D AVOSSA Mario · ADDAURA

174rank
+21.2Butler · 60 bds
+0.35per board
±4.0swing
+0.72vs par /bd · #118/597
+0.57adjusted /bd
Butler per round: 10.2 34.5 11.9 -21.2 -14.3 0.1by round

vs par split: bidding +0.42 · play +0.24

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.57/bd

Card play — on target: opening leads 79.2% #311 of 597 · declarer play 56.2% #570 of 597 · defence 88.9% #180 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)82.4% (17)
Declarer play33.3% (6)70.0% (10)
Defence91.7% (12)87.5% (24)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 83.3% (6) · ♦ 33.3% (3) · ♣ 100.0% (8)

vs par by strain: NT +1.16 (19) · a suit +0.42 (40)

vs par by level: part-score +0.50 (18) · game +0.84 (38) · slam -0.67 (3)

By role: declaring -0.18/bd (-3.35 vs par · 23) · defending +0.69/bd (+3.24 vs par · 37)

By vulnerability: vulnerable -0.56/bd (-2.30 vs par · 27) · not vulnerable +1.10/bd (+3.18 vs par · 33)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.Di BelloA.Bahadir – Y.SalmanClosed10+10.2+1.02+1.10
Round 3S.Di BelloC.Darie – S.DarieClosed10+34.5+3.45+3.20
Round 5S.Di BelloJ.Jansma – C.WillenkenClosed10+11.9+1.19+0.60
Round 6S.Di BelloP.Gomerov – D.ProkhorovOpen10-21.2-2.12-1.20
Round 8S.Di BelloE.Caliskan – I.KandemirOpen10-14.3-1.43-2.60
Round 9S.Di BelloG.Venkatesh – A.PadhyeOpen10+0.1+0.01+3.20

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
+9.3Round 3SPAIMA152♠♣3+1+15
+6.9Round 3SPAIMA202NT♠3-2+7
+5.8Round 5ROSENTHAL61NT♣J+2+10
+5.7Round 5ROSENTHAL47♠♣2=+0
+5.1Round 8JEOFIZIK32♦♥5-1+6
+4.9Round 6BK SIGULDA206♣♦Q=-2
+4.6Round 3SPAIMA164♥♣5+1+4
+4.1Round 3SPAIMA144♥♣A-1+8
+4.0Round 3SPAIMA183NT♣8-1+9
+3.6Round 3SPAIMA112♥♠A+1+1
+3.5Round 2CBC ATAKOY14♥♠5=+3
+3.3Round 6BK SIGULDA173NT♣10=+3
+2.9Round 2CBC ATAKOY84♥♣2+2+11
+2.6Round 5ROSENTHAL14♥♥6-2-5
+2.4Round 3SPAIMA19Pass+4
+2.3Round 9TEXAN ACES154♠♥K=+6
+2.2Round 2CBC ATAKOY34♥♦9=+0
+2.2Round 8JEOFIZIK104♠♦3-1-1
+2.2Round 9TEXAN ACES124♠♥A-3+9
+2.0Round 2CBC ATAKOY62NT♦3+2+10
+2.0Round 3SPAIMA173♣♦10-3+1
+1.9Round 5ROSENTHAL104♥♦K-1+7
+1.9Round 9TEXAN ACES204♥♣2=-1
+1.6Round 2CBC ATAKOY74♠♥5=+3
+1.3Round 2CBC ATAKOY23NT♥6+1+0
+1.1Round 2CBC ATAKOY103NT♥2=+0
+1.1Round 8JEOFIZIK63NT♦3+2+0
+1.0Round 9TEXAN ACES114♥♠4+1+11
+0.9Round 5ROSENTHAL21NT♥Q=+2
+0.8Round 3SPAIMA125♠x♥A-1-7
+0.8Round 8JEOFIZIK94NT♠Q=+1
+0.7Round 9TEXAN ACES171NT♥3+3+6
+0.4Round 9TEXAN ACES132♦♥10+1-1
+0.4Round 9TEXAN ACES164♠♥3=+0
-0.0Round 5ROSENTHAL93NT♦5=+2
-0.1Round 2CBC ATAKOY43NT♣4+2-13
-0.3Round 6BK SIGULDA164♠♥2+1+0
-0.4Round 8JEOFIZIK13NT♠3-1+5
-0.5Round 6BK SIGULDA123NT♥2=+2
-0.8Round 9TEXAN ACES185♦♥K+1+10
-0.9Round 8JEOFIZIK44♠♣Q+1+0
-1.0Round 5ROSENTHAL71NT♣10+2-10
-1.1Round 5ROSENTHAL54♠♥J=+0
-1.2Round 5ROSENTHAL84♠♣Q+1+0
-1.3Round 6BK SIGULDA113NT♠2+3-1
-1.5Round 8JEOFIZIK52♠♥3-1-10
-1.6Round 2CBC ATAKOY93NT♥6+2-1
-1.7Round 5ROSENTHAL33♦♠2+1+0
-1.7Round 9TEXAN ACES143♦♥10-1+4
-2.0Round 8JEOFIZIK84♥♣K-1-10
-2.3Round 6BK SIGULDA182♠♥6-1-4
-2.7Round 2CBC ATAKOY54♥♦3+2-2
-2.7Round 8JEOFIZIK24♠♣3+1+0
-3.2Round 3SPAIMA131♠♦K+3-10
-3.3Round 6BK SIGULDA142♥♠7+1-1
-3.9Round 6BK SIGULDA196♥♣K=+0
-6.2Round 6BK SIGULDA154♠♥2=+1
-6.3Round 9TEXAN ACES194♠♣A-1-12
-11.6Round 6BK SIGULDA133NT♣2-3-10
-16.0Round 8JEOFIZIK74♦xx♦K-2-17