JAKUBOWSKI Stefan · KBS LEGIONOWO

485rank
-21.1Butler · 84 bds
-0.25per board
±5.0swing
+0.67vs par /bd · #125/675
-0.50adjusted /bd
Butler per round: -12.5 -0.5 21.5 -23.8 0.9 -6.7by round

vs par split: bidding +0.56 · play +0.11

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.50/bd

Card play — on target: opening leads 80.0% #216 of 675 · declarer play 61.1% #636 of 675 · defence 84.1% #425 of 675

Bidding activity — not a pass: 37.9% #604 of 675 (91/240)

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)75.0% (12)
Declarer play71.4% (7)54.5% (11)
Defence73.3% (15)89.7% (29)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 85.7% (7) · ♦ 66.7% (3) · ♣ 33.3% (3)

vs par by strain: NT +0.00 (32) · a suit +1.08 (52)

vs par by level: part-score -1.54 (26) · game +1.39 (52) · slam +4.00 (6)

By role: declaring -0.73/bd (-2.45 vs par · 40) · defending +0.18/bd (+3.50 vs par · 44)

By vulnerability: vulnerable +0.05/bd (+1.76 vs par · 42) · not vulnerable -0.55/bd (-0.43 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.MarkiewiczK.Anklesaria – D.FilipowiczOpen14-12.5-0.89-1.86
Round 2M.MarkiewiczF.Wen – I.BerringtonOpen14-0.5-0.04+2.50
Round 4M.MarkiewiczD.Delestre – F.LobryOpen14+21.5+1.54+2.50
Round 5M.MarkiewiczA.Pyszko – K.RecicarovaOpen14-23.8-1.70+0.00
Round 7M.MarkiewiczR.Cooper – K.CooperOpen14+0.9+0.06-0.29
Round 8M.MarkiewiczI.Bareket – A.LengyOpen14-6.7-0.48+1.14

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
+11.6Round 4MAPLE BAGUETTES176NT♠T+1+11
+11.4Round 5JARA CIMRMAN96♣x♠A-3+12
+10.2Round 8PATRICK SAADA215♠♥7-1+12
+9.5Round 7SUPER COOPER134♥x♣A=+12
+8.1Round 8PATRICK SAADA234♠x♥4-1+8
+7.6Round 2TUFF233♥♠9-1+14
+7.3Round 2TUFF213NT♠6+2+8
+6.6Round 1MAVERICKS64♠♥J=+11
+6.3Round 4MAPLE BAGUETTES263NT♥3+1+1
+5.8Round 1MAVERICKS34♥♦T=+10
+4.9Round 5JARA CIMRMAN123NT♦2-2+11
+4.8Round 4MAPLE BAGUETTES161NT♥6+3+6
+4.8Round 7SUPER COOPER85♦♣A-3+7
+4.6Round 4MAPLE BAGUETTES203NT♣Q-1+6
+4.5Round 2TUFF206♥♣2-1+13
+3.9Round 4MAPLE BAGUETTES252NT♦6-2+6
+3.6Round 4MAPLE BAGUETTES233NT♥6-1+12
+3.4Round 7SUPER COOPER44♠♦A-1+12
+3.3Round 2TUFF274♠♥6-1+5
+2.9Round 8PATRICK SAADA195♦♦T-1+5
+2.7Round 5JARA CIMRMAN145♣♥T=+0
+2.6Round 2TUFF226♣♠2+1+11
+2.5Round 4MAPLE BAGUETTES244♠♦9-1+10
+1.5Round 5JARA CIMRMAN73NT♠3+3+13
+1.3Round 7SUPER COOPER52♠♠6+2+1
+1.2Round 1MAVERICKS46♠♦8=-13
+1.2Round 7SUPER COOPER34♠♦J-1-2
+1.0Round 1MAVERICKS102♥♦J+1+10
+1.0Round 1MAVERICKS114♠♣J=-1
+1.0Round 5JARA CIMRMAN83♥♠Q+1+1
+0.9Round 1MAVERICKS72♠♦4+1-10
+0.8Round 1MAVERICKS23♠♣2-3+11
+0.8Round 4MAPLE BAGUETTES185♠♥6+1+12
+0.8Round 4MAPLE BAGUETTES273NT♠J=+0
+0.8Round 7SUPER COOPER25♦♣6+2-10
+0.8Round 8PATRICK SAADA164♠♦K+2+11
+0.7Round 5JARA CIMRMAN101NT♥J=+5
+0.6Round 5JARA CIMRMAN22NT♣Q+2+6
+0.5Round 2TUFF283NT♥3+1+0
+0.5Round 5JARA CIMRMAN13NT♣2=-1
-0.0Round 7SUPER COOPER63♣♦J+1+0
+0.0Round 8PATRICK SAADA153♥♥5-1+0
-0.2Round 4MAPLE BAGUETTES193♦♣6+1-10
-0.2Round 7SUPER COOPER14♠♥2+1+0
-0.4Round 5JARA CIMRMAN34♥♠3=-1
-1.0Round 8PATRICK SAADA244♠♥7+1+0
-1.1Round 4MAPLE BAGUETTES223NT♦T-1+0
-1.1Round 7SUPER COOPER92NT♠7-1-5
-1.1Round 7SUPER COOPER144♠x♦3-2-4
-1.2Round 1MAVERICKS144♠♣K-1-4
-1.2Round 2TUFF254♥♦2+2-1
-1.3Round 2TUFF161NT♦7+1-6
-1.4Round 8PATRICK SAADA252♥♠2=+0
-1.5Round 8PATRICK SAADA174♠♥Q+2+8
-1.7Round 2TUFF153NT♠2+2-1
-1.8Round 1MAVERICKS13NT♠5-2-5
-1.8Round 8PATRICK SAADA204♠♥7=+1
-1.9Round 8PATRICK SAADA182NT♥6-1-4
-2.1Round 1MAVERICKS84♠♥K-1-5
-2.1Round 7SUPER COOPER123NT♠Q=+1
-2.3Round 7SUPER COOPER103♦♠K+2-10
-2.7Round 8PATRICK SAADA286NT♣Q+1-10
-2.8Round 2TUFF173NT♠4=+1
-3.2Round 2TUFF181NT♠2+2-2
-3.7Round 2TUFF195♣♦K=+0
-3.7Round 2TUFF242NT♥8=-6
-3.8Round 4MAPLE BAGUETTES213♣♣5-3-6
-3.9Round 1MAVERICKS123♥♥6+1-6
-3.9Round 8PATRICK SAADA264♥♠4+2-1
-4.6Round 4MAPLE BAGUETTES152NT♥6+2-6
-5.4Round 1MAVERICKS53NT♠6-2-6
-5.7Round 7SUPER COOPER74♥♠K=+1
-6.1Round 5JARA CIMRMAN43NT♥9=+1
-6.9Round 8PATRICK SAADA273NT♥7+1-4
-7.6Round 1MAVERICKS134♥♠3-1-6
-7.6Round 7SUPER COOPER115♣♣5+2-7
-7.6Round 8PATRICK SAADA223♠♥5=-10
-7.7Round 4MAPLE BAGUETTES283♠♦6+1-7
-7.8Round 1MAVERICKS92♠♠6=-12
-7.8Round 5JARA CIMRMAN63NT♣J-1-11
-8.7Round 2TUFF264♥♠T=-1
-9.3Round 5JARA CIMRMAN113NT♥2-3-11
-9.4Round 5JARA CIMRMAN133NT♥T-3-10
-14.1Round 5JARA CIMRMAN54♠x♥T-4-15