🇧🇪 DE DONDER Steven · BELGIUM

23rank
+113.5Butler · 252 bds
+0.45per board
±3.8swing
+0.18vs par /bd · #59/139
+0.50adjusted /bd
Butler per round: 7.3 2.4 11.8 5.2 4.4 37.5 26.9 -13.2 -17.6 18.6 -2.6 18.7 8.9 -10.4 17 11.8 1.1 -14.3by round

vs par split: bidding -0.04 · play +0.21

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 77.9% #94 of 139 · declarer play 78.7% #49 of 139 · defence 87.5% #70 of 139

Bidding activity — not a pass: 39.8% #129 of 139 (286/718)

Card play by contract type — on target
vs NTvs a suit
Opening leads68.4% (19)80.6% (67)
Declarer play64.7% (17)84.1% (44)
Defence86.2% (29)87.9% (107)

Opening leads by suit led: ♠ 64.3% (14) · ♥ 95.2% (21) · ♦ 86.2% (29) · ♣ 59.1% (22)

vs par by strain: NT +1.05 (59) · a suit -0.09 (193)

vs par by level: part-score -0.01 (80) · game +0.29 (155) · slam +0.06 (17)

By role: declaring +0.32/bd (-2.35 vs par · 116) · defending +0.56/bd (+2.34 vs par · 136)

By vulnerability: vulnerable +0.35/bd (-0.12 vs par · 126) · not vulnerable +0.55/bd (+0.48 vs par · 126)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BahboutA.Manno – M.Di FrancoOpen14+7.3+0.52+1.93
Round 2S.BahboutA.Zamir – O.ToledanoClosed14+2.4+0.17-2.86
Round 4S.BahboutD.Gerin – C.GarnierOpen14+11.8+0.84+0.43
Round 5S.BahboutF.Nystrom – J.UpmarkOpen14+5.2+0.37+3.00
Round 7S.BahboutS.Kushari – K.BendreOpen14+4.4+0.31-1.57
Round 8S.BahboutW.Bellazreg – A.MestiriOpen14+37.5+2.68+4.29
Round 9S.BahboutU.Tundal – N.KvangravenClosed14+26.9+1.92+3.93
Round 10S.BahboutJ.Haffer – P.MarkeyOpen14-13.2-0.94-1.36
Round 12S.BahboutM.Askgaard – K.KonowClosed14-17.6-1.26-0.79
Round 13S.BahboutR.Stephens – N.AptekerOpen14+18.6+1.33-1.79
Round 15S.BahboutM.Mayer – B.MaceClosed14-2.6-0.19+0.93
Round 16S.BahboutD.Miles – J.FeldmanOpen14+18.7+1.34-0.71
Round 17S.BahboutM.Klukowski – J.KalitaOpen14+8.9+0.64-0.07
Round 18S.BahboutL.Rizzo – A.BianchediOpen14-10.4-0.74-1.14
Round 20S.BahboutE.Ginossar – C.WillenkenOpen14+17.0+1.21+2.79
Round 21S.BahboutJ.Li – Y.ZhangOpen14+11.8+0.84-1.50
Round 22S.BahboutC.Lorenzini – T.BessisOpen14+1.1+0.08-0.21
Round 23S.BahboutD.Gold – A.RobsonOpen14-14.3-1.02-2.07

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
+13.0Round 10🇦🇺 AUSTRALIA254♠x♥Q=+15
+11.7Round 8🇹🇳 TUNISIA195♠x♥A-1+13
+11.4Round 18🇦🇷 ARGENTINA256♠x♣A-2+12
+11.1Round 8🇹🇳 TUNISIA183NT♠3=+12
+10.4Round 21🇨🇳 CHINA96♥♠6=+0
+9.5Round 7🇮🇳 INDIA73NT♣3=+10
+9.5Round 16🇨🇦 CANADA206♥♣A=+0
+9.3Round 9🇳🇴 NORWAY132♥♠8+3+10
+8.7Round 17🇨🇭 SWITZERLAND132♠x♠A-2+9
+8.5Round 9🇳🇴 NORWAY73NT♠Q-1+12
+7.7Round 12🇩🇰 DENMARK246♥♣K+1+11
+7.4Round 21🇨🇳 CHINA14♠x♦K-3+9
+7.3Round 13🇿🇦 SOUTH AFRICA133NT♦2-3+16
+7.2Round 16🇨🇦 CANADA196♠♥6=-11
+7.1Round 4🇬🇵 GUADELOUPE195♦x♠6-2+4
+7.0Round 9🇳🇴 NORWAY33NT♥4-2+13
+7.0Round 13🇿🇦 SOUTH AFRICA146NT♥3+1-11
+7.0Round 20🇺🇸 USA2204♥♠6+1+0
+7.0Round 22🇫🇷 FRANCE174♥♦A-1+10
+6.9Round 1🇮🇹 ITALY24♠♥2-1+10
+6.3Round 8🇹🇳 TUNISIA163NT♥3-2+13
+6.3Round 9🇳🇴 NORWAY15♠x♦T-3+2
+6.2Round 22🇫🇷 FRANCE264♥♦K-1+12
+6.1Round 21🇨🇳 CHINA144♥♣K=+0
+6.1Round 22🇫🇷 FRANCE234♠x♥6-1+8
+5.3Round 8🇹🇳 TUNISIA203♠♣4-1+0
+5.3Round 10🇦🇺 AUSTRALIA243NT♠A-2+6
+5.2Round 5🇸🇪 SWEDEN83NT♠K=+7
+5.1Round 7🇮🇳 INDIA26♥♠3=-11
+5.0Round 16🇨🇦 CANADA254♥♦7-1+12
+4.9Round 16🇨🇦 CANADA153♥♥3=+7
+4.8Round 4🇬🇵 GUADELOUPE224♦♦3=+1
+4.6Round 9🇳🇴 NORWAY42♦♣5-2+3
+4.5Round 17🇨🇭 SWITZERLAND84♠♦A-3+6
+4.4Round 15🇳🇿 NEW ZEALAND24♠♦2-1+12
+4.3Round 15🇳🇿 NEW ZEALAND113NT♠5-1+8
+4.3Round 22🇫🇷 FRANCE163NT♥K-2+13
+4.2Round 7🇮🇳 INDIA63♠x♣2-2+5
+4.0Round 4🇬🇵 GUADELOUPE202♠♦3=+6
+4.0Round 17🇨🇭 SWITZERLAND96♦♠5=-2
+4.0Round 20🇺🇸 USA2284♣♦8-1+5
+3.9Round 4🇬🇵 GUADELOUPE265♠x♥Q-1+0
+3.8Round 2🇮🇱 ISRAEL184♠x♦3-5-8
+3.6Round 17🇨🇭 SWITZERLAND63NT♦6=+0
+3.4Round 9🇳🇴 NORWAY143NT♥9-1+11
+3.3Round 18🇦🇷 ARGENTINA214♥♦T=+3
+3.2Round 2🇮🇱 ISRAEL245♣♦Q+2+8
+3.2Round 16🇨🇦 CANADA171♥♣K+2+7
+2.8Round 2🇮🇱 ISRAEL254♠♣J-1+5
+2.8Round 16🇨🇦 CANADA225♦x♠A=+4
+2.8Round 17🇨🇭 SWITZERLAND54♠♣A-2+6
+2.8Round 20🇺🇸 USA2253NT♠5+2+11
+2.8Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♦6-1-1
+2.7Round 2🇮🇱 ISRAEL163♦♠A=+0
+2.7Round 5🇸🇪 SWEDEN25♦♣A+1+11
+2.7Round 20🇺🇸 USA2244♥♦K+1+1
+2.6Round 8🇹🇳 TUNISIA154♠♣A=+8
+2.6Round 13🇿🇦 SOUTH AFRICA115♦♣A+1-11
+2.6Round 20🇺🇸 USA2164♥♣5-1+4
+2.5Round 5🇸🇪 SWEDEN15♥x♣K-1+0
+2.4Round 8🇹🇳 TUNISIA244♥♦K-2+5
+2.4Round 21🇨🇳 CHINA82♥♦K=-1
+2.3Round 7🇮🇳 INDIA133♠♠3=+8
+2.2Round 7🇮🇳 INDIA122♦♣K+2+6
+2.2Round 20🇺🇸 USA2213NT♠T+3+13
+2.1Round 1🇮🇹 ITALY143NT♣3+3+2
+2.1Round 10🇦🇺 AUSTRALIA172♦♠Q-1+5
+2.0Round 4🇬🇵 GUADELOUPE284♥♠K-2+1
+2.0Round 10🇦🇺 AUSTRALIA164♠♥J+1+11
+1.9Round 1🇮🇹 ITALY73♠♦K+2+10
+1.9Round 2🇮🇱 ISRAEL263NT♦7+1+0
+1.8Round 13🇿🇦 SOUTH AFRICA56NT♠3+1+1
+1.7Round 1🇮🇹 ITALY62♠♠K+1+6
+1.7Round 5🇸🇪 SWEDEN94♥♦K+1+1
+1.7Round 13🇿🇦 SOUTH AFRICA34♥♣J+1+0
+1.7Round 16🇨🇦 CANADA162♠♦3-1-1
+1.7Round 21🇨🇳 CHINA33♣♠Q-1-3
+1.5Round 15🇳🇿 NEW ZEALAND94♥♦9-1-6
+1.5Round 17🇨🇭 SWITZERLAND24♠♥7+1+0
+1.5Round 20🇺🇸 USA2192♥♣3+1+0
+1.4Round 2🇮🇱 ISRAEL223NT♥7+2-11
+1.4Round 20🇺🇸 USA2233NT♥2+2+0
+1.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♣x♦T-2+0
+1.2Round 4🇬🇵 GUADELOUPE154♥♦Q=+11
+1.2Round 20🇺🇸 USA2153♥♠A=+1
+1.1Round 4🇬🇵 GUADELOUPE273♦♥Q=-5
+1.1Round 21🇨🇳 CHINA63♠♣A+1-8
+1.0Round 2🇮🇱 ISRAEL176NT♣4-1+14
+1.0Round 5🇸🇪 SWEDEN146♥♣2+1+11
+1.0Round 7🇮🇳 INDIA82♥♥9-1+2
+1.0Round 22🇫🇷 FRANCE224♠♥K-1-8
+1.0Round 22🇫🇷 FRANCE254♥♦6=-1
+0.9Round 9🇳🇴 NORWAY25♣♥A-1-5
+0.9Round 13🇿🇦 SOUTH AFRICA44♥♣T+1+0
+0.9Round 17🇨🇭 SWITZERLAND112♠♥9-2-1
+0.8Round 1🇮🇹 ITALY83NT♥T+1+0
+0.8Round 8🇹🇳 TUNISIA271♦♠9-3+7
+0.8Round 15🇳🇿 NEW ZEALAND104♠♥8+2+1
+0.8Round 21🇨🇳 CHINA22NT♥6+1+10
+0.7Round 4🇬🇵 GUADELOUPE184♥♠T+1-11
+0.7Round 15🇳🇿 NEW ZEALAND72♥♥3+2+10
+0.7Round 16🇨🇦 CANADA184♥♠T-2+6
+0.7Round 21🇨🇳 CHINA75♥♠6=+4
+0.6Round 1🇮🇹 ITALY35♦♠A+1+10
+0.6Round 12🇩🇰 DENMARK204♠♥K+2-13
+0.6Round 13🇿🇦 SOUTH AFRICA12♥♠J-1-4
+0.6Round 13🇿🇦 SOUTH AFRICA84♥♠Q+1+1
+0.6Round 15🇳🇿 NEW ZEALAND14♥♠3=-1
+0.6Round 15🇳🇿 NEW ZEALAND144♥♣6=+1
+0.5Round 2🇮🇱 ISRAEL231NT♦A+2+1
+0.5Round 5🇸🇪 SWEDEN104♠♦2=+0
+0.5Round 9🇳🇴 NORWAY54♥♠A+2+11
+0.5Round 17🇨🇭 SWITZERLAND72♥♦Q-2+2
+0.5Round 21🇨🇳 CHINA114♠♦3+1+0
+0.5Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♥3+2-10
+0.4Round 20🇺🇸 USA2173NT♠4+2+11
+0.3Round 1🇮🇹 ITALY104♥♥K=+0
+0.3Round 2🇮🇱 ISRAEL274♠♠8+1+0
+0.3Round 5🇸🇪 SWEDEN114♣♦Q+1+6
+0.3Round 8🇹🇳 TUNISIA252♠♣4-2+1
+0.3Round 12🇩🇰 DENMARK224♠♦7+1+0
+0.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♠9+1+0
+0.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♦♥A-1+0
+0.2Round 9🇳🇴 NORWAY83♥♥9=+1
+0.2Round 13🇿🇦 SOUTH AFRICA73NT♦3+2+0
+0.2Round 15🇳🇿 NEW ZEALAND42♥♦T=+0
+0.2Round 16🇨🇦 CANADA284♠x♦9-2-5
+0.1Round 2🇮🇱 ISRAEL193NT♦9+3-11
+0.1Round 4🇬🇵 GUADELOUPE163NT♥8=+0
+0.1Round 20🇺🇸 USA2224♥♦9+1+0
-0.0Round 1🇮🇹 ITALY54♠♦J+1+0
+0.0Round 1🇮🇹 ITALY94♥♦2+2-11
-0.0Round 10🇦🇺 AUSTRALIA263NT♥5=-1
+0.0Round 12🇩🇰 DENMARK174♠♥Q+1+0
-0.0Round 13🇿🇦 SOUTH AFRICA63♥♥6+1+1
-0.0Round 15🇳🇿 NEW ZEALAND126♠♦K=+0
-0.0Round 20🇺🇸 USA2264♠♥2+1+0
-0.1Round 5🇸🇪 SWEDEN72♣♣6+1+0
-0.1Round 8🇹🇳 TUNISIA173NT♠A-3+2
-0.1Round 8🇹🇳 TUNISIA215♠♦2=+0
-0.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND131NT♣8=-1
-0.2Round 7🇮🇳 INDIA34NT♣7+1+0
-0.2Round 21🇨🇳 CHINA134♠♥Q+1+0
-0.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠6+1+0
-0.3Round 5🇸🇪 SWEDEN64♠♣5=+0
-0.3Round 18🇦🇷 ARGENTINA183♣♥K=-1
-0.3Round 18🇦🇷 ARGENTINA284♥♣4+1+0
-0.3Round 22🇫🇷 FRANCE194♣♦J-2+0
-0.4Round 8🇹🇳 TUNISIA282♠♣A=+0
-0.4Round 12🇩🇰 DENMARK274♥♠Q+1+11
-0.4Round 13🇿🇦 SOUTH AFRICA94♠♣4-2-11
-0.5Round 10🇦🇺 AUSTRALIA275♣♥J-3-6
-0.5Round 13🇿🇦 SOUTH AFRICA23NT♦6=-1
-0.5Round 18🇦🇷 ARGENTINA154♥♦2+1+0
-0.5Round 18🇦🇷 ARGENTINA177♣♣6=-2
-0.5Round 22🇫🇷 FRANCE214♠♥Q+2-1
-0.6Round 22🇫🇷 FRANCE154♥♦3+1+0
-0.7Round 8🇹🇳 TUNISIA223NT♠J=-1
-0.7Round 8🇹🇳 TUNISIA234♠♣5+1+0
-0.7Round 10🇦🇺 AUSTRALIA282♠♣5+1+0
-0.8Round 4🇬🇵 GUADELOUPE242♠♦K+1+0
-0.8Round 12🇩🇰 DENMARK253NT♣3+1-1
-0.8Round 17🇨🇭 SWITZERLAND103♦♣5=+0
-0.8Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♦6=-1
-0.9Round 5🇸🇪 SWEDEN53NT♠4+1+1
-0.9Round 12🇩🇰 DENMARK164♠♦6=+1
-0.9Round 13🇿🇦 SOUTH AFRICA124♥♦3=-3
-0.9Round 15🇳🇿 NEW ZEALAND132♦♦4-1+6
-1.0Round 1🇮🇹 ITALY132♣♥6+1+1
-1.0Round 4🇬🇵 GUADELOUPE173NT♦9+2+0
-1.0Round 7🇮🇳 INDIA12♠♠2+2-2
-1.0Round 8🇹🇳 TUNISIA263♥♣2=+0
-1.0Round 12🇩🇰 DENMARK185♦♠9=+0
-1.0Round 16🇨🇦 CANADA263NT♠5=-10
-1.1Round 1🇮🇹 ITALY43♥♣T-1+1
-1.1Round 7🇮🇳 INDIA53NT♥Q=+0
-1.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♥♣J=+6
-1.2Round 5🇸🇪 SWEDEN132♠♦8+1-1
-1.2Round 17🇨🇭 SWITZERLAND14♥♠3=+0
-1.2Round 18🇦🇷 ARGENTINA161NT♦K-1+1
-1.3Round 1🇮🇹 ITALY13♥♣K=-1
-1.3Round 1🇮🇹 ITALY124♠♦J=+0
-1.3Round 10🇦🇺 AUSTRALIA204♠♣3+1-1
-1.3Round 17🇨🇭 SWITZERLAND43♦♠T=+0
-1.3Round 18🇦🇷 ARGENTINA205♦♣2-1-9
-1.4Round 5🇸🇪 SWEDEN34♠♣3=+0
-1.4Round 16🇨🇦 CANADA234♥♣J=-13
-1.5Round 4🇬🇵 GUADELOUPE234♠♦4+2+13
-1.5Round 5🇸🇪 SWEDEN126♥♠K+1+11
-1.5Round 9🇳🇴 NORWAY105♦♣7-2+0
-1.6Round 15🇳🇿 NEW ZEALAND81NT♦6-2+1
-1.6Round 18🇦🇷 ARGENTINA223NT♠6+2-1
-1.7Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♦♠A+1-2
-1.8Round 12🇩🇰 DENMARK263♣♠K-1+0
-2.0Round 16🇨🇦 CANADA212♠♥4=+1
-2.1Round 22🇫🇷 FRANCE272♠♣A+2-7
-2.2Round 7🇮🇳 INDIA45♦♣A+1-13
-2.3Round 1🇮🇹 ITALY113NT♣2+2-1
-2.3Round 9🇳🇴 NORWAY64♠♦Q=+0
-2.3Round 12🇩🇰 DENMARK194♠♥K=-3
-2.3Round 12🇩🇰 DENMARK285♦♥6-1+5
-2.3Round 13🇿🇦 SOUTH AFRICA104♥♣4=-3
-2.3Round 18🇦🇷 ARGENTINA233♠♦T=+0
-2.3Round 18🇦🇷 ARGENTINA264♠♥3=+0
-2.4Round 2🇮🇱 ISRAEL153NT♥A+1-12
-2.4Round 22🇫🇷 FRANCE241NT♦2+2-6
-2.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♣5-1+5
-2.7Round 7🇮🇳 INDIA103NT♣Q=+0
-2.8Round 10🇦🇺 AUSTRALIA232♠♣8-3-7
-2.9Round 12🇩🇰 DENMARK213♥♣2-1-6
-3.0Round 9🇳🇴 NORWAY93♠♥A-3-2
-3.0Round 9🇳🇴 NORWAY113NT♥9+2+0
-3.0Round 10🇦🇺 AUSTRALIA155♥♦K+1-8
-3.0Round 21🇨🇳 CHINA104♠♥K-1-12
-3.0Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♥♦A=-8
-3.2Round 15🇳🇿 NEW ZEALAND32♥♥4=-6
-3.3Round 5🇸🇪 SWEDEN42♣♥A=-5
-3.4Round 18🇦🇷 ARGENTINA194♠♥7+2-14
-3.4Round 20🇺🇸 USA2273NT♦5+1+0
-3.6Round 7🇮🇳 INDIA92♠♠K-1-10
-3.7Round 17🇨🇭 SWITZERLAND32♣x♣3-1-5
-3.8Round 2🇮🇱 ISRAEL202NT♣T=-11
-3.9Round 17🇨🇭 SWITZERLAND143NT♥Q-1-5
-3.9Round 22🇫🇷 FRANCE202♠♥8+1+0
-4.0Round 9🇳🇴 NORWAY124♠♠4+1-1
-4.1Round 7🇮🇳 INDIA144♥♦3=-8
-4.2Round 10🇦🇺 AUSTRALIA183NT♥A-1+2
-4.3Round 2🇮🇱 ISRAEL213♠♣3=-12
-4.4Round 15🇳🇿 NEW ZEALAND54♥♦Q+1-1
-4.5Round 16🇨🇦 CANADA243NT♠6-3-7
-4.7Round 21🇨🇳 CHINA51♠x♥Q=-7
-4.7Round 21🇨🇳 CHINA122♥♦K+2-1
-4.8Round 2🇮🇱 ISRAEL284♥♠Q-2-3
-4.8Round 4🇬🇵 GUADELOUPE252♠♣K=-9
-4.8Round 12🇩🇰 DENMARK154♦♥5=-6
-4.8Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♣6+1+0
-5.0Round 4🇬🇵 GUADELOUPE213♦♦8-1-5
-5.0Round 7🇮🇳 INDIA114♠x♥K-2-9
-5.4Round 18🇦🇷 ARGENTINA276♥x♠A-1-5
-5.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND127♥x♠A-1-17
-5.5Round 20🇺🇸 USA2185♦♠K-2-7
-5.6Round 15🇳🇿 NEW ZEALAND65♣x♥8=-12
-6.0Round 18🇦🇷 ARGENTINA242♠♠Q-2+0
-6.3Round 10🇦🇺 AUSTRALIA223♠♣6=-11
-6.3Round 22🇫🇷 FRANCE283NT♦J-3-10
-6.7Round 17🇨🇭 SWITZERLAND123NT♠A-4-11
-6.7Round 21🇨🇳 CHINA45♣♦A-1-12
-7.6Round 16🇨🇦 CANADA276♠♦8=+0
-7.9Round 10🇦🇺 AUSTRALIA194♠x♥5+1-13
-8.4Round 22🇫🇷 FRANCE184♠♣6-1-13
-8.9Round 10🇦🇺 AUSTRALIA213NT♥7-2-11
-9.0Round 12🇩🇰 DENMARK234♥♦T=-10