🇵🇱 SAKOWSKA Natalia · POLAND

1rank
+240.7Butler · 260 bds
+0.93per board
±4.6swing
+1.68vs par /bd · #1/73
+0.71adjusted /bd
Butler per round: 15.5 -34.3 28.3 16.7 33.1 24.1 54.4 53 -11.6 6.3 6.2 10.7 38.3by round

vs par split: bidding +0.77 · play +0.92

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.71/bd

Card play — on target: opening leads 74.6% #67 of 73 · declarer play 85.1% #5 of 73 · defence 93.0% #3 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads67.9% (28)80.0% (35)
Declarer play78.3% (23)88.2% (51)
Defence82.9% (41)97.7% (87)

Opening leads by suit led: ♠ 76.2% (21) · ♥ 75.0% (12) · ♦ 75.0% (16) · ♣ 71.4% (14)

vs par by strain: NT +1.94 (77) · a suit +1.58 (183)

vs par by level: part-score +1.55 (76) · game +2.04 (164) · slam -0.75 (20)

By role: declaring +1.52/bd (-0.31 vs par · 132) · defending +0.32/bd (+3.74 vs par · 128)

By vulnerability: vulnerable +1.14/bd (+2.38 vs par · 130) · not vulnerable +0.71/bd (+0.98 vs par · 130)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.GrabowskaK.Kopecka – M.DudkovaClosed20+15.5+0.78+2.50
Round 2E.GrabowskaS.Wackwitz-Spangenberg – J.WesterbeekOpen20-34.3-1.71-0.15
Round 3E.GrabowskaM.Petersen – E.PaulssonOpen20+28.3+1.42+4.10
Round 4E.GrabowskaE.Iacopini – F.LanzuisiOpen20+16.7+0.83+1.05
Round 5E.GrabowskaP.Sarv – M.OrasClosed20+33.1+1.66+0.95
Round 6E.GrabowskaK.Brinck – M.BoeckerOpen20+24.1+1.21-0.65
Round 7E.GrabowskaJ.Georgescu – G.PetriaClosed20+54.4+2.72+3.35
Round 8E.GrabowskaA.Stout – E.MiddletonOpen20+53.0+2.65+3.75
Round 9E.GrabowskaA.Evertsen – R.HansenClosed20-11.6-0.58+0.45
Round 10E.GrabowskaH.Gabor – A.SinkoviczClosed20+6.3+0.32+0.45
Round 11E.GrabowskaA.Ege – S.Buus ThomsenOpen20+6.2+0.31+2.15
Round 12E.GrabowskaP.Ayaz – O.TekinClosed20+10.7+0.53+0.90
Round 13E.GrabowskaM.Canonne – L.RobertClosed20+38.3+1.91+3.05

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
+16.3Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND207♠x♥2-3+16
+13.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♣K+1+11
+13.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND136♥♦6=-13
+12.8Round 3🇸🇪 SWEDEN156♦♥8=+0
+12.7Round 10🇭🇺 HUNGARY103NT♠2-2+17
+12.3Round 5🇪🇪 ESTONIA66♦♣7-1+16
+11.9Round 4🇮🇹 ITALY166♥♠A=+0
+11.6Round 7🇷🇴 ROMANIA203NT♠5-1+12
+10.7Round 12🇹🇷 TURKEY45♦♣8+2+17
+10.2Round 11🇩🇰 DENMARK66♥♦6=+11
+10.1Round 4🇮🇹 ITALY44♥♦6=+10
+9.7Round 13🇫🇷 FRANCE96♦♣Q=-12
+9.5Round 13🇫🇷 FRANCE86♥x♣7-3+14
+9.4Round 13🇫🇷 FRANCE54♥♣2=+10
+8.6Round 7🇷🇴 ROMANIA187♣x♥K-4+0
+8.4Round 7🇷🇴 ROMANIA34♥♦Q=+7
+7.6Round 6🇩🇪 GERMANY43NT♠2=+0
+7.5Round 3🇸🇪 SWEDEN33NT♥A=+7
+7.5Round 7🇷🇴 ROMANIA132NT♣6-3+5
+7.2Round 6🇩🇪 GERMANY194♠♥4=+7
+7.0Round 7🇷🇴 ROMANIA25♠x♦A-1+7
+6.9Round 2🇳🇱 NETHERLANDS103NT♣K=+0
+6.8Round 2🇳🇱 NETHERLANDS14♠♣A=+0
+6.6Round 12🇹🇷 TURKEY55♦♠A-2+0
+6.5Round 4🇮🇹 ITALY145♣x♦K-3+9
+6.4Round 3🇸🇪 SWEDEN133NT♦10-3+14
+6.4Round 5🇪🇪 ESTONIA175♦x♠3=+6
+6.2Round 7🇷🇴 ROMANIA123♥♦2+2+6
+6.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♦3+3+14
+6.2Round 12🇹🇷 TURKEY113NT♠10=+7
+6.1Round 9🇳🇴 NORWAY73NT♦3=+0
+6.0Round 3🇸🇪 SWEDEN74♠♠2+2+1
+5.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND175♥♠4=+11
+5.8Round 13🇫🇷 FRANCE104♠♦7-1+12
+5.6Round 5🇪🇪 ESTONIA153NT♠9+1+0
+5.5Round 6🇩🇪 GERMANY202♠♣5+1+0
+5.5Round 10🇭🇺 HUNGARY94♠♦K=+6
+5.4Round 1🇨🇿 CZECH REPUBLIC75♣♠J+1+13
+5.4Round 3🇸🇪 SWEDEN94♠♦5=+6
+5.3Round 4🇮🇹 ITALY175♠♣K=+0
+5.3Round 6🇩🇪 GERMANY13NT♦7+2+0
+5.3Round 6🇩🇪 GERMANY113NT♠J+1+1
+5.2Round 1🇨🇿 CZECH REPUBLIC123NT♦9-2+11
+5.2Round 12🇹🇷 TURKEY144♠x♣2-1+6
+5.2Round 13🇫🇷 FRANCE124♥♦4-1+4
+4.9Round 5🇪🇪 ESTONIA74♥♥10=+0
+4.9Round 11🇩🇰 DENMARK192♠♥6=+12
+4.7Round 3🇸🇪 SWEDEN182♥♠8+2+7
+4.7Round 4🇮🇹 ITALY62♠♣3+1+6
+4.7Round 7🇷🇴 ROMANIA155♦♣A-3+6
+4.7Round 11🇩🇰 DENMARK123NT♠4=+0
+4.7Round 12🇹🇷 TURKEY93♠♦6-1+16
+4.5Round 1🇨🇿 CZECH REPUBLIC64♠♠4-2+7
+4.5Round 7🇷🇴 ROMANIA174♥♦10+2+5
+4.5Round 9🇳🇴 NORWAY23♠♣Q+1+2
+4.4Round 3🇸🇪 SWEDEN202♥♣4-1+11
+4.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♦J+1+1
+4.2Round 6🇩🇪 GERMANY103♥♠6-1+6
+4.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♣6=+10
+4.2Round 9🇳🇴 NORWAY92NT♣7+1+2
+4.0Round 1🇨🇿 CZECH REPUBLIC144♥♠K+1+4
+4.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♠9+1+0
+3.7Round 5🇪🇪 ESTONIA131NT♣3=-2
+3.7Round 11🇩🇰 DENMARK82NT♦Q+1+6
+3.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♣♦Q-1+12
+3.4Round 6🇩🇪 GERMANY93NT♠3=-1
+3.4Round 10🇭🇺 HUNGARY54♥♠4-2+5
+3.2Round 1🇨🇿 CZECH REPUBLIC43NT♦7+3+1
+3.2Round 4🇮🇹 ITALY53♠♥8-1+10
+3.2Round 12🇹🇷 TURKEY203NT♠6=+10
+3.1Round 7🇷🇴 ROMANIA73NT♦6=+10
+3.1Round 10🇭🇺 HUNGARY144♥♠6+1+1
+3.0Round 2🇳🇱 NETHERLANDS94♥♠Q+2-11
+2.9Round 9🇳🇴 NORWAY153NT♣2+2+1
+2.9Round 13🇫🇷 FRANCE24♠♥K-1+5
+2.9Round 13🇫🇷 FRANCE192♦♠K+1+0
+2.8Round 10🇭🇺 HUNGARY34♥x♠6-2+5
+2.7Round 7🇷🇴 ROMANIA54♠♥K+1+0
+2.7Round 9🇳🇴 NORWAY52♥♦9+2+6
+2.6Round 5🇪🇪 ESTONIA144♠x♣A-2-11
+2.6Round 7🇷🇴 ROMANIA14♥♠2+1+0
+2.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♣K+3+2
+2.5Round 11🇩🇰 DENMARK184♠♥2-2+11
+2.4Round 1🇨🇿 CZECH REPUBLIC23NT♠4=-1
+2.4Round 5🇪🇪 ESTONIA93♥♠7+2+3
+2.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♣K-2+5
+2.3Round 5🇪🇪 ESTONIA22♥♦2-2+0
+2.2Round 2🇳🇱 NETHERLANDS144♥♣A+1+0
+2.2Round 4🇮🇹 ITALY15♦♣2+1-2
+2.2Round 4🇮🇹 ITALY132♠♣2=+0
+2.2Round 6🇩🇪 GERMANY21NT♠3=-2
+2.2Round 10🇭🇺 HUNGARY133♣♠Q+1+11
+2.2Round 13🇫🇷 FRANCE152♠♦K+2-1
+2.1Round 13🇫🇷 FRANCE112♠♥J=+1
+2.0Round 5🇪🇪 ESTONIA113♠♦K-2+0
+2.0Round 11🇩🇰 DENMARK131NT♠6-3+5
+1.9Round 13🇫🇷 FRANCE34♥♦A=-1
+1.8Round 2🇳🇱 NETHERLANDS72♠♦6-1+5
+1.8Round 5🇪🇪 ESTONIA162♠♣4+2+1
+1.8Round 6🇩🇪 GERMANY36NT♠2=+0
+1.8Round 11🇩🇰 DENMARK174♠♣K+1+0
+1.8Round 11🇩🇰 DENMARK204♠♣J+1+1
+1.7Round 3🇸🇪 SWEDEN174♠♦6+1+0
+1.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113NT♦J+3+14
+1.6Round 1🇨🇿 CZECH REPUBLIC34♥♥8=+0
+1.6Round 6🇩🇪 GERMANY182♥♠K+2-4
+1.5Round 5🇪🇪 ESTONIA43NT♣8+2+0
+1.5Round 6🇩🇪 GERMANY123NT♦2+2+0
+1.5Round 10🇭🇺 HUNGARY171NT♦2+2+6
+1.5Round 11🇩🇰 DENMARK143NT♦4+1+0
+1.5Round 13🇫🇷 FRANCE133NT♦6+1+10
+1.4Round 11🇩🇰 DENMARK164♥♦2+1+0
+1.3Round 5🇪🇪 ESTONIA13♦♥A+1+0
+1.2Round 7🇷🇴 ROMANIA93♠♦Q=+0
+1.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♠♣A=+11
+1.2Round 9🇳🇴 NORWAY193NT♣K-1+12
+1.1Round 13🇫🇷 FRANCE75♦♥A=+1
+1.0Round 1🇨🇿 CZECH REPUBLIC104♠♥Q-1+12
+1.0Round 3🇸🇪 SWEDEN84♥♦A=+0
+1.0Round 12🇹🇷 TURKEY84♥♠J+2+1
+0.9Round 11🇩🇰 DENMARK114♠♣6=-1
+0.8Round 2🇳🇱 NETHERLANDS154♠♦Q-1+10
+0.8Round 3🇸🇪 SWEDEN144♥♠10=-1
+0.8Round 10🇭🇺 HUNGARY182♠♥8-3-10
+0.7Round 1🇨🇿 CZECH REPUBLIC14♥♠6+1+0
+0.7Round 3🇸🇪 SWEDEN54♦♣6-2+6
+0.6Round 12🇹🇷 TURKEY63NT♣3=+2
+0.5Round 4🇮🇹 ITALY193NT♥4+2+0
+0.5Round 7🇷🇴 ROMANIA144♠♥6+1+0
+0.5Round 10🇭🇺 HUNGARY23♦♠6-1+5
+0.4Round 1🇨🇿 CZECH REPUBLIC175♠♦K=+0
+0.3Round 3🇸🇪 SWEDEN43NT♣K-1+12
+0.3Round 6🇩🇪 GERMANY132NT♦Q+1+0
+0.2Round 2🇳🇱 NETHERLANDS23NT♦6+2+11
+0.2Round 9🇳🇴 NORWAY13♥♦J-1+3
+0.2Round 9🇳🇴 NORWAY66♣♦10+1-11
+0.2Round 9🇳🇴 NORWAY113NT♦6+1+1
+0.2Round 12🇹🇷 TURKEY133♦♠Q=+1
+0.1Round 2🇳🇱 NETHERLANDS43NT♣5+2+0
+0.1Round 3🇸🇪 SWEDEN13♥♠J=+4
+0.1Round 5🇪🇪 ESTONIA183NT♠3+2+0
+0.1Round 7🇷🇴 ROMANIA193♥♣7+1-6
+0.0Round 1🇨🇿 CZECH REPUBLIC194♠♥3+1+0
+0.0Round 5🇪🇪 ESTONIA55♣♥3-2-2
+0.0Round 7🇷🇴 ROMANIA41NT♥3+2+10
-0.1Round 10🇭🇺 HUNGARY64♠♣J+1+13
-0.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠7+1+0
-0.2Round 9🇳🇴 NORWAY84♠♣6+1+0
-0.2Round 9🇳🇴 NORWAY131♠♦8+3+1
-0.2Round 10🇭🇺 HUNGARY164♦♣K=+0
-0.2Round 13🇫🇷 FRANCE173♦♣2=-1
-0.3Round 10🇭🇺 HUNGARY195♣♦Q+1-11
-0.4Round 2🇳🇱 NETHERLANDS51NT♣9+1+0
-0.4Round 10🇭🇺 HUNGARY41NT♥3-1-1
-0.4Round 12🇹🇷 TURKEY123♠♥J=+7
-0.5Round 1🇨🇿 CZECH REPUBLIC93♠♦K-1+2
-0.5Round 2🇳🇱 NETHERLANDS64♥♣K+3-14
-0.5Round 5🇪🇪 ESTONIA123NT♣Q-2+6
-0.5Round 6🇩🇪 GERMANY54♥♣Q+1+0
-0.5Round 12🇹🇷 TURKEY72♠♥3=+0
-0.5Round 13🇫🇷 FRANCE63NT♥5-2-5
-0.6Round 5🇪🇪 ESTONIA203NT♥10=+1
-0.6Round 7🇷🇴 ROMANIA164♠♥K=+1
-0.7Round 9🇳🇴 NORWAY43NT♣2=-2
-0.8Round 1🇨🇿 CZECH REPUBLIC164♥♠2+2+13
-0.8Round 1🇨🇿 CZECH REPUBLIC184♥♠J+2+1
-0.8Round 6🇩🇪 GERMANY163♥♠9=+0
-0.8Round 12🇹🇷 TURKEY104♥♦4=+1
-0.8Round 12🇹🇷 TURKEY163NT♣7+2-14
-0.8Round 13🇫🇷 FRANCE161NT♥2-2+11
-0.9Round 7🇷🇴 ROMANIA103NT♦4+1+12
-1.0Round 7🇷🇴 ROMANIA65♣♦J=-3
-1.1Round 9🇳🇴 NORWAY163♣♣9=+1
-1.1Round 10🇭🇺 HUNGARY153NT♠Q-3-9
-1.1Round 11🇩🇰 DENMARK25♦♦A-2-8
-1.2Round 4🇮🇹 ITALY202♠♣2+2+10
-1.2Round 5🇪🇪 ESTONIA83NT♥3=+1
-1.2Round 12🇹🇷 TURKEY154♠♣K-1-6
-1.3Round 5🇪🇪 ESTONIA103♠♥A=+0
-1.4Round 4🇮🇹 ITALY24♠x♣K-1+0
-1.4Round 9🇳🇴 NORWAY171NT♥3=+1
-1.5Round 1🇨🇿 CZECH REPUBLIC155♥♠3=-1
-1.5Round 2🇳🇱 NETHERLANDS115♥♣Q+1+1
-1.5Round 4🇮🇹 ITALY115♦♥4=+2
-1.5Round 11🇩🇰 DENMARK43NT♠Q+1+12
-1.5Round 12🇹🇷 TURKEY191NT♥Q-2+0
-1.6Round 4🇮🇹 ITALY152♦♠8+1+0
-1.6Round 12🇹🇷 TURKEY14♠♥Q=+0
-1.6Round 13🇫🇷 FRANCE203♣♠4+2+10
-1.7Round 1🇨🇿 CZECH REPUBLIC53♣♣8=-5
-1.7Round 4🇮🇹 ITALY74♠♣A-1+5
-1.7Round 6🇩🇪 GERMANY63♣♠5-3+0
-1.7Round 7🇷🇴 ROMANIA86♠♦A-2+5
-1.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND31NT♥K=+0
-1.7Round 9🇳🇴 NORWAY101NT♠6+1+0
-1.8Round 1🇨🇿 CZECH REPUBLIC205♦♦A-2+7
-1.8Round 3🇸🇪 SWEDEN121NT♠K+2-1
-1.8Round 4🇮🇹 ITALY93NT♣4+2-1
-1.8Round 6🇩🇪 GERMANY154♥♠Q=+0
-1.8Round 12🇹🇷 TURKEY184♠♣J+1+0
-1.9Round 1🇨🇿 CZECH REPUBLIC84♥♣8-1-4
-1.9Round 1🇨🇿 CZECH REPUBLIC113♠♥10-2-9
-1.9Round 3🇸🇪 SWEDEN115♥♠4=+11
-1.9Round 4🇮🇹 ITALY104♠♥Q-2-2
-1.9Round 6🇩🇪 GERMANY83♥♠3-2+1
-1.9Round 6🇩🇪 GERMANY175♥x♠A=-5
-1.9Round 10🇭🇺 HUNGARY124♣♥A-1-5
-2.0Round 1🇨🇿 CZECH REPUBLIC132♠♥3=-1
-2.0Round 5🇪🇪 ESTONIA196NT♥6+1-1
-2.0Round 12🇹🇷 TURKEY174♠♦A=-7
-2.0Round 13🇫🇷 FRANCE183♥♠7+2+2
-2.1Round 10🇭🇺 HUNGARY84♠♥3=+1
-2.3Round 2🇳🇱 NETHERLANDS184♥♠4=+0
-2.3Round 4🇮🇹 ITALY83♠♣5=-1
-2.5Round 4🇮🇹 ITALY33NT♥2-2-6
-2.5Round 11🇩🇰 DENMARK52♠♥J=-5
-2.5Round 11🇩🇰 DENMARK154♠♦A+1+0
-2.6Round 11🇩🇰 DENMARK104♥♣J+1-13
-2.7Round 3🇸🇪 SWEDEN104♠x♥8-2+0
-2.7Round 13🇫🇷 FRANCE143♠♥10-1-2
-2.8Round 2🇳🇱 NETHERLANDS163NT♥7+2-1
-3.0Round 3🇸🇪 SWEDEN25♣♠9+1+11
-3.2Round 3🇸🇪 SWEDEN193♣♠K-1-5
-3.2Round 10🇭🇺 HUNGARY14♥♦A-2+1
-3.2Round 13🇫🇷 FRANCE44♥x♦8-1+9
-3.4Round 11🇩🇰 DENMARK16♥♠J+1+11
-3.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♠♥7=+0
-3.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND165♦♣Q-1-10
-3.6Round 2🇳🇱 NETHERLANDS33♣♥A-1-4
-3.6Round 10🇭🇺 HUNGARY204♥♠Q-2-7
-3.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21NT♠9+1-6
-3.9Round 9🇳🇴 NORWAY143NT♠2+3+10
-4.0Round 2🇳🇱 NETHERLANDS174♠♥6+1+0
-4.1Round 12🇹🇷 TURKEY34♣x♠J-1-6
-4.2Round 6🇩🇪 GERMANY143NT♠6=-3
-4.4Round 9🇳🇴 NORWAY33NT♠5+3-14
-4.4Round 11🇩🇰 DENMARK34♠♦6+2-1
-4.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♠5=+0
-4.9Round 13🇫🇷 FRANCE13NT♥7-3-6
-5.2Round 3🇸🇪 SWEDEN64♥♦2=+0
-5.2Round 4🇮🇹 ITALY183NT♠A+1-7
-5.2Round 10🇭🇺 HUNGARY112♠♦A-3-7
-5.4Round 11🇩🇰 DENMARK73NT♠Q+2-11
-5.7Round 3🇸🇪 SWEDEN163NT♠J+1-1
-5.8Round 2🇳🇱 NETHERLANDS85♣♠A+1+11
-5.8Round 11🇩🇰 DENMARK94♠♦Q+1+13
-6.5Round 9🇳🇴 NORWAY123NT♥8+1+0
-6.5Round 9🇳🇴 NORWAY206♦♠7-1-13
-6.6Round 2🇳🇱 NETHERLANDS204♠♥A=-3
-7.2Round 9🇳🇴 NORWAY185♣x♥2-2+9
-8.1Round 2🇳🇱 NETHERLANDS194♠♠5=-8
-8.1Round 10🇭🇺 HUNGARY76♦♣3-1-12
-8.2Round 5🇪🇪 ESTONIA34♠♥K=+1
-8.8Round 4🇮🇹 ITALY126♣♠8-1-12
-8.8Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND125♠x♣A-2-3
-9.0Round 6🇩🇪 GERMANY74♥♠7+2-13
-9.3Round 2🇳🇱 NETHERLANDS136♠♦J=+13
-10.1Round 7🇷🇴 ROMANIA116♦♥J=-10
-11.2Round 2🇳🇱 NETHERLANDS123NT♠6-3-13
-13.0Round 12🇹🇷 TURKEY27♥♠A-2-17