🇳🇱 MICHIELSEN Marion · NETHERLANDS

9rank
+166.1Butler · 224 bds
+0.74per board
±4.3swing
+0.64vs par /bd · #21/129
+0.72adjusted /bd
Butler per round: -2.6 36.9 33.6 21.7 28.7 17.6 4.9 9.1 33.2 -16.1 21.7 2.5 -21.5 -3.6by round

vs par split: bidding +0.14 · play +0.55

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.72/bd

Card play — on target: opening leads 78.0% #107 of 129 · declarer play 92.6% #1 of 129 · defence 94.4% #3 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (14)84.4% (45)
Declarer play94.4% (18)91.7% (36)
Defence100.0% (26)92.6% (81)

Opening leads by suit led: ♠ 66.7% (12) · ♥ 75.0% (12) · ♦ 81.8% (22) · ♣ 84.6% (13)

vs par by strain: NT +0.83 (58) · a suit +0.57 (166)

vs par by level: part-score +0.53 (77) · game +0.67 (130) · slam +0.88 (17)

By role: declaring +0.61/bd (-2.03 vs par · 117) · defending +0.89/bd (+3.55 vs par · 107)

By vulnerability: vulnerable +0.37/bd (+0.01 vs par · 112) · not vulnerable +1.11/bd (+1.27 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.WortelJ.Cormack – J.AlabasterOpen16-2.6-0.16+0.31
Round 2M.WortelX.Feng – Y.ZhangOpen16+36.9+2.31+3.62
Round 5M.WortelR.Hai – F.RazaClosed16+33.6+2.10-1.44
Round 6M.WortelS.Dewi – K.MurniatiClosed16+21.7+1.36+1.56
Round 7M.WortelE.Sjoberg – S.RimstedtOpen16+28.7+1.79+1.75
Round 8M.WortelD.Kazmucha – J.ZmudaClosed16+17.6+1.10+1.88
Round 10M.WortelJ.Neve – C.D'OvidioOpen16+4.9+0.31-2.44
Round 11M.WortelD.Yavas – O.OymenOpen16+9.1+0.57+2.06
Round 13M.WortelM.Previde – M.Espinosa-PazClosed16+33.2+2.08+0.44
Round 14M.WortelN.Senior – H.DhondyClosed16-16.1-1.01+1.44
Round 16M.WortelC.Thirion – C.BistoquetClosed16+21.7+1.36+2.31
Round 18M.WortelJ.Levin – J.WolpertClosed16+2.5+0.16-0.50
Round 20M.WortelI.Demme – C.ThorpeOpen16-21.5-1.34-1.75
Round 21M.WortelK.Sanborn – I.LevitinaClosed16-3.6-0.23-0.31

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
+12.0Round 6🇮🇩 INDONESIA324♥♦3-1+13
+10.8Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND316♦♥2-1+13
+10.5Round 6🇮🇩 INDONESIA274♠x♦A=+10
+10.2Round 2🇨🇳 CHINA234♥♠A+1+4
+9.9Round 5🇵🇰 PAKISTAN146♥♣Q-1+4
+9.6Round 5🇵🇰 PAKISTAN64♠♥4=+7
+9.4Round 7🇸🇪 SWEDEN16♠♦8=+0
+9.1Round 1🇳🇿 NEW ZEALAND103♠♣9-1+12
+9.0Round 13🇦🇷 ARGENTINA114♠x♥3-1+13
+8.8Round 5🇵🇰 PAKISTAN23NT♣4-1+11
+8.3Round 6🇮🇩 INDONESIA223♦♥5+2+10
+8.2Round 2🇨🇳 CHINA317♣♥10-1+17
+8.0Round 8🇵🇱 POLAND184♥♦8=+0
+7.6Round 13🇦🇷 ARGENTINA146♠♣K+1+1
+7.3Round 2🇨🇳 CHINA193NT♣3-2+12
+7.2Round 8🇵🇱 POLAND323NT♣6-2+13
+7.0Round 2🇨🇳 CHINA204♦♥Q-2+10
+7.0Round 7🇸🇪 SWEDEN53NT♠4=+0
+6.5Round 20🇨🇦 CANADA174♥♠J-3+11
+6.4Round 2🇨🇳 CHINA304♠♦10=+0
+6.4Round 21🇺🇸 USA125♣x♦10-1+7
+6.3Round 1🇳🇿 NEW ZEALAND165♥x♣9-1+0
+6.2Round 7🇸🇪 SWEDEN94♥♦7=+7
+6.2Round 10🇫🇷 FRANCE215♦+1-10
+6.0Round 8🇵🇱 POLAND203♥♥4-2+2
+6.0Round 13🇦🇷 ARGENTINA14♥♣A=+0
+5.6Round 10🇫🇷 FRANCE232♥♣2-5-3
+5.5Round 7🇸🇪 SWEDEN76♠♥J=+0
+5.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♦Q-3+7
+5.4Round 16🇬🇵 GUADELOUPE224♣♥A-4+11
+5.1Round 5🇵🇰 PAKISTAN123NT♣5+1-13
+5.1Round 16🇬🇵 GUADELOUPE192NT♥Q+1+10
+5.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND286♥♦K+1+13
+4.6Round 11🇹🇷 TURKEY42♣♠A+1+6
+4.6Round 18🇺🇸 USA2293♠♦2-3+8
+4.4Round 10🇫🇷 FRANCE172♠♥T=+11
+4.3Round 7🇸🇪 SWEDEN135♣♦4=+13
+4.3Round 21🇺🇸 USA1133NT♠3+1+0
+4.2Round 5🇵🇰 PAKISTAN104♠♦7+1+1
+4.2Round 11🇹🇷 TURKEY162♥♦4-1+5
+4.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♣♦2-1+10
+4.0Round 2🇨🇳 CHINA244♥♦J+2+11
+4.0Round 18🇺🇸 USA2234♥x♣J-1+2
+3.8Round 16🇬🇵 GUADELOUPE284♠♥4-3+7
+3.8Round 16🇬🇵 GUADELOUPE293♥♦10-1+6
+3.7Round 1🇳🇿 NEW ZEALAND64♥♠A+2+16
+3.7Round 16🇬🇵 GUADELOUPE232♦♠4-1+5
+3.6Round 13🇦🇷 ARGENTINA42♠♦7+1+7
+3.3Round 5🇵🇰 PAKISTAN133♠♦A-3-7
+3.3Round 13🇦🇷 ARGENTINA94♠♥A-1+6
+3.1Round 1🇳🇿 NEW ZEALAND34♠♦A+1+0
+3.1Round 16🇬🇵 GUADELOUPE243♦♣4=+0
+2.9Round 13🇦🇷 ARGENTINA124♥♠Q-1-2
+2.8Round 8🇵🇱 POLAND193NTx♠8-1+3
+2.8Round 11🇹🇷 TURKEY33♠♦K-1+5
+2.7Round 11🇹🇷 TURKEY114♦♣A-3+0
+2.7Round 13🇦🇷 ARGENTINA104♠♥K+1+4
+2.6Round 6🇮🇩 INDONESIA183♦♥A=+0
+2.6Round 6🇮🇩 INDONESIA313♥♣10+1-8
+2.5Round 7🇸🇪 SWEDEN154♠♥3-1+10
+2.4Round 7🇸🇪 SWEDEN123NT♠A+2+0
+2.3Round 11🇹🇷 TURKEY72♥♠9+1+0
+2.2Round 7🇸🇪 SWEDEN84♥♠J+1+8
+2.2Round 8🇵🇱 POLAND224♠♥K-1-3
+2.2Round 11🇹🇷 TURKEY82♥♣Q-4-5
+2.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♥A=+0
+2.1Round 10🇫🇷 FRANCE253♥♦Q+2+2
+2.0Round 5🇵🇰 PAKISTAN43NT♦2=+13
+2.0Round 5🇵🇰 PAKISTAN76♥♦2=+0
+2.0Round 6🇮🇩 INDONESIA193NT♣Q-2+7
+2.0Round 6🇮🇩 INDONESIA213♦♣2+2+6
+2.0Round 13🇦🇷 ARGENTINA134♠♣8-1-1
+2.0Round 18🇺🇸 USA2224♠♣A-1+5
+2.0Round 18🇺🇸 USA2245♦x♥K-1+0
+1.9Round 6🇮🇩 INDONESIA293NT♦5-2+13
+1.9Round 10🇫🇷 FRANCE286♦♣3+1-13
+1.9Round 13🇦🇷 ARGENTINA23NT♠2+2+1
+1.9Round 13🇦🇷 ARGENTINA86♥♦3+1-11
+1.9Round 18🇺🇸 USA2303NT♣3-1+10
+1.8Round 2🇨🇳 CHINA173NT♠9+2+1
+1.8Round 8🇵🇱 POLAND303NT♥2=+0
+1.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♠♣A+3-9
+1.7Round 16🇬🇵 GUADELOUPE303NT♦Q=-1
+1.7Round 20🇨🇦 CANADA221♠♠3+3+1
+1.7Round 21🇺🇸 USA112♥♠K+1+7
+1.6Round 11🇹🇷 TURKEY153NT♦10-1+10
+1.5Round 11🇹🇷 TURKEY61NT♣2-1+2
+1.5Round 16🇬🇵 GUADELOUPE313♦♣9+1+7
+1.4Round 6🇮🇩 INDONESIA203NT♠Q+3+1
+1.3Round 8🇵🇱 POLAND284♠♦4+1+0
+1.3Round 10🇫🇷 FRANCE323NT♠7+2+0
+1.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♣2-2+5
+1.2Round 5🇵🇰 PAKISTAN15♠♣K=-11
+1.2Round 13🇦🇷 ARGENTINA61NT♠2-2+3
+1.1Round 11🇹🇷 TURKEY14♠♥9+1+0
+1.1Round 16🇬🇵 GUADELOUPE274♠♣K=+3
+1.1Round 18🇺🇸 USA2252♦♦K+2+0
+1.0Round 1🇳🇿 NEW ZEALAND115♦♥A-1+5
+1.0Round 2🇨🇳 CHINA224♥♦J+3+17
+1.0Round 5🇵🇰 PAKISTAN152♦♠7+3+1
+1.0Round 7🇸🇪 SWEDEN33NT♥3+1+13
+1.0Round 11🇹🇷 TURKEY93NT♦5+2+0
+1.0Round 18🇺🇸 USA2172♦♥Q-3-6
+1.0Round 18🇺🇸 USA2214♥♠K+1+0
+1.0Round 21🇺🇸 USA193NT♣7+2+0
+0.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♠2=+7
+0.8Round 2🇨🇳 CHINA252♠♣Q+1+0
+0.8Round 7🇸🇪 SWEDEN163♣♠2=+0
+0.8Round 16🇬🇵 GUADELOUPE213NT♠3+2+0
+0.7Round 1🇳🇿 NEW ZEALAND134♥♣A-1+7
+0.7Round 21🇺🇸 USA162♣♠8+2+0
+0.6Round 10🇫🇷 FRANCE183♠♣J=-8
+0.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♥♦2+1+11
+0.6Round 20🇨🇦 CANADA192♠♦10-1+2
+0.6Round 21🇺🇸 USA1141NT♥2+1+5
+0.5Round 21🇺🇸 USA1164♥♠A+1-10
+0.4Round 1🇳🇿 NEW ZEALAND72♥♣K+2-1
+0.4Round 5🇵🇰 PAKISTAN92♦♣3+1+0
+0.4Round 7🇸🇪 SWEDEN102NT♥5=+0
+0.4Round 21🇺🇸 USA1154♥♠A=+1
+0.3Round 1🇳🇿 NEW ZEALAND24♥♠K-1+1
+0.3Round 6🇮🇩 INDONESIA303NT♣2+2-1
+0.3Round 10🇫🇷 FRANCE272♠♣Q-1+2
+0.3Round 18🇺🇸 USA2283NT♥2-1+5
+0.2Round 1🇳🇿 NEW ZEALAND42♥♥4=-1
+0.2Round 1🇳🇿 NEW ZEALAND84♠♥2-1-4
+0.2Round 8🇵🇱 POLAND264♠♣5+1+13
+0.2Round 10🇫🇷 FRANCE294♥♣4+1+0
+0.2Round 16🇬🇵 GUADELOUPE263NT♠K-1-6
+0.2Round 21🇺🇸 USA184♥♣9+1+0
+0.1Round 1🇳🇿 NEW ZEALAND152♥♦Q=+0
+0.1Round 10🇫🇷 FRANCE313NT♥J+1-1
+0.1Round 11🇹🇷 TURKEY53NT♦Q=+1
+0.1Round 20🇨🇦 CANADA242NT♥Q=+0
-0.0Round 8🇵🇱 POLAND312♠♣K+1+0
+0.0Round 11🇹🇷 TURKEY133♠♥A=-8
+0.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♠♥3+1+0
-0.0Round 20🇨🇦 CANADA272♠♥Q+1+7
-0.1Round 8🇵🇱 POLAND233NT♠6=+10
-0.1Round 18🇺🇸 USA2204♠♣7=+1
-0.1Round 21🇺🇸 USA133♠♦A-1+2
-0.2Round 2🇨🇳 CHINA324♠♦Q+1+0
-0.2Round 7🇸🇪 SWEDEN114♦♣A-1-5
-0.2Round 16🇬🇵 GUADELOUPE322♥♠5+1+0
-0.3Round 1🇳🇿 NEW ZEALAND11♠♥5+1+0
-0.3Round 8🇵🇱 POLAND254♠♦5=-1
-0.4Round 8🇵🇱 POLAND212♦♦2+1+0
-0.4Round 13🇦🇷 ARGENTINA54♥♠Q=+0
-0.4Round 16🇬🇵 GUADELOUPE202♣♠Q+2+0
-0.5Round 5🇵🇰 PAKISTAN83♠♥4-1-2
-0.5Round 18🇺🇸 USA2321NT♦3+2-6
-0.5Round 20🇨🇦 CANADA313NT♠2+1+0
-0.6Round 2🇨🇳 CHINA183NT♦Q+1-1
-0.6Round 5🇵🇰 PAKISTAN54♥♥4+1-6
-0.6Round 6🇮🇩 INDONESIA283♣♠4-2-2
-0.6Round 10🇫🇷 FRANCE192♥♠Q+1+0
-0.6Round 20🇨🇦 CANADA304♠♣10=+0
-0.7Round 8🇵🇱 POLAND273NT♥9+2+11
-0.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥♦2=+0
-0.7Round 18🇺🇸 USA2262NT♦4+1+1
-0.8Round 2🇨🇳 CHINA264♥♦J+1+0
-0.8Round 13🇦🇷 ARGENTINA74♠♦4=-1
-0.9Round 2🇨🇳 CHINA292♥♠5+2-10
-0.9Round 6🇮🇩 INDONESIA262♠♦K+1-1
-0.9Round 20🇨🇦 CANADA264♥♥3+1+0
-1.0Round 7🇸🇪 SWEDEN23NT♥9+3-12
-1.0Round 16🇬🇵 GUADELOUPE174♠♣9=+0
-1.0Round 18🇺🇸 USA2273NT♥2=-15
-1.2Round 10🇫🇷 FRANCE224♠♥K-1-10
-1.3Round 5🇵🇰 PAKISTAN113NT♥6+1-1
-1.3Round 21🇺🇸 USA152♠♥Q=-11
-1.5Round 7🇸🇪 SWEDEN62♠♥7=+0
-1.5Round 10🇫🇷 FRANCE202♠♦T+1+1
-1.6Round 5🇵🇰 PAKISTAN163NT♠3-1-10
-1.6Round 18🇺🇸 USA2316♦♥7+1+11
-1.7Round 2🇨🇳 CHINA282♦♣7-1-2
-1.7Round 13🇦🇷 ARGENTINA154♠♣A-1-6
-1.7Round 20🇨🇦 CANADA233♦♠7-1-6
-1.8Round 6🇮🇩 INDONESIA174♥♣7-1-4
-1.8Round 10🇫🇷 FRANCE301NT♥9=+0
-2.0Round 8🇵🇱 POLAND174♥♣A-2-5
-2.0Round 13🇦🇷 ARGENTINA32♠♦9=+1
-2.1Round 18🇺🇸 USA2194♠♦K+2-11
-2.2Round 11🇹🇷 TURKEY123♥♠6=+0
-2.2Round 11🇹🇷 TURKEY144NT♣8+2+14
-2.3Round 2🇨🇳 CHINA274♥♦6+1+0
-2.3Round 7🇸🇪 SWEDEN44♥♠K=+0
-2.3Round 20🇨🇦 CANADA203NT♦Q=+1
-2.3Round 20🇨🇦 CANADA295♦♠3=+0
-2.6Round 10🇫🇷 FRANCE244♣♥A=+0
-2.7Round 21🇺🇸 USA1103NT♠10+2+0
-2.8Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♦K=+0
-2.9Round 21🇺🇸 USA144♥♥4=+0
-3.1Round 1🇳🇿 NEW ZEALAND94♠♦4-2-6
-3.2Round 16🇬🇵 GUADELOUPE184♥♠2=+0
-3.3Round 1🇳🇿 NEW ZEALAND144♥♦3-2-11
-3.3Round 2🇨🇳 CHINA213♠♠4=-1
-3.3Round 20🇨🇦 CANADA284♥♣K+2-12
-3.5Round 8🇵🇱 POLAND293♠♥K-2-3
-3.6Round 6🇮🇩 INDONESIA233NT♠5-2-3
-3.6Round 21🇺🇸 USA172♦♥9-1-5
-3.7Round 11🇹🇷 TURKEY27♥♥8=+0
-3.7Round 16🇬🇵 GUADELOUPE253NT♠J-2-5
-3.7Round 20🇨🇦 CANADA183NT♥A-1-12
-4.0Round 13🇦🇷 ARGENTINA164♥♦3=-8
-4.1Round 20🇨🇦 CANADA322♥♦K-2-5
-4.2Round 21🇺🇸 USA1116♦♥K=+0
-4.6Round 21🇺🇸 USA1124♠♦A=-1
-4.9Round 8🇵🇱 POLAND243NT♦K-1-10
-5.2Round 6🇮🇩 INDONESIA252♥♠2-2-5
-5.2Round 20🇨🇦 CANADA213NT♠6-1-5
-5.5Round 1🇳🇿 NEW ZEALAND126♣x♠8-1+7
-5.8Round 20🇨🇦 CANADA254♥♠K-1-10
-6.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♠2=-13
-6.9Round 11🇹🇷 TURKEY102♦x♥Q-2+3
-8.0Round 7🇸🇪 SWEDEN143NT♥2=-6
-9.4Round 18🇺🇸 USA2183NT♣7-2-13
-9.8Round 6🇮🇩 INDONESIA244♠♦A=-11
-9.9Round 5🇵🇰 PAKISTAN34♠♦3=-10
-10.1Round 10🇫🇷 FRANCE264♠♦A=-10
-11.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND207♠♦J=+0
-12.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♦A-3-14
-14.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND216♠x♦A-6-7
-15.5Round 1🇳🇿 NEW ZEALAND57♠♥K-1-20