ALFONSIN Julio Alberto · VIRGINIA

137rank
+29.8Butler · 49 bds
+0.61per board
±4.2swing
+1.02vs par /bd · #179/579
+0.42adjusted /bd
Butler per round: -9 12.4 -1.3 15.1 8.2 11.3 -6.9by round

vs par split: bidding +1.45 · play -0.43

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted +0.42/bd

Card play — on target: opening leads 76.9% #314 of 579 · declarer play 69.2% #351 of 579 · defence 75.0% #524 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)85.7% (7)
Declarer play60.0% (5)75.0% (8)
Defence70.0% (10)78.6% (14)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 57.1% (7) · ♦ 100.0% (4)

vs par by strain: NT +3.23 (17) · a suit -0.16 (32)

vs par by level: part-score -0.48 (21) · game +2.48 (25) · slam -0.67 (3)

By role: declaring +1.29/bd (-1.92 vs par · 25) · defending -0.10/bd (+4.08 vs par · 24)

By vulnerability: vulnerable +0.08/bd (+0.20 vs par · 25) · not vulnerable +1.16/bd (+1.88 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.PellegriniS.Weinstein – R.LevinClosed7-9.0-1.29+0.29
Round 2C.PellegriniH.Liu – B.LiOpen7+12.4+1.77+3.86
Round 3M.VillegasY.Lin – H.WangClosed7-1.3-0.19+1.14
Round 5C.PellegriniG.Patelli – P.ParolaroOpen7+15.1+2.16+1.86
Round 6M.VillegasD.Wu – Y.GuClosed7+8.2+1.17+4.43
Round 7M.VillegasZ.Jin – J.WeiOpen7+11.3+1.61+0.57
Round 8M.VillegasE.Lindqvist – B.BrogelandClosed7-6.9-0.99-5.00

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
+8.3Round 6QIANWEI83♦♦J-2+11
+8.3Round 7JILINSHENGQIAOPAIXIEHUI214♠♥5=+7
+6.9Round 2BEIJIING TAILI KANGXIN95♣♦A-1+10
+6.9Round 7JILINSHENGQIAOPAIXIEHUI163NT♠2+2+2
+6.2Round 1NICKELL63NT♠Q=+11
+5.9Round 5ITALIA66♣♠9+1+13
+5.5Round 5ITALIA32♠x♠5-1+2
+5.5Round 5ITALIA43NT♥2=-1
+5.4Round 6QIANWEI104♠x♦K-1+8
+5.0Round 3PING AN CHINA166♦♥Q=-2
+4.5Round 3PING AN CHINA216♠♥J=-13
+4.3Round 2BEIJIING TAILI KANGXIN103NT♣6+2+1
+4.3Round 8GILLIS255♦♠A=+0
+3.5Round 7JILINSHENGQIAOPAIXIEHUI193♣♠2-1+5
+3.3Round 2BEIJIING TAILI KANGXIN82♠♣J+1+6
+2.9Round 8GILLIS273♦♠K=+0
+2.6Round 8GILLIS245♥♠A=+0
+2.1Round 2BEIJIING TAILI KANGXIN123♥♠A=+0
+2.1Round 6QIANWEI114♣♦8=+0
+1.9Round 1NICKELL23NT♥5-2+6
+1.8Round 7JILINSHENGQIAOPAIXIEHUI181NT♥5=-2
+1.0Round 5ITALIA74♠♥6=+0
+0.6Round 3PING AN CHINA181NT♥3-2+0
+0.4Round 5ITALIA53♥♣A=+0
+0.4Round 6QIANWEI145♠x♦A-2+0
+0.1Round 6QIANWEI132♦♠A-1+1
-0.3Round 2BEIJIING TAILI KANGXIN114♠♥K+1+10
-0.4Round 7JILINSHENGQIAOPAIXIEHUI203NT♦7+3+12
-0.5Round 6QIANWEI93NT♠Q=+13
-0.6Round 5ITALIA22♥♠10+1+0
-1.0Round 3PING AN CHINA173♣♥Q-2+1
-1.1Round 8GILLIS231NT♦5+2-1
-1.7Round 1NICKELL13♦♠A-3-6
-1.8Round 8GILLIS284♥♣3-1-10
-1.9Round 2BEIJIING TAILI KANGXIN142♣♥8=+1
-2.0Round 2BEIJIING TAILI KANGXIN134♥♥4+2-1
-2.0Round 3PING AN CHINA194NT♦4=+17
-2.6Round 1NICKELL41NT♣3-1+1
-2.6Round 5ITALIA13NT♥7+1-1
-2.7Round 7JILINSHENGQIAOPAIXIEHUI153♠♣K=-13
-2.9Round 1NICKELL52♣♥7-1-3
-3.0Round 3PING AN CHINA203NT♠10+1+12
-3.9Round 1NICKELL73NT♥6+2-1
-4.0Round 8GILLIS225♠♣Q-1-12
-5.4Round 3PING AN CHINA153♠♦4-2-7
-6.0Round 1NICKELL32♠♣9=-6
-6.1Round 7JILINSHENGQIAOPAIXIEHUI174♠♦9=-7
-7.6Round 6QIANWEI123NT♥J+3-2
-9.8Round 8GILLIS263NT♠2-1-12