🇳🇱 DE ROOIJ Dijk · NETHERLANDS

83rank
-67.7Butler · 112 bds
-0.60per board
±4.2swing
-0.54vs par /bd · #81/105
-0.81adjusted /bd
Butler per round: 5 -7.6 -14.9 -2 -11.5 -31.5 0.5 4.6 2.1 -5.6 -18.6 3.5 2.2 6.1by round

vs par split: bidding -0.28 · play -0.19

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.81/bd

Card play — on target: opening leads 69.2% #98 of 105 · declarer play 79.2% #20 of 105 · defence 80.4% #62 of 105

Bidding activity — not a pass: 40.0% #77 of 105 (118/295)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)69.6% (23)
Declarer play87.5% (8)75.0% (16)
Defence100.0% (14)73.8% (42)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 75.0% (12) · ♦ 75.0% (4) · ♣ 33.3% (3)

vs par by strain: NT +0.25 (28) · a suit -0.71 (83)

vs par by level: part-score -1.84 (49) · game +0.51 (57) · slam +1.80 (5)

By role: declaring -0.13/bd (-2.22 vs par · 55) · defending -1.04/bd (+1.25 vs par · 56)

By vulnerability: vulnerable -0.26/bd (+0.57 vs par · 56) · not vulnerable -0.95/bd (-1.66 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.PothofK.Roeangriwong – P.AramruangClosed8+5.0+0.62-1.00
Round 2T.PothofL.Hofmeister – S.De WiljesClosed8-7.6-0.95-0.12
Round 3K.VisserA.Shih – K.ChenClosed8-14.9-1.86-2.25
Round 4K.VisserZ.Zhao – Z.ZhuClosed8-2.0-0.25-0.50
Round 7T.PothofL.Crepin – E.LyoenClosed8-11.5-1.44-1.00
Round 8T.PothofA.Mehta – J.NarangOpen8-31.5-3.94-0.75
Round 9T.PothofE.Kapidaki – I.KapidakisOpen8+0.5+0.06+1.25
Round 10T.PothofC.Zeeberg – T.Holm FaxoeeClosed8+4.6+0.57-0.25
Round 11T.PothofL.Blocher – A.XuClosed8+2.1+0.26-0.88
Round 12T.PothofM.Briedis – S.LitvakOpen8-5.6-0.70-2.00
Round 13K.VisserB.Mroz – M.ProkopowiczClosed8-18.6-2.33-3.38
Round 15T.PothofS.Vangdal – S.DraegeClosed8+3.5+0.44+1.38
Round 16T.PothofS.Morris – J.HedgesClosed8+2.2+0.28+1.38
Round 17T.PothofH.Xing – A.JiaClosed8+6.1+0.76+0.50

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
+11.9Round 4🇨🇳 CHINA327NT♣6=+0
+8.1Round 15🇳🇴 NORWAY253NT♠5+1+11
+7.8Round 10🇩🇰 DENMARK94♠♥4+2+11
+7.4Round 10🇩🇰 DENMARK124♠♥A=+6
+7.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND56NT♣K-2+11
+6.4Round 1🇹🇭 THAILAND33NT♣J-1+5
+6.1Round 17🇨🇦 CANADA142NT♠5-4+3
+5.5Round 11🇺🇸 USA2234♠♣7=+0
+5.2Round 10🇩🇰 DENMARK136♠♣4=-13
+5.0Round 17🇨🇦 CANADA123NT♥5+1+1
+4.9Round 9🇬🇷 GREECE84♠♥K-1+5
+4.8Round 2🇩🇪 GERMANY153NT♥2-2+11
+4.8Round 17🇨🇦 CANADA153NT♦6+2+0
+4.2Round 13🇵🇱 POLAND91NT♠4+2+1
+4.1Round 1🇹🇭 THAILAND61♥♣7=+5
+3.8Round 7🇫🇷 FRANCE194♥♣J=+0
+3.7Round 1🇹🇭 THAILAND24♠♦Q-1+6
+3.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♥Q+1+11
+3.2Round 2🇩🇪 GERMANY124♥♠A-2+6
+3.1Round 9🇬🇷 GREECE52NT♠9=+0
+3.1Round 15🇳🇴 NORWAY302♣♥K+1+8
+2.9Round 3🇺🇸 USA1244♠♥4-1+5
+2.9Round 8🇮🇳 INDIA273♠♦5+2-6
+2.8Round 4🇨🇳 CHINA295♦♠3+1-1
+2.5Round 12🇱🇻 LATVIA293♦♠6-2+3
+2.5Round 15🇳🇴 NORWAY272♥♦J+2+7
+2.3Round 9🇬🇷 GREECE14♠♠T-1+10
+1.8Round 9🇬🇷 GREECE72♠♣A=+6
+1.8Round 11🇺🇸 USA2172♠♦K+1+0
+1.8Round 11🇺🇸 USA2183♥♣A-1-11
+1.8Round 12🇱🇻 LATVIA314♠♥7+2+11
+1.7Round 3🇺🇸 USA1212NT♠9=+0
+1.4Round 11🇺🇸 USA2212♣♥6=+1
+1.4Round 15🇳🇴 NORWAY284♠♦2=+6
+1.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♦♥A-1+0
+1.2Round 4🇨🇳 CHINA273♠♦A-2+8
+1.2Round 7🇫🇷 FRANCE202♠♣Q=+1
+1.2Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♦K=+0
+1.1Round 13🇵🇱 POLAND134♠♠4+1+0
+0.9Round 4🇨🇳 CHINA261NT♠A+3-10
+0.5Round 11🇺🇸 USA2193NT♦5=+0
+0.4Round 12🇱🇻 LATVIA324♥♣K+1+0
+0.4Round 15🇳🇴 NORWAY322♦♣7=-2
+0.2Round 12🇱🇻 LATVIA252♠♥A=-7
+0.2Round 17🇨🇦 CANADA162NT♠2=+0
+0.1Round 1🇹🇭 THAILAND74♠♦A=+0
+0.1Round 3🇺🇸 USA1234♥♣Q+1+0
-0.0Round 9🇬🇷 GREECE44♥♦Q-1+6
-0.1Round 11🇺🇸 USA2201NT♥Q=+1
-0.1Round 17🇨🇦 CANADA113NT♦2=-2
-0.3Round 7🇫🇷 FRANCE241NT♥3=+1
-0.4Round 2🇩🇪 GERMANY94♠♦6=+0
-0.4Round 13🇵🇱 POLAND124♠♣4=-1
-0.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND22♠♣K-2-2
-0.5Round 1🇹🇭 THAILAND42♠♦6=-1
-0.5Round 2🇩🇪 GERMANY113♦♣Q=-7
-0.5Round 3🇺🇸 USA1223NT♣6=+0
-0.5Round 7🇫🇷 FRANCE214NT♥5+1+10
-0.5Round 12🇱🇻 LATVIA264♠♣K=+0
-0.6Round 10🇩🇰 DENMARK152♦x♣5-1+0
-0.6Round 13🇵🇱 POLAND163♠♥Q+1-10
-1.1Round 9🇬🇷 GREECE62♠♥Q-1-6
-1.2Round 3🇺🇸 USA1203NT♦4+1-1
-1.2Round 10🇩🇰 DENMARK143♥♦K-1-5
-1.5Round 8🇮🇳 INDIA325♦♠A+1+10
-1.5Round 15🇳🇴 NORWAY263♥♦A-1-5
-1.6Round 1🇹🇭 THAILAND82♦♥6-1-9
-1.9Round 8🇮🇳 INDIA304♠♥4=-1
-1.9Round 10🇩🇰 DENMARK113NT♥2=+2
-1.9Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND82NT♠4+1-1
-2.2Round 2🇩🇪 GERMANY134♥♠Q-2-2
-2.2Round 2🇩🇪 GERMANY163♦♣A+1-1
-2.2Round 4🇨🇳 CHINA252♠♣3+1-7
-2.2Round 17🇨🇦 CANADA94♥♦8=-11
-2.3Round 8🇮🇳 INDIA313NT♦6=+1
-2.3Round 12🇱🇻 LATVIA303♠♣J=-7
-2.4Round 7🇫🇷 FRANCE233♠x♥2-1-8
-2.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♠♦6=+0
-2.5Round 9🇬🇷 GREECE34♣♣6+1-1
-2.5Round 12🇱🇻 LATVIA27Pass-9
-2.6Round 3🇺🇸 USA1173NT♣2-1-5
-2.6Round 7🇫🇷 FRANCE183♦♥K+1-1
-2.7Round 2🇩🇪 GERMANY102♠♦K-1+0
-2.8Round 15🇳🇴 NORWAY293♠♦K+1-1
-2.9Round 4🇨🇳 CHINA312♥♠6=+0
-3.0Round 11🇺🇸 USA2225♠♠6+1+1
-3.0Round 13🇵🇱 POLAND113♥♠3+1-4
-3.3Round 1🇹🇭 THAILAND54♠♥T+1-15
-3.3Round 7🇫🇷 FRANCE174♥♠A-2+0
-3.3Round 17🇨🇦 CANADA134♥♠9+1+0
-3.8Round 8🇮🇳 INDIA254♥♣2+1-4
-3.9Round 1🇹🇭 THAILAND13NT♣5=+1
-4.4Round 17🇨🇦 CANADA104♠♦J=+13
-4.7Round 3🇺🇸 USA1193♥♥T=-6
-5.2Round 10🇩🇰 DENMARK105♦♠A+1-3
-5.2Round 12🇱🇻 LATVIA284♠♦6=-7
-5.4Round 13🇵🇱 POLAND104♠x♣A-2+3
-5.5Round 4🇨🇳 CHINA303♠♥K-2-5
-5.6Round 13🇵🇱 POLAND152♦x♠T-2-4
-5.8Round 11🇺🇸 USA2245♦♠A=+1
-6.5Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♦♠5-1-8
-6.9Round 8🇮🇳 INDIA294♠♦3+2-1
-6.9Round 10🇩🇰 DENMARK162♣♥T+1+0
-7.4Round 7🇫🇷 FRANCE225NT♣7-3-11
-7.6Round 2🇩🇪 GERMANY144♠♣5=-8
-7.7Round 15🇳🇴 NORWAY314♠♥A=-13
-8.0Round 9🇬🇷 GREECE23NT♥9-6-10
-8.2Round 4🇨🇳 CHINA286♣♠Q=+11
-8.8Round 8🇮🇳 INDIA264♥♦A-3-5
-8.9Round 13🇵🇱 POLAND143NT♦A-3-12
-9.2Round 8🇮🇳 INDIA286♠♣T=+0
-10.6Round 3🇺🇸 USA1184♥♦A=-11