🇧🇪 JOHNSON David · BELGIUM

80rank
+2.8Butler · 176 bds
+0.02per board
±4.0swing
-0.15vs par /bd · #84/135
-0.17adjusted /bd
Butler per round: 2.2 1.6 0.1 29.8 15.3 -26.3 -3 7.8 -11.5 -26.4 13.2by round

vs par split: bidding -0.24 · play +0.07

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted -0.17/bd

Card play — on target: opening leads 81.6% #63 of 135 · declarer play 69.0% #107 of 135 · defence 82.1% #106 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)84.4% (32)
Declarer play33.3% (9)85.0% (20)
Defence85.0% (20)81.3% (75)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 80.0% (5) · ♦ 76.9% (13) · ♣ 75.0% (12)

vs par by strain: NT -0.67 (43) · a suit -0.01 (132)

vs par by level: part-score -0.73 (67) · game +0.01 (98) · slam +1.80 (10)

By role: declaring +0.46/bd (-2.27 vs par · 81) · defending -0.36/bd (+1.66 vs par · 95)

By vulnerability: vulnerable +0.10/bd (-0.02 vs par · 88) · not vulnerable -0.07/bd (-0.27 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.StasA.Bitran – F.StretzClosed16+2.2+0.14+0.25
Round 6J.StasJ.Palmieri – P.DordhainClosed16+1.6+0.10-3.44
Round 9J.StasS.Hamid – S.AkhtarClosed16+0.1+0.01+1.06
Round 10J.StasS.Burgess – G.LorentzClosed16+29.8+1.86+2.06
Round 11J.StasM.Dinia – A.BelkouchOpen16+15.3+0.96+1.25
Round 13J.StasK.Cheng – J.ShihOpen16-26.3-1.64-3.19
Round 14J.StasL.Palazzo – W.FornasariOpen16-3.0-0.19-1.44
Round 16J.StasF.Mondor – P.GilliocqClosed16+7.8+0.49+1.81
Round 17J.StasM.Sun – M.ShenOpen16-11.5-0.72+0.06
Round 19J.StasS.Saha – S.DasOpen16-26.4-1.65-2.38
Round 20J.StasB.Pincus – D.MinwallaOpen16+13.2+0.82+2.31

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
+11.4Round 9🇵🇰 PAKISTAN34♠x♣7-3+12
+10.6Round 11🇲🇦 MOROCCO33NT♠2-1+12
+10.1Round 17🇨🇳 CHINA26NT♠9=+0
+9.2Round 2🇫🇷 FRANCE316NT♥10-1+11
+8.7Round 20🇿🇦 SOUTH AFRICA142♦x♣Q-2+12
+7.8Round 10🇦🇺 AUSTRALIA324♠♥6+1+1
+7.4Round 16🇬🇵 GUADELOUPE263NT♠2-1+6
+6.7Round 10🇦🇺 AUSTRALIA185♣♠10+1+11
+6.7Round 10🇦🇺 AUSTRALIA263♦♥9-5+9
+6.7Round 17🇨🇳 CHINA56♣♦Q-1+14
+6.6Round 11🇲🇦 MOROCCO54♥♠9=+0
+6.5Round 19🇮🇳 INDIA33NT♥10=+0
+6.4Round 10🇦🇺 AUSTRALIA194♠♦K-1+6
+6.3Round 20🇿🇦 SOUTH AFRICA73NT♦9=+0
+6.0Round 2🇫🇷 FRANCE262♦♦3-3+5
+5.9Round 6🇷🇪 REUNION224♠♥5-1+13
+5.8Round 11🇲🇦 MOROCCO154♠♥9+2+11
+5.7Round 2🇫🇷 FRANCE204♠♦7-1+6
+5.2Round 6🇷🇪 REUNION214♥♣A+1-13
+5.0Round 9🇵🇰 PAKISTAN115♣x♠K=+3
+4.9Round 13🇹🇼 CHINESE TAIPEI145♥x♠Q=-7
+4.9Round 16🇬🇵 GUADELOUPE184♠♥6-3+7
+4.6Round 20🇿🇦 SOUTH AFRICA84♥♠10=+8
+4.0Round 9🇵🇰 PAKISTAN24♠♣3=+0
+4.0Round 20🇿🇦 SOUTH AFRICA104♥x♣10-1+9
+3.7Round 9🇵🇰 PAKISTAN153♥♣2=+7
+3.6Round 10🇦🇺 AUSTRALIA304♠♣9+1+11
+3.3Round 9🇵🇰 PAKISTAN84♠♣A=+3
+3.2Round 16🇬🇵 GUADELOUPE291NT♥J+1+1
+3.2Round 19🇮🇳 INDIA52NT♥J=+0
+3.1Round 19🇮🇳 INDIA26♣♠6=+0
+3.0Round 11🇲🇦 MOROCCO124♠♣A-2+0
+3.0Round 20🇿🇦 SOUTH AFRICA15♥♠9=+8
+2.9Round 16🇬🇵 GUADELOUPE253♠♦7-1+6
+2.8Round 14🇦🇷 ARGENTINA325♠♣A=+0
+2.7Round 14🇦🇷 ARGENTINA184♥♠3-2+5
+2.7Round 14🇦🇷 ARGENTINA314♠♦9-1+5
+2.7Round 16🇬🇵 GUADELOUPE173NT♠2+3+10
+2.7Round 17🇨🇳 CHINA44♠♥4=+0
+2.6Round 6🇷🇪 REUNION253♦♥8=+0
+2.6Round 11🇲🇦 MOROCCO22♣♥9+2+6
+2.6Round 17🇨🇳 CHINA124♥♣Q+1+0
+2.5Round 10🇦🇺 AUSTRALIA272♥♣J+1-4
+2.4Round 10🇦🇺 AUSTRALIA313♦♥5=+0
+2.3Round 16🇬🇵 GUADELOUPE192NT♣6=+1
+2.3Round 20🇿🇦 SOUTH AFRICA111♠♥8+1+6
+2.1Round 6🇷🇪 REUNION243NT♦2+1+0
+2.1Round 11🇲🇦 MOROCCO44♦♠7+1+1
+2.1Round 19🇮🇳 INDIA115♠♣A-2+0
+2.0Round 2🇫🇷 FRANCE245♦♣6+1+0
+2.0Round 9🇵🇰 PAKISTAN43♦♠8=+1
+2.0Round 14🇦🇷 ARGENTINA193NT♣Q+1+0
+2.0Round 20🇿🇦 SOUTH AFRICA23NT♣9+1-1
+1.9Round 20🇿🇦 SOUTH AFRICA54♥♠2-1+10
+1.8Round 9🇵🇰 PAKISTAN72♥♦A-2+3
+1.8Round 14🇦🇷 ARGENTINA243♥♦5-1-6
+1.7Round 11🇲🇦 MOROCCO134♠♦9=+13
+1.7Round 17🇨🇳 CHINA115♣♠10=-2
+1.4Round 6🇷🇪 REUNION174♠♦J+1+0
+1.4Round 6🇷🇪 REUNION274♥♣K+1+0
+1.4Round 11🇲🇦 MOROCCO113♦♥Q=+0
+1.3Round 2🇫🇷 FRANCE324♥♣J=+1
+1.2Round 10🇦🇺 AUSTRALIA204♥♦7+2+13
+1.2Round 13🇹🇼 CHINESE TAIPEI83NT♦2+2-14
+1.2Round 17🇨🇳 CHINA151NT♥4+5+3
+1.1Round 9🇵🇰 PAKISTAN91NT♥6+2+1
+1.0Round 6🇷🇪 REUNION265♦♠J=+0
+1.0Round 14🇦🇷 ARGENTINA271NT♠K-2+5
+1.0Round 20🇿🇦 SOUTH AFRICA134♥♠Q=+0
+0.9Round 14🇦🇷 ARGENTINA202♣♠K+1+0
+0.9Round 14🇦🇷 ARGENTINA304♥♣4+2+1
+0.7Round 11🇲🇦 MOROCCO63♥♦K=+0
+0.5Round 6🇷🇪 REUNION202♠♣5-2-9
+0.5Round 20🇿🇦 SOUTH AFRICA155♣♠5-1-2
+0.4Round 2🇫🇷 FRANCE272♥♠J=-1
+0.4Round 10🇦🇺 AUSTRALIA222♠♥A=+0
+0.4Round 16🇬🇵 GUADELOUPE233♥♠3-1+12
+0.3Round 6🇷🇪 REUNION323NT♥J+2-11
+0.3Round 11🇲🇦 MOROCCO13NT♣4+2-11
+0.3Round 13🇹🇼 CHINESE TAIPEI163NT♣4=+0
+0.3Round 16🇬🇵 GUADELOUPE213♣♠7-1+1
+0.3Round 19🇮🇳 INDIA84♠♦10=-1
+0.2Round 10🇦🇺 AUSTRALIA175♣♠2=+1
+0.2Round 10🇦🇺 AUSTRALIA234♥♦10=-3
+0.2Round 14🇦🇷 ARGENTINA223♥♦2+1-2
+0.1Round 6🇷🇪 REUNION193NT♥3+3-10
+0.1Round 11🇲🇦 MOROCCO94♠♣K=+0
+0.1Round 13🇹🇼 CHINESE TAIPEI132♦♥J-1+1
+0.0Round 11🇲🇦 MOROCCO103♠♦2+1-1
+0.0Round 17🇨🇳 CHINA92♥♦K-2+1
-0.1Round 2🇫🇷 FRANCE224♥♣8=+0
-0.1Round 13🇹🇼 CHINESE TAIPEI103NT♥2=+0
-0.2Round 10🇦🇺 AUSTRALIA284♥♦5-1-2
-0.2Round 16🇬🇵 GUADELOUPE242♠♥3+1+0
-0.3Round 2🇫🇷 FRANCE214♠♣K=-13
-0.3Round 14🇦🇷 ARGENTINA212♦♠J+1+0
-0.3Round 17🇨🇳 CHINA143♥♦A-2+0
-0.3Round 19🇮🇳 INDIA104♠♦K=-1
-0.4Round 16🇬🇵 GUADELOUPE273♥♠4-1-2
-0.4Round 19🇮🇳 INDIA64♠♦K+1+0
-0.5Round 2🇫🇷 FRANCE193NT♠Q=-1
-0.5Round 13🇹🇼 CHINESE TAIPEI43NT♠2=+0
-0.5Round 16🇬🇵 GUADELOUPE204♥♦K+2-1
-0.5Round 20🇿🇦 SOUTH AFRICA43NT♣5+2-13
-0.6Round 16🇬🇵 GUADELOUPE313NT♥8+1-1
-1.0Round 6🇷🇪 REUNION292♥♠5=+0
-1.0Round 13🇹🇼 CHINESE TAIPEI123NT♣4+2-1
-1.0Round 16🇬🇵 GUADELOUPE222♠♣6+1-7
-1.0Round 16🇬🇵 GUADELOUPE324♠♦K=-3
-1.0Round 19🇮🇳 INDIA133♣♠K=+0
-1.1Round 2🇫🇷 FRANCE254♥♦8+1+0
-1.1Round 9🇵🇰 PAKISTAN143NT♠10-1-5
-1.2Round 9🇵🇰 PAKISTAN62♣♥6+1+0
-1.2Round 10🇦🇺 AUSTRALIA243♥♣10=-1
-1.2Round 13🇹🇼 CHINESE TAIPEI33NT♥5+2+13
-1.2Round 14🇦🇷 ARGENTINA292♠♦2=+0
-1.3Round 10🇦🇺 AUSTRALIA294♥♠4+1+0
-1.3Round 17🇨🇳 CHINA163NT♥9=+5
-1.4Round 13🇹🇼 CHINESE TAIPEI22♦♣10-1-11
-1.5Round 9🇵🇰 PAKISTAN124♥♦10-3+7
-1.5Round 13🇹🇼 CHINESE TAIPEI13♣♠A=-5
-1.8Round 2🇫🇷 FRANCE23Pass+4
-1.8Round 6🇷🇪 REUNION284♥♠8=+0
-1.8Round 20🇿🇦 SOUTH AFRICA34♠♣K=+1
-1.9Round 2🇫🇷 FRANCE181NT♥Q+2-1
-1.9Round 14🇦🇷 ARGENTINA255♦♥3+1-11
-1.9Round 14🇦🇷 ARGENTINA261NT♥Q-1-6
-2.0Round 13🇹🇼 CHINESE TAIPEI52♥♦K-1+0
-2.2Round 19🇮🇳 INDIA144♥♦10=-3
-2.3Round 2🇫🇷 FRANCE294♥♣7=+0
-2.3Round 6🇷🇪 REUNION183NT♦J+1+0
-2.3Round 9🇵🇰 PAKISTAN102♦♥2=-5
-2.4Round 9🇵🇰 PAKISTAN15♠x♦A-2+0
-2.4Round 17🇨🇳 CHINA82♥♦K+2-1
-2.4Round 20🇿🇦 SOUTH AFRICA62♠♣A=+0
-2.6Round 10🇦🇺 AUSTRALIA213NT♥3-1-5
-2.6Round 16🇬🇵 GUADELOUPE283♥♠7+1-1
-2.7Round 6🇷🇪 REUNION303NT♥3+1+0
-2.7Round 14🇦🇷 ARGENTINA172♥♦5+3-6
-2.7Round 19🇮🇳 INDIA122♥♠8=-12
-2.8Round 20🇿🇦 SOUTH AFRICA94♠♦8=+0
-3.0Round 10🇦🇺 AUSTRALIA253♣♠A-1-4
-3.0Round 17🇨🇳 CHINA33♠♣Q+2-2
-3.2Round 13🇹🇼 CHINESE TAIPEI92NT♠Q+1+4
-3.2Round 13🇹🇼 CHINESE TAIPEI156♣♠A=-9
-3.3Round 11🇲🇦 MOROCCO147♦♣Q=+2
-3.4Round 2🇫🇷 FRANCE173♠♦J-1-3
-3.6Round 17🇨🇳 CHINA12♠♥9-1-4
-3.9Round 19🇮🇳 INDIA13♠♥8+1-6
-4.1Round 13🇹🇼 CHINESE TAIPEI111♦♥8-4-3
-4.4Round 19🇮🇳 INDIA165♣♠Q=-7
-4.5Round 9🇵🇰 PAKISTAN133NT♣4+1+0
-4.6Round 17🇨🇳 CHINA104♠♥A-2-7
-4.6Round 19🇮🇳 INDIA93NT♠5+1+0
-5.0Round 14🇦🇷 ARGENTINA233NT♠J+1+0
-5.0Round 14🇦🇷 ARGENTINA284♥♠Q-2-8
-5.1Round 6🇷🇪 REUNION234♥♦6-2-13
-5.3Round 2🇫🇷 FRANCE283♦♣J=+1
-5.3Round 11🇲🇦 MOROCCO72NT♠Q+2-8
-5.3Round 11🇲🇦 MOROCCO163NT♥Q+1+0
-5.3Round 17🇨🇳 CHINA72♣♦5=-6
-5.6Round 20🇿🇦 SOUTH AFRICA125♣♣2=+0
-5.7Round 2🇫🇷 FRANCE304♥♦2-1-5
-5.7Round 11🇲🇦 MOROCCO85♦x♣K-1-5
-5.8Round 19🇮🇳 INDIA43♠♣9=+0
-5.9Round 17🇨🇳 CHINA133♦♣6+1+0
-6.0Round 6🇷🇪 REUNION312♦♠A-1-12
-6.2Round 13🇹🇼 CHINESE TAIPEI63♠♥7=-7
-8.0Round 20🇿🇦 SOUTH AFRICA163NT♠3+1-1
-8.1Round 19🇮🇳 INDIA76♠♥K=+0
-8.2Round 19🇮🇳 INDIA155♦x♥A-2-8
-8.4Round 13🇹🇼 CHINESE TAIPEI73NT♥9-2-12
-8.9Round 9🇵🇰 PAKISTAN164♥♠A-1-10
-10.0Round 16🇬🇵 GUADELOUPE306♥♦10=+0
-10.1Round 17🇨🇳 CHINA67♥♣2=+0
-10.3Round 9🇵🇰 PAKISTAN57♥♣10=+0