MACKOWIAK Karol · DABROWKA

59rank
-19.6Butler · 64 bds
-0.31per board
±4.9swing
-1.06vs par /bd · #75/91
-0.57adjusted /bd
Butler per round: -20 -14.6 1.5 11.1 2.9 -0.4 24.5 -24.6by round

vs par split: bidding -1.45 · play +0.39

Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.57/bd

Card play — on target: opening leads 76.2% #64 of 91 · declarer play 71.4% #48 of 91 · defence 93.5% #3 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)80.0% (15)
Declarer play77.8% (9)66.7% (12)
Defence100.0% (6)92.0% (25)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 71.4% (7) · ♦ 60.0% (5) · ♣ 100.0% (5)

vs par by strain: NT +0.12 (17) · a suit -1.49 (47)

vs par by level: part-score -0.89 (18) · game -0.95 (43) · slam -3.67 (3)

By role: declaring -0.97/bd (-3.76 vs par · 33) · defending +0.40/bd (+1.81 vs par · 31)

By vulnerability: vulnerable +0.09/bd (-1.41 vs par · 32) · not vulnerable -0.71/bd (-0.72 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.GoscianskiH.Dong – H.LubaOpen8-20.0-2.50-0.38
Round 2K.GoscianskiK.Kopka – K.CichyOpen8-14.6-1.82-3.88
Round 3K.GoscianskiI.Borkovic – M.SimicOpen8+1.5+0.19-1.88
Round 4K.GoscianskiL.Jiang – R.WangClosed8+11.1+1.39+0.25
Round 5K.GoscianskiO.Selby – T.AnoyrkatisOpen8+2.9+0.36+1.38
Round 6K.GoscianskiL.Bellicaud – T.GuilleminOpen8-0.4-0.05-1.62
Round 7K.GoscianskiK.Baliram Gurjar – V.Kamal PatelOpen8+24.5+3.06+3.50
Round 8K.GoscianskiA.Carletti – M.MeregalliOpen8-24.6-3.08-5.88

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
+15.1Round 7INDIA195♣x♥A-5+14
+9.4Round 550 5063NT♠Q-2+14
+8.9Round 6FRANCE FUNBRIDGE163NT♠5+1+0
+8.4Round 3SERBIA203NT♦Q-1+6
+7.3Round 4PRISM FALCONS313♠♥2+1+10
+5.1Round 7INDIA203NT♠5=-2
+4.8Round 1THE CANADIANS33NT♠5+1+7
+4.6Round 1THE CANADIANS83NT♥A-3+6
+4.6Round 7INDIA244♥♠4-1+4
+4.2Round 6FRANCE FUNBRIDGE143NT♠5-1+10
+3.8Round 3SERBIA242♦♠7-3+6
+3.7Round 4PRISM FALCONS293NT♥6+1+0
+2.7Round 3SERBIA233♣♦3-1+6
+2.6Round 2POLAND164♥♣7-3-3
+2.6Round 7INDIA185♣♠A=+7
+2.5Round 2POLAND134♠♥A+1+0
+2.5Round 4PRISM FALCONS302♠♣K+2+7
+2.5Round 550 5041NT♣5+1+1
+2.4Round 6FRANCE FUNBRIDGE154♥♦A+1+0
+2.4Round 7INDIA224♠♦10+2+11
+2.4Round 8ITALIA 2284♥x♦A-2-5
+2.2Round 3SERBIA186NT♥10+1-11
+2.1Round 7INDIA172NT♥10=+0
+1.8Round 550 5033NT♣J+4+14
+1.6Round 2POLAND152NT♣5=+0
+1.3Round 1THE CANADIANS14♠♦9-2+0
+1.1Round 4PRISM FALCONS253♥♠5+1+1
+1.0Round 4PRISM FALCONS274♥♦K=+0
+1.0Round 4PRISM FALCONS282♠♣K+2+1
+0.8Round 6FRANCE FUNBRIDGE134♥♠2+1+0
+0.3Round 550 5023♥♦A-1+2
+0.0Round 2POLAND114♥♦7+1+0
-0.6Round 3SERBIA175♠♣K=+0
-0.7Round 550 5073NT♠4-2-7
-0.7Round 8ITALIA 2254♠♦K+1+0
-0.8Round 6FRANCE FUNBRIDGE94♥♣Q=+0
-1.1Round 7INDIA232♥♠4+1+0
-1.3Round 3SERBIA222♠♣5=+0
-1.4Round 8ITALIA 2292♠♣4+1-10
-1.5Round 550 5084♥♣9=-8
-2.0Round 4PRISM FALCONS263♦♠A-1-5
-2.7Round 8ITALIA 2324♠♥A-1-5
-2.9Round 2POLAND94♠♣4+1+0
-3.3Round 8ITALIA 2264♠♥6=+0
-3.5Round 4PRISM FALCONS322NT♥6-1-12
-3.6Round 3SERBIA193♠♣9+1-10
-3.8Round 2POLAND142♦♥8=-6
-3.9Round 1THE CANADIANS44♠♥4=-3
-4.1Round 550 5056♠♥9=+0
-4.5Round 1THE CANADIANS74♥♣A-1-6
-4.5Round 8ITALIA 2274♥x♥A-1-6
-4.6Round 6FRANCE FUNBRIDGE114♥♦K-1-5
-4.7Round 6FRANCE FUNBRIDGE123♥♠8=-7
-4.8Round 550 5014♥♦J-1-5
-5.5Round 1THE CANADIANS26♥♣A=+0
-6.1Round 8ITALIA 2314♠♥5-1-12
-6.3Round 7INDIA214♠♣3-2-6
-6.5Round 1THE CANADIANS54♥♦A=-7
-6.6Round 6FRANCE FUNBRIDGE103NT♥J+1-11
-6.9Round 2POLAND124NT♣7-2-13
-7.7Round 2POLAND104♥♥10-2-9
-8.3Round 8ITALIA 2304♠♦5-2-9
-10.1Round 3SERBIA214♠x♣K-3-12
-10.3Round 1THE CANADIANS65♦♣4=+0