🇮🇹 DUBOIN Giorgio · ITALY

13rank
+126.5Butler · 144 bds
+0.88per board
±4.2swing
+0.50vs par /bd · #23/84
+0.96adjusted /bd
Butler per round: 9.8 38.7 -3.2 8.5 3.1 12.9 25.1 -20.9 52.5by round

vs par split: bidding +0.10 · play +0.49

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.96/bd

Card play — on target: opening leads 80.6% #42 of 84 · declarer play 83.3% #7 of 84 · defence 91.3% #7 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)82.6% (23)
Declarer play80.0% (10)85.7% (14)
Defence86.4% (22)93.6% (47)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 72.7% (11) · ♦ 81.8% (11) · ♣ 87.5% (8)

vs par by strain: NT -0.04 (44) · a suit +0.87 (98)

vs par by level: part-score +0.57 (58) · game +0.71 (80) · slam -1.75 (4)

By role: declaring +0.89/bd (-1.87 vs par · 69) · defending +0.89/bd (+2.87 vs par · 74)

By vulnerability: vulnerable +1.30/bd (+0.69 vs par · 72) · not vulnerable +0.46/bd (+0.31 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.SementaK.Plengsap – W.DanwachiraClosed16+9.8+0.61-1.25
Round 3A.SementaC.Pellegrini – H.CamberosClosed16+38.7+2.42+1.25
Round 6A.SementaF.Nystrom – J.UpmarkClosed16-3.2-0.20-1.62
Round 8A.SementaY.Tham – Y.OngClosed16+8.5+0.53+1.44
Round 9A.SementaS.Sbili – A.BelkouchClosed16+3.1+0.19+2.94
Round 11A.SementaL.Amoils – D.WolpertClosed16+12.9+0.81+1.62
Round 12A.SementaC.Bosenberg – N.EberOpen16+25.1+1.57+0.94
Round 13A.SementaY.Khyuppenen – V.KholomeevOpen16-20.9-1.31-2.38
Round 14A.SementaB.Persad – M.SeepersadClosed16+52.5+3.28+1.56

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
+12.0Round 14🇹🇹 TRINIDAD TBGO314♥♦A+1+8
+11.4Round 14🇹🇹 TRINIDAD TBGO264♠♦Q-2+13
+10.8Round 12🇿🇦 SOUTH AFRICA305♣♠3-3+12
+10.1Round 3🇦🇷 ARGENTINA64♥♦A=+13
+9.2Round 14🇹🇹 TRINIDAD TBGO324♥♣A-3+10
+8.5Round 12🇿🇦 SOUTH AFRICA226♠♣6=+0
+8.2Round 11🇨🇦 CANADA65♣x♦7-2+10
+8.1Round 8🇸🇬 SINGAPORE255♣♥K+1-1
+7.9Round 6🇸🇪 SWEDEN264♥♦9=+9
+7.8Round 2🇹🇭 THAILAND29Adj.♦A+0
+7.6Round 2🇹🇭 THAILAND174♥♣2-2+11
+7.2Round 12🇿🇦 SOUTH AFRICA185♠x♣A-3+12
+7.2Round 14🇹🇹 TRINIDAD TBGO235♥♣6=+0
+6.7Round 3🇦🇷 ARGENTINA146♥♦T+1-9
+6.6Round 11🇨🇦 CANADA143NT♥T-3+7
+6.5Round 6🇸🇪 SWEDEN291NT♣9+2+10
+6.4Round 8🇸🇬 SINGAPORE286♦♦3+1+13
+6.2Round 14🇹🇹 TRINIDAD TBGO174♠♥J=+7
+6.1Round 9🇲🇦 MOROCCO95♦♣3+1+13
+5.4Round 14🇹🇹 TRINIDAD TBGO203NT♦6-2+7
+5.1Round 6🇸🇪 SWEDEN224♠♥3=+3
+5.0Round 8🇸🇬 SINGAPORE243NT♥J+1+0
+4.9Round 9🇲🇦 MOROCCO71♣♦A-1+5
+4.8Round 11🇨🇦 CANADA54♥♦A=+0
+4.7Round 3🇦🇷 ARGENTINA102♥♦8+1-10
+4.7Round 9🇲🇦 MOROCCO153NT♣Q-2+11
+4.5Round 2🇹🇭 THAILAND201NT♥2-2+7
+4.5Round 3🇦🇷 ARGENTINA12♥♦J=+0
+4.5Round 8🇸🇬 SINGAPORE323NT♠T+1+0
+4.4Round 12🇿🇦 SOUTH AFRICA213♦♠6=+0
+4.4Round 13🇷🇺 RUSSIA14♦♥A=+1
+4.2Round 3🇦🇷 ARGENTINA24♥♣A-2+7
+4.2Round 8🇸🇬 SINGAPORE222NT=+1
+4.2Round 13🇷🇺 RUSSIA33♥♦2-2+0
+3.3Round 2🇹🇭 THAILAND273NT♠5+2-8
+3.3Round 3🇦🇷 ARGENTINA34♣♥A=+0
+3.3Round 6🇸🇪 SWEDEN172♠♣9-3+6
+3.3Round 12🇿🇦 SOUTH AFRICA202♦♠3+1+10
+3.2Round 3🇦🇷 ARGENTINA113♦♠K=+6
+3.1Round 11🇨🇦 CANADA162NT♦5+1+6
+3.1Round 12🇿🇦 SOUTH AFRICA192♥♠9+2+10
+2.9Round 11🇨🇦 CANADA103♦♣4-2+2
+2.8Round 3🇦🇷 ARGENTINA71♥♦A=+5
+2.5Round 9🇲🇦 MOROCCO143NT♥8=-1
+2.4Round 3🇦🇷 ARGENTINA153♦♣Q+1+0
+2.2Round 12🇿🇦 SOUTH AFRICA245♦♣Q=-2
+2.1Round 14🇹🇹 TRINIDAD TBGO293NT♥5-1+6
+2.0Round 12🇿🇦 SOUTH AFRICA255♣x♥A-2+2
+2.0Round 12🇿🇦 SOUTH AFRICA313♠♣4-3-11
+2.0Round 14🇹🇹 TRINIDAD TBGO214♥♣A+1-12
+1.9Round 2🇹🇭 THAILAND261NT♦5+1+0
+1.9Round 12🇿🇦 SOUTH AFRICA274♠♥5+1+0
+1.8Round 6🇸🇪 SWEDEN204♥♥9+1-13
+1.8Round 14🇹🇹 TRINIDAD TBGO224♠♥9+1+0
+1.8Round 14🇹🇹 TRINIDAD TBGO272♠♠2+2+6
+1.6Round 9🇲🇦 MOROCCO82♥♥2-2+5
+1.5Round 9🇲🇦 MOROCCO13NT♥J-3+7
+1.4Round 2🇹🇭 THAILAND312NT♥7+1-1
+1.4Round 9🇲🇦 MOROCCO54♠♣K=+1
+1.3Round 12🇿🇦 SOUTH AFRICA284♥♦A-1+5
+1.2Round 3🇦🇷 ARGENTINA43♦♦A=+1
+1.1Round 3🇦🇷 ARGENTINA52♦♠9-1+11
+1.1Round 6🇸🇪 SWEDEN242♠♣A+1+1
+1.1Round 9🇲🇦 MOROCCO63NT♠2+2+1
+1.1Round 9🇲🇦 MOROCCO101NT♣3=-1
+1.1Round 13🇷🇺 RUSSIA163NT♦7+2+0
+1.1Round 14🇹🇹 TRINIDAD TBGO181NT♥A-2-1
+0.8Round 3🇦🇷 ARGENTINA91NT♠A+1+7
+0.8Round 11🇨🇦 CANADA33NT♠T-1+5
+0.8Round 12🇿🇦 SOUTH AFRICA294♠♥4=-1
+0.8Round 14🇹🇹 TRINIDAD TBGO194♠♣T+1+0
+0.7Round 13🇷🇺 RUSSIA132♠♠K-3-8
+0.5Round 3🇦🇷 ARGENTINA134♥♦J-2-8
+0.5Round 6🇸🇪 SWEDEN323NT♣9+2+0
+0.5Round 8🇸🇬 SINGAPORE172♥♠J=+1
+0.5Round 13🇷🇺 RUSSIA102♥♦K+1+0
+0.4Round 2🇹🇭 THAILAND243♥♠K-1-2
+0.4Round 14🇹🇹 TRINIDAD TBGO283NT♠Q=+1
+0.3Round 3🇦🇷 ARGENTINA123NT♥2+2+0
+0.3Round 8🇸🇬 SINGAPORE261NT♣6+2+1
-0.1Round 11🇨🇦 CANADA74♠♣2=+1
-0.2Round 2🇹🇭 THAILAND21Pass-11
-0.2Round 8🇸🇬 SINGAPORE201NT=+1
-0.2Round 11🇨🇦 CANADA94♠♣Q+2+11
-0.2Round 11🇨🇦 CANADA155♣x♠2-1+0
-0.3Round 8🇸🇬 SINGAPORE184♠x♦A-1+0
-0.3Round 11🇨🇦 CANADA123♥♠3=+0
-0.3Round 13🇷🇺 RUSSIA54♠♠5=+1
-0.4Round 6🇸🇪 SWEDEN191NT♦5=-5
-0.4Round 11🇨🇦 CANADA134♠♥3+1+0
-0.5Round 2🇹🇭 THAILAND252♠♣9+1-6
-0.5Round 11🇨🇦 CANADA15♣♥A=+2
-0.5Round 13🇷🇺 RUSSIA93♣♥6=+7
-0.7Round 2🇹🇭 THAILAND325♥♦2-1-3
-0.8Round 6🇸🇪 SWEDEN274♠♣9-1-4
-0.8Round 6🇸🇪 SWEDEN283♦♣A+1-7
-0.8Round 11🇨🇦 CANADA114♠♥J-1-5
-1.0Round 11🇨🇦 CANADA81NT♣3=-2
-1.1Round 8🇸🇬 SINGAPORE292♠♥A+2+10
-1.2Round 2🇹🇭 THAILAND284♥♣8+2+14
-1.2Round 9🇲🇦 MOROCCO132♥♦5=+1
-1.2Round 9🇲🇦 MOROCCO164♠♦2-3-2
-1.2Round 13🇷🇺 RUSSIA74♥♦4+1+0
-1.2Round 13🇷🇺 RUSSIA146♦♣9+1-11
-1.3Round 13🇷🇺 RUSSIA121♠♣4-2+1
-1.3Round 13🇷🇺 RUSSIA154♠♥J-1+2
-1.4Round 8🇸🇬 SINGAPORE314♠♣6=+0
-1.5Round 2🇹🇭 THAILAND302♠♦A-1-2
-1.5Round 6🇸🇪 SWEDEN303♣♦2-1+2
-1.5Round 13🇷🇺 RUSSIA24♠♠2+2-1
-1.6Round 13🇷🇺 RUSSIA81♠♦3=-5
-1.7Round 6🇸🇪 SWEDEN313NT♣5-2-6
-1.7Round 8🇸🇬 SINGAPORE273NT♣J=-2
-1.8Round 2🇹🇭 THAILAND183♥♦5=+0
-1.8Round 2🇹🇭 THAILAND233NT♥K+3-12
-1.8Round 6🇸🇪 SWEDEN235♣♥K-1-6
-2.6Round 8🇸🇬 SINGAPORE232♠♥8+2-1
-2.7Round 11🇨🇦 CANADA44♥♦4=+0
-2.7Round 14🇹🇹 TRINIDAD TBGO242♠♥J+1-1
-2.8Round 6🇸🇪 SWEDEN183NT♠5-1-5
-2.9Round 3🇦🇷 ARGENTINA84♣♦K=+0
-2.9Round 9🇲🇦 MOROCCO43♦♥6=+0
-2.9Round 9🇲🇦 MOROCCO122NT♣4-1-5
-3.0Round 12🇿🇦 SOUTH AFRICA264♠♠3+1+0
-3.1Round 14🇹🇹 TRINIDAD TBGO253NT♥6=-7
-3.1Round 14🇹🇹 TRINIDAD TBGO302♣x♥A-2-12
-3.2Round 8🇸🇬 SINGAPORE211NT=+0
-3.2Round 9🇲🇦 MOROCCO23NT♥4+1+1
-3.9Round 9🇲🇦 MOROCCO33NT♦T=+0
-4.2Round 3🇦🇷 ARGENTINA162♠♦A-2-3
-4.5Round 12🇿🇦 SOUTH AFRICA174♠♦T-1-10
-4.5Round 13🇷🇺 RUSSIA111NT♦7+2-2
-4.7Round 2🇹🇭 THAILAND193NT♣2+2-1
-4.7Round 2🇹🇭 THAILAND222♥♦K+1-6
-4.7Round 8🇸🇬 SINGAPORE304♠x♥3-2+0
-5.3Round 8🇸🇬 SINGAPORE193NT=+0
-5.7Round 12🇿🇦 SOUTH AFRICA324♠♣K+1+0
-6.5Round 9🇲🇦 MOROCCO113NT♥2=+11
-6.5Round 13🇷🇺 RUSSIA63NT♦T=-7
-7.3Round 11🇨🇦 CANADA25♥x♥A-1-11
-7.5Round 6🇸🇪 SWEDEN214♥♦A+1-1
-9.2Round 12🇿🇦 SOUTH AFRICA234♥♥5-1-12
-11.9Round 13🇷🇺 RUSSIA43NT♥K-2-16
-12.1Round 6🇸🇪 SWEDEN253NT♠3-3-10