🇳🇱 HAKVOORT Luca · NETHERLANDS

116rank
-222.2Butler · 156 bds
-1.42per board
±4.8swing
-1.28vs par /bd · #103/108
-1.14adjusted /bd
Butler per round: -13.1 -43.4 -2 0.7 -34.9 -21.8 -3.1 -25.5 -10.2 -17.5 -18.1 -1.7 -31.6by round

vs par split: bidding -0.51 · play -0.76

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted -1.14/bd

Card play — on target: opening leads 75.0% #76 of 108 · declarer play 57.5% #101 of 108 · defence 69.9% #100 of 108

Bidding activity — not a pass: 37.0% #102 of 108 (153/413)

Card play by contract type — on target
vs NTvs a suit
Opening leads82.4% (17)69.6% (23)
Declarer play53.3% (15)60.0% (25)
Defence58.3% (36)78.7% (47)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 90.9% (11) · ♦ 75.0% (16) · ♣ 66.7% (6)

vs par by strain: NT -0.61 (59) · a suit -1.68 (97)

vs par by level: part-score -1.28 (64) · game -1.57 (90) · slam +12.00 (2)

By role: declaring -2.08/bd (-3.97 vs par · 73) · defending -0.85/bd (+1.10 vs par · 83)

By vulnerability: vulnerable -2.04/bd (-1.76 vs par · 82) · not vulnerable -0.74/bd (-0.74 vs par · 74)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.Ter MaatC.Ben Guigui – K.SkourtsidisOpen12-13.1-1.09+1.42
Round 2P.Ter MaatZ.Zhang – X.TangClosed12-43.4-3.62-3.83
Round 4P.Ter MaatJ.Kwok – R.HuiOpen12-2.0-0.17+1.00
Round 5P.Ter MaatY.Cheng – C.ChanClosed12+0.7+0.06-0.17
Round 7P.Ter MaatI.Herbst – A.Zaidenberg GattOpen12-34.9-2.91-4.25
Round 8P.Ter MaatA.Birdsall – M.BlicharzClosed12-21.8-1.82-4.25
Round 10P.Ter MaatM.Larsen – P.HammelevOpen12-3.1-0.26-2.67
Round 11P.Ter MaatZ.Zabradi – G.SzaboClosed12-25.5-2.12+0.83
Round 13P.Ter MaatG.Duterte – X.RoulleClosed12-10.2-0.85-0.58
Round 14P.Ter MaatZ.Tort – T.AltunClosed12-17.5-1.46-1.25
Round 16P.Ter MaatJ.Xiao – E.XiaoClosed12-18.1-1.51-0.25
Round 17P.Ter MaatT.Xiao – M.YangClosed12-1.7-0.14+1.67
Round 18P.Ter MaatK.Kisielewski – J.MichalskiClosed12-31.6-2.63-4.25

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
+12.7Round 13🇫🇷 FRANCE13NTx♥T-4+12
+11.1Round 18🇵🇱 POLAND203NT♥3-1+13
+10.5Round 17🇨🇦 CANADA64♦♠4-1+10
+9.2Round 1🇬🇷 GREECE53NT♦2-2+13
+8.7Round 5🇹🇼 CHINESE TAIPEI64♥♠6=+7
+8.7Round 10🇩🇰 DENMARK154♥x♦2-2+10
+8.6Round 5🇹🇼 CHINESE TAIPEI94♥♦8=+6
+8.5Round 5🇹🇼 CHINESE TAIPEI55♠♦A-1+10
+7.6Round 4🇭🇰 HONG KONG CHINA226♠♣2-1+11
+6.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♠Q+1+1
+5.9Round 4🇭🇰 HONG KONG CHINA232♣♥K+1+16
+5.8Round 4🇭🇰 HONG KONG CHINA154♠♦9=+1
+4.4Round 16🇺🇸 USA1223♣♦K-4+3
+4.3Round 16🇺🇸 USA1263NT♠3=-1
+4.1Round 4🇭🇰 HONG KONG CHINA252♠♦2-1+5
+3.8Round 13🇫🇷 FRANCE72NT♦3-1+6
+3.6Round 13🇫🇷 FRANCE23NT♦2-1+10
+3.5Round 14🇹🇷 TURKIYE204♥♠T=-1
+3.3Round 1🇬🇷 GREECE104♠♥6-1-1
+3.3Round 10🇩🇰 DENMARK165♣♦6-2+2
+3.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♠A+1+0
+2.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND255♣♠2-2-6
+2.9Round 14🇹🇷 TURKIYE254♠♥3+3+14
+2.8Round 10🇩🇰 DENMARK233NT♠T=+0
+2.7Round 17🇨🇦 CANADA83NT♥5+1+4
+2.4Round 2🇨🇳 CHINA154♠♣2+2+17
+2.4Round 13🇫🇷 FRANCE53NT♥2-1+4
+2.3Round 10🇩🇰 DENMARK263NT♠4-2+3
+2.2Round 11🇭🇺 HUNGARY52♥♠A=+9
+1.9Round 13🇫🇷 FRANCE43NT♠J+3+1
+1.9Round 13🇫🇷 FRANCE62♥♣K-2+2
+1.8Round 5🇹🇼 CHINESE TAIPEI81NT♥5=+0
+1.8Round 11🇭🇺 HUNGARY83NT♣6+1+0
+1.7Round 17🇨🇦 CANADA24♥x♠A-1+6
+1.7Round 17🇨🇦 CANADA113♣♠8=-1
+1.6Round 1🇬🇷 GREECE122♠♣2+1+10
+1.6Round 14🇹🇷 TURKIYE154♠♣A+1+0
+1.3Round 10🇩🇰 DENMARK244♠♥A+1-11
+1.3Round 11🇭🇺 HUNGARY13NT♦3=-1
+1.1Round 18🇵🇱 POLAND243♥♣2=-7
+1.0Round 1🇬🇷 GREECE94♠♦K+1+8
+1.0Round 2🇨🇳 CHINA253NT♠7=+11
+0.9Round 1🇬🇷 GREECE14♠♣A+1+0
+0.9Round 17🇨🇦 CANADA72♥♦Q+3+10
+0.8Round 18🇵🇱 POLAND221NT♦T+1+0
+0.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND222♥♣K-1+2
+0.7Round 14🇹🇷 TURKIYE172♣♥J+1-1
+0.6Round 4🇭🇰 HONG KONG CHINA184♠♣T+1+0
+0.6Round 5🇹🇼 CHINESE TAIPEI111NT♦2+4+5
+0.5Round 7🇮🇱 ISRAEL53♥♠5=+6
+0.5Round 16🇺🇸 USA1214♠♥K+2+1
+0.3Round 1🇬🇷 GREECE24♥♦K=+13
+0.3Round 2🇨🇳 CHINA213♥♦2=+6
+0.3Round 17🇨🇦 CANADA105♣♠K=+1
+0.2Round 7🇮🇱 ISRAEL12♦♥3-1-6
+0.1Round 1🇬🇷 GREECE61NT♠4+2+6
-0.1Round 2🇨🇳 CHINA234♥♣K+2-13
-0.1Round 11🇭🇺 HUNGARY112NT♥5+1-4
-0.1Round 14🇹🇷 TURKIYE213NT♥9+2+0
-0.1Round 16🇺🇸 USA1165♦♣4=+1
-0.3Round 10🇩🇰 DENMARK254♥♣6=+0
-0.4Round 2🇨🇳 CHINA192NT♠A=+1
-0.4Round 5🇹🇼 CHINESE TAIPEI23NT♥5-1+5
-0.4Round 16🇺🇸 USA1171NT♥6-2-7
-0.4Round 16🇺🇸 USA1243NT♠3+1+0
-0.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♥♣3+1+0
-0.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♥5-2-8
-0.7Round 7🇮🇱 ISRAEL63♣♥K-2-9
-0.7Round 17🇨🇦 CANADA32NT♥4=+0
-0.8Round 10🇩🇰 DENMARK192♠♥8=-1
-0.9Round 10🇩🇰 DENMARK213♦♣3+1+0
-0.9Round 16🇺🇸 USA1203NT♦9+3-1
-1.1Round 11🇭🇺 HUNGARY34♥♣A+1+0
-1.1Round 11🇭🇺 HUNGARY92♥♠K-1-2
-1.1Round 14🇹🇷 TURKIYE243♦♣8-1+2
-1.1Round 18🇵🇱 POLAND173NT♦2=-2
-1.2Round 17🇨🇦 CANADA123NT♠4+1+0
-1.3Round 2🇨🇳 CHINA163NT♥Q+3-16
-1.3Round 18🇵🇱 POLAND153♦♥3-3-8
-1.4Round 7🇮🇱 ISRAEL92♥♣2=-5
-1.4Round 13🇫🇷 FRANCE111NT♦2+2+7
-1.5Round 2🇨🇳 CHINA243NT♣2+3-1
-1.5Round 4🇭🇰 HONG KONG CHINA164♠♠A+1+0
-1.5Round 7🇮🇱 ISRAEL41NT♦2=-5
-1.5Round 14🇹🇷 TURKIYE233NT♥4+1+12
-1.6Round 7🇮🇱 ISRAEL23♣♦9+1-7
-1.6Round 10🇩🇰 DENMARK182♠♦Q=-6
-1.6Round 11🇭🇺 HUNGARY73NT♦6=+0
-1.6Round 13🇫🇷 FRANCE83NT♦4+1-11
-1.8Round 5🇹🇼 CHINESE TAIPEI43♠♦4=+0
-1.9Round 7🇮🇱 ISRAEL122♥♠8-1+3
-1.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND232♠♦T=-6
-1.9Round 14🇹🇷 TURKIYE165♣♥5+1-13
-2.1Round 1🇬🇷 GREECE71♣♥3=-5
-2.1Round 18🇵🇱 POLAND162♠♦3=+0
-2.1Round 18🇵🇱 POLAND254♥♠K+2-1
-2.2Round 4🇭🇰 HONG KONG CHINA174♠♦Q-2-11
-2.2Round 5🇹🇼 CHINESE TAIPEI123♠♥6-2-7
-2.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♥2=+0
-2.2Round 14🇹🇷 TURKIYE263NT♦2+3-2
-2.2Round 16🇺🇸 USA1253♣♦A+1+0
-2.3Round 7🇮🇱 ISRAEL112♥♦A-1-5
-2.4Round 2🇨🇳 CHINA172NT♦2=-1
-2.5Round 11🇭🇺 HUNGARY42♣x♥J-1-2
-2.5Round 17🇨🇦 CANADA42NT♦6-1-1
-2.6Round 4🇭🇰 HONG KONG CHINA203NT♠2+3-2
-2.7Round 4🇭🇰 HONG KONG CHINA244♦♠A-2+8
-2.8Round 7🇮🇱 ISRAEL102NT♣5-1-5
-3.2Round 1🇬🇷 GREECE81NT♥3=+0
-3.3Round 10🇩🇰 DENMARK222♥♠4=-6
-3.3Round 17🇨🇦 CANADA93♠♣K-1+2
-3.4Round 11🇭🇺 HUNGARY123NT♠A+1+13
-3.5Round 18🇵🇱 POLAND192♠♦2=+1
-3.7Round 5🇹🇼 CHINESE TAIPEI31NT♥4+3-2
-4.2Round 16🇺🇸 USA1153♣♠A-1-5
-4.2Round 16🇺🇸 USA1236♥♠9+1+13
-4.6Round 4🇭🇰 HONG KONG CHINA215♣♦K-2+0
-4.6Round 5🇹🇼 CHINESE TAIPEI103♥♣Q=-13
-4.7Round 4🇭🇰 HONG KONG CHINA192♦♣A+2-6
-4.7Round 5🇹🇼 CHINESE TAIPEI71NT♠7-2-2
-4.8Round 7🇮🇱 ISRAEL84♠♣2+1-8
-4.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♣♦Q+1-15
-5.0Round 17🇨🇦 CANADA54♥♣4=+0
-5.4Round 16🇺🇸 USA1194♠♦Q=+1
-5.5Round 18🇵🇱 POLAND184♠♣7-2-8
-5.6Round 11🇭🇺 HUNGARY63NT♣5+2-2
-5.7Round 14🇹🇷 TURKIYE194♥♦6+1-7
-5.8Round 13🇫🇷 FRANCE33NT♣2-1-10
-5.9Round 14🇹🇷 TURKIYE223NT♣5+3-9
-6.1Round 18🇵🇱 POLAND213NT♦K-1-12
-6.3Round 13🇫🇷 FRANCE103NT♦2=+0
-6.5Round 10🇩🇰 DENMARK203♥♦J=-12
-6.7Round 1🇬🇷 GREECE113NT♠6-4-7
-6.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♠♣A=-8
-6.8Round 17🇨🇦 CANADA14♥♠A-2-11
-7.1Round 1🇬🇷 GREECE45♣x♠K-3-4
-7.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183♦♥A+1-10
-7.6Round 11🇭🇺 HUNGARY103NT♣J=+1
-7.7Round 4🇭🇰 HONG KONG CHINA263NT♣T-3-10
-7.8Round 11🇭🇺 HUNGARY24♠♦4-3-2
-7.8Round 14🇹🇷 TURKIYE185♦♥5-1-10
-8.1Round 10🇩🇰 DENMARK175♣♦A-3-11
-8.5Round 2🇨🇳 CHINA223NT♦J-1-15
-8.8Round 7🇮🇱 ISRAEL35♠x♥4-1-11
-9.4Round 2🇨🇳 CHINA203♦x♠T-2-9
-9.5Round 16🇺🇸 USA1184♠♥2+1-8
-9.7Round 13🇫🇷 FRANCE95♥♣J+2-14
-9.8Round 7🇮🇱 ISRAEL73NT♥7=+1
-10.1Round 5🇹🇼 CHINESE TAIPEI15♦♠5-2-11
-10.2Round 2🇨🇳 CHINA183♠♥3-1-14
-10.4Round 1🇬🇷 GREECE34♥♦A-1-16
-10.8Round 18🇵🇱 POLAND233NT♥7-2-13
-10.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263NT♦3+1-1
-11.7Round 13🇫🇷 FRANCE123NTx♦K-3-14
-12.1Round 18🇵🇱 POLAND262♦x♥T+1-14
-13.3Round 2🇨🇳 CHINA265♥♦Q-2-12