DUBOIN Giorgio · DUBOIN

265rank
-122.8Butler · 56 bds
-2.19per board
±4.8swing
-1.12vs par /bd · #141/161
-2.10adjusted /bd
Butler per round: -30 -35.8 -40.1 -16.9by round

vs par split: bidding -0.52 · play -0.61

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -2.10/bd

Card play — on target: opening leads 64.3% #153 of 161 · declarer play 75.0% #88 of 161 · defence 80.6% #146 of 161

Bidding activity — not a pass: 29.3% #160 of 161 (46/157)

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)75.0% (12)
Declarer play50.0% (4)87.5% (8)
Defence62.5% (8)87.0% (23)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 60.0% (5) · ♣ 0.0% (1)

vs par by strain: NT -0.86 (14) · a suit -1.21 (42)

vs par by level: part-score -3.82 (17) · game -0.43 (35) · slam +4.25 (4)

By role: declaring -2.97/bd (-4.40 vs par · 25) · defending -1.57/bd (+1.52 vs par · 31)

By vulnerability: vulnerable -1.85/bd (-1.21 vs par · 28) · not vulnerable -2.54/bd (-1.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.Ward-PlattJ.Chen – J.ZhangClosed14-30.0-2.14-4.21
Round 2K.Ward-PlattT.Wisniewski – R.SzczepanskiClosed14-35.8-2.56-3.79
Round 5K.Ward-PlattB.Thompson – J.ThompsonClosed14-40.1-2.86+1.14
Round 6K.Ward-PlattA.Wasik – F.PiedraClosed14-16.9-1.21+2.36

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
+8.3Round 2SZT MERITUM204♥♥8-1+6
+7.8Round 6MVS153NT♣5-1+12
+6.6Round 1CHINA 284♥♦9-1+8
+5.7Round 6MVS214♠♦A=+7
+4.7Round 1CHINA 233NT♠J-1+6
+4.3Round 6MVS254♥♠6-1+5
+3.9Round 5POST PANDA104♥♣K+1+4
+3.5Round 1CHINA 243NT♥T=+0
+2.3Round 1CHINA 2133♥♠6-2-8
+2.3Round 6MVS285♦♠A-1+6
+2.1Round 2SZT MERITUM195♦♣A=+0
+2.1Round 5POST PANDA44♥♠6-1+12
+1.9Round 2SZT MERITUM153♦♠5=+6
+1.8Round 6MVS181NT♠J-1+6
+1.3Round 6MVS173NT♣T=+2
+1.0Round 2SZT MERITUM213♥♦8-1+2
+0.5Round 5POST PANDA83NT♦6+1+0
+0.1Round 1CHINA 224♠♣Q=-11
-0.1Round 1CHINA 2104♥♦T=+0
-0.2Round 2SZT MERITUM224♠♥K=+3
-0.3Round 2SZT MERITUM164♥♦4+1+0
-0.4Round 5POST PANDA133NT♠6-1+5
-0.5Round 1CHINA 275♣♦T=-3
-1.4Round 2SZT MERITUM275♠♥4=-1
-1.4Round 6MVS193♥♠A=+0
-1.8Round 1CHINA 211NT♠7+1+7
-1.9Round 2SZT MERITUM233♦♥K+2-10
-1.9Round 6MVS242♠♠2=+0
-2.0Round 6MVS272♠♥J+3-3
-2.1Round 5POST PANDA23NT♠2+1+0
-2.5Round 5POST PANDA51NT♠2+1-10
-3.1Round 5POST PANDA125♠♦6=+11
-3.6Round 5POST PANDA94♥♠7+1+0
-4.3Round 5POST PANDA15♣♠A+1+11
-4.5Round 2SZT MERITUM253♥♠4=-6
-4.6Round 5POST PANDA74♠♦2+1-1
-4.7Round 1CHINA 254♠♦K-2-13
-4.7Round 6MVS166♣♥A-1+3
-4.9Round 1CHINA 294♥♣A-1-10
-5.2Round 6MVS221NT♦2+2-8
-5.4Round 1CHINA 2114♥♦Q-1-10
-5.9Round 5POST PANDA143♦♠A=-5
-6.0Round 2SZT MERITUM284♥♣T-2-11
-6.0Round 5POST PANDA114♣x♥8-3-3
-6.0Round 6MVS206♠♥A+1+13
-6.4Round 5POST PANDA64♥x♣T-3-8
-7.3Round 1CHINA 2123NT♥7+1-6
-7.4Round 2SZT MERITUM184♠♣5-1-10
-7.7Round 5POST PANDA36♣♣2=+0
-7.8Round 2SZT MERITUM174♠x♥A=-10
-9.1Round 6MVS262♦x♥3-2-11
-9.6Round 2SZT MERITUM242NT♦J+1-12
-9.8Round 6MVS236♣♥8=+1
-10.0Round 2SZT MERITUM263♠♥2+2-10
-10.3Round 1CHINA 2143NT♦3+2-14
-12.2Round 1CHINA 264♠x♦A-4-5