9
-0.0Round 9BBC 434♠♥K-1-5
-0.1Round 10TRESET184♠♣A=+0
-0.4Round 9BBC 4127NT♣6=+0
-0.4Round 11MUPPET SHOW81NT♥Q-2-1
-0.5Round 11MUPPET SHOW63♦♠8+1-7
-0.6Round 9BBC 4134♥♦2=+0
-0.7Round 9BBC 4104♠♥K-1-6
-0.9Round 10TRESET173NT♦Q-1-5
-0.9Round 10TRESET244♠♥6-1-4
-1.0Round 12TIM DRIM183♥♣6=+0
-1.1Round 11MUPPET SHOW24♥♣6+2+11
-1.1Round 11MUPPET SHOW143♠♣A-1-4
-1.1Round 12TIM DRIM164♥♠Q+1+10
-1.2Round 11MUPPET SHOW33NT♥7=+2
-1.6Round 11MUPPET SHOW42♠♣6+1-1
-1.7Round 9BBC 474♠♦A=+1
-1.9Round 11MUPPET SHOW92♠♣J-1-4
-1.9Round 12TIM DRIM153NT♥3+1+1
-2.2Round 11MUPPET SHOW113NT♦7+1+1
-2.2Round 11MUPPET SHOW121NT♠6=-6
-2.5Round 9BBC 483♥♦6+1+1
-2.5Round 10TRESET284♠♣2+1-1
-2.6Round 12TIM DRIM253♦♠8+2+6
-2.9Round 10TRESET164♣♠6-1-5
-3.0Round 10TRESET212♥♠K-1-6
-3.2Round 10TRESET203♦x♠9-1-2
-4.8Round 10TRESET224♥♣9+2-5
-4.9Round 12TIM DRIM213♥♣9+1-6
-6.2Round 12TIM DRIM173NT♦2=+0
-8.9Round 10TRESET253NT♠T+1-12
-9.1Round 10TRESET153NT♦T-1-16
-9.8Round 12TIM DRIM263NT♥J+1-10