BOCCHI Norberto · LAVAZZA

271rank
+2.4Butler · 60 bds
+0.04per board
±4.2swing
-0.02vs par /bd · #290/553
+0.35adjusted /bd
Butler per round: 19.6 7.6 -0.2 -5.3 -5.9 -13.4by round

vs par split: bidding +0.75 · play -0.77

Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 61.1% #528 of 551 · declarer play 75.0% #237 of 551 · defence 94.1% #16 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)69.2% (13)
Declarer play100.0% (2)70.0% (10)
Defence100.0% (10)91.7% (24)

Opening leads by suit led: ♠ 33.3% (6) · ♥ 75.0% (4) · ♦ 75.0% (4) · ♣ 75.0% (4)

vs par by strain: NT +0.35 (17) · a suit -0.16 (43)

vs par by level: part-score -0.73 (15) · game +0.53 (36) · slam -1.00 (9)

By role: declaring -0.59/bd (-2.73 vs par · 26) · defending +0.52/bd (+2.06 vs par · 34)

By vulnerability: vulnerable +0.27/bd (-0.19 vs par · 31) · not vulnerable -0.21/bd (+0.17 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.SementaY.Sun – L.HuClosed10+19.6+1.96+4.60
Round 2A.SementaJ.Li – B.ZhangClosed10+7.6+0.76+0.40
Round 3A.SementaD.Nikolenkov – S.MagnussonClosed10-0.2-0.02-0.50
Round 6A.SementaM.Tokay – G.DonatiClosed10-5.3-0.53-1.30
Round 9A.SementaP.Cronier – P.MarillOpen10-5.9-0.59-1.20
Round 10A.SementaA.Gromov – A.DubininOpen10-13.4-1.34-2.10

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
+10.1Round 1ORG REIGNWOOD86♣♠2-1+14
+8.9Round 1ORG REIGNWOOD14♠♦A+2+11
+6.8Round 10ERA36♣♥2-2+11
+6.7Round 1ORG REIGNWOOD54♥♠10+1+4
+6.5Round 2CHINA OPEN136♠♥4=+0
+6.1Round 3SWITZERLAND OPEN233NT♣5-2+8
+5.5Round 3SWITZERLAND OPEN295♥♣A=+4
+5.1Round 1ORG REIGNWOOD33NT♠10+2+8
+4.2Round 9MARILL236♦♥9=+0
+4.1Round 6VINCI224♠♥A=+0
+3.2Round 2CHINA OPEN202♠♥3-2+3
+2.8Round 9MARILL245♥x♠2-2+12
+2.4Round 2CHINA OPEN193NT♣2-1+5
+2.3Round 9MARILL216♥x♣A-1-1
+2.1Round 3SWITZERLAND OPEN272♥♠4-2+8
+1.7Round 3SWITZERLAND OPEN252♠♣3-1-1
+1.7Round 10ERA23NT♥6-1+1
+1.6Round 10ERA72♥♠9=+0
+1.3Round 3SWITZERLAND OPEN303♠♥Q-1+4
+1.3Round 6VINCI273NT♥6+2+1
+1.2Round 1ORG REIGNWOOD44♥♠4+2+13
+1.2Round 10ERA43NT♠9+1+1
+1.1Round 3SWITZERLAND OPEN244♠♣J+2+2
+0.9Round 2CHINA OPEN114♠♦5+1+0
+0.9Round 2CHINA OPEN123NT♥7+1+0
+0.9Round 6VINCI234♥♣10-1+12
+0.9Round 9MARILL274♠♦4=+1
+0.7Round 1ORG REIGNWOOD25♠♥3=+0
+0.6Round 6VINCI254♥♣10+2-8
+0.5Round 6VINCI305♠♦9-1+10
+0.3Round 9MARILL293NT♦2=+1
+0.2Round 6VINCI283NT♥4+1+0
+0.2Round 9MARILL253♠♥A=+0
-0.0Round 1ORG REIGNWOOD74♥♦4=+0
+0.0Round 2CHINA OPEN181NT♣5=+0
-0.1Round 6VINCI243NT♠6+1+1
-0.1Round 10ERA64♥♣10=+1
-0.2Round 2CHINA OPEN141NT♠3+1+0
-0.6Round 3SWITZERLAND OPEN262♠♦K=-1
-0.8Round 10ERA53NT♣5+1+1
-0.9Round 2CHINA OPEN164♥♣J=+1
-1.0Round 1ORG REIGNWOOD103NT♥3-3-4
-1.2Round 9MARILL263♥♠K=-7
-2.2Round 2CHINA OPEN152♠♥J+1+0
-2.5Round 9MARILL283♥♣3=-6
-2.6Round 10ERA93♦♦3=-6
-2.7Round 6VINCI211NT♥2+1+0
-2.7Round 10ERA104♠♥3-2-7
-3.0Round 2CHINA OPEN171NT♥10=-5
-3.1Round 6VINCI264♥♣10+2-13
-3.5Round 9MARILL304♥♣10=+0
-4.2Round 3SWITZERLAND OPEN223NT♣6-1-12
-5.3Round 1ORG REIGNWOOD66♠♥3=+0
-5.3Round 10ERA85♦x♥A=-6
-5.5Round 3SWITZERLAND OPEN214♥♦K-3-7
-6.8Round 1ORG REIGNWOOD96♦♠8=+0
-7.0Round 6VINCI296♥♦5-2-16
-7.7Round 3SWITZERLAND OPEN284♠♦K-1-10
-9.4Round 9MARILL225♣x♠2-3-12
-13.2Round 10ERA17♥♥9-1-17