🇵🇱 NIKLAUS Maria · POLAND

36rank
-9.6Butler · 216 bds
-0.04per board
±4.6swing
+0.43vs par /bd · #19/66
-0.23adjusted /bd
Butler per round: -25.9 3.4 -2.8 -0.7 2.1 -12.5 -13.2 -18.9 15.5 24.7 -12.5 13.1 0.7 7.9 2.8 14 -13.3 6by round

vs par split: bidding +0.16 · play +0.27

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 80.8% #34 of 66 · declarer play 71.7% #44 of 66 · defence 87.5% #16 of 66

Bidding activity — not a pass: 44.8% #22 of 66 (278/621)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)81.0% (42)
Declarer play58.8% (17)77.8% (36)
Defence89.5% (19)87.1% (85)

Opening leads by suit led: ♠ 87.5% (16) · ♥ 100.0% (5) · ♦ 85.7% (14) · ♣ 64.7% (17)

vs par by strain: NT +0.24 (50) · a suit +0.48 (166)

vs par by level: part-score -0.28 (96) · game +0.99 (104) · slam +1.00 (16)

By role: declaring +0.30/bd (-1.61 vs par · 112) · defending -0.42/bd (+2.62 vs par · 104)

By vulnerability: vulnerable -0.62/bd (-0.75 vs par · 108) · not vulnerable +0.53/bd (+1.60 vs par · 108)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.ZalewskaS.De Wijs – L.De WijsClosed12-25.9-2.16+1.00
Round 2J.ZalewskaR.Ma – C.GeClosed12+3.4+0.28+2.33
Round 3J.ZalewskaF.Dalpozzo – V.DalpozzoOpen12-2.8-0.23-0.25
Round 5J.ZalewskaB.Choeichuenklin – P.MajanOpen12-0.7-0.06+3.83
Round 6J.ZalewskaI.Oeberg – T.IndreboClosed12+2.1+0.18+1.67
Round 8J.ZalewskaH.Lajos – V.SzucsClosed12-12.5-1.04-3.17
Round 9J.ZalewskaW.Schlumberger – C.BelloyOpen12-13.2-1.10-2.17
Round 10J.ZalewskaN.Qian – H.ChowOpen12-18.9-1.57-2.00
Round 11J.ZalewskaK.Hwang – C.EhrlichmanOpen12+15.5+1.29+2.17
Round 12J.ZalewskaS.De Wijs – L.De WijsClosed12+24.7+2.06+5.17
Round 13J.ZalewskaE.Dalpozzo – S.CapobiancoClosed12-12.5-1.04-1.67
Round 14J.ZalewskaE.Rosthoej – J.SigsgaardClosed12+13.1+1.09-0.33
Round 15J.ZalewskaW.Schlumberger – C.BelloyClosed12+0.7+0.06+2.25
Round 16J.ZalewskaZ.Beko – A.TothClosed12+7.9+0.66+0.42
Round 18J.ZalewskaR.Ma – C.GeOpen12+2.8+0.23-0.25
Round 20J.ZalewskaI.Oeberg – T.IndreboClosed12+14.0+1.17+1.00
Round 21J.ZalewskaK.Hwang – C.EhrlichmanClosed12-13.3-1.11-3.75
Round 22J.ZalewskaB.Choeichuenklin – P.MajanClosed12+6.0+0.50+1.42

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
+14.5Round 15🇫🇷 FRANCE233♠x♦J-4+14
+13.2Round 5🇹🇭 THAILAND226♣♠6-2+17
+10.0Round 6🇳🇴 NORWAY95♠♣K-1+12
+9.9Round 21🇺🇸 USA2244♠x♦4=+10
+9.3Round 9🇫🇷 FRANCE173NT♥5=+6
+9.2Round 14🇩🇰 DENMARK85♦x♠K-4+9
+9.0Round 6🇳🇴 NORWAY23NT♣6=+10
+8.4Round 5🇹🇭 THAILAND193♦♥Q=+13
+8.2Round 11🇺🇸 USA2173NT♣3-2+11
+7.9Round 14🇩🇰 DENMARK96NT♦J-2+20
+7.7Round 11🇺🇸 USA2185♦♥2-1+10
+7.5Round 3🇮🇹 ITALY124♥♦A=+13
+7.5Round 8🇭🇺 HUNGARY24♠x♦K=+7
+7.3Round 22🇹🇭 THAILAND51♠♣8+1+1
+7.2Round 12🇳🇱 NETHERLANDS113NT♥J-1+10
+7.1Round 16🇭🇺 HUNGARY83NT♥2=-1
+7.0Round 18🇨🇳 CHINA14♠♦7-1+10
+7.0Round 22🇹🇭 THAILAND72♠♣K=+12
+6.6Round 3🇮🇹 ITALY44♠♥Q=+0
+6.6Round 12🇳🇱 NETHERLANDS33NT♠4-2+13
+6.1Round 12🇳🇱 NETHERLANDS56♥♣3-2+11
+5.5Round 11🇺🇸 USA2213♦♣A+1+1
+5.0Round 11🇺🇸 USA2243♠♦5+1+2
+4.8Round 2🇨🇳 CHINA242♠♣A-1+4
+4.7Round 3🇮🇹 ITALY73♠♥6-1+6
+4.7Round 16🇭🇺 HUNGARY93♣♥6=+0
+4.7Round 20🇳🇴 NORWAY41NT♠9-1+5
+4.5Round 16🇭🇺 HUNGARY112♥♦2+1+6
+4.4Round 14🇩🇰 DENMARK74♠♥A=-5
+4.3Round 12🇳🇱 NETHERLANDS12♠♥A+1+10
+4.2Round 11🇺🇸 USA2153♥♠K=+0
+4.2Round 18🇨🇳 CHINA92♠♦J-1-5
+4.0Round 15🇫🇷 FRANCE153NT♣5=+0
+3.9Round 10🇺🇸 USA133♠♣6=+0
+3.9Round 11🇺🇸 USA2225♦♣A=-1
+3.9Round 13🇮🇹 ITALY244♥♦5+1+1
+3.9Round 20🇳🇴 NORWAY53NT♣2+1+1
+3.9Round 21🇺🇸 USA2193NT♦J+1+0
+3.9Round 22🇹🇭 THAILAND121NT♣5+3+2
+3.7Round 20🇳🇴 NORWAY84♠♥6=+0
+3.6Round 2🇨🇳 CHINA216♥♠A=+1
+3.5Round 5🇹🇭 THAILAND204♠♣K+2+13
+3.5Round 14🇩🇰 DENMARK103NT♠5=-1
+3.5Round 18🇨🇳 CHINA23NT♠7=-2
+3.5Round 18🇨🇳 CHINA33NT♦A+1+0
+3.4Round 2🇨🇳 CHINA174♥♣9+1+0
+3.4Round 16🇭🇺 HUNGARY14♠♦K-2+6
+3.3Round 11🇺🇸 USA2193♣♥A-1+2
+3.3Round 13🇮🇹 ITALY235♣♠J=+1
+3.2Round 12🇳🇱 NETHERLANDS123♦♠4-2+5
+3.2Round 21🇺🇸 USA2161♠♣J+3+4
+3.1Round 2🇨🇳 CHINA182♦♣A=+6
+3.1Round 8🇭🇺 HUNGARY123NT♠K-3+6
+3.0Round 3🇮🇹 ITALY63♥♠A+1+1
+3.0Round 9🇫🇷 FRANCE163♥♦3-1+5
+2.9Round 22🇹🇭 THAILAND62♠♥A+1+0
+2.7Round 6🇳🇴 NORWAY65♠♦4-2+11
+2.5Round 2🇨🇳 CHINA152♥♦A-1+1
+2.5Round 2🇨🇳 CHINA192♦♣Q+2+6
+2.5Round 16🇭🇺 HUNGARY35♦♠7-1+12
+2.5Round 20🇳🇴 NORWAY13NT♥3+2+2
+2.4Round 5🇹🇭 THAILAND143♠♦A-2+0
+2.4Round 8🇭🇺 HUNGARY44♥♦3+2+5
+2.4Round 9🇫🇷 FRANCE246♦♣5+1-2
+2.4Round 20🇳🇴 NORWAY101NT♥5=-1
+2.3Round 8🇭🇺 HUNGARY66♠♠6=-11
+2.2Round 8🇭🇺 HUNGARY114♠♦Q+1+1
+2.2Round 12🇳🇱 NETHERLANDS44♠♥J=+0
+2.1Round 14🇩🇰 DENMARK54♠♥3-1+10
+2.0Round 10🇺🇸 USA152♠♦J-2-1
+1.9Round 10🇺🇸 USA185♦♣T-1+5
+1.6Round 3🇮🇹 ITALY32♠♠6-1+3
+1.6Round 12🇳🇱 NETHERLANDS74♠♦J-1+12
+1.6Round 15🇫🇷 FRANCE134♠♣3+2+1
+1.5Round 18🇨🇳 CHINA72♥♦K+2-8
+1.4Round 6🇳🇴 NORWAY13NT♠5+2+0
+1.4Round 13🇮🇹 ITALY162♠♥7-1+2
+1.4Round 14🇩🇰 DENMARK63♠♣J-1-8
+1.4Round 18🇨🇳 CHINA43NT♠2+3+2
+1.4Round 21🇺🇸 USA2203♠x♦8-1+0
+1.2Round 10🇺🇸 USA142♠♦A+1-10
+1.2Round 20🇳🇴 NORWAY123NT♥5+1+0
+1.1Round 1🇳🇱 NETHERLANDS104♠♥T=+0
+1.1Round 13🇮🇹 ITALY192♠♥8-2+2
+1.0Round 2🇨🇳 CHINA144♣♠5-1+6
+1.0Round 6🇳🇴 NORWAY122♥♦8=+0
+1.0Round 16🇭🇺 HUNGARY53NT♦7+2+0
+1.0Round 21🇺🇸 USA2213NT♥5+3-12
+1.0Round 22🇹🇭 THAILAND114♠x♣3-1+5
+0.9Round 20🇳🇴 NORWAY72♥♣3+1+6
+0.8Round 2🇨🇳 CHINA202♠♦7+1+0
+0.8Round 11🇺🇸 USA2201NT♠3-2+2
+0.7Round 9🇫🇷 FRANCE223♥♣K=+0
+0.7Round 14🇩🇰 DENMARK13NT♠6+2+2
+0.7Round 16🇭🇺 HUNGARY124♠♣Q=+0
+0.5Round 11🇺🇸 USA2232♠♣K+1+0
+0.5Round 15🇫🇷 FRANCE172♠♠2=+8
+0.4Round 1🇳🇱 NETHERLANDS45♦♥4=+11
+0.4Round 9🇫🇷 FRANCE232♥♣2-1+1
+0.4Round 20🇳🇴 NORWAY22♠♠8+2+6
+0.2Round 1🇳🇱 NETHERLANDS23♠♦K-1-2
+0.1Round 1🇳🇱 NETHERLANDS14♠♦3=+11
+0.1Round 2🇨🇳 CHINA163NT♥7+2+0
+0.1Round 5🇹🇭 THAILAND173♥♠K=-1
+0.1Round 12🇳🇱 NETHERLANDS23♣♠A=+1
+0.0Round 22🇹🇭 THAILAND14♠♦K+1+0
-0.1Round 1🇳🇱 NETHERLANDS64♠♠9+2+13
-0.1Round 8🇭🇺 HUNGARY85♠♦3+1-11
-0.1Round 18🇨🇳 CHINA62♠♦T=+0
-0.2Round 3🇮🇹 ITALY92♣♣3-1-1
-0.3Round 12🇳🇱 NETHERLANDS84♠♣A=-1
-0.3Round 13🇮🇹 ITALY142♠♣A-1+8
-0.4Round 20🇳🇴 NORWAY31NT♣5+1-1
-0.5Round 5🇹🇭 THAILAND214♥♦A+2+11
-0.5Round 6🇳🇴 NORWAY31NT♦J+1-1
-0.5Round 6🇳🇴 NORWAY83♠♦4-1+2
-0.5Round 13🇮🇹 ITALY215♣♠A-2-5
-0.5Round 20🇳🇴 NORWAY65♦♦7=+2
-0.5Round 22🇹🇭 THAILAND104♠♦J=-1
-0.6Round 6🇳🇴 NORWAY114♥♦8+2+11
-0.6Round 20🇳🇴 NORWAY94♥♠Q-1+2
-0.7Round 12🇳🇱 NETHERLANDS93♥♣6=+0
-0.8Round 1🇳🇱 NETHERLANDS84♠♥J=+0
-0.8Round 9🇫🇷 FRANCE143♦♣A-1-6
-0.8Round 9🇫🇷 FRANCE153NT♠3+2+0
-0.8Round 15🇫🇷 FRANCE193NT♥5+1+12
-0.8Round 15🇫🇷 FRANCE226♥♠K+1+6
-0.8Round 16🇭🇺 HUNGARY24♥♠A+1+0
-0.8Round 22🇹🇭 THAILAND22♠♣A-2-1
-1.0Round 18🇨🇳 CHINA102♦♥7+3+0
-1.1Round 3🇮🇹 ITALY103NT♠2-1-12
-1.1Round 5🇹🇭 THAILAND181NT♣K=+5
-1.1Round 12🇳🇱 NETHERLANDS101NT♥3+2+1
-1.1Round 13🇮🇹 ITALY183♠♣Q=+0
-1.2Round 13🇮🇹 ITALY224♥♦7-3+9
-1.2Round 15🇫🇷 FRANCE143♠♦K+1-6
-1.2Round 21🇺🇸 USA2226♥♦T=+0
-1.3Round 14🇩🇰 DENMARK113♠♦5=+6
-1.4Round 10🇺🇸 USA174♥♦A=+0
-1.4Round 16🇭🇺 HUNGARY41NT♠5+2-10
-1.5Round 1🇳🇱 NETHERLANDS122♠♥5=+0
-1.5Round 9🇫🇷 FRANCE213NT♣5-1-12
-1.5Round 15🇫🇷 FRANCE243♥♣A-1-4
-1.5Round 22🇹🇭 THAILAND94♥♠A+1-8
-1.6Round 1🇳🇱 NETHERLANDS113NT♦3+2+11
-1.6Round 15🇫🇷 FRANCE183NT♠K=+0
-1.7Round 3🇮🇹 ITALY53♥♠8-1-3
-1.7Round 10🇺🇸 USA1124♠♥A=+0
-1.7Round 14🇩🇰 DENMARK42♠♦2+2-10
-1.7Round 18🇨🇳 CHINA123♦♠5=+0
-2.0Round 3🇮🇹 ITALY14♣♥6+1-1
-2.1Round 14🇩🇰 DENMARK25♦♦9+2-10
-2.1Round 21🇺🇸 USA2174♥♠8-1-10
-2.2Round 21🇺🇸 USA2143NT♥5-1+2
-2.3Round 16🇭🇺 HUNGARY62♥♣2+1-7
-2.4Round 13🇮🇹 ITALY173♦♠8+2-2
-2.5Round 16🇭🇺 HUNGARY73♦♣Q+2+8
-2.7Round 8🇭🇺 HUNGARY52♥♦Q=+0
-2.7Round 15🇫🇷 FRANCE214♥♦3-1-5
-2.7Round 21🇺🇸 USA2131NT♣6=-5
-2.8Round 1🇳🇱 NETHERLANDS32♥♠2=-5
-2.8Round 10🇺🇸 USA114♥♣6-3+6
-2.9Round 10🇺🇸 USA1115♣♥Q+1-7
-3.0Round 5🇹🇭 THAILAND132♠♦5=-6
-3.0Round 15🇫🇷 FRANCE161NT♦K=+1
-3.2Round 9🇫🇷 FRANCE204♥♠3=+1
-3.3Round 5🇹🇭 THAILAND242♥♣8+2-2
-3.3Round 10🇺🇸 USA1103NT♠8=+2
-3.4Round 8🇭🇺 HUNGARY32♣♥4=-5
-3.4Round 13🇮🇹 ITALY152♠♦J=-12
-3.5Round 14🇩🇰 DENMARK34♠♦8-1-5
-3.5Round 22🇹🇭 THAILAND84♥♦2-2-6
-3.7Round 6🇳🇴 NORWAY53♣♦5+1-9
-3.7Round 8🇭🇺 HUNGARY13♠♥5=-6
-3.8Round 1🇳🇱 NETHERLANDS51NT♠4-1-5
-3.9Round 2🇨🇳 CHINA234♥♠J+2+13
-3.9Round 5🇹🇭 THAILAND156NT♥6=+11
-3.9Round 11🇺🇸 USA2162♦♠3+1-1
-4.2Round 20🇳🇴 NORWAY113NT♠T-1-10
-4.4Round 6🇳🇴 NORWAY103♦♦3-2-8
-4.5Round 8🇭🇺 HUNGARY92♣♦4+3-1
-4.5Round 12🇳🇱 NETHERLANDS66♥♠5=+0
-4.6Round 10🇺🇸 USA193NT♠7+1+0
-4.6Round 18🇨🇳 CHINA56♠♦A-1-13
-4.6Round 18🇨🇳 CHINA83♠♥K-1+2
-4.7Round 21🇺🇸 USA2182♥x♥5-2-8
-4.8Round 22🇹🇭 THAILAND46♠♦7=+13
-5.0Round 22🇹🇭 THAILAND32♥♠9=+0
-5.1Round 6🇳🇴 NORWAY74♠♥A-1-6
-5.4Round 9🇫🇷 FRANCE194♥♣7+2-5
-5.5Round 2🇨🇳 CHINA224♠♦K+1+0
-5.5Round 10🇺🇸 USA164♠♠T-2-11
-5.7Round 10🇺🇸 USA125♠x♦8+2-8
-6.0Round 13🇮🇹 ITALY203NT♦2+2-13
-6.3Round 18🇨🇳 CHINA114♠♣5+1+11
-6.5Round 1🇳🇱 NETHERLANDS94♠♥4-3-11
-6.5Round 3🇮🇹 ITALY23♥♠2+2-10
-6.5Round 5🇹🇭 THAILAND235♦♣A-1-12
-6.6Round 3🇮🇹 ITALY114♠♦K+1+8
-7.1Round 8🇭🇺 HUNGARY103NT♠9-2-13
-7.2Round 6🇳🇴 NORWAY44♥♥2-2-2
-7.3Round 13🇮🇹 ITALY136♣♦8=-11
-7.5Round 9🇫🇷 FRANCE134♠♦4-2-2
-7.5Round 14🇩🇰 DENMARK123♠♣A=-12
-8.1Round 3🇮🇹 ITALY83NT♠3+1-7
-8.3Round 15🇫🇷 FRANCE206♠♣A=+0
-8.5Round 8🇭🇺 HUNGARY73NT♥2-3-10
-9.0Round 2🇨🇳 CHINA131NT♠6+3-9
-9.0Round 16🇭🇺 HUNGARY104♠♦T-3-9
-9.2Round 21🇺🇸 USA2152♥♦7=-13
-9.4Round 11🇺🇸 USA2146♥♦Q-1-14
-9.8Round 9🇫🇷 FRANCE186♠♣6-1-12
-10.0Round 5🇹🇭 THAILAND165♦♥7=-3
-10.3Round 11🇺🇸 USA2134♦x♣8-4+14
-10.6Round 1🇳🇱 NETHERLANDS72♠x♦3=-11
-10.6Round 21🇺🇸 USA2234♥♠3+2-13