NAWROCKI Jakub · DABROWKA

57rank
-16.3Butler · 64 bds
-0.25per board
±4.5swing
+0.28vs par /bd · #33/91
-0.38adjusted /bd
Butler per round: -32.9 -12.6 -3.1 3.2 -0.9 -4.9 20 14.9by round

vs par split: bidding +0.30 · play -0.02

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.38/bd

Card play — on target: opening leads 84.2% #41 of 91 · declarer play 54.5% #82 of 91 · defence 82.4% #33 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)84.6% (13)
Declarer play100.0% (1)50.0% (10)
Defence70.0% (10)87.5% (24)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (3) · ♦ 75.0% (8) · ♣ 100.0% (2)

vs par by strain: NT +3.87 (15) · a suit -0.82 (49)

vs par by level: part-score +1.14 (22) · game +0.21 (38) · slam -3.75 (4)

By role: declaring +0.22/bd (-1.93 vs par · 30) · defending -0.67/bd (+2.23 vs par · 34)

By vulnerability: vulnerable +0.12/bd (+1.28 vs par · 32) · not vulnerable -0.62/bd (-0.72 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1MORAWSKA EWAF.Kolesnik – B.ZhuClosed8-32.9-4.11-6.12
Round 2MORAWSKA EWAT.Kielbasa – J.BazylukClosed8-12.6-1.57+0.88
Round 3MORAWSKA EWAB.Velickovic – S.GuzvicaClosed8-3.1-0.39+1.88
Round 4MORAWSKA EWAF.Zhang – S.FeiOpen8+3.2+0.40+1.75
Round 5MORAWSKA EWAA.Pemberton – A.CopeClosed8-0.9-0.11-3.38
Round 6MORAWSKA EWAC.Teil – L.RombautClosed8-4.9-0.61+0.62
Round 7MORAWSKA EWAMENEZES KAMRYN – R.BhimanaikClosed8+20.0+2.50+2.75
Round 8MORAWSKA EWAM.Pelaggi – A.PelaggiClosed8+14.9+1.86+3.88

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
+7.6Round 550 5036♦♣8=-12
+7.4Round 6FRANCE FUNBRIDGE103NT♥J+2+11
+7.3Round 7INDIA193NT♣J-4+11
+7.1Round 7INDIA182♠♦4=+6
+7.0Round 8ITALIA 2304♠♥6-1+8
+6.1Round 8ITALIA 2314♠♦2-1+12
+4.9Round 4PRISM FALCONS284♠♥A-1+5
+4.7Round 8ITALIA 2255♣x♠A-4+4
+4.5Round 8ITALIA 2274♥x♦4-1+6
+4.4Round 7INDIA171NT♥6+1+6
+4.1Round 550 5056♠♥J=+0
+3.8Round 2POLAND142♦♣A=+6
+3.7Round 3SERBIA203NT♥J=+10
+3.6Round 6FRANCE FUNBRIDGE163NT♠5-1+12
+3.5Round 550 5042♣♦A=+5
+3.3Round 8ITALIA 2264♠♥10=+0
+3.2Round 4PRISM FALCONS303NT♠K=-2
+2.9Round 3SERBIA241♠♠8-2+0
+2.5Round 4PRISM FALCONS314♠♣J+1+0
+2.5Round 7INDIA201NT♠5+3+10
+2.4Round 550 5063NT♠7+2-11
+2.0Round 4PRISM FALCONS262♥♦J=+5
+1.9Round 2POLAND94♠♣6=-1
+1.5Round 1THE CANADIANS85♥x♠A-1+0
+1.4Round 8ITALIA 2292♠♣4+1+10
+1.3Round 3SERBIA222♠♥A=+0
+1.1Round 7INDIA233♥♠A=+0
+0.8Round 6FRANCE FUNBRIDGE94♥♠2=+0
+0.7Round 550 5073NT♠6-2+7
+0.6Round 3SERBIA174♠♥K+1+0
+0.6Round 7INDIA243♥♠6+1+2
+0.2Round 1THE CANADIANS63♦♣5+1-10
-0.0Round 2POLAND114♥♦5+1+0
-0.6Round 7INDIA213♥♠2-2-2
-0.8Round 6FRANCE FUNBRIDGE134♥♠2+1+0
-1.0Round 4PRISM FALCONS274♥♦A=+0
-1.1Round 4PRISM FALCONS252♥♥4+2-1
-1.2Round 1THE CANADIANS73♥♣A=+0
-1.2Round 3SERBIA186NT♠7=+11
-1.3Round 1THE CANADIANS14♠♦9-2+0
-1.3Round 2POLAND105♦♥A=+0
-1.5Round 2POLAND134♠♥A=+1
-1.6Round 2POLAND151NT♣4+1+0
-1.9Round 6FRANCE FUNBRIDGE124♥♠2=+0
-2.1Round 8ITALIA 2324♦♣K=+0
-2.4Round 6FRANCE FUNBRIDGE155♥♦A=+0
-2.4Round 7INDIA224♠♠3+2-11
-2.7Round 3SERBIA233♣♦8-1-6
-2.7Round 4PRISM FALCONS322NT♦6+1+8
-3.1Round 3SERBIA214♦♣A=+0
-4.0Round 550 5022♥♦A=-5
-4.2Round 6FRANCE FUNBRIDGE144♥♣3-1-10
-4.6Round 3SERBIA194♠♦10=+0
-4.6Round 4PRISM FALCONS293NT♠5+2-1
-4.8Round 1THE CANADIANS33NT♦3+1-7
-5.4Round 2POLAND164♠♥A=+0
-5.5Round 1THE CANADIANS54♥♠4-2-6
-6.1Round 550 5013NT♣2=-7
-7.4Round 6FRANCE FUNBRIDGE114♠x♥A-3-8
-8.5Round 2POLAND124♠♦K=+1
-9.1Round 550 5084♥♦7-1-4
-9.7Round 1THE CANADIANS44♠♥5-2-12
-10.0Round 8ITALIA 2283♦x♦A+1-9
-12.1Round 1THE CANADIANS27♥x♠3-1-14