MAZZADI Francesco · VERTYS

400rank
-29.6Butler · 50 bds
-0.59per board
±4.1swing
-0.34vs par /bd
-0.64adjusted /bd
Butler per round: 1.1 9.8 -6.1 -17.6 -16.8by round

vs par split: bidding +0.28 · play -0.62

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.64/bd

Card play — on target: opening leads 92.9% · declarer play 85.7% · defence 77.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)92.3% (13)
Declarer play100.0% (3)81.8% (11)
Defence75.0% (4)77.8% (18)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 100.0% (4)

vs par by strain: NT -2.90 (10) · a suit +0.30 (40)

vs par by level: part-score -0.09 (11) · game -0.26 (35) · slam -1.75 (4)

By role: declaring -0.55/bd (-2.57 vs par · 28) · defending -0.65/bd (+2.50 vs par · 22)

By vulnerability: vulnerable -0.68/bd (-0.75 vs par · 24) · not vulnerable -0.51/bd (+0.04 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2G.OlivieriB.Shenkin – S.LevinsonClosed10+1.1+0.11-1.80
Round 3G.OlivieriI.Merret – J.RidolfoOpen10+9.8+0.98+3.40
Round 5G.OlivieriA.Birman – D.PadonClosed10-6.1-0.61+1.30
Round 8G.OlivieriJ.Bazyluk – T.KielbasaClosed10-17.6-1.76-3.20
Round 9G.OlivieriP.Caputo – M.VandervorstClosed10-16.8-1.68-1.40

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
+10.9Round 2SCORWAY165♠♠5+2+12
+8.3Round 3LES FRINGANTS233♥♦4+2+10
+7.1Round 9ZAZA BOYS234♠♣K=+3
+4.9Round 5KNOTTENBELT124♠♥2=+0
+4.4Round 8BRIDGE24PL B164♠♣J-2+9
+3.9Round 9ZAZA BOYS284♠♥9=-11
+3.2Round 5KNOTTENBELT164♠♦6+1+11
+3.1Round 3LES FRINGANTS274♠♣5+3+10
+2.8Round 3LES FRINGANTS254♥♥10+2+14
+2.4Round 5KNOTTENBELT153♠♥8-2+9
+2.2Round 2SCORWAY153NT♦2+1-12
+1.8Round 2SCORWAY194♠♠7+1+13
+1.8Round 3LES FRINGANTS264♥♣K+1+0
+1.7Round 3LES FRINGANTS225♦♣5=+11
+1.4Round 9ZAZA BOYS213NT♥4-2+7
+1.3Round 5KNOTTENBELT174♠♣8-1+10
+1.2Round 2SCORWAY142♠♥Q=-1
+1.0Round 8BRIDGE24PL B153♦♣Q=-5
+0.6Round 8BRIDGE24PL B185♦♠A-1-5
+0.5Round 2SCORWAY133NT♥J+2+1
+0.5Round 3LES FRINGANTS213NT♠J=-1
+0.1Round 5KNOTTENBELT113NT♣4=-1
+0.0Round 8BRIDGE24PL B205♣♥10=-2
-0.1Round 5KNOTTENBELT194♠♥3+1-1
-0.1Round 8BRIDGE24PL B123♣♦9+1+0
-0.4Round 5KNOTTENBELT184♥♣A=+0
-0.6Round 5KNOTTENBELT133NT♦10+2-1
-0.8Round 2SCORWAY173♣♣6-2+1
-1.3Round 3LES FRINGANTS283♦♥K+1+0
-1.4Round 3LES FRINGANTS294♠♦Q=+1
-1.5Round 2SCORWAY113NT♠5-1-10
-1.5Round 9ZAZA BOYS304♠♦3=+0
-2.2Round 9ZAZA BOYS253NT♦2=-7
-2.3Round 8BRIDGE24PL B136♦♠7+1-7
-2.6Round 9ZAZA BOYS243♦♠2=+0
-2.8Round 3LES FRINGANTS302♣♦J=-5
-2.9Round 3LES FRINGANTS244♥♣4-2-6
-3.4Round 9ZAZA BOYS276♠♥A=+0
-3.7Round 2SCORWAY124♥♠Q+2-12
-4.1Round 2SCORWAY184♦♦3-1-5
-4.3Round 8BRIDGE24PL B173NT♠8-1-5
-4.9Round 9ZAZA BOYS225♦♣A-1-6
-5.1Round 9ZAZA BOYS296♠x♣A-2+0
-5.4Round 2SCORWAY203♠♥6-3-5
-5.4Round 8BRIDGE24PL B195♥x♠A-3-9
-5.7Round 8BRIDGE24PL B144♠♥K-1-8
-5.8Round 8BRIDGE24PL B114♥♣3=+0
-6.2Round 5KNOTTENBELT204♥♣8=-1
-9.5Round 9ZAZA BOYS267NT♣2=+0
-10.7Round 5KNOTTENBELT145♠x♣K=-13