🇮🇹 DUBOIN Giorgio · ITALY

34rank
+58.6Butler · 160 bds
+0.37per board
±3.9swing
+0.73vs par /bd · #17/139
+0.26adjusted /bd
Butler per round: 24.5 19.5 18.5 7.8 -10.1 -10.8 -5.3 3.2 -6.5 17.8by round

vs par split: bidding +0.49 · play +0.24

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 72.7% #119 of 139 · declarer play 69.2% #114 of 139 · defence 91.1% #21 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads53.8% (13)80.6% (31)
Declarer play58.3% (12)74.1% (27)
Defence76.5% (17)95.2% (62)

Opening leads by suit led: ♠ 50.0% (12) · ♥ 91.7% (12) · ♦ 75.0% (12) · ♣ 75.0% (8)

vs par by strain: NT +0.54 (43) · a suit +0.80 (117)

vs par by level: part-score +1.31 (62) · game +0.17 (84) · slam +1.57 (14)

By role: declaring +0.52/bd (-1.44 vs par · 81) · defending +0.21/bd (+2.96 vs par · 79)

By vulnerability: vulnerable -0.13/bd (+0.42 vs par · 80) · not vulnerable +0.86/bd (+1.04 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6A.VersaceA.Belkouch – M.DiniaClosed16+24.5+1.53+2.25
Round 8A.VersaceK.Fergani – F.PollackClosed16+19.5+1.22+2.12
Round 11A.VersaceD.Ramirez – P.CazabonClosed16+18.5+1.16+2.00
Round 14A.VersaceD.Santra – A.BhattacharjeeOpen16+7.8+0.49+2.56
Round 15A.MadalaC.Ng – P.LauOpen16-10.1-0.63-1.44
Round 17A.VersaceU.Tundal – N.KvangravenOpen16-10.8-0.68-0.62
Round 18A.MadalaC.Lam – W.TanClosed16-5.3-0.33+0.12
Round 20A.VersaceJ.Kalita – M.NowosadzkiOpen16+3.2+0.20-1.69
Round 21A.MadalaJ.Verhees – R.Van ProoijenClosed16-6.5-0.41+1.06
Round 23A.MadalaC.Pellegrini – A.PejacsevichOpen16+17.8+1.11+0.94

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
+11.3Round 23🇦🇷 ARGENTINA96♠♥2-1+16
+9.3Round 18🇸🇬 SINGAPORE286♥♥5-2+11
+8.7Round 17🇳🇴 NORWAY83♠♥K=+1
+7.7Round 14🇮🇳 INDIA303NT♣6=+7
+7.1Round 8🇨🇦 CANADA246♦♠Q=+0
+7.0Round 11🇨🇱 CHILE94♥x♦10=+5
+7.0Round 23🇦🇷 ARGENTINA113NT♣Q=+7
+6.4Round 11🇨🇱 CHILE35♣♠A=+0
+6.3Round 20🇵🇱 POLAND212♣♠6+2+7
+6.2Round 20🇵🇱 POLAND254♠♥8+1+6
+5.7Round 21🇳🇱 NETHERLANDS42♠♥2-1+6
+5.6Round 6🇲🇦 MOROCCO203NT♣Q-1+12
+5.5Round 23🇦🇷 ARGENTINA53NT♠4=+0
+5.4Round 8🇨🇦 CANADA284♠♦6+1+4
+5.3Round 14🇮🇳 INDIA223♥♣J-1+12
+4.8Round 6🇲🇦 MOROCCO284♦♠A+1+7
+4.8Round 20🇵🇱 POLAND203NT♠2+1+1
+4.7Round 11🇨🇱 CHILE66♠♥3+1+13
+4.7Round 14🇮🇳 INDIA172♠♥10-3+6
+4.7Round 23🇦🇷 ARGENTINA43♠♥A-1+5
+4.6Round 6🇲🇦 MOROCCO294♥♣8=+10
+4.3Round 18🇸🇬 SINGAPORE225♣♥A-1+6
+4.2Round 6🇲🇦 MOROCCO265♣x♠A-1-2
+4.2Round 14🇮🇳 INDIA232NT♦6+2+9
+4.2Round 17🇳🇴 NORWAY164♥♦2-1+12
+4.1Round 15🇭🇰 CHINA HONG KONG34♥♠K=+0
+4.0Round 18🇸🇬 SINGAPORE213♥♠2=+1
+4.0Round 20🇵🇱 POLAND194♥x♦7=+5
+4.0Round 21🇳🇱 NETHERLANDS73♠♥3-3+14
+4.0Round 21🇳🇱 NETHERLANDS144♥♥2-2+6
+3.9Round 8🇨🇦 CANADA262♠♦J=+1
+3.9Round 15🇭🇰 CHINA HONG KONG103♣♦J-2+2
+3.8Round 6🇲🇦 MOROCCO323NT♥7+3+1
+3.8Round 11🇨🇱 CHILE133♠♣A-1+12
+3.6Round 20🇵🇱 POLAND224♥♠J+1-10
+3.5Round 21🇳🇱 NETHERLANDS91NT♥4+1+6
+3.3Round 14🇮🇳 INDIA273NT♥A-2+6
+3.2Round 6🇲🇦 MOROCCO192♥♦A-3+5
+3.1Round 21🇳🇱 NETHERLANDS134♣♦6-1-1
+3.0Round 20🇵🇱 POLAND323♠♣K=+0
+2.8Round 11🇨🇱 CHILE83♣♦Q-2+6
+2.8Round 15🇭🇰 CHINA HONG KONG165♦♠7-3+2
+2.7Round 11🇨🇱 CHILE163NT♥10+3+3
+2.7Round 20🇵🇱 POLAND234♠♦10=+0
+2.7Round 23🇦🇷 ARGENTINA152♠♠5+1+1
+2.6Round 6🇲🇦 MOROCCO273♠♥A=+0
+2.6Round 11🇨🇱 CHILE51NT♦5-4-9
+2.4Round 8🇨🇦 CANADA225♦♥10=-2
+2.3Round 6🇲🇦 MOROCCO215♦♠3-1+8
+2.3Round 8🇨🇦 CANADA183♠♣K-1-2
+2.3Round 15🇭🇰 CHINA HONG KONG123♦♦10-1+0
+2.2Round 8🇨🇦 CANADA174♣♥A=+0
+2.2Round 14🇮🇳 INDIA254♠♦2-1+6
+2.2Round 14🇮🇳 INDIA263NT♣6=+0
+2.2Round 23🇦🇷 ARGENTINA143NT♦2-1+10
+2.1Round 17🇳🇴 NORWAY93NT♠4+1+1
+2.1Round 21🇳🇱 NETHERLANDS13♥♣8+1+1
+2.0Round 8🇨🇦 CANADA316NT♣2=+0
+2.0Round 15🇭🇰 CHINA HONG KONG83NTx♥J-1+5
+1.9Round 8🇨🇦 CANADA253NT♥6+1+0
+1.9Round 15🇭🇰 CHINA HONG KONG12♥♣2+2-6
+1.6Round 23🇦🇷 ARGENTINA82♠♦A=+0
+1.4Round 14🇮🇳 INDIA283NT♦J+1-1
+1.3Round 17🇳🇴 NORWAY133♦♣K-3+5
+1.2Round 8🇨🇦 CANADA234♥♠6+2+13
+1.1Round 11🇨🇱 CHILE155♦♠7+1+14
+1.1Round 14🇮🇳 INDIA193♣♥K=+5
+1.1Round 17🇳🇴 NORWAY12♠♠A-1+4
+1.0Round 15🇭🇰 CHINA HONG KONG56♠♠5+1+1
+1.0Round 17🇳🇴 NORWAY113♣♦A-2-1
+1.0Round 21🇳🇱 NETHERLANDS31NT♦2-1+3
+0.9Round 23🇦🇷 ARGENTINA125♠♦7+1+1
+0.8Round 23🇦🇷 ARGENTINA74♠♥7-1+6
+0.7Round 6🇲🇦 MOROCCO253♠♥9+1+1
+0.7Round 18🇸🇬 SINGAPORE274♥♦K+1+0
+0.7Round 23🇦🇷 ARGENTINA163♠♣7=+4
+0.6Round 6🇲🇦 MOROCCO183NT♦7+1+0
+0.6Round 6🇲🇦 MOROCCO224♠♥3-1-5
+0.6Round 17🇳🇴 NORWAY25♣♥A-1+5
+0.5Round 11🇨🇱 CHILE104♠♥4-2+0
+0.4Round 11🇨🇱 CHILE143♣♣2-1+4
+0.1Round 6🇲🇦 MOROCCO244♦♥K+1+6
+0.0Round 8🇨🇦 CANADA204♠♣Q+1-1
+0.0Round 8🇨🇦 CANADA212♠♠Q-1-2
+0.0Round 8🇨🇦 CANADA323NT♠2+1+0
-0.0Round 11🇨🇱 CHILE124♠♥2+1-13
+0.0Round 20🇵🇱 POLAND312♥♦3-2-1
-0.1Round 20🇵🇱 POLAND292♥♥2+1+10
-0.1Round 20🇵🇱 POLAND304♥♠5+1+0
-0.2Round 15🇭🇰 CHINA HONG KONG151♥♣Q+3-1
-0.2Round 17🇳🇴 NORWAY43NT♣5-1-6
-0.2Round 18🇸🇬 SINGAPORE243NT♣2=+0
-0.3Round 15🇭🇰 CHINA HONG KONG115♣♦J+1+11
-0.3Round 17🇳🇴 NORWAY123♥♥2-3-10
-0.3Round 18🇸🇬 SINGAPORE252♣♥6=-2
-0.4Round 14🇮🇳 INDIA293NT♣4+1-1
-0.4Round 17🇳🇴 NORWAY73NT♠2+3-1
-0.5Round 8🇨🇦 CANADA303NT♠10+2-1
-0.5Round 14🇮🇳 INDIA203♥♦Q+1+1
-0.6Round 14🇮🇳 INDIA214♠♠8=+0
-0.7Round 17🇳🇴 NORWAY33♣♠K-1+2
-0.7Round 18🇸🇬 SINGAPORE303♦♣K-1-4
-0.7Round 23🇦🇷 ARGENTINA32NT♠2-2-5
-0.8Round 18🇸🇬 SINGAPORE171NT♠7-1+3
-0.9Round 21🇳🇱 NETHERLANDS104♥♣2+1+0
-1.0Round 8🇨🇦 CANADA272♠♥5-1-2
-1.0Round 18🇸🇬 SINGAPORE184♥♣Q+1+0
-1.1Round 11🇨🇱 CHILE73♣♥8-2-7
-1.1Round 21🇳🇱 NETHERLANDS162♥♠4-1-4
-1.2Round 11🇨🇱 CHILE43♦♣Q+2+10
-1.3Round 15🇭🇰 CHINA HONG KONG24♥♦2=+1
-1.3Round 23🇦🇷 ARGENTINA22♠♣K=+1
-1.4Round 14🇮🇳 INDIA314♥♠10=+0
-1.5Round 6🇲🇦 MOROCCO314♠♠7+2-1
-1.5Round 18🇸🇬 SINGAPORE204♠♦9+1+0
-1.6Round 11🇨🇱 CHILE12NT♠6=+0
-1.6Round 23🇦🇷 ARGENTINA66♠♦4=-11
-1.7Round 23🇦🇷 ARGENTINA11NT♣6+2+0
-1.8Round 6🇲🇦 MOROCCO173♠♦K=-7
-1.8Round 15🇭🇰 CHINA HONG KONG63NT♥J=-7
-1.8Round 20🇵🇱 POLAND244♥♦8-2-5
-1.9Round 20🇵🇱 POLAND285♠♦4+1-12
-2.0Round 6🇲🇦 MOROCCO233♥♣2=+0
-2.0Round 17🇳🇴 NORWAY62♦♣A+1-7
-2.0Round 20🇵🇱 POLAND175♦x♥K-3-2
-2.1Round 21🇳🇱 NETHERLANDS84♠♦J-1+2
-2.4Round 15🇭🇰 CHINA HONG KONG145♣♥A-1-5
-2.4Round 18🇸🇬 SINGAPORE263NT♦K-2-8
-2.4Round 21🇳🇱 NETHERLANDS54♥♦A+1+0
-2.6Round 11🇨🇱 CHILE22♥♦A=+1
-2.6Round 18🇸🇬 SINGAPORE321NT♥9+1+0
-2.7Round 18🇸🇬 SINGAPORE193NT♦6+2-2
-2.7Round 21🇳🇱 NETHERLANDS154♠♥3=+0
-2.9Round 18🇸🇬 SINGAPORE231NT♦5-2-3
-3.0Round 21🇳🇱 NETHERLANDS23NT♠8+1-1
-3.1Round 18🇸🇬 SINGAPORE314♥♠3=+0
-3.2Round 15🇭🇰 CHINA HONG KONG44♠♥Q-2-3
-3.2Round 17🇳🇴 NORWAY53NT♦10-2-13
-3.3Round 6🇲🇦 MOROCCO304♥♠2=+1
-3.3Round 8🇨🇦 CANADA293NT♣2+3+13
-3.9Round 15🇭🇰 CHINA HONG KONG93NT♠3+1+0
-3.9Round 20🇵🇱 POLAND276♥♣A=-10
-4.0Round 14🇮🇳 INDIA243NT♥6=+0
-4.1Round 8🇨🇦 CANADA196♠♦2=+13
-4.7Round 20🇵🇱 POLAND181NT♣2-1+0
-5.1Round 17🇳🇴 NORWAY156♥♠A=+9
-5.2Round 21🇳🇱 NETHERLANDS64♠♥3+2-11
-5.2Round 21🇳🇱 NETHERLANDS116♦♥A=+2
-5.4Round 18🇸🇬 SINGAPORE293NT♣3+2+0
-5.5Round 23🇦🇷 ARGENTINA134♠x♥3-1-7
-6.6Round 14🇮🇳 INDIA185♣♠A=+2
-6.6Round 15🇭🇰 CHINA HONG KONG74♥♠J=-10
-7.0Round 11🇨🇱 CHILE113♥♦A-4-7
-7.3Round 21🇳🇱 NETHERLANDS123NT♦K-1-6
-8.3Round 17🇳🇴 NORWAY106♥♠Q=+0
-8.4Round 15🇭🇰 CHINA HONG KONG134♠♦3-2-13
-8.8Round 23🇦🇷 ARGENTINA105♣x♥K-1-13
-9.6Round 17🇳🇴 NORWAY146♥♠Q-1-11
-10.8Round 14🇮🇳 INDIA326♠x♦6-1-11
-12.9Round 20🇵🇱 POLAND264♥x♥A+2-16