🇮🇹 CHAVARRIA Margherita · ITALIA

46rank
-19.2Butler · 50 bds
-0.38per board
±4.0swing
-0.66vs par /bd · #45/61
-0.03adjusted /bd
Butler per round: -1.4 0.3 26.6 -19.1 -25.6by round

vs par split: bidding -0.13 · play -0.21

Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 100.0% #1 of 61 · declarer play 86.4% #8 of 61 · defence 72.2% #58 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (6)
Declarer play87.5% (8)85.7% (14)
Defence25.0% (4)85.7% (14)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (3) · ♣ 100.0% (2)

vs par by strain: NT -3.88 (16) · a suit +0.85 (34)

vs par by level: part-score +0.24 (21) · game -0.93 (28) · slam -12.00 (1)

By role: declaring -0.97/bd (-3.06 vs par · 31) · defending +0.57/bd (+3.26 vs par · 19)

By vulnerability: vulnerable -0.59/bd (-1.19 vs par · 26) · not vulnerable -0.16/bd (-0.08 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3G.BottaT.Seshimo – R.OyamaClosed10-1.4-0.14-1.10
Round 4G.BottaZ.Grossack – A.GrossackOpen10+0.3+0.03+3.00
Round 5G.BottaR.Wessels – A.LeeClosed10+26.6+2.66+1.30
Round 6G.BottaJ.Howard – P.HollandsClosed10-19.1-1.91-0.50
Round 7G.BottaA.Kaplan – A.GrossackOpen10-25.6-2.56-6.00

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
+10.4Round 5CALIFORNIAN ACES184♠♣3-1+11
+5.4Round 4WAR OF ROSES73♦♥4-2+7
+5.3Round 4WAR OF ROSES14♠♦9-4+11
+4.9Round 3🇯🇵 JAPAN273♥♦6=+0
+4.7Round 5CALIFORNIAN ACES123NT♦5+2+1
+4.5Round 5CALIFORNIAN ACES141NT♦2+1+6
+4.5Round 7WAR OF ROSES104♥♣9-1+12
+3.8Round 7WAR OF ROSES33♦♥T=+6
+3.7Round 3🇯🇵 JAPAN245♥♠8-1+10
+3.6Round 4WAR OF ROSES83NT♥K+2+2
+3.6Round 5CALIFORNIAN ACES152♠♠4+1+7
+3.6Round 5CALIFORNIAN ACES194♦♥K-3+5
+2.6Round 3🇯🇵 JAPAN284♠♣2+1+1
+2.5Round 5CALIFORNIAN ACES162♥♥7=+0
+1.6Round 7WAR OF ROSES53NT♠J+2-10
+1.3Round 4WAR OF ROSES65♦♣A-1+6
+1.3Round 5CALIFORNIAN ACES134♠♥A+1+1
+1.1Round 4WAR OF ROSES95♠♥K+1+13
+1.0Round 5CALIFORNIAN ACES113NT♣4=-11
+0.7Round 4WAR OF ROSES23♠♦A-1-2
+0.5Round 6🇦🇺 AUSTRALIA284♠♣A=+0
+0.2Round 7WAR OF ROSES91NT-1-2
-0.4Round 3🇯🇵 JAPAN223NT♣8+2-1
-0.4Round 3🇯🇵 JAPAN233♣♠K=+0
-0.4Round 6🇦🇺 AUSTRALIA224♥♠J+1+0
-0.5Round 3🇯🇵 JAPAN254♠♥A-1+3
-0.5Round 6🇦🇺 AUSTRALIA263NT♠4=+1
-0.6Round 3🇯🇵 JAPAN293♦♦3+1+0
-0.6Round 4WAR OF ROSES54♠♣A+1+11
-0.8Round 6🇦🇺 AUSTRALIA301NTx♠T-1+5
-1.2Round 3🇯🇵 JAPAN263NT♦6+3-13
-1.3Round 5CALIFORNIAN ACES173♣♣4+1-7
-1.5Round 7WAR OF ROSES81NT-1+2
-1.6Round 6🇦🇺 AUSTRALIA212♥♦5+2+8
-2.2Round 4WAR OF ROSES34♥x♠K-1+0
-2.6Round 6🇦🇺 AUSTRALIA253♣♣Q-1+0
-3.1Round 6🇦🇺 AUSTRALIA243♣♦K-3-2
-3.4Round 6🇦🇺 AUSTRALIA234♠♥K+2-13
-3.5Round 3🇯🇵 JAPAN304♣♥A-1-4
-3.5Round 6🇦🇺 AUSTRALIA295♦♠A=+0
-3.7Round 5CALIFORNIAN ACES201♠♣K+1+0
-3.7Round 6🇦🇺 AUSTRALIA273NT♥5-1-4
-4.7Round 7WAR OF ROSES61NT♣2+1-12
-5.1Round 7WAR OF ROSES75♦-1-17
-6.0Round 3🇯🇵 JAPAN213NT♠8-3-7
-6.5Round 4WAR OF ROSES43NT♥3-1-6
-7.1Round 7WAR OF ROSES24♥♣3+3-14
-7.8Round 4WAR OF ROSES102♠♥4=-12
-8.0Round 7WAR OF ROSES43NT♦6-2-13
-9.3Round 7WAR OF ROSES16♥x♦2-2-12