🇮🇹 DUBOIN Giorgio · ITALY

45rank
+34.1Butler · 224 bds
+0.15per board
±3.9swing
+0.11vs par /bd · #51/130
+0.22adjusted /bd
Butler per round: -1.4 20.1 -7.6 -15.2 3.9 2.6 4.3 4.6 4.3 2.3 -20.6 19.3 6.3 11.2by round

vs par split: bidding +0.08 · play -0.14

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 86.7% #14 of 130 · declarer play 84.1% #13 of 130 · defence 92.1% #19 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)85.4% (41)
Declarer play100.0% (1)83.7% (43)
Defence88.9% (9)92.5% (80)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 100.0% (14) · ♦ 90.9% (11) · ♣ 61.5% (13)

vs par by strain: NT +1.59 (17) · a suit -0.21 (173)

vs par by level: part-score +0.19 (69) · game -0.26 (104) · slam +0.23 (17)

By role: declaring +0.12/bd (-1.46 vs par · 112) · defending +0.18/bd (+1.68 vs par · 112)

By vulnerability: vulnerable +0.53/bd (+0.23 vs par · 112) · not vulnerable -0.23/bd (-0.02 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.SementaM.Ino – T.ImakuraClosed16-1.4-0.09-1.44
Round 3A.SementaV.Aronov – J.StefanovOpen16+20.1+1.26-1.38
Round 5A.SementaJ.Li – J.LiuOpen16-7.6-0.47-1.25
Round 6A.SementaB.Einarsson – A.JorgensenClosed16-15.2-0.95-0.12
Round 8A.SementaJ.Grue – J.LallOpen16+3.9+0.24+1.56
Round 9A.SementaA.Bach – M.CornellClosed16+2.6+0.16-0.31
Round 11A.SementaR.Van Prooijen – J.VerheesClosed16+4.3+0.27+0.19
Round 12A.SementaE.Ginossar – R.PachtmanClosed16+4.6+0.29-0.50
Round 14A.SementaB.Levin – S.WeinsteinOpen16+4.3+0.27+0.31
Round 15A.SementaC.Lam – K.NgClosed16+2.3+0.14+1.62
Round 17A.SementaP.Cullin – J.UpmarkClosed16-20.6-1.29-0.56
Round 18A.SementaP.Gawrys – J.KalitaClosed16+19.3+1.21+2.12
Round 20A.SementaM.Roche – J.RaynerClosed16+6.3+0.39+0.38
Round 21A.SementaJ.Bouveresse – P.MathieuClosed16+11.2+0.70+0.88

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 18🇵🇱 POLAND203N♠3-1+13
+10.9Round 12🇮🇱 ISRAEL235♣x♥3=+11
+9.9Round 3🇧🇬 BULGARIA64♠x♥Q-1+8
+9.6Round 11🇳🇱 NETHERLANDS33N♥3=+3
+9.6Round 20🇨🇦 CANADA196♦♣A-2+11
+9.4Round 15🇸🇬 SINGAPORE23NT♥5+2+11
+8.9Round 8🇺🇸 USA 2203N♠5-2+13
+8.7Round 21🇬🇵 GUADELOUPE105♣♥4=+10
+7.3Round 18🇵🇱 POLAND313N♠J+3+11
+7.0Round 5🇨🇳 CHINA144♠♥6=+0
+7.0Round 9🇳🇿 NEW ZEALAND64♥♠5=+13
+6.8Round 14🇺🇸 USA 1202♥♦6+3+10
+6.7Round 21🇬🇵 GUADELOUPE26♦♠K=-2
+6.6Round 17🇸🇪 SWEDEN93N♦4-1+10
+6.1Round 2🇯🇵 JAPAN252♦x♦3-3-4
+6.1Round 21🇬🇵 GUADELOUPE13NT♣K=+6
+6.0Round 9🇳🇿 NEW ZEALAND137♦x♣A-3+7
+5.8Round 11🇳🇱 NETHERLANDS165♦♦4+1+11
+5.5Round 20🇨🇦 CANADA284♠x♦2+1+10
+5.3Round 12🇮🇱 ISRAEL194♥♣A-1+6
+4.8Round 20🇨🇦 CANADA175♦♠8=+0
+4.7Round 3🇧🇬 BULGARIA46♣♠9=+0
+4.7Round 3🇧🇬 BULGARIA86♥♦Q=+0
+4.7Round 14🇺🇸 USA 1262♥♦2-2+3
+4.6Round 18🇵🇱 POLAND263N♥7=-1
+4.6Round 20🇨🇦 CANADA253NT♠2-4+3
+4.1Round 11🇳🇱 NETHERLANDS104♠♥A-1+6
+4.1Round 17🇸🇪 SWEDEN113♦♦5+2+4
+4.0Round 9🇳🇿 NEW ZEALAND112N♥Q+2+6
+4.0Round 15🇸🇬 SINGAPORE54♥♦J=+3
+3.9Round 2🇯🇵 JAPAN204♥♠9=+3
+3.9Round 20🇨🇦 CANADA243NT♣4=+0
+3.8Round 8🇺🇸 USA 2211N♥T-2+3
+3.8Round 15🇸🇬 SINGAPORE103♣♠Q-1+6
+3.6Round 3🇧🇬 BULGARIA22♠♣4=+0
+3.6Round 3🇧🇬 BULGARIA33♠♣3-1-1
+3.6Round 5🇨🇳 CHINA164♥♣K=-1
+3.4Round 3🇧🇬 BULGARIA133♣♠A-1-1
+3.3Round 5🇨🇳 CHINA84♠♦K-1+5
+3.3Round 18🇵🇱 POLAND253♦♦6=+5
+3.2Round 9🇳🇿 NEW ZEALAND162♠♥4-1-1
+3.2Round 20🇨🇦 CANADA234♠x♥Q-2+0
+3.1Round 8🇺🇸 USA 2303♦♠A+1+0
+3.0Round 18🇵🇱 POLAND195♦♠7-1+12
+2.9Round 5🇨🇳 CHINA152♠♣7-2+2
+2.9Round 17🇸🇪 SWEDEN141♥♦9+2+2
+2.8Round 20🇨🇦 CANADA273♣♦Q-1+4
+2.6Round 11🇳🇱 NETHERLANDS15♥♣8=+0
+2.5Round 21🇬🇵 GUADELOUPE44♥♠A+1+4
+2.4Round 2🇯🇵 JAPAN212♥♣K=+0
+2.4Round 12🇮🇱 ISRAEL184♥♣2+1+0
+2.4Round 14🇺🇸 USA 1214♥♦5=+0
+2.4Round 17🇸🇪 SWEDEN44♥♠A+1+4
+2.4Round 21🇬🇵 GUADELOUPE153♠♣A-1-2
+2.3Round 8🇺🇸 USA 2262♦♣3+1+0
+2.3Round 14🇺🇸 USA 1182♠♥Q+2+1
+2.3Round 21🇬🇵 GUADELOUPE134♣♦A=+0
+2.2Round 20🇨🇦 CANADA301♠♣A-1-2
+2.1Round 9🇳🇿 NEW ZEALAND43♦♠3+1+1
+2.0Round 17🇸🇪 SWEDEN54♠♣4+1+0
+1.9Round 12🇮🇱 ISRAEL314♥x♣A-1-1
+1.7Round 12🇮🇱 ISRAEL304♠♦A-2+5
+1.7Round 15🇸🇬 SINGAPORE83♦♦4-1+4
+1.6Round 5🇨🇳 CHINA101N♥4=-1
+1.6Round 8🇺🇸 USA 2173N♣9-2+5
+1.6Round 11🇳🇱 NETHERLANDS42♣♥9=+2
+1.6Round 18🇵🇱 POLAND235♦♥4=+0
+1.4Round 8🇺🇸 USA 2276♥♥4+1+11
+1.4Round 18🇵🇱 POLAND283♦♦4+2-10
+1.3Round 2🇯🇵 JAPAN294♥♦8+2+1
+1.3Round 15🇸🇬 SINGAPORE92♣♦K-1+2
+1.2Round 6🇮🇸 ICELAND294♠♦5+1-10
+1.2Round 18🇵🇱 POLAND216♦x♥A-2+0
+1.0Round 3🇧🇬 BULGARIA165♥x♣J-3+0
+1.0Round 8🇺🇸 USA 2233N♠3+2+0
+1.0Round 14🇺🇸 USA 1314♥♠3=+0
+1.0Round 15🇸🇬 SINGAPORE155♥♠7=+4
+0.9Round 3🇧🇬 BULGARIA113♥♠7-1+2
+0.9Round 6🇮🇸 ICELAND283NT♥5=+0
+0.9Round 11🇳🇱 NETHERLANDS154♥♣Q=-1
+0.9Round 14🇺🇸 USA 1174♠♥2+2-11
+0.9Round 15🇸🇬 SINGAPORE43NT♥K-1+6
+0.8Round 14🇺🇸 USA 1253♣♣2-1-2
+0.8Round 15🇸🇬 SINGAPORE65♦♥6=-2
+0.8Round 21🇬🇵 GUADELOUPE113♣♠5-1+3
+0.7Round 3🇧🇬 BULGARIA103N♦5-1-6
+0.7Round 6🇮🇸 ICELAND184♥♣J+1+0
+0.7Round 9🇳🇿 NEW ZEALAND153N♦2+2+0
+0.7Round 12🇮🇱 ISRAEL245♣♠Q=-1
+0.6Round 6🇮🇸 ICELAND222♥♦J=+1
+0.6Round 11🇳🇱 NETHERLANDS93N♦Q+2+11
+0.6Round 11🇳🇱 NETHERLANDS143♠♦T=+1
+0.6Round 17🇸🇪 SWEDEN71N♠5-1+6
+0.5Round 3🇧🇬 BULGARIA153N♦9=+1
+0.5Round 8🇺🇸 USA 2292♥♦9-1+0
+0.4Round 6🇮🇸 ICELAND263NT♥J+3+13
+0.4Round 12🇮🇱 ISRAEL323♣♥8=+0
+0.4Round 15🇸🇬 SINGAPORE33NT♠6+1-1
+0.3Round 9🇳🇿 NEW ZEALAND12♥♠T=+0
+0.3Round 11🇳🇱 NETHERLANDS74♥♦J+1+0
+0.2Round 9🇳🇿 NEW ZEALAND123♦♣J+1-9
+0.2Round 17🇸🇪 SWEDEN32♥♠7-1+4
+0.2Round 20🇨🇦 CANADA213NT♠5+2+0
+0.1Round 3🇧🇬 BULGARIA142♠♣K-2-1
+0.1Round 8🇺🇸 USA 2223N♠3+2+0
+0.1Round 12🇮🇱 ISRAEL224♥♣4-2+5
+0.1Round 21🇬🇵 GUADELOUPE54♠♣Q+1+11
+0.0Round 2🇯🇵 JAPAN313♦♣3+1+0
+0.0Round 3🇧🇬 BULGARIA94♠♦K=+0
+0.0Round 6🇮🇸 ICELAND194♠♣J=-1
-0.0Round 6🇮🇸 ICELAND203N♦3-2+7
+0.0Round 12🇮🇱 ISRAEL203N♠5=-1
+0.0Round 15🇸🇬 SINGAPORE74♥♥5=-3
-0.0Round 18🇵🇱 POLAND223♥♣6-2+1
+0.0Round 18🇵🇱 POLAND274♥♦5+3-2
+0.0Round 18🇵🇱 POLAND294♠♥2+1+0
-0.1Round 2🇯🇵 JAPAN173NT♣10-1-4
-0.1Round 5🇨🇳 CHINA24♠♦5+1+0
-0.1Round 15🇸🇬 SINGAPORE115♠♠4=+0
-0.2Round 5🇨🇳 CHINA34♠♠4=+0
-0.2Round 6🇮🇸 ICELAND236♠♦5=+0
-0.3Round 2🇯🇵 JAPAN324♠♥A=+0
-0.3Round 9🇳🇿 NEW ZEALAND24♠♠2=+0
-0.3Round 12🇮🇱 ISRAEL294♠♣A=-1
-0.3Round 14🇺🇸 USA 1281N♥Q=+1
-0.4Round 2🇯🇵 JAPAN244♥♠6+1+0
-0.4Round 3🇧🇬 BULGARIA123N♣2+1-1
-0.4Round 5🇨🇳 CHINA53N♦4+2+0
-0.4Round 8🇺🇸 USA 2312♥♦A=+1
-0.4Round 11🇳🇱 NETHERLANDS83♠♣K=+0
-0.4Round 11🇳🇱 NETHERLANDS112♣♠8-2+1
-0.4Round 12🇮🇱 ISRAEL275♣♥A-1-5
-0.5Round 2🇯🇵 JAPAN234♠♠4=-1
-0.5Round 2🇯🇵 JAPAN273♥♦A-1-3
-0.5Round 14🇺🇸 USA 1192♥♥3+1+6
-0.5Round 21🇬🇵 GUADELOUPE86♠♦A=+0
-0.6Round 2🇯🇵 JAPAN283NT♣2+2-1
-0.6Round 3🇧🇬 BULGARIA56♣♦2+1-13
-0.6Round 9🇳🇿 NEW ZEALAND33N♣Q=+1
-0.6Round 9🇳🇿 NEW ZEALAND94♠♦4-1+12
-0.6Round 18🇵🇱 POLAND181♥♣4+1+7
-0.6Round 21🇬🇵 GUADELOUPE163NT♠K+1-1
-0.7Round 2🇯🇵 JAPAN194♠♥A=+0
-0.7Round 5🇨🇳 CHINA61N♦A+1+0
-0.7Round 8🇺🇸 USA 2185♦♥A=-1
-0.7Round 11🇳🇱 NETHERLANDS133♦♥6-1-5
-0.7Round 12🇮🇱 ISRAEL254♠♦5+1+0
-0.7Round 18🇵🇱 POLAND323♥♦K=+6
-0.7Round 21🇬🇵 GUADELOUPE34♥♦7=+1
-0.8Round 6🇮🇸 ICELAND252♠♠5=-1
-0.8Round 6🇮🇸 ICELAND273NT♥3+2+11
-0.8Round 17🇸🇪 SWEDEN21N♥2=+0
-0.9Round 8🇺🇸 USA 2282♠♥5+1+0
-1.0Round 5🇨🇳 CHINA122♣♥9-2+1
-1.0Round 20🇨🇦 CANADA203♠♠2=+0
-1.0Round 21🇬🇵 GUADELOUPE143NT♠J+3-1
-1.1Round 5🇨🇳 CHINA92♥♦J=+0
-1.1Round 9🇳🇿 NEW ZEALAND73N♠6=-10
-1.1Round 14🇺🇸 USA 1222♥♥5=+1
-1.1Round 14🇺🇸 USA 1305♠♦A=+0
-1.1Round 14🇺🇸 USA 1323♣♣5-2+6
-1.2Round 15🇸🇬 SINGAPORE144♦♥J=-1
-1.2Round 17🇸🇪 SWEDEN14♥♣2=+0
-1.3Round 8🇺🇸 USA 2195♠x♥A-2+5
-1.4Round 5🇨🇳 CHINA72♥♣Q+2-10
-1.5Round 3🇧🇬 BULGARIA14♠♣K-2+0
-1.5Round 21🇬🇵 GUADELOUPE91♣♣K-3+8
-1.8Round 6🇮🇸 ICELAND242♠♥6=-5
-1.8Round 14🇺🇸 USA 1274♥♦A-1-4
-2.0Round 6🇮🇸 ICELAND324♠♥Q+2-11
-2.0Round 15🇸🇬 SINGAPORE134♠♥J-1+1
-2.0Round 18🇵🇱 POLAND244♥♦K-1-5
-2.1Round 11🇳🇱 NETHERLANDS64♠♦Q=-7
-2.1Round 20🇨🇦 CANADA313♦♥6=+0
-2.2Round 11🇳🇱 NETHERLANDS51N♠3+1+0
-2.2Round 12🇮🇱 ISRAEL284♥♠T+1-1
-2.4Round 2🇯🇵 JAPAN266♥♠J+1-2
-2.4Round 21🇬🇵 GUADELOUPE123♣♣Q=-5
-2.5Round 17🇸🇪 SWEDEN103♥♣8-1+0
-2.6Round 5🇨🇳 CHINA133N♣7+3-17
-2.6Round 15🇸🇬 SINGAPORE14♠♣8-1-4
-2.6Round 17🇸🇪 SWEDEN61♥♣T+2+0
-2.6Round 17🇸🇪 SWEDEN123N♥3-1-10
-2.7Round 2🇯🇵 JAPAN183♥♣6-2+1
-2.7Round 2🇯🇵 JAPAN225♠♣K-1-5
-2.7Round 8🇺🇸 USA 2253N♦3=+0
-2.7Round 9🇳🇿 NEW ZEALAND83N♦4+1+1
-2.8Round 6🇮🇸 ICELAND173NT♣7-1-5
-2.8Round 14🇺🇸 USA 1294♠♣5=+1
-2.8Round 17🇸🇪 SWEDEN166♣♦Q=+2
-2.9Round 5🇨🇳 CHINA43N♥2=+0
-2.9Round 6🇮🇸 ICELAND213♦♣Q+2-1
-2.9Round 14🇺🇸 USA 1243♦♣A+1-1
-3.0Round 14🇺🇸 USA 1232♠♦J=-6
-3.1Round 20🇨🇦 CANADA292♠♦2-1-5
-3.4Round 17🇸🇪 SWEDEN151N♠Q+1-5
-3.5Round 6🇮🇸 ICELAND302♦x♠10-2+0
-3.6Round 9🇳🇿 NEW ZEALAND104♥♣7+2-13
-3.8Round 5🇨🇳 CHINA16♠♦8+1+11
-3.9Round 18🇵🇱 POLAND173♣♠Q-2-5
-4.0Round 20🇨🇦 CANADA184♠x♥K-1-5
-4.1Round 12🇮🇱 ISRAEL173N♠6-3-6
-4.2Round 2🇯🇵 JAPAN304♠♣K-1-8
-4.2Round 6🇮🇸 ICELAND315♦x♣K-2+0
-4.2Round 11🇳🇱 NETHERLANDS124♥♠Q-1-5
-4.4Round 12🇮🇱 ISRAEL214♠♣4-1-6
-4.7Round 21🇬🇵 GUADELOUPE74♠♣4-2-8
-5.3Round 9🇳🇿 NEW ZEALAND144♥♣6=-7
-5.3Round 20🇨🇦 CANADA264♠♦4=+0
-5.4Round 20🇨🇦 CANADA325♣x♦7=-4
-5.8Round 8🇺🇸 USA 2321♥x♣4-2-2
-6.7Round 9🇳🇿 NEW ZEALAND54♥♣3-1-6
-6.7Round 12🇮🇱 ISRAEL266♥♦J-1-13
-6.9Round 15🇸🇬 SINGAPORE165♥♦5-2+0
-7.0Round 8🇺🇸 USA 2245♥♦8-1-10
-7.0Round 21🇬🇵 GUADELOUPE63NT♣8=-10
-8.2Round 15🇸🇬 SINGAPORE126NT♦6=+0
-8.4Round 18🇵🇱 POLAND306♣♠K=+2
-9.6Round 20🇨🇦 CANADA224♠♦3-1-6
-10.5Round 3🇧🇬 BULGARIA74♠♣A=-10
-10.9Round 17🇸🇪 SWEDEN134♠x♥K=-11
-11.8Round 5🇨🇳 CHINA116♣♠A=-10
-11.8Round 11🇳🇱 NETHERLANDS24♠x♥A-3-14
-12.6Round 17🇸🇪 SWEDEN85♠♥4-4-15