🇧🇪 DE WIT Dennis · BELGIUM

33rank
+48.3Butler · 182 bds
+0.27per board
±4.6swing
+0.19vs par /bd · #35/109
+0.27adjusted /bd
Butler per round: 11.9 17 -3 12.6 21.7 4.9 6.2 6.9 5.3 4.5 -24.4 -2 -13.3by round

vs par split: bidding -0.18 · play +0.36

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 84.1% #17 of 109 · declarer play 83.3% #5 of 109 · defence 86.3% #29 of 109

Bidding activity — not a pass: 39.4% #90 of 109 (200/508)

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)86.7% (30)
Declarer play80.0% (15)85.7% (21)
Defence77.8% (36)91.5% (59)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 83.3% (6) · ♦ 75.0% (16) · ♣ 93.3% (15)

vs par by strain: NT -0.04 (68) · a suit +0.33 (114)

vs par by level: part-score +0.05 (61) · game +0.04 (111) · slam +2.70 (10)

By role: declaring +0.15/bd (-1.99 vs par · 87) · defending +0.37/bd (+2.18 vs par · 95)

By vulnerability: vulnerable -0.16/bd (-0.72 vs par · 91) · not vulnerable +0.69/bd (+1.10 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.VandewieleW.Kazmierczak – M.ChodackiClosed14+11.9+0.85+1.71
Round 2E.VandewieleJ.Kostic – S.VazicClosed14+17.0+1.21+2.29
Round 4E.VandewieleH.Guo – H.HuangClosed14-3.0-0.21-1.50
Round 5E.VandewieleC.Zhu – K.JinClosed14+12.6+0.90+0.93
Round 6E.VandewieleA.Bauer – V.OttoClosed14+21.7+1.55+1.43
Round 9E.VandewieleY.Ben David – I.GinossarClosed14+4.9+0.35+0.07
Round 10E.VandewieleC.Basbug – A.AkbiyikClosed14+6.2+0.44-1.14
Round 12E.VandewieleS.Teo – J.OngClosed14+6.9+0.49+1.50
Round 13E.VandewieleT.Kukuljan – H.RusClosed14+5.3+0.38+0.43
Round 14E.VandewieleZ.Ferov – D.LazarovClosed14+4.5+0.32-0.36
Round 16E.VandewieleI.Zufic – K.StefanecClosed14-24.4-1.74-1.21
Round 17E.VandewieleA.Ordog – R.RetzlerClosed14-2.0-0.14+0.57
Round 18E.VandewieleR.Basler – M.DufreneClosed14-13.3-0.95-2.29

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
+14.1Round 10🇹🇷 TURKIYE263NTx♣Q-4+14
+11.4Round 13🇸🇮 SLOVENIA94NT♦3+3+14
+10.5Round 4🇹🇼 CHINESE TAIPEI193NT♦Q-5+12
+10.1Round 2🇷🇸 SERBIA225♠x♣2-5+0
+9.9Round 6🇩🇪 GERMANY164♠♥6+3+17
+9.9Round 10🇹🇷 TURKIYE246♠♥2=+0
+9.7Round 2🇷🇸 SERBIA204♠x♦A-2+12
+9.7Round 9🇮🇱 ISRAEL83NT♦6-1+11
+9.4Round 13🇸🇮 SLOVENIA103NT♥7=+0
+9.1Round 6🇩🇪 GERMANY254♠♦6-5+12
+8.5Round 12🇸🇬 SINGAPORE185♣x♥T=+4
+8.4Round 1🇵🇱 POLAND53NT♣6-1+12
+8.3Round 9🇮🇱 ISRAEL53NT♥6=-2
+7.7Round 2🇷🇸 SERBIA274♠♦Q-1+10
+7.5Round 5🇨🇳 CHINA144♥♣A-1+10
+6.8Round 14🇧🇬 BULGARIA276♠♣A=+12
+6.1Round 1🇵🇱 POLAND144♠♦4=+0
+5.8Round 14🇧🇬 BULGARIA256♠♣K+1-11
+5.5Round 2🇷🇸 SERBIA264♥♦A=+3
+5.4Round 10🇹🇷 TURKIYE174♠♣8=+0
+5.3Round 4🇹🇼 CHINESE TAIPEI263NT♣9-1+6
+5.2Round 6🇩🇪 GERMANY284NT♣3+1+11
+5.2Round 14🇧🇬 BULGARIA165♣♠3+1+13
+5.2Round 17🇷🇴 ROMANIA145♠x♣A-1+9
+5.1Round 9🇮🇱 ISRAEL72♦♠3+2+16
+4.9Round 5🇨🇳 CHINA104♠♥Q-2+13
+4.8Round 18🇫🇷 FRANCE162♠♣3-2+7
+4.7Round 13🇸🇮 SLOVENIA32♦♣J+2+7
+4.3Round 1🇵🇱 POLAND133♠♦7-1+6
+4.2Round 4🇹🇼 CHINESE TAIPEI174♠♣K-2+11
+4.0Round 13🇸🇮 SLOVENIA12♦♥T=+5
+3.9Round 12🇸🇬 SINGAPORE277NT♣T=+0
+3.8Round 12🇸🇬 SINGAPORE166NT♦7+1+11
+3.8Round 16🇭🇷 CROATIA236♥♦7=+13
+3.7Round 10🇹🇷 TURKIYE184♣♣Q=+0
+3.4Round 1🇵🇱 POLAND122♠♣2+2+10
+3.4Round 13🇸🇮 SLOVENIA82♦x♥5-2+12
+3.3Round 17🇷🇴 ROMANIA24♥x♠Q-1+6
+3.3Round 18🇫🇷 FRANCE192♥♠J=+6
+3.2Round 18🇫🇷 FRANCE233NT♦6+1+0
+3.1Round 5🇨🇳 CHINA113NT♣6+1+0
+3.1Round 17🇷🇴 ROMANIA113♣♦K+1+0
+2.9Round 9🇮🇱 ISRAEL133NTx♦Q=+4
+2.9Round 10🇹🇷 TURKIYE284♠♣3-2+0
+2.9Round 16🇭🇷 CROATIA153♦♣K-2+2
+2.9Round 17🇷🇴 ROMANIA83NT♥6+1+4
+2.8Round 1🇵🇱 POLAND33NT♦T+2-12
+2.8Round 12🇸🇬 SINGAPORE153NT♠5-2+3
+2.7Round 2🇷🇸 SERBIA171NT♥Q-2+5
+2.7Round 2🇷🇸 SERBIA212NT♥3-2+7
+2.7Round 6🇩🇪 GERMANY214♥♠2-1+5
+2.6Round 13🇸🇮 SLOVENIA122NT♦K-3+10
+2.4Round 16🇭🇷 CROATIA184♠♥3-2+11
+2.3Round 1🇵🇱 POLAND71NT♠A-1+0
+2.2Round 5🇨🇳 CHINA81NT♠9=+5
+2.2Round 16🇭🇷 CROATIA163NT♥4+2-1
+2.1Round 4🇹🇼 CHINESE TAIPEI272NT♠4+1+1
+2.1Round 5🇨🇳 CHINA72♠♣Q+1+0
+2.0Round 14🇧🇬 BULGARIA243♦♦6-1-2
+1.9Round 9🇮🇱 ISRAEL33NT♣3+1+0
+1.9Round 9🇮🇱 ISRAEL123NT♦8+2+0
+1.8Round 5🇨🇳 CHINA123♠♥9-2+7
+1.7Round 12🇸🇬 SINGAPORE262♥♦8-1+11
+1.6Round 4🇹🇼 CHINESE TAIPEI234♠♥K+1-13
+1.5Round 5🇨🇳 CHINA54♠♦K=+0
+1.4Round 6🇩🇪 GERMANY223NT♦4=+0
+1.3Round 6🇩🇪 GERMANY185♣♦Q=-2
+1.2Round 4🇹🇼 CHINESE TAIPEI203NT♠Q+2+1
+1.0Round 14🇧🇬 BULGARIA263NT♠8+2+1
+0.9Round 10🇹🇷 TURKIYE253NT♣J+2+1
+0.8Round 2🇷🇸 SERBIA243NT♠T+1+1
+0.8Round 4🇹🇼 CHINESE TAIPEI164♠♣6+1+0
+0.8Round 5🇨🇳 CHINA64♥♦8-1+5
+0.8Round 10🇹🇷 TURKIYE192♠♥2+1+0
+0.7Round 1🇵🇱 POLAND14♠♥6+1+0
+0.7Round 10🇹🇷 TURKIYE233NT♣6+1+1
+0.7Round 17🇷🇴 ROMANIA123NT♠9=+1
+0.6Round 18🇫🇷 FRANCE173NT♦2+2+0
+0.5Round 2🇷🇸 SERBIA183NT♥3+2-10
+0.5Round 6🇩🇪 GERMANY154♠♣T=+1
+0.5Round 6🇩🇪 GERMANY195♥♠A=+0
+0.5Round 12🇸🇬 SINGAPORE284♦x♠A-3+4
+0.4Round 6🇩🇪 GERMANY261NT♠3=+1
+0.4Round 13🇸🇮 SLOVENIA43NT♠J+1+1
+0.3Round 5🇨🇳 CHINA96♣♠T-2+0
+0.3Round 14🇧🇬 BULGARIA213NT♥3+2+0
+0.3Round 16🇭🇷 CROATIA194♠♦Q=+1
+0.2Round 1🇵🇱 POLAND112♠♦3=+0
+0.2Round 16🇭🇷 CROATIA203NT♦J+2+0
+0.2Round 18🇫🇷 FRANCE284♠♥Q+1+0
+0.1Round 2🇷🇸 SERBIA234♥♣K+2-13
+0.1Round 4🇹🇼 CHINESE TAIPEI185♠♣T=+0
+0.1Round 12🇸🇬 SINGAPORE241NT♥5=-1
+0.0Round 9🇮🇱 ISRAEL113NT♥9+1+10
-0.0Round 12🇸🇬 SINGAPORE204♥♠A+1+0
+0.0Round 14🇧🇬 BULGARIA193♦♠J=-1
+0.0Round 17🇷🇴 ROMANIA103NT♥6+1+0
-0.1Round 12🇸🇬 SINGAPORE214♠♦8=-1
-0.1Round 13🇸🇮 SLOVENIA134♠♣6+1+0
-0.2Round 1🇵🇱 POLAND83♠♥J-1+2
-0.2Round 2🇷🇸 SERBIA284♠♣5+2+13
-0.2Round 17🇷🇴 ROMANIA31NT♦5+1+0
-0.2Round 17🇷🇴 ROMANIA75♣♦Q=+2
-0.3Round 18🇫🇷 FRANCE264♥♠3+1+1
-0.4Round 1🇵🇱 POLAND24♥♦K+2+12
-0.4Round 12🇸🇬 SINGAPORE174♠♦J=+0
-0.5Round 2🇷🇸 SERBIA252♠x♦5-2+9
-0.6Round 6🇩🇪 GERMANY273NT♣6+1-1
-0.6Round 14🇧🇬 BULGARIA154♠♣K+1+0
-0.6Round 17🇷🇴 ROMANIA134♥♦K+1+0
-0.7Round 1🇵🇱 POLAND61NT♠3+3+6
-0.7Round 13🇸🇮 SLOVENIA112♥♣6=-7
-0.7Round 13🇸🇮 SLOVENIA141♥♦4+1+0
-0.8Round 9🇮🇱 ISRAEL44♦♦3-1+1
-0.8Round 14🇧🇬 BULGARIA183NT♣6+2-1
-1.0Round 12🇸🇬 SINGAPORE194♠♣K-1-6
-1.1Round 5🇨🇳 CHINA42♥♦Q+1+0
-1.3Round 12🇸🇬 SINGAPORE232♣x♥A-1-3
-1.3Round 17🇷🇴 ROMANIA64♠♣J+1-4
-1.3Round 18🇫🇷 FRANCE221NT♦T+2-1
-1.3Round 18🇫🇷 FRANCE254♥♦T+2-1
-1.4Round 14🇧🇬 BULGARIA171NT♠9+1+1
-1.5Round 4🇹🇼 CHINESE TAIPEI283♣♠Q-1-3
-1.6Round 2🇷🇸 SERBIA192NT♠A+1+0
-1.6Round 6🇩🇪 GERMANY242NT♥7-1-4
-1.6Round 9🇮🇱 ISRAEL91NT♣Q=-2
-1.8Round 4🇹🇼 CHINESE TAIPEI244♥♦5-2-8
-1.8Round 17🇷🇴 ROMANIA42♠♦A-1-1
-1.9Round 1🇵🇱 POLAND45♠♦7=+0
-1.9Round 6🇩🇪 GERMANY204NT♥6+2-13
-1.9Round 10🇹🇷 TURKIYE204♥♣K-1-9
-1.9Round 14🇧🇬 BULGARIA235♦x♠6=-12
-1.9Round 16🇭🇷 CROATIA171NT♦K-2-7
-2.1Round 10🇹🇷 TURKIYE153♥♣5=+0
-2.1Round 18🇫🇷 FRANCE152♠x♦5-1-9
-2.2Round 5🇨🇳 CHINA133NT♥J+2-13
-2.2Round 12🇸🇬 SINGAPORE223♠♣K=+7
-2.3Round 17🇷🇴 ROMANIA13NT♥A-3-7
-2.4Round 5🇨🇳 CHINA13NT♥A+2-2
-2.4Round 6🇩🇪 GERMANY174♠♣6+1-1
-2.4Round 18🇫🇷 FRANCE181NT♠5=-6
-2.5Round 18🇫🇷 FRANCE203NT♦7+1+1
-2.6Round 14🇧🇬 BULGARIA223NT♠J-1-5
-2.8Round 6🇩🇪 GERMANY235♦♠A-1-6
-2.8Round 16🇭🇷 CROATIA273NT♥9+2+0
-2.9Round 5🇨🇳 CHINA32♣♠A+1-6
-2.9Round 14🇧🇬 BULGARIA204♥♠T=+1
-3.0Round 5🇨🇳 CHINA23NT♦2-2-6
-3.1Round 18🇫🇷 FRANCE244♥♣3-1-10
-3.2Round 13🇸🇮 SLOVENIA52♥♣A-1-4
-3.4Round 9🇮🇱 ISRAEL64♠♦T+1+0
-3.5Round 16🇭🇷 CROATIA224♠♥2-1-5
-3.5Round 16🇭🇷 CROATIA253♠♣J-1+1
-3.7Round 16🇭🇷 CROATIA243NT♠4+2-1
-3.8Round 9🇮🇱 ISRAEL142♦♠Q=-11
-4.3Round 9🇮🇱 ISRAEL14♠♦A-1-5
-4.3Round 10🇹🇷 TURKIYE222♥♦J=-6
-4.3Round 13🇸🇮 SLOVENIA23♦♣Q-1-10
-4.3Round 16🇭🇷 CROATIA283♣♥A-1-8
-4.6Round 1🇵🇱 POLAND95♦x♣J-2+0
-4.9Round 4🇹🇼 CHINESE TAIPEI254♠♦3-1-5
-5.1Round 9🇮🇱 ISRAEL23NT♣7-2-11
-5.2Round 4🇹🇼 CHINESE TAIPEI226♠♥A-1-11
-5.3Round 17🇷🇴 ROMANIA93♣♦6=+0
-5.5Round 17🇷🇴 ROMANIA55♣x♥K-2-2
-5.6Round 18🇫🇷 FRANCE213NT♦K-1-12
-5.9Round 9🇮🇱 ISRAEL103♦♣A+2-10
-6.3Round 16🇭🇷 CROATIA263NT♦6-1-12
-6.4Round 14🇧🇬 BULGARIA284♠♦K=-1
-6.8Round 18🇫🇷 FRANCE274♠♥J+1-8
-7.0Round 10🇹🇷 TURKIYE212♦x♦8+1-4
-7.2Round 4🇹🇼 CHINESE TAIPEI154♠♣K+1-2
-7.9Round 10🇹🇷 TURKIYE276♣♣3=+0
-8.2Round 4🇹🇼 CHINESE TAIPEI213NT♠7=-10
-8.5Round 1🇵🇱 POLAND105♦x♣8-2-12
-9.0Round 10🇹🇷 TURKIYE164♥♦J=-13
-9.1Round 2🇷🇸 SERBIA156♠♥6=+13
-9.1Round 13🇸🇮 SLOVENIA62♥x♣K-2-9
-9.4Round 12🇸🇬 SINGAPORE253NT♦2-2-8
-10.2Round 16🇭🇷 CROATIA213NT♥4-1-11
-11.4Round 2🇷🇸 SERBIA164♣♠K+3-18
-12.5Round 13🇸🇮 SLOVENIA73♦x♥K=-13