🇵🇱 SAKOWSKA Natalia · POLAND

17rank
+63.2Butler · 130 bds
+0.49per board
±4.2swing
+0.35vs par /bd · #37/119
+0.47adjusted /bd
Butler per round: -6.3 14.7 -4.4 1 16.1 5.8 -1.7 17.3 5.1 9.6 -6.7 10.8 1.9by round

vs par split: bidding -0.23 · play +0.73

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 82.4% #76 of 119 · declarer play 68.2% #97 of 119 · defence 100.0% #1 of 119

Card play by contract type — on target
vs NTvs a suit
Opening leads·82.4% (17)
Declarer play·68.2% (22)
Defence·100.0% (40)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (2) · ♦ 80.0% (5) · ♣ 80.0% (5)

vs par by strain: a suit +0.51 (83)

vs par by level: part-score +1.56 (36) · game -0.93 (41) · slam +4.00 (6)

By role: declaring +0.92/bd (-1.73 vs par · 63) · defending +0.08/bd (+2.31 vs par · 67)

By vulnerability: vulnerable +0.55/bd (+0.34 vs par · 65) · not vulnerable +0.42/bd (+0.37 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3P.ButrynI.Saesseli – B.IglaClosed10-6.3-0.63+0.60
Round 4P.ButrynV.Carcassonne-Labaere – A.LabaereOpen10+14.7+1.47+2.40
Round 5P.ButrynP.Cronier – B.CronierOpen10-4.4-0.44-2.90
Round 7P.ButrynM.Goncalves – M.CorralOpen10+1.0+0.10+0.90
Round 10P.ButrynD.Walsh – L.MitchellClosed10+16.1+1.61+2.10
Round 11P.ButrynR.Mckinnon – C.FergusonOpen10+5.8+0.58-0.10
Round 13P.ButrynI.Khazanov – M.LebedevaOpen10-1.7-0.17-2.00
Round 15P.ButrynK.Asplund – S.Asplund SivelindOpen10+17.3+1.73+2.70
Round 16P.ButrynE.Schippers-Bosklopper – R.StienenClosed10+5.1+0.51+1.10
Round 18P.ButrynG.Osborne – F.HindenOpen10+9.6+0.96+1.00
Round 19P.ButrynF.Helness – G.HelnessClosed10-6.7-0.67-2.60
Round 20P.ButrynN.Saada – Y.ZackClosed10+10.8+1.08-0.20
Round 21P.ButrynT.Disley – C.PierceClosed10+1.9+0.19+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
+12.4Round 15🇸🇪 SWEDEN293♠x♦4=+15
+12.3Round 15🇸🇪 SWEDEN216♦♥A-1+15
+11.3Round 10🇮🇪 IRELAND53N♦4+2+11
+11.2Round 20🇮🇱 ISRAEL176♦♣9-1+14
+10.9Round 10🇮🇪 IRELAND76♠♥J-1+13
+7.7Round 5🇫🇷 FRANCE116N♥6-1+11
+7.6Round 7🇪🇸 SPAIN34♠♥A-1+8
+7.0Round 13🇷🇺 RUSSIA62♣x♣2-2+2
+6.2Round 15🇸🇪 SWEDEN234♥x♦A-1+0
+5.7Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES292♠♦J+1+0
+5.6Round 3🇨🇭 SWITZERLAND213♣♠A+2+10
+5.5Round 15🇸🇪 SWEDEN224♥♣8-1+5
+5.5Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292N♥K-4+7
+5.4Round 19🇳🇴 NORWAY63N♥4-1+5
+5.2Round 16🇳🇱 NETHERLANDS106♥♦K=+0
+5.2Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND222♦♦4+2+1
+5.2Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES223♦x♥K-1+6
+4.9Round 10🇮🇪 IRELAND13♣♥7+1+7
+4.7Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♠♦K=+0
+4.7Round 16🇳🇱 NETHERLANDS63N♥8-3+14
+4.7Round 20🇮🇱 ISRAEL164♠♦Q=+0
+4.6Round 4🇧🇪 BELGIUM42♦♣3+1+1
+4.6Round 4🇧🇪 BELGIUM62♥♣2+1+6
+4.3Round 3🇨🇭 SWITZERLAND267N♦2=+0
+4.2Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153♣♣9-2+7
+3.6Round 7🇪🇸 SPAIN93N♦5-4+2
+3.4Round 7🇪🇸 SPAIN83♠♥K=+1
+3.3Round 15🇸🇪 SWEDEN303♥♦4+1+6
+3.2Round 4🇧🇪 BELGIUM51N♣4+3+2
+3.2Round 13🇷🇺 RUSSIA14♠♦A+1+0
+3.2Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES272♠♥6+1+0
+2.8Round 3🇨🇭 SWITZERLAND284♥♣4+2+13
+2.8Round 7🇪🇸 SPAIN55♣♦3-1+6
+2.8Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123N♦9+1+0
+2.8Round 15🇸🇪 SWEDEN244♠♥3+1+1
+2.7Round 16🇳🇱 NETHERLANDS71♥♦3-1+11
+2.7Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♠♣4=+6
+2.6Round 19🇳🇴 NORWAY52♠♣8+1+0
+2.2Round 13🇷🇺 RUSSIA51N♠4=+0
+2.2Round 20🇮🇱 ISRAEL113N♠9+3+1
+2.1Round 3🇨🇭 SWITZERLAND272♥♦A-1+4
+2.1Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♠A=+7
+2.0Round 10🇮🇪 IRELAND33N♦J=+0
+1.8Round 10🇮🇪 IRELAND101N♣7-2+2
+1.6Round 5🇫🇷 FRANCE153N♥5=-11
+1.6Round 16🇳🇱 NETHERLANDS32♦♣K+2+11
+1.5Round 13🇷🇺 RUSSIA84♥♦5=+1
+1.3Round 4🇧🇪 BELGIUM23N♣J=+0
+1.3Round 5🇫🇷 FRANCE164♠♦4+1-13
+1.2Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND182♥♣8+1+1
+1.1Round 5🇫🇷 FRANCE123N♦6+2+0
+1.1Round 7🇪🇸 SPAIN63♥♠Q+2-10
+0.9Round 3🇨🇭 SWITZERLAND253N♥2=+1
+0.9Round 10🇮🇪 IRELAND41N♦7-1+5
+0.9Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES242♥♦Q=+13
+0.8Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212N♥3-1-5
+0.7Round 5🇫🇷 FRANCE193N♠9+3+11
+0.7Round 19🇳🇴 NORWAY93N♥4+1+0
+0.7Round 20🇮🇱 ISRAEL152♠♥8+1+0
+0.6Round 4🇧🇪 BELGIUM14♥♠K+1+0
+0.6Round 4🇧🇪 BELGIUM103N♥2+2+0
+0.5Round 4🇧🇪 BELGIUM34♥♠4+3+14
+0.3Round 19🇳🇴 NORWAY16♠♦J=-11
+0.3Round 20🇮🇱 ISRAEL203N♦3+1+1
+0.2Round 4🇧🇪 BELGIUM84♠♥10=+0
+0.1Round 13🇷🇺 RUSSIA22♠♥10=+1
+0.0Round 10🇮🇪 IRELAND83N♦8+1-1
-0.0Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥♣7=+1
-0.1Round 20🇮🇱 ISRAEL134♥♠6+1+0
-0.1Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES284♥♥9+1+0
-0.2Round 3🇨🇭 SWITZERLAND224♠♣K=+0
-0.2Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND236♠♣3-2-7
-0.3Round 3🇨🇭 SWITZERLAND303♣♦Q+1+7
-0.3Round 7🇪🇸 SPAIN13N♦7+1-1
-0.3Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES304♠♣A=+0
-0.4Round 4🇧🇪 BELGIUM93N♠6+1+11
-0.4Round 16🇳🇱 NETHERLANDS91N♠4+1+0
-0.5Round 4🇧🇪 BELGIUM72♥♠7+2-10
-0.5Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND164♠♦4=-1
-0.5Round 13🇷🇺 RUSSIA103N♥5+2-1
-0.5Round 20🇮🇱 ISRAEL141N♠J+1+0
-0.5Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES264♥♠A+1+4
-0.6Round 16🇳🇱 NETHERLANDS25♣♠7+1-10
-0.6Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♥Q=+1
-0.7Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133♥♠Q-1-1
-0.7Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283N♠K+2-1
-0.7Round 19🇳🇴 NORWAY31N♣3-1-2
-1.2Round 16🇳🇱 NETHERLANDS84♥♠Q-1-4
-1.3Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♥♠8=+0
-1.4Round 5🇫🇷 FRANCE134♥♠Q+1+0
-1.4Round 7🇪🇸 SPAIN103N♣J=+13
-1.4Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND112♣♠K=+0
-1.6Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND193N♣7-2-7
-1.6Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♠♦8+1+0
-1.7Round 15🇸🇪 SWEDEN251N♣2-1-5
-1.7Round 16🇳🇱 NETHERLANDS42♥♠A+1+0
-1.7Round 19🇳🇴 NORWAY43♦♥3=+0
-1.9Round 20🇮🇱 ISRAEL123♠♦10-1-8
-2.1Round 5🇫🇷 FRANCE144♥♣A-2-6
-2.1Round 13🇷🇺 RUSSIA43♦♣A=+0
-2.4Round 16🇳🇱 NETHERLANDS14♥♦9-1-5
-2.4Round 20🇮🇱 ISRAEL185♦♠A=-11
-2.5Round 19🇳🇴 NORWAY84♥♦4+1-1
-2.6Round 5🇫🇷 FRANCE183♠♦A-1-5
-2.8Round 16🇳🇱 NETHERLANDS53♣♠5-1-6
-2.8Round 19🇳🇴 NORWAY103N♥Q+1-4
-2.9Round 13🇷🇺 RUSSIA92N♦K-2-5
-3.0Round 3🇨🇭 SWITZERLAND243♥♣A-3-6
-3.2Round 7🇪🇸 SPAIN44♠♣6-1-12
-3.3Round 10🇮🇪 IRELAND94♠♠5+1+0
-3.3Round 19🇳🇴 NORWAY23N♦Q-2-11
-3.4Round 20🇮🇱 ISRAEL193N♦7=+1
-3.4Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES214♥♠A=-1
-3.7Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES233N♣8-1-6
-3.8Round 7🇪🇸 SPAIN74♠♣6=+0
-3.9Round 13🇷🇺 RUSSIA32♥♠7-1-5
-3.9Round 15🇸🇪 SWEDEN263N♣4+2+13
-4.7Round 19🇳🇴 NORWAY74♠♥7-2-2
-5.1Round 5🇫🇷 FRANCE174♣x♠6-2-9
-5.1Round 21🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES253N♦2=+0
-5.2Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♥♣9=+0
-5.6Round 5🇫🇷 FRANCE202N♣J+1-7
-6.1Round 10🇮🇪 IRELAND63N♥8=-3
-6.3Round 10🇮🇪 IRELAND22N♠6-1-13
-6.3Round 13🇷🇺 RUSSIA73N♥5=-13
-7.7Round 3🇨🇭 SWITZERLAND291N♥5+1-13
-8.8Round 7🇪🇸 SPAIN23N♦A=+2
-8.9Round 15🇸🇪 SWEDEN284♠♦6=-11
-10.7Round 15🇸🇪 SWEDEN274♠x♦A=-12
-10.8Round 3🇨🇭 SWITZERLAND235♦♥6=-10