🇧🇪 BOLLACK Bogdan · BELGIUM

5rank
+177.1Butler · 224 bds
+0.79per board
±4.2swing
+0.37vs par /bd · #32/122
+0.81adjusted /bd
Butler per round: -2.7 14.6 14.5 10.5 26.6 -21.3 27.6 34 26.5 7 -8 9.5 24.8 13.5by round

vs par split: bidding +0.42 · play +0.28

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.81/bd

Card play — on target: opening leads 87.5% #32 of 121 · declarer play 71.4% #73 of 121 · defence 89.3% #40 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·87.5% (32)
Declarer play·71.4% (35)
Defence·89.3% (75)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (5) · ♦ 88.9% (9) · ♣ 90.9% (11)

vs par by strain: a suit +0.70 (151)

vs par by level: part-score -0.02 (59) · game +1.36 (83) · slam -0.67 (9)

By role: declaring +0.74/bd (-1.82 vs par · 114) · defending +0.84/bd (+2.62 vs par · 109)

By vulnerability: vulnerable +1.09/bd (+0.96 vs par · 112) · not vulnerable +0.50/bd (-0.23 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.KaplanB.Wolff – D.MorseOpen16-2.7-0.17-1.38
Round 3A.KaplanA.Yamada – K.OhnoClosed16+14.6+0.91+2.81
Round 5A.KaplanD.Poddar – SRIDHAR ROpen16+14.5+0.91-1.88
Round 6A.KaplanM.Gill – L.AtherleyOpen16+10.5+0.66+1.00
Round 7A.KaplanJ.Silver – J.CarruthersOpen16+26.6+1.66+1.38
Round 8A.KaplanG.Gigli – P.GioveClosed16-21.3-1.33-0.50
Round 10A.KaplanH.Lasut – E.ManoppoClosed16+27.6+1.73+0.62
Round 11A.KaplanJ.Holland – G.HallbergClosed16+34.0+2.12+1.50
Round 13A.KaplanA.Madala – C.De MiguelOpen16+26.5+1.66+1.56
Round 14A.KaplanM.Tagliavia – M.DevletianOpen16+7.0+0.44+1.19
Round 16A.KaplanA.Kowalski – J.RomanskiOpen16-8.0-0.50-1.44
Round 17A.KaplanJ.Khalid – S.AkhtarClosed16+9.5+0.59+0.75
Round 20A.KaplanP.Sampaio – K.FujihiraOpen16+24.8+1.55-0.38
Round 21A.KaplanJ.Brechner – S.ScavuzzoOpen16+13.5+0.84-0.12

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
+13.1Round 5🇮🇳 INDIA74♠♥K-1+17
+11.0Round 20🇧🇷 BRAZIL245♦x♥3-4+11
+10.6Round 10🇮🇩 INDONESIA324♥♣2+2+2
+10.5Round 6🇧🇧 BARBADOS294♥♣2-2+13
+10.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND66♥♠5-2+13
+9.6Round 13🇦🇷 ARGENTINA24♠♣3=+1
+9.3Round 10🇮🇩 INDONESIA206♦♠4=+0
+9.3Round 21🇺🇾 URUGUAY46♦♠3-2+12
+9.2Round 17🇵🇰 PAKISTAN33N♦4+1+11
+9.0Round 3🇯🇵 JAPAN64♥x♣Q=+9
+8.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♦A+2+13
+8.0Round 7🇨🇦 CANADA64♠♦Q=+8
+7.9Round 3🇯🇵 JAPAN115♠x♦A=+8
+7.5Round 7🇨🇦 CANADA134♥♠3=+0
+7.5Round 13🇦🇷 ARGENTINA34♠♦3=+1
+7.5Round 21🇺🇾 URUGUAY164♥♣Q-3+11
+7.3Round 17🇵🇰 PAKISTAN81N♠J+2+6
+7.2Round 14🇻🇪 VENEZUELA184♠♥J-1+12
+7.2Round 17🇵🇰 PAKISTAN133♥♣A-2+7
+6.5Round 13🇦🇷 ARGENTINA144♠♦5+2+11
+6.5Round 20🇧🇷 BRAZIL324♠♣T-2+11
+6.2Round 7🇨🇦 CANADA121N♠4-4+0
+6.1Round 1🇺🇸 USA 153N♠4=+11
+6.1Round 10🇮🇩 INDONESIA303N♥J-1+10
+5.6Round 21🇺🇾 URUGUAY13N♣8=-1
+5.5Round 5🇮🇳 INDIA83N♥3+1+0
+5.4Round 16🇵🇱 POLAND234♠♦2-1+6
+5.4Round 21🇺🇾 URUGUAY53N♠3-2+2
+5.3Round 10🇮🇩 INDONESIA233N♣6-3+9
+5.2Round 1🇺🇸 USA 162♥♣A+2+7
+5.2Round 14🇻🇪 VENEZUELA193N♣5-1+10
+5.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♥Q=+0
+5.0Round 6🇧🇧 BARBADOS243N♠T+3+14
+4.9Round 7🇨🇦 CANADA33♥♣A-3+2
+4.9Round 10🇮🇩 INDONESIA213N♥J+2+0
+4.9Round 14🇻🇪 VENEZUELA253N♠3-3+7
+4.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♦♠J=+12
+4.7Round 20🇧🇷 BRAZIL234♠x♣K=+5
+4.6Round 20🇧🇷 BRAZIL212N♥6+2-6
+4.5Round 13🇦🇷 ARGENTINA84♠x♥Q-3+2
+4.4Round 8🇮🇹 ITALY253N♠5+1+11
+4.3Round 16🇵🇱 POLAND324♠♥K-1+5
+4.2Round 5🇮🇳 INDIA122♥♣J-1+5
+4.1Round 7🇨🇦 CANADA73N♦2=-2
+4.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠K+2-12
+4.0Round 1🇺🇸 USA 1103N♦7+1+0
+4.0Round 5🇮🇳 INDIA162♠♦A-1+5
+4.0Round 7🇨🇦 CANADA162N♠3-1+5
+4.0Round 17🇵🇰 PAKISTAN93♣♥7+1+0
+3.9Round 20🇧🇷 BRAZIL194♣♠3+1+6
+3.8Round 13🇦🇷 ARGENTINA97♥♠K=+12
+3.8Round 21🇺🇾 URUGUAY114♠♥K+1+0
+3.7Round 3🇯🇵 JAPAN94♥♦9+1+1
+3.4Round 8🇮🇹 ITALY223♦♣7-2+5
+3.4Round 10🇮🇩 INDONESIA251N♠6-1+4
+3.3Round 3🇯🇵 JAPAN123N♠Q=-1
+3.3Round 13🇦🇷 ARGENTINA53♠♦J=+0
+3.2Round 3🇯🇵 JAPAN152♦♣5=+5
+3.1Round 5🇮🇳 INDIA24♥♦9=-1
+3.1Round 21🇺🇾 URUGUAY141N♠T+1+0
+3.0Round 6🇧🇧 BARBADOS233♠♥8+1+7
+3.0Round 7🇨🇦 CANADA144♥♦7-1+10
+3.0Round 7🇨🇦 CANADA154♥♠5+1+1
+3.0Round 8🇮🇹 ITALY304♠♦7-2-1
+3.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♦A-1+6
+2.9Round 8🇮🇹 ITALY311N♥Q=+5
+2.9Round 10🇮🇩 INDONESIA241N♦2+1+1
+2.9Round 13🇦🇷 ARGENTINA134♥♣5-1+6
+2.9Round 17🇵🇰 PAKISTAN152N♦4-3+5
+2.9Round 21🇺🇾 URUGUAY63N♥Q+1+0
+2.9Round 21🇺🇾 URUGUAY72♠♦J-1+5
+2.6Round 10🇮🇩 INDONESIA192♥♣Q+2+6
+2.6Round 13🇦🇷 ARGENTINA14♠♣2=-1
+2.6Round 14🇻🇪 VENEZUELA241N♥2+1+0
+2.6Round 20🇧🇷 BRAZIL205♦♠A-1+6
+2.3Round 5🇮🇳 INDIA93♠♠T=+0
+2.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♥♣J-1-2
+2.2Round 14🇻🇪 VENEZUELA203♥♠9-2+10
+2.2Round 16🇵🇱 POLAND274♠♣5=-11
+2.1Round 3🇯🇵 JAPAN31N♣5=-1
+2.1Round 3🇯🇵 JAPAN74♠♥5+2+17
+2.1Round 5🇮🇳 INDIA134♥♣3+1-13
+2.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33N♠J=-1
+2.0Round 6🇧🇧 BARBADOS284♥♠A=+0
+2.0Round 6🇧🇧 BARBADOS314♥♦8=+8
+2.0Round 10🇮🇩 INDONESIA224♠♥7=+10
+2.0Round 13🇦🇷 ARGENTINA164♣♠A-3+11
+1.9Round 1🇺🇸 USA 185♣♠Q+1-9
+1.9Round 13🇦🇷 ARGENTINA101N♥6+2+2
+1.8Round 8🇮🇹 ITALY182♠♥A+1+0
+1.8Round 8🇮🇹 ITALY273N♦2-1+2
+1.8Round 20🇧🇷 BRAZIL173N♥6+1-11
+1.7Round 3🇯🇵 JAPAN54♠♠8-1+5
+1.6Round 6🇧🇧 BARBADOS322♥♦Q=-1
+1.6Round 8🇮🇹 ITALY203N♣7+1+0
+1.5Round 5🇮🇳 INDIA143N♣2+3-11
+1.5Round 6🇧🇧 BARBADOS173N♠3+1+0
+1.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♥4-1-2
+1.5Round 14🇻🇪 VENEZUELA314♠♥2=+0
+1.5Round 21🇺🇾 URUGUAY21♥♣K+1+5
+1.4Round 10🇮🇩 INDONESIA296♠♦K=+0
+1.4Round 13🇦🇷 ARGENTINA44♥♣A=-1
+1.3Round 1🇺🇸 USA 173N♥3=-13
+1.3Round 16🇵🇱 POLAND224♥♠8=-1
+1.3Round 17🇵🇰 PAKISTAN143♦♠K+1-5
+1.2Round 7🇨🇦 CANADA112♥♦K-1-2
+1.1Round 6🇧🇧 BARBADOS194♠♦5-2+7
+1.1Round 14🇻🇪 VENEZUELA293N♥2+2+13
+1.1Round 20🇧🇷 BRAZIL314♥♠7+1+1
+1.0Round 1🇺🇸 USA 1162♠♥6=+7
+1.0Round 3🇯🇵 JAPAN43N♣5+3+17
+1.0Round 5🇮🇳 INDIA154♠♥9=+0
+1.0Round 8🇮🇹 ITALY21Pass+3
+1.0Round 16🇵🇱 POLAND193♥♣5+1-10
+1.0Round 16🇵🇱 POLAND214♥♠2+1+0
+0.9Round 3🇯🇵 JAPAN142♠♣K+2+6
+0.9Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11N♣3+1+0
+0.8Round 6🇧🇧 BARBADOS262♥♣J-1+1
+0.6Round 1🇺🇸 USA 112♠♣7-1-2
+0.5Round 17🇵🇰 PAKISTAN101N♦7+1+0
+0.5Round 20🇧🇷 BRAZIL253♣♠9=-5
+0.4Round 6🇧🇧 BARBADOS274♥♠A-1-2
+0.4Round 7🇨🇦 CANADA13N♥5=+0
+0.3Round 21🇺🇾 URUGUAY104♥♣8=+0
+0.2Round 13🇦🇷 ARGENTINA151N♠7+2+1
-0.0Round 1🇺🇸 USA 124♥♣T+1+0
-0.0Round 8🇮🇹 ITALY324♠♦Q+2+11
+0.0Round 13🇦🇷 ARGENTINA64♠♥K+2+13
-0.0Round 17🇵🇰 PAKISTAN11N♣Q-1-2
-0.0Round 20🇧🇷 BRAZIL262♦♦2=-1
-0.0Round 20🇧🇷 BRAZIL304♥♣T=-1
-0.1Round 16🇵🇱 POLAND313N♠Q+2+0
-0.2Round 16🇵🇱 POLAND174♥♦K=+11
-0.2Round 17🇵🇰 PAKISTAN167♥x♣K-4-7
-0.3Round 7🇨🇦 CANADA105♥x♠3=+5
-0.4Round 21🇺🇾 URUGUAY136N♣T=+0
-0.5Round 14🇻🇪 VENEZUELA281N♥3-1-4
-0.6Round 7🇨🇦 CANADA94♠♣2=+1
-0.7Round 14🇻🇪 VENEZUELA172♠♥K=+0
-0.7Round 17🇵🇰 PAKISTAN72♦♣6-1+11
-0.7Round 20🇧🇷 BRAZIL284♥♦3-1-4
-0.8Round 14🇻🇪 VENEZUELA263N♠3+1+0
-0.9Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND152♠♦Q+2+6
-0.9Round 14🇻🇪 VENEZUELA323N♣J+3-1
-1.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83N♠8=+2
-1.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣x♥K-1+0
-1.1Round 5🇮🇳 INDIA33N♣6+1+0
-1.1Round 14🇻🇪 VENEZUELA273♣♥Q+1+0
-1.2Round 1🇺🇸 USA 1134♥♦2+1+0
-1.2Round 7🇨🇦 CANADA55♦♥A-2+7
-1.2Round 8🇮🇹 ITALY232♥♦A+1+0
-1.2Round 14🇻🇪 VENEZUELA304♠♣K+1-8
-1.3Round 6🇧🇧 BARBADOS254♥♠5-1-4
-1.3Round 6🇧🇧 BARBADOS303N♣J=+0
-1.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♠♥A-1+1
-1.4Round 1🇺🇸 USA 194♥♣3+1+0
-1.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♥♠7+1+0
-1.5Round 1🇺🇸 USA 143N♠4+2+12
-1.5Round 16🇵🇱 POLAND183N♥9+3-2
-1.6Round 20🇧🇷 BRAZIL182♥♣K+2-7
-1.6Round 20🇧🇷 BRAZIL274♦♥A=+0
-1.7Round 10🇮🇩 INDONESIA281♠♣K-1+0
-1.7Round 13🇦🇷 ARGENTINA124♠♥8-1-6
-1.7Round 17🇵🇰 PAKISTAN52♥♦4+1-6
-1.8Round 5🇮🇳 INDIA112♠♥5+1+0
-1.8Round 6🇧🇧 BARBADOS212♠♣8=-5
-1.9Round 5🇮🇳 INDIA101N♦T+1-11
-1.9Round 16🇵🇱 POLAND261♠♣A+1+0
-2.0Round 3🇯🇵 JAPAN164♠♦8=+0
-2.0Round 14🇻🇪 VENEZUELA222♥♠7+1-10
-2.1Round 16🇵🇱 POLAND294♥♦5=+0
-2.2Round 3🇯🇵 JAPAN131N♥A+3-2
-2.3Round 10🇮🇩 INDONESIA263♥♠K+1-10
-2.4Round 1🇺🇸 USA 1144♥♠Q-1-5
-2.4Round 5🇮🇳 INDIA12♥♠6=-6
-2.4Round 7🇨🇦 CANADA24♥♠4+1-1
-2.5Round 16🇵🇱 POLAND303♠♣Q-1-5
-2.6Round 16🇵🇱 POLAND205♥♠A=+0
-2.7Round 21🇺🇾 URUGUAY94♥♣A-2-1
-2.8Round 3🇯🇵 JAPAN15♥♠3=+0
-2.8Round 14🇻🇪 VENEZUELA213N♥T+2+0
-3.0Round 1🇺🇸 USA 1123N♦4+1+0
-3.0Round 3🇯🇵 JAPAN81N♦5-1-5
-3.0Round 17🇵🇰 PAKISTAN43N♥7+2+0
-3.3Round 1🇺🇸 USA 1114♠♥5=-1
-3.3Round 10🇮🇩 INDONESIA273♠♣K-1-4
-3.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123N♠4+1-12
-3.4Round 16🇵🇱 POLAND252♥♥A+1-7
-3.6Round 6🇧🇧 BARBADOS202♠♣A=+1
-3.6Round 21🇺🇾 URUGUAY84♦♣K-2+0
-3.7Round 5🇮🇳 INDIA64♠x♣9-1+6
-3.7Round 20🇧🇷 BRAZIL226♠♦8+1-13
-3.8Round 3🇯🇵 JAPAN102♣♠K=-5
-3.8Round 10🇮🇩 INDONESIA176N♠J=+0
-4.0Round 7🇨🇦 CANADA83♠♥K-2+1
-4.0Round 8🇮🇹 ITALY244♠x♣J=-4
-4.1Round 17🇵🇰 PAKISTAN115♥♠K=+0
-4.2Round 1🇺🇸 USA 136♠x♠A-4-16
-4.3Round 6🇧🇧 BARBADOS185♦♥A-1-12
-4.3Round 16🇵🇱 POLAND243N♠6-1-10
-4.3Round 17🇵🇰 PAKISTAN23♠♥6-1+2
-4.3Round 20🇧🇷 BRAZIL293N♦7=+2
-4.4Round 17🇵🇰 PAKISTAN123♦♦2-1-10
-4.5Round 8🇮🇹 ITALY263N♣T+1-10
-4.5Round 17🇵🇰 PAKISTAN65♠x♥2-2+0
-4.6Round 16🇵🇱 POLAND281N♣Q+1+1
-4.8Round 5🇮🇳 INDIA54♠♥K+2-11
-4.8Round 10🇮🇩 INDONESIA183N♠5+1-8
-4.9Round 8🇮🇹 ITALY294♠♣9=+0
-5.0Round 10🇮🇩 INDONESIA313N♠7-1-10
-5.1Round 6🇧🇧 BARBADOS223N♦2-2-11
-5.6Round 21🇺🇾 URUGUAY33N♣2-2-8
-5.8Round 1🇺🇸 USA 1152♦♥J+3-13
-6.1Round 21🇺🇾 URUGUAY123♣♦6+3-13
-6.5Round 3🇯🇵 JAPAN24♥♠T-1-9
-6.6Round 5🇮🇳 INDIA43N♦3=-10
-7.2Round 7🇨🇦 CANADA43N♠J-2-13
-7.3Round 8🇮🇹 ITALY174♥♣K-2-11
-7.7Round 14🇻🇪 VENEZUELA233N♠8=-10
-8.0Round 8🇮🇹 ITALY286♠x♣4-4-7
-8.1Round 13🇦🇷 ARGENTINA74♥♠K+2-13
-9.9Round 13🇦🇷 ARGENTINA113N♠8-1-14
-10.4Round 21🇺🇾 URUGUAY154♥♣A-1-14
-11.3Round 8🇮🇹 ITALY193♦x♣A-3-12