🇳🇱 MICHIELSEN Marion · Netherlands

11rank
+190.0Butler · 280 bds
+0.68per board
±4.3swing
+0.75vs par /bd · #5/122
+0.78adjusted /bd
Butler per round: 28.2 -10.4 23 44.7 -4.1 38 -4.5 -1.4 24.6 11.1 5.7 10.3 17 7.8by round

vs par split: bidding +0.38 · play +0.24

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.78/bd

Card play — on target: opening leads 87.8% #6 of 122 · declarer play 72.1% #65 of 122 · defence 88.8% #23 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads88.2% (17)87.7% (57)
Declarer play56.2% (16)76.9% (52)
Defence83.3% (30)90.4% (104)

Opening leads by suit led: ♠ 94.7% (19) · ♥ 90.0% (20) · ♦ 84.2% (19) · ♣ 81.2% (16)

vs par by strain: NT +0.61 (65) · a suit +0.81 (214)

vs par by level: part-score +1.00 (117) · game +0.58 (143) · slam +0.68 (19)

By role: declaring +1.00/bd (-0.94 vs par · 138) · defending +0.36/bd (+2.39 vs par · 142)

By vulnerability: vulnerable +0.64/bd (+0.25 vs par · 140) · not vulnerable +0.72/bd (+1.25 vs par · 140)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.WortelI.Volozhenin – A.OsipovClosed20+28.2+1.41+2.65
Round 3M.WortelS.Haring – S.CopeOpen20-10.4-0.52-1.40
Round 5M.WortelJ.Bethers – M.LorencsClosed20+23.0+1.15+0.30
Round 6M.WortelA.Wilkinson – A.SinclairOpen20+44.7+2.24+2.30
Round 8M.WortelI.Baroni – A.SangiorgioClosed20-4.1-0.20-0.25
Round 9M.WortelA.Honyek – G.MinarikOpen20+38.0+1.90+1.85
Round 10M.WortelM.Nowosadzki – P.WiankowskiOpen20-4.5-0.23+0.50
Round 12M.WortelV.Zepic – M.IvancicOpen20-1.4-0.07-0.05
Round 13M.WortelM.Kepekci – M.CerekOpen20+24.6+1.23+3.20
Round 14M.WortelB.Thalen – K.AsplundOpen20+11.1+0.55+0.80
Round 16M.WortelT.Bessis – O.BessisOpen20+5.7+0.29+2.25
Round 19M.WortelR.Dobrescu – H.MaiorClosed20+10.3+0.52+0.10
Round 20M.WortelR.Bina – D.SchulzOpen20+17.0+0.85-0.10
Round 21M.WortelA.Livgard – P.EideOpen20+7.8+0.39-1.65

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
+15.1Round 1🇷🇺 Russia25♦x+1+15
+13.2Round 13🇹🇷 Turkey166♥♣2=+0
+13.0Round 9🇭🇺 Hungary125♥♠A=+13
+12.4Round 5🇱🇻 Latvia76♠♣3=+1
+12.3Round 8🇮🇹 Italy164♥x♠A=+12
+12.3Round 13🇹🇷 Turkey95♣x♠8-4+11
+9.8Round 20🇦🇹 Austria186NTx♠9-1+11
+9.6Round 9🇭🇺 Hungary206♥♦9-3+14
+9.4Round 20🇦🇹 Austria34NT♥J-3+14
+9.4Round 21🇳🇴 Norway86♥♦A=+0
+9.0Round 1🇷🇺 Russia206NT=-12
+8.8Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland182♠♦5+1+6
+8.6Round 1🇷🇺 Russia166♦=+11
+8.6Round 13🇹🇷 Turkey63NT♣A-1+10
+8.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England203NT♣4-1+12
+8.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England75♣♥4=-2
+8.0Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland154♦♥A-1+12
+8.0Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland196♣♥3=-1
+8.0Round 14🇸🇪 Sweden144♦x♦3-3+8
+7.9Round 14🇸🇪 Sweden45♣♦A=-1
+7.6Round 1🇷🇺 Russia113NT=-1
+7.3Round 1🇷🇺 Russia131NT-1+6
+7.2Round 5🇱🇻 Latvia163♦♦4+1+11
+7.0Round 9🇭🇺 Hungary175♠x♣7-3+5
+6.9Round 16🇫🇷 France204♥♠A-3+14
+6.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England81♣♥J-2+11
+6.4Round 9🇭🇺 Hungary116♠♣J-2+11
+6.3Round 16🇫🇷 France44♠♦6=+0
+6.1Round 13🇹🇷 Turkey43NT♠3+1+11
+6.0Round 12🇭🇷 Croatia184♠♥6-1+10
+6.0Round 21🇳🇴 Norway124♠♣5=-1
+6.0Round 21🇳🇴 Norway153♥♣7-2+3
+5.9Round 9🇭🇺 Hungary83♦♠6+1+7
+5.9Round 12🇭🇷 Croatia52♥♠10+1+0
+5.8Round 19🇷🇴 Romania93NT♠6=+0
+5.7Round 5🇱🇻 Latvia22♠♦A-3-3
+5.4Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland104♠♥K-3+5
+5.4Round 10🇵🇱 Poland44♥♣J-1+6
+5.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England163NT♥Q-1+12
+5.3Round 8🇮🇹 Italy183NT♥2=-1
+5.1Round 8🇮🇹 Italy132NT♣5-2+8
+4.9Round 10🇵🇱 Poland32♠♣10=+0
+4.9Round 12🇭🇷 Croatia123NT♥3=+0
+4.9Round 16🇫🇷 France133♠♦A-2+9
+4.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland162♦♥K-2+5
+4.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland86♥♠7-3+7
+4.6Round 19🇷🇴 Romania122♥♥5+1+0
+4.4Round 9🇭🇺 Hungary93NT♥4-1+5
+4.2Round 1🇷🇺 Russia183♥+1+10
+4.0Round 5🇱🇻 Latvia84♠x♥5-1+5
+4.0Round 19🇷🇴 Romania43NT♦5-2+13
+3.9Round 5🇱🇻 Latvia132♦♣K=+5
+3.9Round 20🇦🇹 Austria114♥♣Q-1+5
+3.9Round 21🇳🇴 Norway131NT♥3-2+7
+3.8Round 14🇸🇪 Sweden152♠♥A=+6
+3.7Round 12🇭🇷 Croatia33♥♣Q+1+7
+3.6Round 20🇦🇹 Austria142♠♦A+1+7
+3.5Round 12🇭🇷 Croatia143NT♥5=+0
+3.4Round 14🇸🇪 Sweden62♠♦2+1+10
+3.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland11NT♠A+1+6
+3.2Round 8🇮🇹 Italy74♥♠K+2+1
+3.2Round 21🇳🇴 Norway24♥♦3+2+1
+3.2Round 21🇳🇴 Norway164♣♠A=+1
+3.2Round 21🇳🇴 Norway183NT♦7+1-1
+3.1Round 8🇮🇹 Italy142♠♦J-1+4
+3.1Round 16🇫🇷 France23NT♥4-1+5
+3.1Round 19🇷🇴 Romania54♣x♦7-1+5
+3.1Round 21🇳🇴 Norway103♠♥A+1-1
+3.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England133♣♠6=+0
+3.0Round 5🇱🇻 Latvia54♥♠K-1+12
+3.0Round 5🇱🇻 Latvia171NT♣3+1+6
+3.0Round 8🇮🇹 Italy121NT♥2+3+9
+3.0Round 10🇵🇱 Poland121NT♦Q-2+2
+3.0Round 10🇵🇱 Poland131♠♦A+3+1
+3.0Round 10🇵🇱 Poland153NT♠Q-3+14
+3.0Round 16🇫🇷 France144♥♦8-2+11
+2.9Round 1🇷🇺 Russia12♥=+5
+2.9Round 10🇵🇱 Poland184♠♣7=+11
+2.8Round 16🇫🇷 France73♥♦A+1-1
+2.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland53♥♦2-1-1
+2.6Round 14🇸🇪 Sweden14♠♣K-1+5
+2.4Round 14🇸🇪 Sweden172♥♣3=+5
+2.4Round 20🇦🇹 Austria53♠♦4+3+6
+2.3Round 1🇷🇺 Russia124♥=+10
+2.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England142♠♣5+1+0
+2.3Round 19🇷🇴 Romania185♣♥5+1+8
+2.2Round 5🇱🇻 Latvia102♣♣2+1-1
+2.2Round 9🇭🇺 Hungary143♠♦J+1+1
+2.2Round 12🇭🇷 Croatia115♣x♣3-3+2
+2.1Round 20🇦🇹 Austria41NT♣K-1-5
+2.0Round 9🇭🇺 Hungary63♥♠K=+10
+2.0Round 13🇹🇷 Turkey154♠♣7+1+13
+2.0Round 19🇷🇴 Romania144♠♦J+1-11
+1.9Round 20🇦🇹 Austria63NT♠3=-1
+1.8Round 9🇭🇺 Hungary193NT♣10+2+0
+1.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland173♦♠A=+0
+1.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland93NT♣3+2+1
+1.6Round 8🇮🇹 Italy84♠x♥5-1+5
+1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England53NT♣3-2+6
+1.5Round 5🇱🇻 Latvia205♥♦4+1+1
+1.5Round 9🇭🇺 Hungary14NT♠10+1+0
+1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England13♠♥10+2-6
+1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England35♣♥J=-2
+1.3Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland114♥♦Q-1+10
+1.3Round 20🇦🇹 Austria21NT♥5-3-11
+1.2Round 8🇮🇹 Italy111NT♥2+1+0
+1.2Round 13🇹🇷 Turkey72♠♠2-1+5
+1.2Round 13🇹🇷 Turkey82♥♦3+1+0
+1.2Round 14🇸🇪 Sweden121NT♥10+1+0
+1.2Round 19🇷🇴 Romania175♦x♠A-2-4
+1.2Round 20🇦🇹 Austria175♦♥2+1+11
+1.1Round 9🇭🇺 Hungary164♥♣3+1+0
+1.1Round 19🇷🇴 Romania62♠♣J=-1
+1.0Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland124♠♠10=-1
+1.0Round 12🇭🇷 Croatia83NT♠7+2+0
+1.0Round 12🇭🇷 Croatia173♦♥J+1+1
+1.0Round 19🇷🇴 Romania83♦♠A-1-2
+0.9Round 9🇭🇺 Hungary53♠♣2-2-1
+0.9Round 13🇹🇷 Turkey32♥♠5+2+6
+0.8Round 1🇷🇺 Russia32♥-1-2
+0.8Round 5🇱🇻 Latvia63NT♦4+1+0
+0.8Round 16🇫🇷 France104♠♣5+2+1
+0.8Round 19🇷🇴 Romania24♠♠3+1+4
+0.8Round 19🇷🇴 Romania193NT♠2+2-10
+0.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England24♥♥2=+3
+0.7Round 10🇵🇱 Poland83NT♥J=-1
+0.7Round 16🇫🇷 France162♠♥A-1+5
+0.6Round 9🇭🇺 Hungary182♠♥4-1+1
+0.6Round 13🇹🇷 Turkey54♥♠9+2+1
+0.6Round 14🇸🇪 Sweden204♥♠A=+0
+0.6Round 16🇫🇷 France56♥x♥4-3+5
+0.6Round 21🇳🇴 Norway34♠♦Q+1+0
+0.6Round 21🇳🇴 Norway44♥♠J-1+6
+0.5Round 5🇱🇻 Latvia31NT♣Q+3-10
+0.5Round 5🇱🇻 Latvia194♠♦J+2-12
+0.5Round 12🇭🇷 Croatia94♥♣Q+1+0
+0.5Round 19🇷🇴 Romania111NT♣8-1+1
+0.4Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland34♠♣Q-2+6
+0.4Round 14🇸🇪 Sweden32♥♠2-1+2
+0.4Round 20🇦🇹 Austria94♥♣5=-1
+0.3Round 10🇵🇱 Poland75♥♠9+1-12
+0.3Round 10🇵🇱 Poland202♠♣A=+6
+0.3Round 13🇹🇷 Turkey132♠♠3+1+0
+0.3Round 13🇹🇷 Turkey173NT♠3+2+11
+0.3Round 14🇸🇪 Sweden113♠♦A=+7
+0.3Round 21🇳🇴 Norway114♥♣A+1+0
+0.3Round 21🇳🇴 Norway203NT♣J+1-1
+0.2Round 8🇮🇹 Italy15♣♥2-1+6
+0.2Round 8🇮🇹 Italy202♠♦5+1+0
+0.2Round 10🇵🇱 Poland54♠♦10=+0
+0.2Round 13🇹🇷 Turkey206♠♣6=+0
+0.2Round 19🇷🇴 Romania104♥♠Q=+17
+0.1Round 10🇵🇱 Poland62♣♦3-1-1
+0.1Round 16🇫🇷 France62♠♦2+1+0
+0.1Round 20🇦🇹 Austria162♥♣J=-1
+0.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England154♠♦8=+0
-0.0Round 14🇸🇪 Sweden163♥♥2=+0
-0.1Round 1🇷🇺 Russia64♥=+0
-0.1Round 5🇱🇻 Latvia93♥♣J=-6
-0.1Round 5🇱🇻 Latvia154♠♠2+1+0
-0.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland24♠♦Q=+1
-0.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland62♥♦5+2+6
-0.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland144♠♦2=+0
-0.1Round 10🇵🇱 Poland25♠♦A=+0
-0.2Round 8🇮🇹 Italy193NT♠8+1-1
-0.2Round 9🇭🇺 Hungary133♣♥3=+3
-0.2Round 13🇹🇷 Turkey23NT♥10+2+0
-0.3Round 8🇮🇹 Italy94♣♥A=+0
-0.3Round 9🇭🇺 Hungary104♥♣Q+1+0
-0.3Round 12🇭🇷 Croatia44♥♣A+1+0
-0.3Round 20🇦🇹 Austria102♥♠5-1+0
-0.3Round 21🇳🇴 Norway93♦♥J+1+0
-0.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England102♦♥4=+0
-0.4Round 5🇱🇻 Latvia123♠♦Q=+0
-0.4Round 14🇸🇪 Sweden72♦♣4+1+10
-0.4Round 16🇫🇷 France173♠x♠9-1+8
-0.4Round 19🇷🇴 Romania33♥♠Q-1-10
-0.5Round 16🇫🇷 France114♣x♣4-2-4
-0.5Round 20🇦🇹 Austria15♣♠7-1-4
-0.6Round 9🇭🇺 Hungary154♥♣10-1-2
-0.6Round 20🇦🇹 Austria204♠♥4+1-1
-0.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England63NT♠3+1+0
-0.7Round 10🇵🇱 Poland172♠♣3+1+0
-0.7Round 12🇭🇷 Croatia62♦♦4+1+1
-0.8Round 14🇸🇪 Sweden22♠♦A-1-2
-0.9Round 1🇷🇺 Russia193NT=+2
-0.9Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland132♠♣K+1+0
-0.9Round 13🇹🇷 Turkey101NT♠10=+1
-1.0Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland204♥♣5+1+0
-1.0Round 9🇭🇺 Hungary23♣♠10-1-2
-1.0Round 14🇸🇪 Sweden18Pass-3
-1.1Round 1🇷🇺 Russia53♥-2+11
-1.1Round 16🇫🇷 France84♠♥J+2+11
-1.1Round 20🇦🇹 Austria193♠♠10-2+0
-1.2Round 1🇷🇺 Russia152♠-1+1
-1.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland73NT♣A+3-16
-1.2Round 16🇫🇷 France151NT♥Q-2-2
-1.2Round 19🇷🇴 Romania161♠♥10=-5
-1.4Round 13🇹🇷 Turkey143NT♥5+1+1
-1.4Round 16🇫🇷 France14♠♣7=+0
-1.4Round 16🇫🇷 France194♥♠K+1-11
-1.4Round 20🇦🇹 Austria152NT♥A+2-1
-1.5Round 12🇭🇷 Croatia201NT♠8+3-2
-1.5Round 14🇸🇪 Sweden194♥♠10=+1
-1.5Round 21🇳🇴 Norway142♥♠A+1-6
-1.6Round 12🇭🇷 Croatia23NT♦J=+0
-1.6Round 12🇭🇷 Croatia194♠♣K=+1
-1.6Round 14🇸🇪 Sweden84♥♦5-3-12
-1.7Round 1🇷🇺 Russia45♣+1-13
-1.7Round 12🇭🇷 Croatia152♠♣K+1+0
-1.8Round 20🇦🇹 Austria132NT♣3-1-5
-1.8Round 21🇳🇴 Norway14♥♠A=-3
-1.9Round 13🇹🇷 Turkey14♥♣Q=+0
-1.9Round 19🇷🇴 Romania151NT♥J+1+0
-2.0Round 1🇷🇺 Russia106♠+1+13
-2.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England173♠♠7+1-6
-2.0Round 10🇵🇱 Poland193NT♣J=+0
-2.0Round 16🇫🇷 France92♥♠10+1+10
-2.2Round 5🇱🇻 Latvia115♣♠3+1+3
-2.3Round 9🇭🇺 Hungary34♠♣Q=-3
-2.3Round 16🇫🇷 France33NT♠Q-3-6
-2.3Round 21🇳🇴 Norway171♠♠2+2-1
-2.4Round 10🇵🇱 Poland163NT♠2-1-5
-2.4Round 19🇷🇴 Romania17♥♥3=+0
-2.4Round 19🇷🇴 Romania206♠♦J=+0
-2.5Round 14🇸🇪 Sweden92♠♦J+1+0
-2.6Round 8🇮🇹 Italy174♥♦Q=-3
-2.6Round 13🇹🇷 Turkey193NT♠2=+1
-2.7Round 8🇮🇹 Italy53♠♥A-1-4
-2.7Round 19🇷🇴 Romania73♥♠K=+0
-2.8Round 1🇷🇺 Russia144♥-2+0
-2.8Round 5🇱🇻 Latvia14♠♣3=+0
-2.8Round 8🇮🇹 Italy153♠♥2-1-10
-2.9Round 10🇵🇱 Poland94♥♣Q+1+0
-2.9Round 12🇭🇷 Croatia13♦♠9-1-5
-3.0Round 10🇵🇱 Poland15♣♥6-1-4
-3.0Round 14🇸🇪 Sweden54♠♦5+1-13
-3.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England194♠♦6+2-1
-3.1Round 12🇭🇷 Croatia105♦♠2=+0
-3.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland44♠♥A+1+0
-3.2Round 10🇵🇱 Poland144♥♣Q=+0
-3.3Round 21🇳🇴 Norway55♣x♥K-1-6
-3.4Round 1🇷🇺 Russia172♠x-2+3
-3.5Round 8🇮🇹 Italy23NT♠8-2-6
-3.5Round 20🇦🇹 Austria72♠♣K-1-5
-3.6Round 12🇭🇷 Croatia74♥♦5=-3
-3.8Round 14🇸🇪 Sweden104♠♥K-1-6
-3.9Round 1🇷🇺 Russia92♥=+0
-4.0Round 8🇮🇹 Italy61NT♠2=-5
-4.1Round 12🇭🇷 Croatia133♣♠K=+1
-4.2Round 1🇷🇺 Russia82♠+3-6
-4.2Round 20🇦🇹 Austria123♥♦7=-11
-4.3Round 8🇮🇹 Italy102♠♣4-2-7
-4.4Round 13🇹🇷 Turkey113NT♥5+2-2
-4.4Round 13🇹🇷 Turkey185♣♥Q=+1
-4.6Round 5🇱🇻 Latvia142♥♠A-2+0
-4.7Round 16🇫🇷 France124♠♣2=+0
-4.9Round 14🇸🇪 Sweden132♥♠8+1-1
-5.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England44♦♠J-1-12
-5.6Round 5🇱🇻 Latvia183♥♠K=-6
-5.7Round 20🇦🇹 Austria85♥♦3-1-10
-5.9Round 5🇱🇻 Latvia45♠x♣A-1+0
-6.1Round 19🇷🇴 Romania133NT♠A=-3
-6.3Round 10🇵🇱 Poland104♥♦8-3-4
-6.5Round 13🇹🇷 Turkey124♥♠8-2-6
-6.7Round 9🇭🇺 Hungary43NT♠10-1-12
-6.7Round 21🇳🇴 Norway63NT♥8-2-8
-6.7Round 21🇳🇴 Norway74♠x♦10=-11
-7.3Round 9🇭🇺 Hungary74♥♣A=-13
-7.7Round 10🇵🇱 Poland116♣♠2=-3
-7.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England114♥x♠2-1-11
-8.1Round 8🇮🇹 Italy34♠♠6=+0
-8.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England183NT♠3+1-7
-8.3Round 1🇷🇺 Russia74♠+1+0
-8.5Round 16🇫🇷 France184♠♣4-3-10
-9.0Round 12🇭🇷 Croatia167♦♥A=-14
-9.4Round 21🇳🇴 Norway195♣♦Q-1-12
-10.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England126♠♥Q-1-17
-10.8Round 8🇮🇹 Italy46♠♣4-2-13
-10.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England94♠♦A+1-8