🇧🇪 DE DONDER Steven · BELGIUM

23rank
+86.1Butler · 176 bds
+0.49per board
±4.5swing
+0.53vs par /bd · #13/81
+0.39adjusted /bd
Butler per round: 21.3 -1.8 1.2 18.3 22.1 14.4 -5.3 6.6 -15.5 12.6 12.2by round

vs par split: bidding -0.10 · play +0.58

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.39/bd

Card play — on target: opening leads 74.4% #61 of 81 · declarer play 87.8% #2 of 81 · defence 88.1% #25 of 81

Card play by contract type — on target
vs NTvs a suit
Opening leads68.4% (19)79.2% (24)
Declarer play100.0% (11)83.3% (30)
Defence80.0% (30)92.6% (54)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 83.3% (6) · ♦ 90.0% (10) · ♣ 50.0% (14)

vs par by strain: NT +0.41 (54) · a suit +0.58 (122)

vs par by level: part-score +0.43 (61) · game +0.43 (105) · slam +2.20 (10)

By role: declaring +0.53/bd (-1.40 vs par · 91) · defending +0.45/bd (+2.59 vs par · 85)

By vulnerability: vulnerable +0.52/bd (+0.23 vs par · 88) · not vulnerable +0.46/bd (+0.83 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.CoenraetsI.Chung – T.ChoOpen16+21.3+1.33+3.12
Round 3P.CoenraetsD.Patterson – P.CrouchClosed16-1.8-0.11+0.00
Round 5P.CoenraetsR.Amiry – H.SherifOpen16+1.2+0.07-0.50
Round 6P.CoenraetsS.Dolarevic – R.TicaOpen16+18.3+1.14+2.44
Round 7P.CoenraetsD.Gerin – J.PelletierClosed16+22.1+1.38+1.00
Round 8P.CoenraetsG.Rubio – F.AguadOpen16+14.4+0.90-0.19
Round 9P.CoenraetsA.Wildavsky – F.PiedraOpen16-5.3-0.33-2.88
Round 10P.CoenraetsA.Smirnov – J.PiekarekClosed16+6.6+0.41+0.31
Round 11P.CoenraetsB.Drijver – S.BrinkOpen16-15.5-0.97+0.00
Round 14P.CoenraetsA.Knap – A.WasikOpen16+12.6+0.79+3.00
Round 15P.CoenraetsH.Graversen – D.BildeOpen16+12.2+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
+11.6Round 15🇩🇰 DENMARK136♠♦A=+0
+10.9Round 8🇨🇱 CHILE234♥♦A=+10
+10.7Round 6BOSNIA HRZNA253NT♠5-2+8
+10.6Round 7🇬🇵 GUADELOUPE26♣♥2-1+13
+9.8Round 2🇰🇷 KOREA274♥♠K-3+14
+8.7Round 10🇩🇪 GERMANY226♦x♣7-2+15
+8.4Round 2🇰🇷 KOREA292♣x♦A=+13
+8.4Round 10🇩🇪 GERMANY234♠♣5=-1
+8.1Round 7🇬🇵 GUADELOUPE96♣♠2-5+12
+7.5Round 9🇨🇭 SWITZERLAND164♠x-3+9
+7.5Round 15🇩🇰 DENMARK43NT♠Q+1-12
+7.4Round 8🇨🇱 CHILE184♥♣A=+11
+7.1Round 6BOSNIA HRZNA192♥♠2-3+9
+6.8Round 15🇩🇰 DENMARK164♠♥5-3+9
+6.0Round 6BOSNIA HRZNA183NTx♥10-1+6
+6.0Round 6BOSNIA HRZNA262♠♦A+1+8
+5.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♣J=+7
+5.5Round 8🇨🇱 CHILE287♦♥2=-2
+5.4Round 8🇨🇱 CHILE224♠♣6=+7
+5.4Round 15🇩🇰 DENMARK14♠♥6=+7
+5.3Round 14🇪🇸 SPAIN174♠♦J-1+5
+5.2Round 2🇰🇷 KOREA223♥♦K=+6
+5.2Round 9🇨🇭 SWITZERLAND153NT♣K+1+1
+5.1Round 14🇪🇸 SPAIN264♠♣9=+0
+5.0Round 7🇬🇵 GUADELOUPE53NT♦Q-2+8
+4.9Round 7🇬🇵 GUADELOUPE35♣♠2=+3
+4.9Round 10🇩🇪 GERMANY264♥♠9=+10
+4.8Round 14🇪🇸 SPAIN236♥♠2-1+13
+4.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠x♥K-1+6
+4.5Round 2🇰🇷 KOREA242♥♣2=+5
+4.4Round 10🇩🇪 GERMANY195♥x♠2-1+7
+4.2Round 6BOSNIA HRZNA173♦♥5-1-2
+4.2Round 10🇩🇪 GERMANY284♥♦6-2+5
+4.1Round 6BOSNIA HRZNA214♥♦K=+0
+4.0Round 9🇨🇭 SWITZERLAND113♥x♣2-3-9
+3.9Round 7🇬🇵 GUADELOUPE86♥♣5=-11
+3.8Round 7🇬🇵 GUADELOUPE44♠♥Q=+3
+3.7Round 8🇨🇱 CHILE211NT♠10=+0
+3.7Round 11🇳🇱 NETHERLANDS143NT♠4-1+5
+3.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♣♥A=+0
+3.6Round 14🇪🇸 SPAIN274♠♥3=+0
+3.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣K-2+7
+3.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♣♦8+1-11
+3.5Round 8🇨🇱 CHILE323♠x♦7-3+3
+3.4Round 11🇳🇱 NETHERLANDS33NT♥5-2+6
+3.3Round 6BOSNIA HRZNA233♠♦K=+7
+3.3Round 11🇳🇱 NETHERLANDS113♥x♠2-2+4
+3.3Round 14🇪🇸 SPAIN201NT♦9+1+0
+3.2Round 9🇨🇭 SWITZERLAND121♦♣3-1+5
+3.0Round 10🇩🇪 GERMANY302NT♦3=+7
+2.9Round 10🇩🇪 GERMANY183NT♦10=+3
+2.9Round 14🇪🇸 SPAIN253NT♥10+1+8
+2.7Round 2🇰🇷 KOREA174♠♠3=-1
+2.6Round 5🇪🇬 EGYPT94♠♥K-3+11
+2.5Round 2🇰🇷 KOREA182♥♦4+1+0
+2.4Round 7🇬🇵 GUADELOUPE144♥♦3-1+10
+2.3Round 6BOSNIA HRZNA313NT♣5-2+6
+2.2Round 2🇰🇷 KOREA202♠♥8+1+1
+2.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND71♥♦A=+5
+2.2Round 5🇪🇬 EGYPT103NT♥3+3+1
+2.2Round 15🇩🇰 DENMARK81NT♠J-2+0
+2.1Round 2🇰🇷 KOREA193NT♣9+3+2
+2.1Round 5🇪🇬 EGYPT23♦♣6=-1
+2.0Round 11🇳🇱 NETHERLANDS103♦♣2-1-1
+1.9Round 6BOSNIA HRZNA243♥♠6-1+2
+1.9Round 10🇩🇪 GERMANY204♥♦5=+3
+1.7Round 9🇨🇭 SWITZERLAND131NT♦6+1-1
+1.5Round 11🇳🇱 NETHERLANDS54♥♦A=+0
+1.5Round 15🇩🇰 DENMARK93NT♠Q=+2
+1.2Round 9🇨🇭 SWITZERLAND24♥♠Q=-1
+1.1Round 5🇪🇬 EGYPT114♠♣10=-11
+1.1Round 7🇬🇵 GUADELOUPE164♠♦J+2-12
+1.1Round 11🇳🇱 NETHERLANDS15♣♥K=+2
+1.1Round 15🇩🇰 DENMARK33NT♠A-2+7
+1.0Round 9🇨🇭 SWITZERLAND72♠♦K=+0
+0.9Round 5🇪🇬 EGYPT84♥♣9=+1
+0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♠7+1+0
+0.8Round 14🇪🇸 SPAIN323♣x♥K-1-1
+0.7Round 6BOSNIA HRZNA283♦♣K+1+7
+0.7Round 14🇪🇸 SPAIN181NT♦5-1+3
+0.5Round 6BOSNIA HRZNA301NT♦3-1-2
+0.5Round 7🇬🇵 GUADELOUPE74♥♣8+1+0
+0.5Round 11🇳🇱 NETHERLANDS134♠♥9+1+0
+0.5Round 14🇪🇸 SPAIN303NT♣6+1+11
+0.4Round 5🇪🇬 EGYPT154♠♣A=-1
+0.4Round 10🇩🇪 GERMANY173NT♠3+2+0
+0.3Round 7🇬🇵 GUADELOUPE103NT♦4+1+1
+0.2Round 2🇰🇷 KOREA234♠♥4+2+13
+0.2Round 2🇰🇷 KOREA252♠♣9+1+6
+0.2Round 5🇪🇬 EGYPT13NT♦Q+1+0
+0.2Round 5🇪🇬 EGYPT32♥♦2-1-2
+0.2Round 5🇪🇬 EGYPT63♥♦5-1-2
+0.2Round 11🇳🇱 NETHERLANDS74♥♦2+1+0
+0.2Round 15🇩🇰 DENMARK122♠♣3=+1
+0.1Round 8🇨🇱 CHILE201NT♣5=-1
+0.1Round 8🇨🇱 CHILE314♠♦2=+0
+0.1Round 9🇨🇭 SWITZERLAND101NT♣A-1+1
+0.1Round 10🇩🇪 GERMANY244♥♠4=-1
+0.0Round 15🇩🇰 DENMARK64♠♦J=+1
+0.0Round 15🇩🇰 DENMARK153♥♣2=+0
-0.1Round 2🇰🇷 KOREA213♦♥3-1+10
-0.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43♦♦A+1+0
-0.2Round 5🇪🇬 EGYPT53NT♣2+1+0
-0.2Round 9🇨🇭 SWITZERLAND63NT♣7+1+0
-0.2Round 10🇩🇪 GERMANY316♥♠J+1-13
-0.2Round 11🇳🇱 NETHERLANDS64♣♦A-1+5
-0.2Round 11🇳🇱 NETHERLANDS151NT♥2-1+2
-0.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♦♠9-2+11
-0.4Round 9🇨🇭 SWITZERLAND13NT♥6-2-6
-0.5Round 6BOSNIA HRZNA274♠♥A-1+4
-0.5Round 8🇨🇱 CHILE292♠♦2+1-11
-0.5Round 14🇪🇸 SPAIN194♠♦4+1+0
-0.5Round 14🇪🇸 SPAIN283NT♠2=-1
-0.7Round 2🇰🇷 KOREA311♥x♠8-1+2
-0.7Round 8🇨🇱 CHILE172♥♠J=-1
-0.7Round 11🇳🇱 NETHERLANDS81NT♣2=-2
-0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♠3+2+6
-0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♦♥Q-1+3
-0.8Round 10🇩🇪 GERMANY213NT♠J+1+1
-0.8Round 15🇩🇰 DENMARK104♥♦Q=+0
-0.9Round 5🇪🇬 EGYPT73NT♦10=+0
-0.9Round 7🇬🇵 GUADELOUPE113NT♠J+1+0
-1.0Round 5🇪🇬 EGYPT44♠♣6+2-1
-1.0Round 5🇪🇬 EGYPT123NT♥4+2+1
-1.0Round 7🇬🇵 GUADELOUPE61NT♠J-1-3
-1.1Round 6BOSNIA HRZNA323NT♠9=+2
-1.1Round 7🇬🇵 GUADELOUPE14♥♦5+2+11
-1.2Round 2🇰🇷 KOREA284♥♣8+2-14
-1.2Round 9🇨🇭 SWITZERLAND94♠♣J=-13
-1.3Round 8🇨🇱 CHILE305♦♠J-1-8
-1.3Round 9🇨🇭 SWITZERLAND54♠♣K=-1
-1.5Round 2🇰🇷 KOREA303♦♥9+1+0
-1.5Round 5🇪🇬 EGYPT132♠♦Q+1+0
-1.5Round 8🇨🇱 CHILE261NT♣J+2-1
-1.5Round 15🇩🇰 DENMARK141NT♥A+2-6
-1.6Round 14🇪🇸 SPAIN244♥♣7-1-2
-1.8Round 7🇬🇵 GUADELOUPE153♥♣3=-7
-1.8Round 14🇪🇸 SPAIN213NT♠10=+13
-1.8Round 14🇪🇸 SPAIN224♠♥9+1+0
-1.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♣A-2+1
-1.9Round 5🇪🇬 EGYPT163♦♣9-1-5
-2.2Round 5🇪🇬 EGYPT143NT♠J=+1
-2.2Round 8🇨🇱 CHILE274♥♣K+2-1
-2.2Round 9🇨🇭 SWITZERLAND143NT♣Q+1+0
-2.5Round 2🇰🇷 KOREA262♠♦2-1+1
-2.5Round 14🇪🇸 SPAIN293NT♥2-1-6
-2.9Round 15🇩🇰 DENMARK54♥♠7=+1
-3.5Round 11🇳🇱 NETHERLANDS44♥♣J=+0
-3.6Round 9🇨🇭 SWITZERLAND81NTx♣3=-7
-3.7Round 11🇳🇱 NETHERLANDS124♥♥K-1-5
-3.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♦J-2-8
-3.8Round 8🇨🇱 CHILE243NT♥J=+1
-4.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♦A-2-3
-4.0Round 11🇳🇱 NETHERLANDS25♥♠A-1-10
-4.2Round 8🇨🇱 CHILE193NT♥Q-3-11
-4.4Round 6BOSNIA HRZNA224♠♥3=-3
-5.2Round 15🇩🇰 DENMARK116♥♠K=-5
-5.5Round 15🇩🇰 DENMARK23NT♠K+1-1
-5.6Round 10🇩🇪 GERMANY324♥♠2-1-10
-5.7Round 14🇪🇸 SPAIN314♠♥7-2+5
-6.0Round 7🇬🇵 GUADELOUPE133NT♠10-2-7
-6.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11NTx♥6+2-10
-6.9Round 11🇳🇱 NETHERLANDS161♦x♠A-2-3
-7.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♣T+2-14
-7.4Round 10🇩🇪 GERMANY254♠♣2+3-10
-7.7Round 7🇬🇵 GUADELOUPE125♥x♠6-4-5
-8.0Round 8🇨🇱 CHILE254♥♥6=+1
-8.2Round 15🇩🇰 DENMARK74♠♥2-1-12
-8.5Round 10🇩🇪 GERMANY273NT♠7+1-1
-9.3Round 6BOSNIA HRZNA293NT♥6-2-13
-9.8Round 10🇩🇪 GERMANY294♠♦K=-10
-10.1Round 9🇨🇭 SWITZERLAND42♠x♣K-3-12
-10.2Round 9🇨🇭 SWITZERLAND34♥♠9-1-12
-10.5Round 2🇰🇷 KOREA325♦x♥K=-8
-12.0Round 11🇳🇱 NETHERLANDS93♥x♠J-4-3
-13.2Round 6BOSNIA HRZNA206♥♥7=+0