ZALWOWSKI Adam · DABROWKA PO

35rank
+7.2Butler · 64 bds
+0.11per board
±4.9swing
+0.25vs par /bd · #37/91
-0.22adjusted /bd
Butler per round: -1.7 -12.9 14.4 6.7 -22.9 -0.8 10.1 14.3by round

vs par split: bidding -0.08 · play +0.55

Strength of schedule: opponents averaged -0.33/bd (an easy draw) → opponent-adjusted -0.22/bd

Card play — on target: opening leads 68.8% #79 of 91 · declarer play 77.8% #37 of 91 · defence 93.9% #1 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)72.7% (11)
Declarer play50.0% (6)91.7% (12)
Defence88.9% (9)95.8% (24)

Opening leads by suit led: ♠ 20.0% (5) · ♥ 100.0% (7) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT +0.00 (17) · a suit +0.34 (47)

vs par by level: part-score +1.53 (15) · game +0.09 (45) · slam -2.75 (4)

By role: declaring -1.31/bd (-3.23 vs par · 31) · defending +1.45/bd (+3.52 vs par · 33)

By vulnerability: vulnerable -0.26/bd (-0.53 vs par · 32) · not vulnerable +0.48/bd (+1.03 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.BugajewskiA.Pemberton – O.SelbyOpen8-1.7-0.21+2.00
Round 2J.BugajewskiC.Zhou – Z.YuOpen8-12.9-1.61+1.00
Round 3J.BugajewskiJ.Fegarty – L.FegartyOpen8+14.4+1.80-0.12
Round 4J.BugajewskiK.Baliram Gurjar – V.Kamal PatelOpen8+6.7+0.84+0.12
Round 5J.BugajewskiF.Kolesnik – B.ZhuOpen8-22.9-2.86-0.88
Round 6J.BugajewskiI.Baniri – A.SandinOpen8-0.8-0.10-0.75
Round 7J.BugajewskiH.Dai – J.YangOpen8+10.1+1.26+1.38
Round 8J.BugajewskiF.Zhang – S.FeiOpen8+14.3+1.79-0.75

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 8PRISM FALCONS294♣x♥3-3+5
+10.8Round 4INDIA314♥♥3-1+13
+9.2Round 8PRISM FALCONS264♠♦5-1+12
+8.4Round 3MAN EATING COBRAS203NT♥3-1+6
+7.2Round 7SXNEBULA214♠♦K+2+8
+6.5Round 6MEISTERS DISCIPLE103NT♥4-1+6
+5.0Round 4INDIA263♥♦8-2+3
+4.8Round 7SXNEBULA234♥♠4-1+6
+4.6Round 3MAN EATING COBRAS194♠♦7=+0
+4.6Round 7SXNEBULA244♥♣Q-1+4
+4.2Round 150 5033NT♠5=+6
+4.2Round 6MEISTERS DISCIPLE143NT♦A-1+10
+4.1Round 150 5054♥♦2-1+5
+4.1Round 2SXSPARK153NT♠A-1+6
+4.1Round 8PRISM FALCONS313♣x♥A-3-3
+4.0Round 5THE CANADIANS22♥♦A=+5
+3.7Round 8PRISM FALCONS304♠♥3=+3
+3.1Round 4INDIA302♠♥3+1+7
+3.0Round 7SXNEBULA173♣♠10-3+1
+2.7Round 3MAN EATING COBRAS233NT♥3-1+6
+2.4Round 6MEISTERS DISCIPLE154♥♦A+1+0
+2.2Round 3MAN EATING COBRAS186NT♥10+1-11
+2.2Round 7SXNEBULA223NT♣2+3+11
+2.1Round 150 5084♠♥7-1+4
+1.9Round 2SXSPARK94♠♠A=-1
+1.9Round 3MAN EATING COBRAS241♠♣A=+5
+1.9Round 4INDIA274♥♦K+1+1
+1.8Round 5THE CANADIANS33NT♣J+4+14
+1.3Round 150 5014♠♦2-2+0
+1.0Round 4INDIA283♠♣K+1+1
+0.8Round 6MEISTERS DISCIPLE134♥♦5+1+0
+0.5Round 150 5063♦♥3=+10
+0.4Round 6MEISTERS DISCIPLE113♥♣J+1+1
+0.2Round 4INDIA252♥♥J+1+0
-0.0Round 2SXSPARK114♥♠A+1+0
-0.1Round 2SXSPARK164♥♠A-2+6
-0.4Round 7SXNEBULA194♥♣A-1-5
-0.6Round 3MAN EATING COBRAS174♠♣K+1+0
-0.7Round 5THE CANADIANS73NT♠5-2-7
-0.7Round 8PRISM FALCONS254♠♦K+1+0
-0.8Round 6MEISTERS DISCIPLE94♥♦3=+0
-1.3Round 3MAN EATING COBRAS222♦♥K-1+0
-2.4Round 2SXSPARK144♣♠A=+0
-2.5Round 2SXSPARK134♠♠A+1+0
-2.5Round 5THE CANADIANS84♥♠5+1-8
-2.7Round 8PRISM FALCONS325♦♠A-1-5
-3.5Round 3MAN EATING COBRAS213♣♣9-3-7
-3.6Round 5THE CANADIANS41NT♠2-1-5
-3.7Round 7SXNEBULA184♠♣5-1-1
-3.9Round 150 5044♠♦A=-3
-4.1Round 5THE CANADIANS56♠♠8=+0
-4.5Round 150 5074♥♣3-1-6
-4.5Round 8PRISM FALCONS273NT♣4-2-6
-5.5Round 150 5026♥♦7=+0
-5.9Round 2SXSPARK105♥x♣Q-3-5
-6.0Round 6MEISTERS DISCIPLE163NT♠4-2-13
-6.1Round 4INDIA323NT♥6-2-12
-6.1Round 5THE CANADIANS14♥♠5-2-6
-6.6Round 8PRISM FALCONS285♦x♣A-1-12
-7.6Round 7SXNEBULA203NT♠5-1-13
-8.0Round 2SXSPARK123NT♠A=+2
-8.3Round 6MEISTERS DISCIPLE124♥♠8-1-10
-9.2Round 4INDIA294♥♣Q-1-12
-11.7Round 5THE CANADIANS66NT♠Q=+0