SONTAG Alan · GORDON

33rank
-1.6Butler · 44 bds
-0.04per board
±4.9swing
-0.09vs par /bd
+0.43adjusted /bd
Butler per round: -11.7 15.8 -5.7by round

vs par split: bidding +0.23 · play -0.32

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.43/bd

Card play — on target: opening leads 75.0% · declarer play 75.0% · defence 86.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)84.6% (13)
Declarer play·75.0% (8)
Defence100.0% (7)81.8% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 50.0% (4) · ♦ 75.0% (4) · ♣ 100.0% (4)

vs par by strain: NT +1.14 (7) · a suit -0.32 (37)

vs par by level: part-score -1.57 (14) · game -0.14 (28) · slam +11.00 (2)

By role: declaring -0.65/bd (-1.80 vs par · 15) · defending +0.28/bd (+0.79 vs par · 29)

By vulnerability: vulnerable +0.87/bd (+1.41 vs par · 22) · not vulnerable -0.94/bd (-1.59 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16D.BerkowitzJ.Berg – A.RasmussenOpen12-11.7-0.97-0.58
QuarterfinalD.BerkowitzF.Fantoni – C.NunesClosed16+15.8+0.99-0.38
SemifinalD.BerkowitzR.Schwartz – L.FisherClosed16-5.7-0.36+0.56

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
+15.0QuarterfinalANGELINI236♦x♣6-1+17
+9.0QuarterfinalANGELINI186♠♠Q+1+5
+9.0SemifinalISRAEL JUNIORS172♦x♠9-2-3
+7.3QuarterfinalANGELINI254♠x♥2-4+4
+6.2Round of 16BLUND232♠♥K+2+10
+5.6Round of 16BLUND243NT♣5-3+7
+4.3SemifinalISRAEL JUNIORS195♥x♦K=+5
+4.0Round of 16BLUND224♥♣J+1+0
+3.0SemifinalISRAEL JUNIORS263♠♥J-2+7
+2.3SemifinalISRAEL JUNIORS184♥♣7=+1
+2.3SemifinalISRAEL JUNIORS274♥♦4+1+1
+2.1QuarterfinalANGELINI322♠♥4-2-11
+2.0SemifinalISRAEL JUNIORS203NT♣J-2+8
+1.7SemifinalISRAEL JUNIORS292♥♣10=+1
+1.4Round of 16BLUND184♥♦2=+7
+1.1QuarterfinalANGELINI212♥♣2+2-1
+0.4QuarterfinalANGELINI294♥♠5+1-4
-0.0SemifinalISRAEL JUNIORS254♠♠5=+0
-0.0SemifinalISRAEL JUNIORS302♠♣6+1+1
-0.1QuarterfinalANGELINI263NT♦10+1+0
-0.3SemifinalISRAEL JUNIORS224♠♦J+2+11
-0.4QuarterfinalANGELINI303♣♦A+1+0
-0.6Round of 16BLUND134♥♦3+1+0
-0.7QuarterfinalANGELINI194♠♦A=-1
-0.7SemifinalISRAEL JUNIORS244♠♦10-2+5
-0.9QuarterfinalANGELINI273♦♥A-1+2
-1.0Round of 16BLUND153♦♠K+1-13
-1.0Round of 16BLUND164♠♥9+1+0
-1.3QuarterfinalANGELINI224♠♦Q=+1
-1.3QuarterfinalANGELINI283NT♦8=+0
-1.3SemifinalISRAEL JUNIORS233♥♣6=+0
-1.9QuarterfinalANGELINI314♠♦2+1+0
-2.0SemifinalISRAEL JUNIORS211NT♥7=-5
-2.3QuarterfinalANGELINI203♥♠2-1-5
-3.1QuarterfinalANGELINI174♠♥10=+1
-3.8Round of 16BLUND173NT♣9=+0
-4.8Round of 16BLUND204♠x♥A-3-5
-5.2Round of 16BLUND144♥♠7=-3
-6.0Round of 16BLUND211♦♠5+1-5
-6.5Round of 16BLUND194♥♣A-3-5
-6.7SemifinalISRAEL JUNIORS284♥♦7-1-10
-7.1QuarterfinalANGELINI244♠♣K-1-14
-8.0SemifinalISRAEL JUNIORS323NT♦6+2-2
-11.3SemifinalISRAEL JUNIORS314♠♣Q=-11