🇮🇹 DUBOIN Giorgio · ITALY

40rank
+37.4Butler · 224 bds
+0.17per board
±3.8swing
-0.46vs par /bd · #107/125
+0.15adjusted /bd
Butler per round: -6.7 1.1 0.8 -12 6 5.2 18.8 1.7 7 12.5 28.8 7 -19.5 -13.3by round

vs par split: bidding -1.04 · play +0.34

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 89.7% #19 of 125 · declarer play 88.9% #6 of 125 · defence 97.3% #1 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·89.7% (29)
Declarer play·88.9% (45)
Defence·97.3% (75)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 100.0% (8) · ♦ 66.7% (6) · ♣ 100.0% (4)

vs par by strain: a suit -0.69 (164)

vs par by level: part-score -0.72 (64) · game -0.93 (82) · slam +0.44 (18)

By role: declaring -0.11/bd (-3.14 vs par · 119) · defending +0.48/bd (+2.59 vs par · 105)

By vulnerability: vulnerable +0.31/bd (-0.55 vs par · 112) · not vulnerable +0.02/bd (-0.36 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2N.BocchiP.Jassem – K.MartensOpen16-6.7-0.42-2.50
Round 3N.BocchiH.Shi – Z.ZhuangClosed16+1.1+0.07+0.06
Round 5N.BocchiR.Parasian Tobing – T.AsbiOpen16+0.8+0.05-1.69
Round 6N.BocchiG.Helgemo – T.HelnessOpen16-12.0-0.75-0.75
Round 8N.BocchiM.Ino – T.ImakuraClosed16+6.0+0.38+0.12
Round 9N.BocchiM.Figueiredo – D.BrennerClosed16+5.2+0.33+2.31
Round 11N.BocchiT.Hart – D.ClarkeOpen16+18.8+1.18-0.19
Round 12N.BocchiH.Lall – B.HammanClosed16+1.7+0.11-0.19
Round 14N.BocchiW.El Ahmady – T.SadekOpen16+7.0+0.44+0.69
Round 15N.BocchiS.Khan – R.JaferOpen16+12.5+0.78+0.56
Round 17N.BocchiS.Garner – H.WeinsteinClosed16+28.8+1.80+1.06
Round 18N.BocchiN.Fitzgibbon – A.MesburClosed16+7.0+0.44-1.25
Round 20N.BocchiN.Eber – C.BosenbergClosed16-19.5-1.22-2.94
Round 21N.BocchiK.Fergani – N.L'EcuyerClosed16-13.3-0.83-1.69

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
+10.8Round 18🇮🇪 IRELAND104♥x♥Q-2+12
+10.6Round 11🇹🇹 TRINIDAD & TOBAGO184♠♣A=+14
+8.8Round 8🇯🇵 JAPAN263♠♦6+2+10
+8.4Round 14🇪🇬 EGYPT44♠♠7=+1
+8.3Round 11🇹🇹 TRINIDAD & TOBAGO286♥♠Q=-10
+8.1Round 9🇧🇷 BRAZIL154♠x♥4-1+7
+7.4Round 17🇺🇸 USA 1325♠x♦6-1+7
+7.2Round 14🇪🇬 EGYPT34♥x♠A-2+4
+7.0Round 11🇹🇹 TRINIDAD & TOBAGO176♣♣7=-2
+6.8Round 17🇺🇸 USA 1311Nx♠6-2+9
+6.4Round 5🇮🇩 INDONESIA154♠♥K+2-11
+6.4Round 6🇳🇴 NORWAY135♣♥K-1+12
+6.4Round 15🇵🇰 PAKISTAN173N♦A-2+11
+6.0Round 3🇨🇳 CHINA SMEG123N♠10-2+6
+5.9Round 11🇹🇹 TRINIDAD & TOBAGO293N♠Q+2+1
+5.8Round 20🇿🇦 SOUTH AFRICA24♦♠A=+8
+5.5Round 11🇹🇹 TRINIDAD & TOBAGO254♠x♥J-1+6
+5.5Round 14🇪🇬 EGYPT73♥♣8-1+12
+5.4Round 15🇵🇰 PAKISTAN234♥♣J+1+13
+5.2Round 9🇧🇷 BRAZIL125♠♣Q-2+11
+5.1Round 12🇺🇸 USA 266Nx♣K-1+13
+5.0Round 2🇵🇱 POLAND124♥♥8=+0
+4.9Round 2🇵🇱 POLAND63♣♠J-1+6
+4.9Round 17🇺🇸 USA 1233N♠6-1+6
+4.8Round 18🇮🇪 IRELAND66♣♠Q=+0
+4.7Round 9🇧🇷 BRAZIL73♦♣6-1+11
+4.7Round 12🇺🇸 USA 226♦♠A=+11
+4.7Round 15🇵🇰 PAKISTAN273♥♥2-1+5
+4.3Round 5🇮🇩 INDONESIA134♥♣J-1+6
+4.3Round 6🇳🇴 NORWAY103N♣Q+2+1
+4.3Round 15🇵🇰 PAKISTAN242♥♥4-1+4
+4.1Round 3🇨🇳 CHINA SMEG44♠♦Q=+3
+4.1Round 12🇺🇸 USA 2103N♦9-1+12
+4.1Round 17🇺🇸 USA 1173♦♦4+2+6
+4.1Round 18🇮🇪 IRELAND83N♠2=+0
+4.0Round 3🇨🇳 CHINA SMEG63N♠4-2+11
+3.9Round 12🇺🇸 USA 295♦♥A=+0
+3.8Round 14🇪🇬 EGYPT165♠♣A+1-13
+3.8Round 15🇵🇰 PAKISTAN254♥♣Q+2+13
+3.7Round 14🇪🇬 EGYPT104♠♦2+2+13
+3.4Round 6🇳🇴 NORWAY157♣x♥K-4+7
+3.4Round 8🇯🇵 JAPAN303N♦5+2+1
+3.3Round 18🇮🇪 IRELAND33N♥K-3+0
+3.2Round 17🇺🇸 USA 1195♣♦3+1-13
+3.1Round 11🇹🇹 TRINIDAD & TOBAGO222♠♣K+1+6
+3.1Round 11🇹🇹 TRINIDAD & TOBAGO243♥♠A+1+1
+3.1Round 12🇺🇸 USA 2123N♦J-1+5
+3.1Round 21🇨🇦 CANADA283N♣7-3+9
+3.0Round 8🇯🇵 JAPAN254♥♠A=+0
+3.0Round 15🇵🇰 PAKISTAN323♦♦5-2+3
+2.9Round 5🇮🇩 INDONESIA113♣♥A+1+0
+2.9Round 15🇵🇰 PAKISTAN183♣♠10=-1
+2.8Round 2🇵🇱 POLAND94♥♦4+1-10
+2.8Round 8🇯🇵 JAPAN272♠♠J+2+1
+2.8Round 11🇹🇹 TRINIDAD & TOBAGO233♠♦10+1-1
+2.7Round 8🇯🇵 JAPAN196♣♠Q=-2
+2.7Round 9🇧🇷 BRAZIL55♣♥5=+15
+2.7Round 9🇧🇷 BRAZIL144♠♣10-1+4
+2.7Round 21🇨🇦 CANADA262♥♥J=+5
+2.6Round 3🇨🇳 CHINA SMEG51N♠7-2+0
+2.6Round 6🇳🇴 NORWAY84♠x♦7-3+2
+2.6Round 17🇺🇸 USA 1224♠♥10=+11
+2.4Round 6🇳🇴 NORWAY124♥♦J=+0
+2.4Round 18🇮🇪 IRELAND91N♣Q+2+2
+2.2Round 5🇮🇩 INDONESIA103♥♠7-2+2
+2.2Round 6🇳🇴 NORWAY96♥♦3+1-11
+2.2Round 8🇯🇵 JAPAN243♥♦A=+0
+2.1Round 3🇨🇳 CHINA SMEG34♥♦K=+0
+2.1Round 5🇮🇩 INDONESIA24♥♠7+1+7
+2.1Round 17🇺🇸 USA 1291N♦4=+1
+2.0Round 2🇵🇱 POLAND42♠♥Q+1+1
+2.0Round 3🇨🇳 CHINA SMEG151N♠K-2+5
+2.0Round 17🇺🇸 USA 1214♥♠8-1+5
+2.0Round 20🇿🇦 SOUTH AFRICA105♦♥A-2-7
+2.0Round 20🇿🇦 SOUTH AFRICA132N♥10-1+6
+1.8Round 14🇪🇬 EGYPT154♥♥3+1+16
+1.7Round 18🇮🇪 IRELAND133♣♥K+1+0
+1.6Round 12🇺🇸 USA 254♠♠J=+0
+1.6Round 17🇺🇸 USA 1283♥♠K-2-5
+1.5Round 2🇵🇱 POLAND34♠+1+0
+1.5Round 21🇨🇦 CANADA234♥♠K+1+0
+1.4Round 2🇵🇱 POLAND102♠♥4+2-10
+1.4Round 5🇮🇩 INDONESIA142N♣8+2+6
+1.3Round 5🇮🇩 INDONESIA94♦♥Q=+0
+1.3Round 5🇮🇩 INDONESIA123N♠4+1+0
+1.3Round 6🇳🇴 NORWAY72♠♦4=+0
+1.3Round 12🇺🇸 USA 2154♥♣Q-1-2
+1.3Round 17🇺🇸 USA 1245♦♥2=+2
+1.2Round 8🇯🇵 JAPAN234♥♠3+1+2
+0.9Round 2🇵🇱 POLAND74♥♣8+1-12
+0.8Round 11🇹🇹 TRINIDAD & TOBAGO303N♣3=+3
+0.8Round 12🇺🇸 USA 2144♥♠4-1+3
+0.8Round 15🇵🇰 PAKISTAN291N♠2+1+10
+0.7Round 12🇺🇸 USA 2112♠♦A=-1
+0.6Round 18🇮🇪 IRELAND54♠♦K+1+0
+0.6Round 20🇿🇦 SOUTH AFRICA143N♥10+2+11
+0.5Round 2🇵🇱 POLAND142♥♠4+2+6
+0.4Round 2🇵🇱 POLAND113♦♠5-1-3
+0.4Round 6🇳🇴 NORWAY64♠♦10=+0
+0.4Round 6🇳🇴 NORWAY161N♠J-1+2
+0.4Round 8🇯🇵 JAPAN203N♣2+1+0
+0.4Round 14🇪🇬 EGYPT144♥♠K+1+0
+0.4Round 15🇵🇰 PAKISTAN314♠♣8-1-12
+0.4Round 18🇮🇪 IRELAND162♥♥7-1+3
+0.4Round 20🇿🇦 SOUTH AFRICA84♠♣3+1+0
+0.4Round 21🇨🇦 CANADA202♣♥4-1-11
+0.4Round 21🇨🇦 CANADA302♠♦6+1+0
+0.3Round 8🇯🇵 JAPAN313♣♥7-1+2
+0.3Round 9🇧🇷 BRAZIL133N♣Q=+0
+0.3Round 14🇪🇬 EGYPT51N♦A-2-6
+0.2Round 14🇪🇬 EGYPT13N♥3+1+1
+0.2Round 17🇺🇸 USA 1253N♠5=+0
+0.1Round 3🇨🇳 CHINA SMEG12♥♣2=+7
+0.1Round 18🇮🇪 IRELAND126♣♥4=+2
+0.1Round 21🇨🇦 CANADA293N♠J=+1
-0.0Round 3🇨🇳 CHINA SMEG73N♣4=-1
+0.0Round 15🇵🇰 PAKISTAN221N♠6+1-7
+0.0Round 17🇺🇸 USA 1302♣♣2-1-4
+0.0Round 18🇮🇪 IRELAND14♥♠4=+0
+0.0Round 21🇨🇦 CANADA173N♥7-2-5
-0.1Round 11🇹🇹 TRINIDAD & TOBAGO314♠♠3+1+0
-0.2Round 2🇵🇱 POLAND83♥♦K-2-1
-0.2Round 5🇮🇩 INDONESIA83N♠2+2+0
-0.2Round 12🇺🇸 USA 2133N♥2+1+0
-0.2Round 14🇪🇬 EGYPT22♥♥7+1+0
-0.3Round 5🇮🇩 INDONESIA12♥♣9-1+4
-0.4Round 5🇮🇩 INDONESIA41N♦7=-2
-0.4Round 17🇺🇸 USA 1203♦♥2=-1
-0.4Round 17🇺🇸 USA 1274♠♦K=+0
-0.4Round 21🇨🇦 CANADA253N♥5+1+0
-0.5Round 15🇵🇰 PAKISTAN302♥♥8=-5
-0.5Round 21🇨🇦 CANADA273♥♦K+1-2
-0.6Round 3🇨🇳 CHINA SMEG133N♦7+1+0
-0.6Round 9🇧🇷 BRAZIL86♣♠10+1+11
-0.7Round 9🇧🇷 BRAZIL102♥♦K=+0
-0.7Round 15🇵🇰 PAKISTAN264♥♣4=-1
-0.9Round 20🇿🇦 SOUTH AFRICA161N♠4+1-1
-1.0Round 3🇨🇳 CHINA SMEG83N♦J=+0
-1.0Round 11🇹🇹 TRINIDAD & TOBAGO214♥♣Q+1+0
-1.0Round 14🇪🇬 EGYPT134♥♠4=+0
-1.0Round 21🇨🇦 CANADA214♥♠A+1-11
-1.1Round 8🇯🇵 JAPAN184♠♣A+1+0
-1.1Round 8🇯🇵 JAPAN223N♥10+2+0
-1.1Round 9🇧🇷 BRAZIL41N♥A-2-3
-1.1Round 14🇪🇬 EGYPT124♥♣2-1-5
-1.1Round 18🇮🇪 IRELAND153N♣10+2-1
-1.1Round 21🇨🇦 CANADA324♦♠Q=+7
-1.2Round 3🇨🇳 CHINA SMEG113♥♣A+2-6
-1.2Round 9🇧🇷 BRAZIL93N♥8+3-1
-1.2Round 20🇿🇦 SOUTH AFRICA63N♠5+2+0
-1.3Round 12🇺🇸 USA 281N♣8+2-6
-1.3Round 15🇵🇰 PAKISTAN283N♥4-2-7
-1.4Round 3🇨🇳 CHINA SMEG92♥♥A=+0
-1.4Round 9🇧🇷 BRAZIL113N♥K-2-6
-1.4Round 14🇪🇬 EGYPT93N♥2=+0
-1.4Round 18🇮🇪 IRELAND112♣♦10=-5
-1.4Round 20🇿🇦 SOUTH AFRICA34♥♠A-1-5
-1.4Round 20🇿🇦 SOUTH AFRICA54♥♠4+2-12
-1.5Round 6🇳🇴 NORWAY32♥♠K+1-7
-1.5Round 20🇿🇦 SOUTH AFRICA114♥♠A+1+0
-1.7Round 8🇯🇵 JAPAN294♠♥J+1+0
-1.7Round 8🇯🇵 JAPAN321N♠2=-5
-1.8Round 12🇺🇸 USA 213♠♥K-1-6
-2.2Round 2🇵🇱 POLAND56♠♠4=+0
-2.3Round 6🇳🇴 NORWAY56♣♠A=+0
-2.3Round 9🇧🇷 BRAZIL35♥♠A-1-6
-2.3Round 20🇿🇦 SOUTH AFRICA73N♠10-1-12
-2.4Round 9🇧🇷 BRAZIL64♥♠6-1-6
-2.4Round 12🇺🇸 USA 242♠♣J=-6
-2.4Round 18🇮🇪 IRELAND23N♠2=-7
-2.5Round 9🇧🇷 BRAZIL164♠♣A-1+2
-2.5Round 11🇹🇹 TRINIDAD & TOBAGO272♦♠8=+2
-2.6Round 5🇮🇩 INDONESIA35♣♦K-3-9
-2.6Round 14🇪🇬 EGYPT83♦♣K=+0
-2.6Round 21🇨🇦 CANADA182♠♣9-1-5
-2.7Round 20🇿🇦 SOUTH AFRICA15♣♠K-1-5
-2.8Round 2🇵🇱 POLAND164♠♠8=+0
-2.8Round 9🇧🇷 BRAZIL14♠♥10-3-7
-3.0Round 8🇯🇵 JAPAN284♥♣6=-3
-3.1Round 3🇨🇳 CHINA SMEG143♠♥J=+0
-3.1Round 21🇨🇦 CANADA193♣♦8=+0
-3.2Round 2🇵🇱 POLAND26♠♣6=+0
-3.2Round 5🇮🇩 INDONESIA163♣♠3-1-5
-3.3Round 17🇺🇸 USA 1184♥♦Q-1-5
-3.3Round 17🇺🇸 USA 1262♠♣4-2-2
-3.5Round 6🇳🇴 NORWAY144♥x♣K+1-9
-3.5Round 9🇧🇷 BRAZIL24♠♦A+2+5
-3.5Round 11🇹🇹 TRINIDAD & TOBAGO264♠♦Q=+0
-3.6Round 21🇨🇦 CANADA312♦x♠7-1-5
-3.8Round 3🇨🇳 CHINA SMEG22♥♣2=-12
-3.8Round 3🇨🇳 CHINA SMEG162♦♦4=+0
-3.8Round 20🇿🇦 SOUTH AFRICA45♦♥K+1-13
-3.8Round 20🇿🇦 SOUTH AFRICA125♠♥10=+2
-3.9Round 2🇵🇱 POLAND134♠♥10+1+0
-3.9Round 21🇨🇦 CANADA244♠♣A=-3
-4.0Round 5🇮🇩 INDONESIA73♠♣2+1-10
-4.3Round 15🇵🇰 PAKISTAN213N♥Q-1-6
-4.4Round 6🇳🇴 NORWAY26♠♣2+1+11
-4.4Round 18🇮🇪 IRELAND43♥♦9-1-6
-4.6Round 20🇿🇦 SOUTH AFRICA93♦♦A+1-7
-4.8Round 5🇮🇩 INDONESIA65♠♣5=-16
-4.9Round 3🇨🇳 CHINA SMEG105♦♠K-1-12
-4.9Round 8🇯🇵 JAPAN176♦♥Q=+2
-5.1Round 11🇹🇹 TRINIDAD & TOBAGO194N♦2+3-16
-5.1Round 11🇹🇹 TRINIDAD & TOBAGO203N♥10-2-7
-5.2Round 15🇵🇰 PAKISTAN202♦♣5+2-10
-5.3Round 8🇯🇵 JAPAN212♠♥8+3-6
-5.3Round 12🇺🇸 USA 272♠♣5-3-5
-5.3Round 21🇨🇦 CANADA224♥♦2-2-7
-5.5Round 18🇮🇪 IRELAND144Nx♣5-2-10
-5.6Round 5🇮🇩 INDONESIA53N♦K=+1
-5.7Round 14🇪🇬 EGYPT117♦♣3=+2
-6.2Round 12🇺🇸 USA 234♥♦6-1-10
-6.4Round 12🇺🇸 USA 2164♠♦3+2-11
-6.4Round 18🇮🇪 IRELAND73♦♠K+3-10
-6.7Round 20🇿🇦 SOUTH AFRICA153N♥7-1-12
-6.8Round 2🇵🇱 POLAND15♣x♣3-2-5
-7.0Round 2🇵🇱 POLAND154♠♥5+2-12
-7.1Round 6🇳🇴 NORWAY114♠♦K=-7
-7.2Round 15🇵🇰 PAKISTAN193N♦8+2-1
-8.1Round 6🇳🇴 NORWAY17♣♥3=+0
-8.5Round 6🇳🇴 NORWAY46♠x♦Q-1-13
-11.0Round 11🇹🇹 TRINIDAD & TOBAGO326♠♥A=+0
-12.3Round 14🇪🇬 EGYPT65♦x♣5-3-14