KALITA Jacek · ZIMMERMANN

25rank
+91.2Butler · 120 bds
+0.76per board
±4.7swing
+0.78vs par /bd · #48/441
+1.01adjusted /bd
Butler per round: 10.5 11.9 -15.2 22.6 -1.5 17.1 6.6 6.2 10.2 -9.7 26.8 5.7by round

vs par split: bidding +0.53 · play +0.24

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +1.01/bd

Card play — on target: opening leads 87.5% #58 of 441 · declarer play 73.3% #239 of 441 · defence 93.4% #23 of 441

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)100.0% (17)
Declarer play75.0% (4)73.1% (26)
Defence95.0% (20)92.7% (41)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 66.7% (3) · ♦ 87.5% (8) · ♣ 100.0% (7)

vs par by strain: NT +1.62 (32) · a suit +0.47 (88)

vs par by level: part-score +0.53 (34) · game +1.09 (77) · slam -1.00 (9)

By role: declaring +0.49/bd (-2.36 vs par · 59) · defending +1.02/bd (+3.80 vs par · 61)

By vulnerability: vulnerable +0.68/bd (+0.25 vs par · 61) · not vulnerable +0.84/bd (+1.32 vs par · 59)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.KlukowskiM.Romanovska – J.BethersClosed10+10.5+1.05+0.10
Round 2M.KlukowskiT.Townsend – D.BakhshiClosed10+11.9+1.19+2.80
Round 4M.KlukowskiS.Tommasini – B.NortonOpen10-15.2-1.52-4.40
Round 5M.KlukowskiF.Weiss – L.SelwayClosed10+22.6+2.26+3.70
Round 7M.KlukowskiO.Ozcan – E.KayaOpen10-1.5-0.15-1.00
Round 8M.KlukowskiT.Verbeek – D.MolenaarClosed10+17.1+1.71+2.40
Round 9M.KlukowskiT.Hanlon – F.VolckerOpen10+6.6+0.66+2.00
Round 10M.KlukowskiK.Konow – M.AskgaardOpen10+6.2+0.62+2.70
Round 12M.KlukowskiS.Levinson – B.ShenkinOpen10+10.2+1.02-1.20
Round 13M.KlukowskiA.Levy – E.MauberquezClosed10-9.7-0.97-0.30
Round 14M.KlukowskiA.Stokka – D.WrangClosed10+26.8+2.68+4.10
Round 15M.KlukowskiT.Guichet – L.BoninClosed10+5.7+0.57-1.60

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
+11.8Round 2DE BOTTON196♠♣10=+0
+11.3Round 5AUSTRIA173NTxx♦Q-2+14
+10.9Round 8TEAMNL185♣x♠J-3+14
+10.5Round 10PATCHWORK DYNAMITE53♣x♣7-3+9
+10.5Round 12SCORWAY214♠♣A-2+11
+9.3Round 15TEXAN ACES214♠♠3-1+12
+8.8Round 7EKIN MADEN83NT♠3=+11
+8.5Round 13FRANCE GREEN33NT♥5+1+0
+8.2Round 7EKIN MADEN23♣♠3-1+12
+7.6Round 14PARTYPACK133NT♥8+1+0
+7.4Round 5AUSTRIA204♥♣5-2+13
+7.4Round 9MORAN225♣x♦3-3+8
+7.1Round 9MORAN234♠♥K=+3
+7.0Round 8TEAMNL194♠♥K=+11
+5.8Round 8TEAMNL114♥♥3=+0
+5.5Round 7EKIN MADEN43♥♦J=+7
+5.5Round 12SCORWAY253NT♠8=-1
+5.4Round 14PARTYPACK163NT♥J-1+10
+5.1Round 4SANDFIA45♦♥K=-11
+4.9Round 4SANDFIA94♠♦Q-1+14
+4.9Round 5AUSTRIA124♠♠9=+0
+4.9Round 10PATCHWORK DYNAMITE15♦♣K-3+7
+4.8Round 7EKIN MADEN63NT♣5-1+11
+4.7Round 14PARTYPACK122♣♦6+1+9
+4.6Round 9MORAN266♣♥2+1+13
+4.2Round 13FRANCE GREEN93NT♦Q-1+10
+4.1Round 2DE BOTTON184♦♦2-1+5
+4.1Round 14PARTYPACK153NT♠10-1+6
+3.9Round 15TEXAN ACES223NT♠J+3-12
+3.7Round 9MORAN242♠♦A+1+6
+3.6Round 1RIGAINVITES LV72♦♦2+2+11
+3.5Round 1RIGAINVITES LV46♦♣6=-2
+3.5Round 15TEXAN ACES234♣♦2-2+2
+3.2Round 8TEAMNL145♥♠Q-2+5
+3.1Round 15TEXAN ACES244♦♥K=+0
+3.0Round 1RIGAINVITES LV13♣♠A=+0
+3.0Round 2DE BOTTON202♠♦6-2+2
+2.9Round 12SCORWAY236♥♣5+1+1
+2.6Round 5AUSTRIA165♠♣A+1+11
+2.5Round 2DE BOTTON144♠♦A-1+5
+2.4Round 1RIGAINVITES LV35♠♥J+1-9
+2.4Round 2DE BOTTON171NT♥K+2+1
+2.4Round 4SANDFIA55♥x♠A-2+0
+2.3Round 14PARTYPACK172♠♣A-1+5
+1.7Round 10PATCHWORK DYNAMITE93♦♣A-2-1
+1.6Round 8TEAMNL154♠♦K-2+7
+1.5Round 2DE BOTTON113NT♠5-1+10
+1.5Round 4SANDFIA82♥♣8=+0
+1.5Round 5AUSTRIA145♠x♣K-1+0
+1.3Round 14PARTYPACK202NT♥Q=+0
+1.2Round 2DE BOTTON166♠♥Q=+0
+1.2Round 15TEXAN ACES264♠♠7=+0
+1.1Round 1RIGAINVITES LV24♠♥8-1-1
+1.1Round 1RIGAINVITES LV102♠♦Q+1+0
+1.1Round 5AUSTRIA113NT♣10+1+0
+0.8Round 14PARTYPACK114♥♠Q+1+0
+0.7Round 15TEXAN ACES274♠♦2=+0
+0.6Round 12SCORWAY223♠♦7=+1
+0.5Round 14PARTYPACK144♥♣6+1+11
+0.4Round 1RIGAINVITES LV93NT♥6+2+10
+0.4Round 5AUSTRIA133NT♦9+1+0
+0.4Round 14PARTYPACK184♠♥A+1+0
+0.2Round 12SCORWAY264♥♠4+1+0
+0.1Round 8TEAMNL123♣♦9+1+0
+0.1Round 8TEAMNL164♠x♠6-2-5
+0.1Round 13FRANCE GREEN54♥♠J=-11
+0.1Round 13FRANCE GREEN63NT♠2+3+11
+0.0Round 10PATCHWORK DYNAMITE24♥♠8=+0
-0.1Round 5AUSTRIA194♠♥7+1-1
-0.2Round 12SCORWAY283NT♠6=-3
-0.3Round 10PATCHWORK DYNAMITE102♠♥J=-1
-0.3Round 12SCORWAY244♣♦10-1-2
-0.3Round 12SCORWAY273♣x♥K-2-3
-0.3Round 14PARTYPACK194♠♥7=+0
-0.4Round 1RIGAINVITES LV83NT♣3=-2
-0.4Round 5AUSTRIA184♥♠2=+0
-0.4Round 10PATCHWORK DYNAMITE34♠♥4=+0
-0.5Round 2DE BOTTON133NT♥9+2-1
-0.6Round 7EKIN MADEN12♥♠4+2-1
-0.7Round 10PATCHWORK DYNAMITE64♥♦2+2+11
-0.9Round 8TEAMNL203NT♠J+1+1
-1.0Round 10PATCHWORK DYNAMITE83NT♣5+1+1
-1.1Round 4SANDFIA63♥♥4-1-2
-1.1Round 9MORAN295♠♥6-2+7
-1.3Round 10PATCHWORK DYNAMITE42♥♦A=+0
-1.4Round 9MORAN213NT♥4-1+5
-1.5Round 9MORAN304♠♦4=+0
-1.5Round 13FRANCE GREEN13NT♦3=+2
-1.6Round 15TEXAN ACES283♠♣9-2+2
-1.7Round 13FRANCE GREEN83NT♠10+3-1
-1.9Round 7EKIN MADEN94♠♣5=+0
-1.9Round 15TEXAN ACES295♣♠K+1-5
-2.0Round 1RIGAINVITES LV62♥♦7+1+0
-2.0Round 4SANDFIA33NT♦10=+1
-2.0Round 13FRANCE GREEN71NT♠4=+1
-2.2Round 1RIGAINVITES LV54♥x♦A-1-6
-2.2Round 9MORAN253NT♦3=-7
-2.4Round 12SCORWAY304♥♠A-1-8
-2.8Round 4SANDFIA74♠♦A-1-12
-2.9Round 13FRANCE GREEN23♣♥A=+0
-3.1Round 2DE BOTTON154♠♠3+1+12
-3.4Round 8TEAMNL137♠x♦A-6+0
-4.1Round 7EKIN MADEN54♠♥3+2-11
-4.3Round 9MORAN276♠♣2+1-1
-4.5Round 15TEXAN ACES304♥♥6=+0
-5.1Round 7EKIN MADEN103NT♦9+3-12
-5.7Round 9MORAN285♠♣2-1-14
-5.8Round 13FRANCE GREEN103NT♥7-1-6
-6.0Round 4SANDFIA102♦x♦2-2-9
-6.1Round 5AUSTRIA154♠x♣6-3+0
-6.3Round 12SCORWAY293♠♣K+1-8
-7.0Round 7EKIN MADEN33♣♠Q-3-10
-7.2Round 10PATCHWORK DYNAMITE73NT♠10=+1
-7.3Round 8TEAMNL172♠x♦K-3-9
-8.0Round 15TEXAN ACES254♠x♣10-2-15
-8.5Round 4SANDFIA24♥♣Q-2-11
-8.7Round 4SANDFIA16♦♣A-1-14
-8.7Round 13FRANCE GREEN42NT♠6-5-9
-10.1Round 7EKIN MADEN74♥♦5-1-17
-11.0Round 2DE BOTTON126♥x♠5=-6