🇳🇱 KOLEN Sandra · NETHERLANDS

52rank
+17.3Butler · 208 bds
+0.08per board
±4.3swing
+0.27vs par /bd · #30/134
+0.01adjusted /bd
Butler per round: 11.2 3.9 13.8 -3.8 -10.7 12.8 -6.1 -15.8 15.2 -16.4 -18.8 29.8 2.2by round

vs par split: bidding +0.05 · play +0.21

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 72.9% #115 of 134 · declarer play 79.2% #23 of 134 · defence 84.6% #70 of 134

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (15)78.8% (33)
Declarer play73.3% (15)81.6% (38)
Defence79.2% (24)86.6% (67)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 63.6% (11) · ♦ 83.3% (12) · ♣ 73.3% (15)

vs par by strain: NT +0.00 (62) · a suit +0.37 (145)

vs par by level: part-score +0.55 (82) · game +0.05 (118) · slam +0.43 (7)

By role: declaring +0.42/bd (-1.78 vs par · 116) · defending -0.34/bd (+2.86 vs par · 92)

By vulnerability: vulnerable +0.32/bd (-0.54 vs par · 104) · not vulnerable -0.15/bd (+1.09 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.ArnoldsM.Panadero – N.RomagueraOpen16+11.2+0.70+0.06
Round 3C.ArnoldsN.Salem – I.PlakidaOpen16+3.9+0.24-0.25
Round 4C.ArnoldsS.Kriftner – E.WeberClosed16+13.8+0.86+2.19
Round 6C.ArnoldsL.Grude – B.OigardenClosed16-3.8-0.24+1.38
Round 7C.ArnoldsN.Senior – H.DhondyOpen16-10.7-0.67-0.69
Round 9C.ArnoldsE.Mcgowan – F.McquakerClosed16+12.8+0.80+0.88
Round 10C.ArnoldsM.Nordgren – A.BerglundClosed16-6.1-0.38-0.81
Round 11C.ArnoldsL.Angelini – A.CouteauxClosed16-15.8-0.99-1.38
Round 13C.ArnoldsA.Taube – I.PiibelehtClosed16+15.2+0.95+1.88
Round 17C.ArnoldsA.Oliveira – A.RosadoOpen16-16.4-1.02+0.38
Round 19C.ArnoldsM.Fitzpatrick – B.KirbyClosed16-18.8-1.18-0.50
Round 21C.ArnoldsO.Hegedus – A.ZalaiOpen16+29.8+1.86+1.25
Round 23C.ArnoldsJ.Larsson – K.BertheauClosed16+2.2+0.14-0.81

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 17🇵🇹 PORTUGAL73NT♣3-1+17
+11.3Round 3🇬🇷 GREECE44♥♥8+1+11
+10.6Round 13🇪🇪 ESTONIA196♣♥9=-2
+9.9Round 23🇸🇪 SWEDEN56♥♦K=-11
+9.2Round 21🇭🇺 HUNGARY25♥♠J-1+6
+8.0Round 6🇳🇴 NORWAY243NT♠Q-3+10
+7.8Round 21🇭🇺 HUNGARY103♥♠3-3+5
+7.4Round 13🇪🇪 ESTONIA293♠♣K=+12
+7.3Round 10🇫🇮 FINLAND164♠♥J=+0
+7.3Round 11🇧🇪 BELGIUM303NT♠2+1+0
+7.0Round 19🇮🇪 IRELAND123♣♦6+1+10
+6.9Round 21🇭🇺 HUNGARY64♠♥2=-1
+6.6Round 4🇩🇪 GERMANY234♥x♣10-1+12
+6.5Round 3🇬🇷 GREECE104♥♥6+1+0
+6.4Round 4🇩🇪 GERMANY305♦x♣8-4-5
+6.2Round 1🇪🇸 SPAIN144♥x♦5+1+6
+6.2Round 4🇩🇪 GERMANY264♥♣10=+10
+5.8Round 23🇸🇪 SWEDEN42♥♦10+2-7
+5.7Round 4🇩🇪 GERMANY324NT♠7=+0
+5.0Round 6🇳🇴 NORWAY323NT♥J=+0
+5.0Round 21🇭🇺 HUNGARY124♠♥5+1+1
+4.8Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND244♠♥K=+3
+4.8Round 10🇫🇮 FINLAND103NT♣8=+10
+4.8Round 17🇵🇹 PORTUGAL26NT♠J-1+17
+4.7Round 1🇪🇸 SPAIN102♥♦4=+0
+4.6Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣K-1+10
+4.6Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND265♥♠5=+4
+4.5Round 10🇫🇮 FINLAND24♠♥A=+0
+4.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♦Q=-1
+4.3Round 1🇪🇸 SPAIN124NT♥5+1-17
+4.1Round 4🇩🇪 GERMANY294♥♦9-1+12
+4.1Round 23🇸🇪 SWEDEN163NT♠2-3+11
+4.0Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND222♥♣9=+0
+4.0Round 10🇫🇮 FINLAND13NT♠6+1+0
+3.8Round 6🇳🇴 NORWAY253NT♠Q+2+1
+3.7Round 6🇳🇴 NORWAY234♠♥4+1+0
+3.7Round 6🇳🇴 NORWAY314♥♠5-2+11
+3.6Round 1🇪🇸 SPAIN41NT♥4+1+6
+3.6Round 23🇸🇪 SWEDEN14♥♦3+3+14
+3.5Round 10🇫🇮 FINLAND52♦♥A=+6
+3.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND301NT♥4=+0
+3.1Round 11🇧🇪 BELGIUM203♠♦Q-1+6
+3.0Round 6🇳🇴 NORWAY191NT♥6+1+6
+3.0Round 21🇭🇺 HUNGARY43♠♥6-1+5
+2.9Round 19🇮🇪 IRELAND42NT♣Q=+0
+2.8Round 3🇬🇷 GREECE14♥♠7-3+11
+2.8Round 3🇬🇷 GREECE33NT♥K=+0
+2.8Round 19🇮🇪 IRELAND152♥♣5-1+0
+2.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♦A-1+4
+2.7Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND314♠♥3=+0
+2.7Round 17🇵🇹 PORTUGAL142♦♦6+1+5
+2.6Round 21🇭🇺 HUNGARY95♠♦Q+1-9
+2.5Round 19🇮🇪 IRELAND24♥♥8+2+1
+2.5Round 21🇭🇺 HUNGARY74♥♣6-2+8
+2.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND213♠♥A-1+10
+2.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND325♠♥K+1-3
+2.1Round 1🇪🇸 SPAIN84♠♣2-2+6
+2.1Round 13🇪🇪 ESTONIA271NT♦3-1+4
+2.0Round 3🇬🇷 GREECE24♠♥K-2+8
+2.0Round 6🇳🇴 NORWAY262♠x♥K-3-11
+2.0Round 13🇪🇪 ESTONIA263♥♦4=+6
+1.9Round 4🇩🇪 GERMANY212♥♦8=+7
+1.8Round 11🇧🇪 BELGIUM283NT♣10+2+1
+1.8Round 21🇭🇺 HUNGARY135♥♠2+1+13
+1.8Round 23🇸🇪 SWEDEN113♥♣A=+1
+1.8Round 23🇸🇪 SWEDEN152♣♣2=-1
+1.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♦♠A+1+0
+1.7Round 10🇫🇮 FINLAND113♣♥K+1+1
+1.7Round 10🇫🇮 FINLAND151NT♣2=-1
+1.6Round 10🇫🇮 FINLAND143NT♣10+1+1
+1.6Round 17🇵🇹 PORTUGAL153♥♦J=+6
+1.6Round 21🇭🇺 HUNGARY14♥♠5+2+2
+1.6Round 23🇸🇪 SWEDEN134♠♣Q-1-1
+1.5Round 6🇳🇴 NORWAY202♥♠A+1+0
+1.5Round 17🇵🇹 PORTUGAL121NT♥4=-1
+1.3Round 1🇪🇸 SPAIN155♠♣3+1-9
+1.3Round 3🇬🇷 GREECE144♥♣2=-1
+1.3Round 13🇪🇪 ESTONIA243♣♥2+1+7
+1.3Round 21🇭🇺 HUNGARY152♠♠J=+0
+1.2Round 1🇪🇸 SPAIN94♥♦A=+0
+1.2Round 3🇬🇷 GREECE91NT♠6+3-8
+1.2Round 13🇪🇪 ESTONIA183NT♣8+3+12
+1.1Round 4🇩🇪 GERMANY174♥♣9+1+1
+1.0Round 4🇩🇪 GERMANY313NT♠5+2+0
+1.0Round 17🇵🇹 PORTUGAL12♠♥2+1+1
+1.0Round 19🇮🇪 IRELAND163NT♦2=-1
+0.9Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♠6+1+1
+0.9Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♥4+1+0
+0.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233NT♠9=+0
+0.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND292♥♦7=+0
+0.9Round 21🇭🇺 HUNGARY114♠♦3=+0
+0.7Round 19🇮🇪 IRELAND112♥♣2+2+6
+0.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND272♥♦2=+1
+0.4Round 1🇪🇸 SPAIN63♥♠J+1+10
+0.4Round 3🇬🇷 GREECE63NT♥6+2+0
+0.4Round 3🇬🇷 GREECE164♠♦2+1+0
+0.4Round 17🇵🇹 PORTUGAL94♠♥3=-13
+0.3Round 1🇪🇸 SPAIN114♠♣3-1+6
+0.3Round 3🇬🇷 GREECE125♠♦J=+0
+0.3Round 13🇪🇪 ESTONIA312♣♦K-2+1
+0.3Round 23🇸🇪 SWEDEN105♥♠Q=-1
+0.2Round 13🇪🇪 ESTONIA201NT♥2=+1
+0.2Round 19🇮🇪 IRELAND102NT♠J-1+6
+0.1Round 21🇭🇺 HUNGARY145♦♣4+1+1
-0.0Round 4🇩🇪 GERMANY185♥♦A=+0
+0.0Round 4🇩🇪 GERMANY254♠♦A=+0
-0.0Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♥♣K+1+0
+0.0Round 11🇧🇪 BELGIUM314♥♠A-3+6
-0.0Round 13🇪🇪 ESTONIA233NT♦10-1+5
+0.0Round 13🇪🇪 ESTONIA322♥♦J-2+6
+0.0Round 23🇸🇪 SWEDEN93♦♠3-1-3
-0.1Round 1🇪🇸 SPAIN54♥♦3-1+5
-0.1Round 1🇪🇸 SPAIN163NT♥9+2+12
-0.1Round 11🇧🇪 BELGIUM224♠♥9+1-11
-0.1Round 11🇧🇪 BELGIUM263NT♠Q+1-13
-0.1Round 19🇮🇪 IRELAND63NT♠Q+2+10
-0.1Round 23🇸🇪 SWEDEN144♥♠K-2+5
-0.2Round 11🇧🇪 BELGIUM234♠♦K=-1
-0.2Round 19🇮🇪 IRELAND141NT♣5=+0
-0.3Round 6🇳🇴 NORWAY271NT♠A+3+6
-0.3Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND7Pass+3
-0.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♣K-1-7
-0.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND282♠♣9=+0
-0.4Round 11🇧🇪 BELGIUM182♠♥K+1+0
-0.4Round 13🇪🇪 ESTONIA175♦x♠A-1-5
-0.4Round 13🇪🇪 ESTONIA284♣♥10+1+8
-0.5Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠♥J=-1
-0.5Round 10🇫🇮 FINLAND83NT♠6-1-5
-0.5Round 19🇮🇪 IRELAND53NT♦3+3+13
-0.6Round 1🇪🇸 SPAIN12♠♣K-1+2
-0.6Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♥♠5+1+0
-0.6Round 13🇪🇪 ESTONIA212NT♠7+1-6
-0.7Round 1🇪🇸 SPAIN73♣♥A-3-9
-0.7Round 21🇭🇺 HUNGARY83NT♠6-2+1
-0.8Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21NT♠K-1+2
-0.8Round 17🇵🇹 PORTUGAL103♠♥A+2-2
-0.9Round 3🇬🇷 GREECE134♠♣J=+1
-0.9Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♦♥10=+2
-0.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND172♠♦A+2+6
-1.0Round 4🇩🇪 GERMANY244♥♦2-1-5
-1.0Round 6🇳🇴 NORWAY173♥♦A-1+2
-1.0Round 10🇫🇮 FINLAND134♥♣A=+1
-1.0Round 17🇵🇹 PORTUGAL63♣♥10-2-1
-1.1Round 4🇩🇪 GERMANY223NT♣J=+0
-1.1Round 10🇫🇮 FINLAND72♥♦A-1+1
-1.3Round 21🇭🇺 HUNGARY163♦♣A+1+0
-1.4Round 23🇸🇪 SWEDEN73NT♦4=+1
-1.5Round 3🇬🇷 GREECE85♦♠A=+2
-1.5Round 11🇧🇪 BELGIUM172♠♣6=+0
-1.5Round 11🇧🇪 BELGIUM292♥♠3+2-10
-1.5Round 13🇪🇪 ESTONIA223♦♠10-1-6
-1.5Round 17🇵🇹 PORTUGAL52♠♣J+1+0
-1.6Round 1🇪🇸 SPAIN133♦♣2-1-5
-1.7Round 11🇧🇪 BELGIUM244♠♦8-2+0
-1.8Round 3🇬🇷 GREECE54♠♦3=+0
-1.9Round 4🇩🇪 GERMANY282♠♣J-1-3
-2.0Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♣6+1+0
-2.0Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND142♠♦6=+0
-2.0Round 13🇪🇪 ESTONIA303NT♠4-5-4
-2.1Round 19🇮🇪 IRELAND83♣♦8-1-8
-2.2Round 6🇳🇴 NORWAY183♦♥2=+0
-2.3Round 6🇳🇴 NORWAY292♠♦A+1+0
-2.3Round 23🇸🇪 SWEDEN82♦♥A-3-1
-2.7Round 1🇪🇸 SPAIN32♠♣A=+0
-2.8Round 17🇵🇹 PORTUGAL161NT♣2+1-5
-2.9Round 11🇧🇪 BELGIUM214♦♣Q+1+0
-3.0Round 21🇭🇺 HUNGARY53♣♦4+1-7
-3.1Round 3🇬🇷 GREECE153♠♣A+1-7
-3.1Round 4🇩🇪 GERMANY193♦♣K+2-1
-3.1Round 11🇧🇪 BELGIUM273NT♥3+2+10
-3.1Round 11🇧🇪 BELGIUM324♥♦J+2-11
-3.1Round 23🇸🇪 SWEDEN61NT♥2=-5
-3.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND184♠♣10=+0
-3.4Round 23🇸🇪 SWEDEN24♠♦6+1-8
-3.6Round 4🇩🇪 GERMANY273♣♠2+1+7
-3.7Round 6🇳🇴 NORWAY306♣♥8=+11
-3.7Round 17🇵🇹 PORTUGAL133NT♠4-1-6
-3.9Round 10🇫🇮 FINLAND47♣♣6=+2
-4.0Round 10🇫🇮 FINLAND62NT♣K=+0
-4.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♠x♥J-1-6
-4.5Round 11🇧🇪 BELGIUM193NT♥3=+1
-4.9Round 19🇮🇪 IRELAND33NT♠5-1-6
-5.0Round 13🇪🇪 ESTONIA253NT♠9-3-9
-5.0Round 23🇸🇪 SWEDEN121NT♦7+1-7
-5.2Round 19🇮🇪 IRELAND13NT♥9-3-6
-5.5Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♥♠2+1-6
-6.1Round 17🇵🇹 PORTUGAL115♣♠2+1-2
-6.4Round 6🇳🇴 NORWAY224NT♦8-1-12
-6.7Round 10🇫🇮 FINLAND93NT♣2-1-10
-7.0Round 17🇵🇹 PORTUGAL83NT♥J+1+0
-7.0Round 19🇮🇪 IRELAND133NT♦K-2-13
-7.1Round 1🇪🇸 SPAIN23NT♦Q-1-12
-7.5Round 10🇫🇮 FINLAND124♥♣A-1-12
-7.6Round 19🇮🇪 IRELAND95♠♣10-1-9
-7.8Round 6🇳🇴 NORWAY282♠x♦Q-5+8
-7.8Round 17🇵🇹 PORTUGAL33NT♦5-1-6
-7.9Round 21🇭🇺 HUNGARY35♣♥A=-5
-8.1Round 3🇬🇷 GREECE75♣x♣4-1-7
-8.3Round 19🇮🇪 IRELAND72NT♠5-4-11
-8.5Round 4🇩🇪 GERMANY203NT♣10+1+0
-8.7Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND195♣x♠K-2-7
-8.9Round 11🇧🇪 BELGIUM254♠♣7=+0
-9.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♣3-1-12
-9.7Round 3🇬🇷 GREECE117♦♥7-1-14
-9.7Round 17🇵🇹 PORTUGAL43♦x♦3-3-4
-10.5Round 10🇫🇮 FINLAND34♠x♥K=-7
-10.8Round 6🇳🇴 NORWAY214♠♠4=-10
-11.4Round 23🇸🇪 SWEDEN36♥♣A=+0