🇳🇱 KOLEN Sandra · NETHERLANDS

26rank
-89.4Butler · 260 bds
-0.34per board
±4.9swing
-0.12vs par /bd · #18/32
-0.13adjusted /bd
Butler per round: 60.2 -1 16.6 -29.2 -6.2 7.2 -22.6 -15 -25.8 -26.4 16 -26 -37.2by round

vs par split: bidding +0.32 · play -0.42

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 75.0% #26 of 32 · declarer play 75.9% #12 of 32 · defence 82.9% #18 of 32

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (15)73.5% (49)
Declarer play85.7% (14)72.7% (44)
Defence81.8% (33)83.3% (90)

Opening leads by suit led: ♠ 75.0% (16) · ♥ 64.7% (17) · ♦ 70.6% (17) · ♣ 92.9% (14)

vs par by strain: NT +0.33 (67) · a suit -0.26 (192)

vs par by level: part-score +0.26 (100) · game -0.32 (138) · slam -0.43 (21)

By role: declaring -0.11/bd (-1.71 vs par · 137) · defending -0.60/bd (+1.66 vs par · 123)

By vulnerability: vulnerable -0.69/bd (-0.57 vs par · 130) · not vulnerable +0.00/bd (+0.34 vs par · 130)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.BruijnsteenZ.Beko – Z.BekoClosed20+60.2+3.01+1.75
Round 3M.BruijnsteenC.De Lutio – R.BenincasaClosed20-1.0-0.05-0.85
Round 4M.BruijnsteenJ.Zmuda – I.JaworskaOpen20+16.6+0.83+1.45
Round 6M.BruijnsteenA.Huberschwiller – J.MourguesOpen20-29.2-1.46+0.40
Round 8M.BruijnsteenM.Chavarria – M.CostaClosed20-6.2-0.31+0.50
Round 9M.BruijnsteenJ.Zmuda – I.JaworskaOpen20+7.2+0.36+0.00
Round 10M.BruijnsteenS.Froyse – S.SjodalOpen20-22.6-1.13+0.55
Round 11M.BruijnsteenA.Huberschwiller – J.MourguesOpen20-15.0-0.75-0.05
Round 14M.BruijnsteenJ.Zmuda – J.BredeOpen20-25.8-1.29-1.50
Round 15M.BruijnsteenS.Froyse – S.SjodalOpen20-26.4-1.32-1.90
Round 17M.BruijnsteenM.Beko – L.ErsekClosed20+16.0+0.80+0.55
Round 19M.BruijnsteenA.Huberschwiller – J.MourguesOpen20-26.0-1.30-0.60
Round 20M.BruijnsteenM.Salvato – G.ScriattioliClosed20-37.2-1.86-1.80

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
+11.8Round 4🇵🇱 POLAND166♦x♥J-2+15
+11.8Round 8🇮🇹 ITALY93NT♣K-5+9
+11.4Round 17🇭🇺 HUNGARY84♥♠A=+12
+11.2Round 17🇭🇺 HUNGARY15♦♠2+2+14
+11.0Round 4🇵🇱 POLAND74♥♦5=+10
+10.8Round 2🇭🇺 HUNGARY43NT♠7=+0
+9.8Round 17🇭🇺 HUNGARY186♥♣7-2+11
+9.6Round 11🇫🇷 FRANCE184♥♦3=+10
+8.8Round 9🇵🇱 POLAND35♥♠A-1+6
+8.8Round 20🇮🇹 ITALY156♣x♥9-1+0
+8.2Round 17🇭🇺 HUNGARY173♦x♣A-2+5
+8.0Round 2🇭🇺 HUNGARY173♣♥A=+8
+8.0Round 10🇳🇴 NORWAY13NT♦J-3+11
+8.0Round 15🇳🇴 NORWAY164♦x♣A=+12
+7.8Round 20🇮🇹 ITALY206♠♠8=+0
+7.4Round 2🇭🇺 HUNGARY73NT♥Q+1+1
+7.4Round 3🇮🇹 ITALY155♣♣7+1-1
+7.4Round 14🇵🇱 POLAND32♠♥A=+12
+7.4Round 17🇭🇺 HUNGARY34♠♣6-3+12
+7.2Round 2🇭🇺 HUNGARY93♣♦A+1+9
+7.2Round 4🇵🇱 POLAND154♠x♥A-3-4
+7.2Round 9🇵🇱 POLAND53♣♠3-3+7
+7.2Round 15🇳🇴 NORWAY184♠♣3=+8
+7.0Round 8🇮🇹 ITALY34♠♦K=+0
+7.0Round 15🇳🇴 NORWAY85♥♦10-1-2
+6.4Round 4🇵🇱 POLAND184♥♣Q+1+0
+6.4Round 20🇮🇹 ITALY176♣♦A=+9
+6.0Round 2🇭🇺 HUNGARY62NT♣2-3+5
+5.8Round 9🇵🇱 POLAND183NT♠3=+0
+5.4Round 3🇮🇹 ITALY34♥♦10+1+0
+5.4Round 6🇫🇷 FRANCE74♠♠2-3-7
+5.4Round 10🇳🇴 NORWAY86♠♣3+1+1
+5.4Round 11🇫🇷 FRANCE42♥♦4+1+10
+5.2Round 2🇭🇺 HUNGARY154♥♣A-1+5
+5.2Round 6🇫🇷 FRANCE143NT♦3-2+11
+5.2Round 10🇳🇴 NORWAY145♣♠8+2+14
+5.0Round 9🇵🇱 POLAND112♠♠8=+9
+4.8Round 6🇫🇷 FRANCE84♦♦6-1+10
+4.8Round 8🇮🇹 ITALY14♥♠9=+3
+4.6Round 20🇮🇹 ITALY36♦♣7=-2
+4.4Round 2🇭🇺 HUNGARY83NT♣2+1-1
+4.4Round 11🇫🇷 FRANCE173♠♣9-2+8
+4.2Round 2🇭🇺 HUNGARY23NT♦4-1+10
+4.2Round 15🇳🇴 NORWAY133♣♠7+1+8
+4.0Round 3🇮🇹 ITALY84♠♥Q-1+11
+4.0Round 6🇫🇷 FRANCE23NT♣J-1+5
+4.0Round 11🇫🇷 FRANCE192♥♣A+1+1
+4.0Round 14🇵🇱 POLAND153NT♥3-2+6
+3.8Round 2🇭🇺 HUNGARY53NT♥Q+1+1
+3.8Round 17🇭🇺 HUNGARY71♠x♣A-1+18
+3.6Round 4🇵🇱 POLAND21NT♦K=+0
+3.6Round 19🇫🇷 FRANCE124♥♣4-2+6
+3.4Round 6🇫🇷 FRANCE14♠♦K-2+6
+3.4Round 9🇵🇱 POLAND132♥♠J+3+9
+3.4Round 17🇭🇺 HUNGARY104♠♥9+2-13
+3.2Round 6🇫🇷 FRANCE53♥♥2=+0
+3.2Round 8🇮🇹 ITALY183NT♥9-2+6
+3.2Round 14🇵🇱 POLAND202NT♠2=+6
+3.0Round 3🇮🇹 ITALY204♥♣K+1+0
+3.0Round 10🇳🇴 NORWAY42♠♥2=-1
+3.0Round 20🇮🇹 ITALY133♠♥4+2-7
+2.8Round 4🇵🇱 POLAND51NT♦7+1+0
+2.8Round 8🇮🇹 ITALY25♠♦Q=+11
+2.8Round 9🇵🇱 POLAND63NT♥7+2+0
+2.8Round 11🇫🇷 FRANCE124♠♣6-1+10
+2.6Round 11🇫🇷 FRANCE161NT♠4-1+0
+2.6Round 19🇫🇷 FRANCE113♣♠5+1+0
+2.4Round 14🇵🇱 POLAND64♠♥J+3+12
+2.4Round 19🇫🇷 FRANCE92NT♠6=+6
+2.2Round 2🇭🇺 HUNGARY32♠♣8+1+10
+2.2Round 2🇭🇺 HUNGARY132♠♥Q-2+2
+2.2Round 2🇭🇺 HUNGARY182♥♣A-1+1
+2.2Round 3🇮🇹 ITALY166♥♥J=+0
+2.2Round 4🇵🇱 POLAND33♦♥K=-1
+2.2Round 4🇵🇱 POLAND115♣♦5+1+11
+2.2Round 8🇮🇹 ITALY166♣♥K+1-11
+2.2Round 9🇵🇱 POLAND12♥♦7+2+6
+2.2Round 17🇭🇺 HUNGARY164♠♦10+1+0
+2.2Round 17🇭🇺 HUNGARY193NT♠K-1+0
+2.2Round 19🇫🇷 FRANCE172NT♦3+1-1
+2.0Round 2🇭🇺 HUNGARY194♠♥A+2-11
+2.0Round 4🇵🇱 POLAND174♠♦Q=+0
+2.0Round 15🇳🇴 NORWAY204♥♣4+1+0
+1.8Round 19🇫🇷 FRANCE202♣♥J-1+11
+1.6Round 9🇵🇱 POLAND42♠♣10+2-3
+1.4Round 10🇳🇴 NORWAY173NT♠7=+11
+1.2Round 6🇫🇷 FRANCE194♥♦5=-1
+1.0Round 2🇭🇺 HUNGARY163NT♥10=+13
+1.0Round 3🇮🇹 ITALY144♥♠7-1+8
+1.0Round 4🇵🇱 POLAND143♦x♦2-1-1
+1.0Round 9🇵🇱 POLAND143♥♠A=+1
+1.0Round 11🇫🇷 FRANCE53♦♠8=+0
+1.0Round 19🇫🇷 FRANCE32♥♣K+2+1
+0.8Round 4🇵🇱 POLAND12♠♣K=-1
+0.8Round 11🇫🇷 FRANCE83♥♠6-2+0
+0.8Round 14🇵🇱 POLAND73NT♣2=+0
+0.6Round 3🇮🇹 ITALY54♥♣10-2+6
+0.6Round 3🇮🇹 ITALY192NT♣A+2-6
+0.6Round 8🇮🇹 ITALY41NT♣3=+5
+0.6Round 17🇭🇺 HUNGARY54♠♥K+1+4
+0.6Round 17🇭🇺 HUNGARY64♠♥J+1-8
+0.4Round 2🇭🇺 HUNGARY123NT♠J=+1
+0.4Round 2🇭🇺 HUNGARY144♠♥Q+1+0
+0.4Round 3🇮🇹 ITALY114♠♣5+1+0
+0.4Round 8🇮🇹 ITALY123♦♣4-3+1
+0.4Round 11🇫🇷 FRANCE104♠♠4-1+5
+0.4Round 15🇳🇴 NORWAY15♥♣K=+0
+0.4Round 15🇳🇴 NORWAY71NT♥9+1+1
+0.4Round 19🇫🇷 FRANCE133♦♠4+1+0
+0.4Round 20🇮🇹 ITALY24♠♥A-1-5
+0.2Round 3🇮🇹 ITALY74♠♥A=-1
+0.2Round 14🇵🇱 POLAND14♠♣K+1+0
+0.2Round 15🇳🇴 NORWAY54♠♠J+1+0
+0.2Round 19🇫🇷 FRANCE184♥♥2+1+0
+0.2Round 20🇮🇹 ITALY142♥♠A=+1
+0.0Round 3🇮🇹 ITALY9Pass-3
+0.0Round 10🇳🇴 NORWAY64♥♠4+1+0
+0.0Round 10🇳🇴 NORWAY193♥♦J+2-6
+0.0Round 11🇫🇷 FRANCE204♠♣Q+1-1
+0.0Round 14🇵🇱 POLAND124♠♣A=+0
+0.0Round 14🇵🇱 POLAND184♠♣A+1+0
+0.0Round 19🇫🇷 FRANCE83NT♦8+1+14
-0.2Round 2🇭🇺 HUNGARY14♥♦A=-8
-0.2Round 8🇮🇹 ITALY201NT♠Q-2+9
-0.2Round 9🇵🇱 POLAND124♥♠K-2+0
-0.2Round 9🇵🇱 POLAND173NT♣3=+0
-0.2Round 19🇫🇷 FRANCE72♠♥2+1+0
-0.4Round 3🇮🇹 ITALY13NT♦6+1-1
-0.4Round 4🇵🇱 POLAND83♥♠K=-1
-0.4Round 6🇫🇷 FRANCE43NT♣J+1+0
-0.4Round 9🇵🇱 POLAND72♥♦K+1+0
-0.4Round 9🇵🇱 POLAND153NT♥7=-1
-0.4Round 17🇭🇺 HUNGARY41NT♥3=-6
-0.4Round 19🇫🇷 FRANCE22NT♦Q-1-2
-0.6Round 10🇳🇴 NORWAY182♣♥4+1-9
-0.6Round 14🇵🇱 POLAND115♣♥7-2+5
-0.6Round 14🇵🇱 POLAND143♣♥J+1-7
-0.6Round 15🇳🇴 NORWAY143♣♥A+1+0
-0.8Round 8🇮🇹 ITALY172♥♦10+1+0
-0.8Round 11🇫🇷 FRANCE62♦♥3-1-4
-0.8Round 15🇳🇴 NORWAY94♠♥K-2-11
-1.0Round 14🇵🇱 POLAND173NT♠Q-2-5
-1.0Round 19🇫🇷 FRANCE193♠♦A-1+2
-1.2Round 4🇵🇱 POLAND92♠♥A-1+1
-1.2Round 4🇵🇱 POLAND202♥♠9-1-1
-1.2Round 9🇵🇱 POLAND83NT♥2+3-2
-1.2Round 11🇫🇷 FRANCE94♠♦2-1-5
-1.2Round 15🇳🇴 NORWAY152♠x♦A-2-2
-1.4Round 2🇭🇺 HUNGARY101NT♦2+1+1
-1.4Round 3🇮🇹 ITALY23♥♣3-3-14
-1.4Round 6🇫🇷 FRANCE203NT♠8=-2
-1.4Round 10🇳🇴 NORWAY33NT♠2+3-1
-1.4Round 20🇮🇹 ITALY41NT♣K+1+0
-1.6Round 14🇵🇱 POLAND92♦♥K=+0
-1.8Round 8🇮🇹 ITALY193♦♥4-1+3
-1.8Round 10🇳🇴 NORWAY204♠x♥K-2+0
-1.8Round 14🇵🇱 POLAND101NT♠10-1-1
-2.0Round 2🇭🇺 HUNGARY113♥♠J+1-6
-2.0Round 10🇳🇴 NORWAY54♥♣4=+0
-2.0Round 19🇫🇷 FRANCE163NT♥7+1-10
-2.0Round 20🇮🇹 ITALY63NT♠K+1+0
-2.2Round 8🇮🇹 ITALY112♥♦K+1-1
-2.2Round 15🇳🇴 NORWAY194♥♥A=+0
-2.2Round 17🇭🇺 HUNGARY114♥♠J=-8
-2.2Round 20🇮🇹 ITALY14♠♣2+2-14
-2.2Round 20🇮🇹 ITALY183♥♣2-2-5
-2.4Round 3🇮🇹 ITALY102♠♦J-1-1
-2.4Round 4🇵🇱 POLAND103NT♥4=+0
-2.4Round 4🇵🇱 POLAND196♣♥2+1+12
-2.4Round 6🇫🇷 FRANCE34♠♥Q-1-7
-2.4Round 10🇳🇴 NORWAY71NT♠A-3+7
-2.4Round 10🇳🇴 NORWAY112♦♦7+3-6
-2.4Round 10🇳🇴 NORWAY153♠♦2+1-1
-2.4Round 11🇫🇷 FRANCE74♠♦Q+2-13
-2.4Round 20🇮🇹 ITALY122NT♠3+1-1
-2.6Round 3🇮🇹 ITALY133NT♣4=+1
-2.6Round 6🇫🇷 FRANCE123NT♥J+2+10
-2.6Round 8🇮🇹 ITALY83♣♠J+2-6
-2.6Round 14🇵🇱 POLAND24♠♣3-2-8
-2.6Round 14🇵🇱 POLAND135♦♠A+1-13
-2.6Round 15🇳🇴 NORWAY33♣♦2-1+11
-2.6Round 19🇫🇷 FRANCE104♥♣3+1+0
-2.8Round 6🇫🇷 FRANCE131NT♦3-2-2
-2.8Round 8🇮🇹 ITALY142♠♥5-1-5
-2.8Round 8🇮🇹 ITALY152♠♦9-2-3
-2.8Round 11🇫🇷 FRANCE32♥♥2-1-4
-3.0Round 3🇮🇹 ITALY46♥♥5-1+3
-3.0Round 6🇫🇷 FRANCE116♣x♦A-2+0
-3.0Round 6🇫🇷 FRANCE185♥♥6+1-1
-3.0Round 9🇵🇱 POLAND204♠♦Q+2-3
-3.0Round 10🇳🇴 NORWAY135♥♣A+1+13
-3.0Round 10🇳🇴 NORWAY165♣♠Q-2+0
-3.0Round 11🇫🇷 FRANCE25♣♥K-1-5
-3.2Round 3🇮🇹 ITALY181NT♠4+1+0
-3.2Round 4🇵🇱 POLAND43NT♥6+2+13
-3.2Round 17🇭🇺 HUNGARY94♥♠4-3-2
-3.4Round 3🇮🇹 ITALY123NT♣3-2-8
-3.4Round 6🇫🇷 FRANCE92♠♥10+1-1
-3.4Round 11🇫🇷 FRANCE145♣♥8+1+0
-3.4Round 19🇫🇷 FRANCE51NT♠2-2-3
-3.4Round 19🇫🇷 FRANCE153NT♦Q-2-13
-3.6Round 2🇭🇺 HUNGARY204♥♦6-1-6
-3.6Round 3🇮🇹 ITALY174♠♥K-1-5
-3.6Round 6🇫🇷 FRANCE162♣♣7+1-6
-3.6Round 8🇮🇹 ITALY54♠♦3+1-1
-3.6Round 14🇵🇱 POLAND193♥♣A+1-7
-3.6Round 15🇳🇴 NORWAY24♥♠5+3-2
-3.8Round 4🇵🇱 POLAND125♠♥Q-2+0
-3.8Round 9🇵🇱 POLAND93NT♠8-3-6
-3.8Round 9🇵🇱 POLAND102♠♦5-1-5
-3.8Round 11🇫🇷 FRANCE13NT♦Q=+0
-3.8Round 20🇮🇹 ITALY163NT♠3-2-8
-4.0Round 8🇮🇹 ITALY132NT♥3=+0
-4.0Round 14🇵🇱 POLAND162♣♥8+2-7
-4.2Round 19🇫🇷 FRANCE143♠♣A=+0
-4.2Round 20🇮🇹 ITALY114♥♦7+1+11
-4.4Round 9🇵🇱 POLAND163NT♣7-2-6
-4.4Round 9🇵🇱 POLAND192♠♠J-2+0
-4.4Round 15🇳🇴 NORWAY106♥♥5-1-17
-4.4Round 17🇭🇺 HUNGARY24♥♦5-3+3
-4.4Round 17🇭🇺 HUNGARY126♠♦4=+0
-4.4Round 17🇭🇺 HUNGARY133♣♥A-2-2
-4.4Round 20🇮🇹 ITALY193♥♠A=+0
-4.6Round 14🇵🇱 POLAND55♣x♦A-1-8
-4.6Round 20🇮🇹 ITALY73♦♦A+1-1
-4.8Round 8🇮🇹 ITALY104♠♥2+1+13
-5.0Round 8🇮🇹 ITALY63♦♣K=-6
-5.2Round 19🇫🇷 FRANCE44♠♥7+1+0
-5.6Round 6🇫🇷 FRANCE172♣♥5+1+0
-5.6Round 10🇳🇴 NORWAY123♥♠3-2-3
-5.6Round 15🇳🇴 NORWAY124♠♣A-1-6
-5.8Round 3🇮🇹 ITALY62♥♥9-3-6
-6.0Round 20🇮🇹 ITALY93♦♠A-1-6
-6.2Round 15🇳🇴 NORWAY113NT♥6-2-6
-6.4Round 10🇳🇴 NORWAY26♦♦2=+0
-7.2Round 10🇳🇴 NORWAY94♥♠7=-3
-7.4Round 10🇳🇴 NORWAY105♥x♦Q=-16
-7.6Round 19🇫🇷 FRANCE14♠x♠3-3-8
-7.8Round 15🇳🇴 NORWAY43NT♥7-2-8
-8.4Round 8🇮🇹 ITALY76♣♥Q-2-17
-8.4Round 17🇭🇺 HUNGARY144♥♣A=-7
-8.4Round 17🇭🇺 HUNGARY204♦♠J-2-8
-8.6Round 6🇫🇷 FRANCE103NT♥4+2-1
-8.8Round 9🇵🇱 POLAND23NT♦J-1-12
-8.8Round 15🇳🇴 NORWAY174♥♣K=-7
-9.0Round 6🇫🇷 FRANCE155♦♦J=-6
-9.0Round 17🇭🇺 HUNGARY154♠♣Q-1-14
-9.4Round 11🇫🇷 FRANCE116♦♠6=+2
-9.4Round 11🇫🇷 FRANCE155♦x♠A=-4
-9.8Round 4🇵🇱 POLAND134♥♣J=-13
-9.8Round 11🇫🇷 FRANCE135♣♥A-4-11
-9.8Round 14🇵🇱 POLAND43♣♦10+2-15
-10.0Round 4🇵🇱 POLAND63NT♣6-3-11
-10.2Round 19🇫🇷 FRANCE66♥♥10=-15
-10.6Round 6🇫🇷 FRANCE64♥♠2+1+0
-10.8Round 20🇮🇹 ITALY106♠♦K=+0
-11.0Round 14🇵🇱 POLAND86♣♥4=+0
-11.0Round 20🇮🇹 ITALY86♠♥A=+0
-12.0Round 15🇳🇴 NORWAY63NT♠Q-2-17
-13.4Round 20🇮🇹 ITALY54♠♦Q+1-8