🇧🇪 DE DONDER Steven · BELGIUM

53rank
+55.8Butler · 210 bds
+0.27per board
±4.3swing
+0.77vs par /bd · #24/175
+0.35adjusted /bd
Butler per round: 0 6.6 -8.4 -17 14.4 -2.4 0.2 2.7 4.7 25.7 8.4 16.8 26.5 -6.8 8.9 13.3 -23 -8.3 -18.1 -4.8 16.4by round

vs par split: bidding +0.52 · play +0.45

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 79.4% #126 of 175 · declarer play 77.8% #91 of 175 · defence 97.1% #3 of 175

Card play by contract type — on target
vs NTvs a suit
Opening leads·79.4% (34)
Declarer play·77.8% (36)
Defence·97.1% (68)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 88.9% (9) · ♦ 80.0% (10) · ♣ 72.7% (11)

vs par by strain: a suit +0.96 (137)

vs par by level: part-score +0.74 (61) · game +1.18 (62) · slam +1.00 (14)

By role: declaring +0.76/bd (-1.12 vs par · 108) · defending -0.26/bd (+2.77 vs par · 102)

By vulnerability: vulnerable +0.57/bd (+1.61 vs par · 105) · not vulnerable -0.04/bd (-0.07 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BahboutA.Sapounakis – M.ProtonotariosClosed10+0.0+0.00-0.90
Round 3S.BahboutR.Gomez – P.GoncalvesOpen10+6.6+0.66-0.50
Round 5S.BahboutA.Kahraman – I.DoganOpen10-8.4-0.84+2.60
Round 6S.BahboutS.Weinberger – M.StrafnerOpen10-17.0-1.70-0.70
Round 8S.BahboutM.Klukowski – P.GawrysClosed10+14.4+1.44-0.90
Round 9S.BahboutM.Grigoriu – S.IancuClosed10-2.4-0.24+2.40
Round 12S.BahboutD.Padon – A.BirmanOpen10+0.2+0.02+1.60
Round 13S.BahboutA.Smilgajs – U.JansonsOpen10+2.7+0.27-1.10
Round 15S.BahboutT.Grude – C.BakkeOpen10+4.7+0.47+2.30
Round 16S.BahboutJ.Pottage – T.RatcliffClosed10+25.7+2.57+4.40
Round 17S.BahboutJ.Hay – D.PedenClosed10+8.4+0.84+0.70
Round 18S.BahboutT.Di Febo – L.VecchiOpen0+0.0+0.00·
Round 19S.BahboutP.Karlykov – K.TrifonovOpen10+16.8+1.68+0.50
Round 20S.BahboutC.Lorenzini – J.RombautOpen10+26.5+2.65-0.60
Round 21S.BahboutD.Danailov – G.KarakolevOpen10-6.8-0.68+1.40
Round 22S.BahboutB.Nab – B.DrijverClosed10+8.9+0.89+0.60
Round 23S.BahboutM.Dumbovich – G.WinklerOpen10+13.3+1.33+1.90
Round 24S.BahboutA.Gromov – A.GulevichOpen10-23.0-2.30-4.00
Round 25S.BahboutD.Bakhshi – T.TownsendOpen10-8.3-0.83-0.20
Round 27S.BahboutJ.Patreuha – S.GolebiowskiClosed10-18.1-1.81-0.30
Round 28S.BahboutP.Sarmento – J.BarbosaOpen10-4.8-0.48+4.30
Round 29S.BahboutJ.Aava – M.MirmeClosed10+16.4+1.64+2.70

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
+12.5Round 20🇫🇷 FRANCE136♥♥4=+1
+11.2Round 29🇪🇪 ESTONIA133N♣5=+10
+11.0Round 21🇧🇬 BULGARIA217♠♦4-1+17
+10.3Round 29🇪🇪 ESTONIA124♠♥K=+11
+10.0Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♠♣2+2+17
+9.3Round 8🇨🇭 SWITZERLAND196♥♦J=+0
+9.0Round 22🇳🇱 NETHERLANDS57♣♣9=-2
+8.9Round 8🇨🇭 SWITZERLAND153N♣Q=+10
+8.6Round 20🇫🇷 FRANCE124♠♥7=+0
+8.2Round 3🇪🇸 SPAIN305♣♠K=+3
+8.2Round 9🇷🇴 ROMANIA273N♦6+3+11
+8.2Round 13🇱🇻 LATVIA64♥♠K-2+13
+8.0Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND185♣x♥3-3+9
+7.4Round 23🇭🇺 HUNGARY116♠♥5-1+14
+7.2Round 23🇭🇺 HUNGARY133N♦6+1+1
+7.0Round 6🇦🇹 AUSTRIA293N♣3-2+13
+6.7Round 8🇨🇭 SWITZERLAND143N♦2+2+1
+6.7Round 19🇺🇦 UKRAINE94♥x♦K-2+9
+6.2Round 29🇪🇪 ESTONIA164♠♥8=+7
+6.1Round 19🇺🇦 UKRAINE13N♥7=+6
+6.0Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES43N♥6-3+4
+5.6Round 27🇵🇱 POLAND303N♠4+2+8
+5.4Round 3🇪🇸 SPAIN236♥♠J+1-13
+5.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND173N♣7+1+0
+5.2Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES33♥x♦K-2+13
+5.2Round 20🇫🇷 FRANCE193N♣5=+0
+5.0Round 1🇬🇷 GREECE92♣x♥K-1+8
+4.9Round 9🇷🇴 ROMANIA236♠♠8=+0
+4.6Round 13🇱🇻 LATVIA14N♥J+1+0
+4.6Round 21🇧🇬 BULGARIA234♠♥K-1+12
+4.5Round 12🇮🇱 ISRAEL234♥♠K-1+6
+4.5Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES104♥x♦5-1+8
+4.2Round 1🇬🇷 GREECE74♥♦6=+1
+4.2Round 5🇹🇷 TURKEY203N♠Q+3+17
+4.1Round 1🇬🇷 GREECE103♠♥K-2+9
+3.9Round 9🇷🇴 ROMANIA293♠♥6-2+3
+3.8Round 3🇪🇸 SPAIN223♣♦A=+6
+3.8Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES83N♦Q=-1
+3.6Round 6🇦🇹 AUSTRIA304♦♥9-2+0
+3.5Round 23🇭🇺 HUNGARY124♥♣3=+11
+3.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113N♥4=-1
+3.4Round 28🇵🇹 PORTUGAL95♠♦J+1+17
+3.3Round 8🇨🇭 SWITZERLAND166N♥9=+0
+3.3Round 19🇺🇦 UKRAINE43♠♣8-2+2
+3.3Round 22🇳🇱 NETHERLANDS15♥♥2=+0
+3.1Round 12🇮🇱 ISRAEL215♣♥5=+7
+3.1Round 15🇳🇴 NORWAY262♠♥8+1+7
+3.0Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES93♥♠5=+0
+2.9Round 12🇮🇱 ISRAEL253N♠5=+0
+2.9Round 12🇮🇱 ISRAEL293N♥Q=-1
+2.9Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣K-1+5
+2.7Round 13🇱🇻 LATVIA23♠♦3=+0
+2.6Round 22🇳🇱 NETHERLANDS94♥♣K+1+1
+2.5Round 15🇳🇴 NORWAY222♠♣6+3+2
+2.5Round 19🇺🇦 UKRAINE81N♥5-2-1
+2.4Round 3🇪🇸 SPAIN212♦♦2=+8
+2.4Round 9🇷🇴 ROMANIA213N♣K-1+10
+2.4Round 15🇳🇴 NORWAY212♦♥10+1+1
+2.4Round 28🇵🇹 PORTUGAL54♦♦7-1+5
+2.3Round 5🇹🇷 TURKEY133N♦2+2+11
+2.3Round 20🇫🇷 FRANCE204♥♠K=+9
+2.2Round 23🇭🇺 HUNGARY203N♠2=-1
+2.1Round 1🇬🇷 GREECE82♠♠6+1+1
+2.1Round 22🇳🇱 NETHERLANDS84♠♥10=+0
+2.1Round 24🇷🇺 RUSSIA294♥♣7=+3
+2.1Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♣J-4+13
+2.0Round 3🇪🇸 SPAIN292♥♣A+1+7
+2.0Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♥♣A-1+2
+1.9Round 8🇨🇭 SWITZERLAND121N♥3-1-1
+1.8Round 3🇪🇸 SPAIN283♣♥K-2+5
+1.7Round 15🇳🇴 NORWAY292♠♥3+1+0
+1.6Round 8🇨🇭 SWITZERLAND182♦♣4-1-1
+1.6Round 12🇮🇱 ISRAEL243N♥8+1+0
+1.6Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES74♥♦10+1+13
+1.6Round 28🇵🇹 PORTUGAL12♠♥A-1+9
+1.4Round 20🇫🇷 FRANCE171N♠K-1+4
+1.3Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES64♦♠K=+0
+1.3Round 28🇵🇹 PORTUGAL82♥♠4+3+3
+1.2Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES54N♥3+1+1
+1.2Round 28🇵🇹 PORTUGAL22N♦5-2+0
+1.1Round 19🇺🇦 UKRAINE74♥♦K=+0
+1.1Round 29🇪🇪 ESTONIA184♠♦A-1+6
+1.0Round 5🇹🇷 TURKEY125♦♣2+1+11
+1.0Round 6🇦🇹 AUSTRIA232♠♥A=+0
+1.0Round 29🇪🇪 ESTONIA155♠♥4=+0
+0.9Round 1🇬🇷 GREECE53N♥Q=-2
+0.9Round 6🇦🇹 AUSTRIA266♠♥2=+13
+0.9Round 23🇭🇺 HUNGARY163♦♠5+1+0
+0.8Round 5🇹🇷 TURKEY193N♣7+1+0
+0.8Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93♥♣K-1+0
+0.7Round 12🇮🇱 ISRAEL261N♠Q-1+0
+0.7Round 15🇳🇴 NORWAY285♠♥A=+0
+0.7Round 20🇫🇷 FRANCE183♣♥2+1+7
+0.7Round 27🇵🇱 POLAND221N♠2+2+0
+0.7Round 27🇵🇱 POLAND273♣♥6=-1
+0.6Round 21🇧🇬 BULGARIA293N♦A+1-1
+0.6Round 24🇷🇺 RUSSIA255♣♠A=-11
+0.6Round 29🇪🇪 ESTONIA143♠♦6+1+1
+0.5Round 8🇨🇭 SWITZERLAND204♦♠3+1-1
+0.5Round 22🇳🇱 NETHERLANDS24♠♦K+2+11
+0.4Round 13🇱🇻 LATVIA82♠♥Q-2-1
+0.4Round 19🇺🇦 UKRAINE102♠♦Q=-1
+0.3Round 5🇹🇷 TURKEY163N♦2+1+0
+0.3Round 23🇭🇺 HUNGARY194♠x♣K-1+0
+0.3Round 29🇪🇪 ESTONIA171N♠Q+1+0
+0.2Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♣Q=-11
+0.1Round 15🇳🇴 NORWAY254♠♣6+1+13
+0.1Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES11N♣5=+0
+0.0Round 13🇱🇻 LATVIA92♠♦7+1+0
-0.0Round 20🇫🇷 FRANCE143♥♦A-2-5
+0.0Round 21🇧🇬 BULGARIA264♥♦J+1+0
+0.0Round 22🇳🇱 NETHERLANDS33♠♥2=-1
+0.0Round 24🇷🇺 RUSSIA274♠♥Q=+0
+0.0Round 29🇪🇪 ESTONIA192N♣5-1+6
-0.1Round 19🇺🇦 UKRAINE52N♣6=-11
-0.1Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♦♥9-1+0
-0.2Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♦K+1+0
-0.2Round 28🇵🇹 PORTUGAL61N♥3-1+0
-0.3Round 13🇱🇻 LATVIA31N♥4=+1
-0.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND122♥♣K+1+0
-0.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♥♦K=+1
-0.3Round 24🇷🇺 RUSSIA283N♠2+1+0
-0.4Round 22🇳🇱 NETHERLANDS74♥♠4+1+0
-0.5Round 20🇫🇷 FRANCE111N♠4=-8
-0.5Round 21🇧🇬 BULGARIA244♠♥A=-1
-0.6Round 19🇺🇦 UKRAINE61N♠9-1+2
-0.6Round 23🇭🇺 HUNGARY174♥♦5+2-1
-0.6Round 27🇵🇱 POLAND231N♦9+2+10
-0.7Round 3🇪🇸 SPAIN263N♦Q=+3
-0.7Round 8🇨🇭 SWITZERLAND114♥♦K+1+0
-0.8Round 21🇧🇬 BULGARIA251N♣10=-1
-0.8Round 24🇷🇺 RUSSIA243N♠K+1-1
-0.9Round 19🇺🇦 UKRAINE23N♥9+4+10
-0.9Round 28🇵🇹 PORTUGAL104♠♣10=+1
-1.0Round 1🇬🇷 GREECE43♠♠K=+0
-1.0Round 9🇷🇴 ROMANIA302♦♦7=+0
-1.0Round 16🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES23♥♦K-2+6
-1.0Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♠♥6=+1
-1.0Round 27🇵🇱 POLAND293N♠J+3+13
-1.1Round 5🇹🇷 TURKEY153N♣6+2-1
-1.1Round 15🇳🇴 NORWAY231N♣6-1+0
-1.2Round 28🇵🇹 PORTUGAL42♥♣2+1+8
-1.3Round 6🇦🇹 AUSTRIA241N♣5+1+0
-1.3Round 15🇳🇴 NORWAY243♥♠4-2-5
-1.4Round 13🇱🇻 LATVIA41N♣2=+1
-1.5Round 6🇦🇹 AUSTRIA221N♥K-1-5
-1.6Round 20🇫🇷 FRANCE152♦♥A+3-10
-1.7Round 15🇳🇴 NORWAY273♠♥8+2+6
-1.7Round 15🇳🇴 NORWAY303♥♠9=-1
-1.7Round 19🇺🇦 UKRAINE34♠♠5+1-11
-1.7Round 23🇭🇺 HUNGARY153♦♣3=+1
-1.8Round 5🇹🇷 TURKEY183♠♠4=-1
-1.8Round 22🇳🇱 NETHERLANDS66♦♣A=+2
-1.9Round 13🇱🇻 LATVIA55♦♥A-1-6
-2.1Round 20🇫🇷 FRANCE162♠♥7-1-4
-2.3Round 1🇬🇷 GREECE12♥♠J=+0
-2.3Round 9🇷🇴 ROMANIA223N♦K-3-2
-2.3Round 23🇭🇺 HUNGARY144♠x♦9-1-6
-2.3Round 24🇷🇺 RUSSIA304♥♠K-4-6
-2.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND143N♠10+4-14
-2.5Round 21🇧🇬 BULGARIA222♥♠3-2+1
-2.6Round 5🇹🇷 TURKEY114♠♦A=+0
-2.6Round 9🇷🇴 ROMANIA244♥♥Q=-8
-2.7Round 12🇮🇱 ISRAEL273♠♣K=+4
-2.7Round 22🇳🇱 NETHERLANDS43N♠4=+0
-2.9Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND87♠♣Q=+0
-3.0Round 3🇪🇸 SPAIN254♥♠9=+0
-3.0Round 13🇱🇻 LATVIA73♣♠8+1-11
-3.0Round 29🇪🇪 ESTONIA203N♦7-1+0
-3.2Round 12🇮🇱 ISRAEL281N♠5+1+0
-3.2Round 27🇵🇱 POLAND244♥♣2+1+0
-3.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND193♥♦Q+1+4
-3.5Round 5🇹🇷 TURKEY145♠♥3=-11
-3.6Round 1🇬🇷 GREECE34♥♠6-1-11
-3.6Round 23🇭🇺 HUNGARY184♠♥K=+0
-3.7Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163N♣Q-1-5
-3.7Round 22🇳🇱 NETHERLANDS101N♣4=-5
-3.7Round 24🇷🇺 RUSSIA212♠♦K+1+0
-3.8Round 27🇵🇱 POLAND254♠♦8-1-10
-4.0Round 27🇵🇱 POLAND264♠♣A-1-6
-4.1Round 21🇧🇬 BULGARIA303N♠3=+1
-4.3Round 1🇬🇷 GREECE62♥♣5-2-5
-4.3Round 12🇮🇱 ISRAEL223N♥5=+1
-4.3Round 27🇵🇱 POLAND215♦x♣9=-8
-4.4Round 9🇷🇴 ROMANIA263N♠3=+0
-4.5Round 9🇷🇴 ROMANIA254♠♦4=+0
-4.5Round 24🇷🇺 RUSSIA223N♦3=+1
-4.6Round 6🇦🇹 AUSTRIA273N♥Q=+1
-4.6Round 28🇵🇹 PORTUGAL73♣♦K+1+0
-5.1Round 1🇬🇷 GREECE21♠♥Q+3-10
-5.3Round 3🇪🇸 SPAIN276♠♣3-1-14
-5.3Round 12🇮🇱 ISRAEL303N♦2+1-1
-5.8Round 8🇨🇭 SWITZERLAND173N♥2-3-7
-6.2Round 6🇦🇹 AUSTRIA213♠♣A-2-7
-6.2Round 21🇧🇬 BULGARIA283N♣6-2-7
-6.6Round 13🇱🇻 LATVIA104♥x♠A-1-8
-6.6Round 24🇷🇺 RUSSIA234♠♣9-3-14
-7.0Round 9🇷🇴 ROMANIA286♣♥K+1+10
-7.1Round 6🇦🇹 AUSTRIA254♦x♦A-4-11
-7.5Round 24🇷🇺 RUSSIA263N♣10-1-12
-7.8Round 28🇵🇹 PORTUGAL35♦♣2=+0
-8.0Round 3🇪🇸 SPAIN243N♥5-1-10
-8.0Round 5🇹🇷 TURKEY177♥♣4=+0
-8.2Round 27🇵🇱 POLAND282♥♥A-2-9
-8.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND135♣x♥K=-4
-8.8Round 6🇦🇹 AUSTRIA283N♠3=-11
-8.9Round 21🇧🇬 BULGARIA273N♦7=-7
-11.3Round 8🇨🇭 SWITZERLAND133N♥Q=-10
-11.3Round 29🇪🇪 ESTONIA117♦x♦8-1-14
-12.1Round 25🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND75♠♥A-1-12