BOCCHI Norberto · LAVAZZA

59rank
+26.7Butler · 28 bds
+0.95per board
±4.0swing
+1.93vs par /bd · #79/579
+1.35adjusted /bd
Butler per round: 2.9 16 -3.6 11.4by round

vs par split: bidding +1.39 · play +0.54

Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted +1.35/bd

Card play — on target: opening leads 71.4% #381 of 579 · declarer play 83.3% #145 of 579 · defence 92.9% #140 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)75.0% (4)
Declarer play66.7% (3)88.9% (9)
Defence100.0% (4)90.0% (10)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♣ 50.0% (2)

vs par by strain: NT +3.71 (7) · a suit +1.33 (21)

vs par by level: part-score +2.09 (11) · game +3.75 (12) · slam -2.80 (5)

By role: declaring +1.56/bd (-2.14 vs par · 14) · defending +0.35/bd (+6.00 vs par · 14)

By vulnerability: vulnerable +2.11/bd (+3.29 vs par · 14) · not vulnerable -0.21/bd (+0.57 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.MadalaH.Wong – H.TsangOpen7+2.9+0.41-1.14
Round 3A.MadalaA.Versace – L.LauriaClosed7+16.0+2.29+2.29
Round 4A.MadalaM.Lewis – P.JourdainClosed7-3.6-0.51+4.57
Round 5A.MadalaH.Shi – Z.ZhuangClosed7+11.4+1.63+2.00

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
+11.6Round 2PAAA123NT♦2=+12
+8.0Round 3CAYNE204♦♥8=+15
+6.5Round 5CHINA OPN(A)67♣♥J=-2
+5.2Round 3CAYNE216♠♦A+1-13
+5.0Round 3CAYNE166♦♦10=-2
+3.8Round 2PAAA95♣♦A+1+1
+2.9Round 5CHINA OPN(A)43♠♥A+1+10
+2.6Round 5CHINA OPN(A)13NT♥7+1+1
+2.0Round 4AUSCROWAL236♣♥8-1+17
+1.5Round 2PAAA83♠♥Q-1-2
+1.1Round 2PAAA134♥♣10+1+0
+1.0Round 4AUSCROWAL254♠♣A=+13
+0.7Round 4AUSCROWAL245♦♣2=-2
+0.6Round 3CAYNE182NT♦2-2+0
+0.6Round 5CHINA OPN(A)22♥♠10+1+0
+0.2Round 3CAYNE153♦♣8-1-2
+0.2Round 5CHINA OPN(A)32NT♠J-1+5
+0.1Round 4AUSCROWAL265♦♣K+1+13
+0.0Round 4AUSCROWAL223♥♦K=+0
-0.4Round 5CHINA OPN(A)53♥♣A=+0
-1.0Round 3CAYNE172♠♦7-2+1
-1.0Round 5CHINA OPN(A)74♠♠6=+0
-1.8Round 2PAAA143♣♣5-1-4
-2.0Round 3CAYNE193NT♥4+1+17
-3.5Round 4AUSCROWAL283NT♠5-2-8
-3.9Round 4AUSCROWAL275♣♦A+1-1
-4.3Round 2PAAA103NT♠10+2-1
-9.0Round 2PAAA116♠♥J-1-14