SATYANARAYANA Bachiraju · FORMIDABLES

55rank
+56.7Butler · 80 bds
+0.71per board
±4.4swing
+0.55vs par /bd · #95/518
+0.56adjusted /bd
Butler per round: -4.7 27.9 22.8 -3.8 1.1 2.6 13.7 -2.9by round

vs par split: bidding +0.54 · play +0.01

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 70.0% #430 of 518 · declarer play 68.8% #375 of 517 · defence 72.5% #482 of 518

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)75.0% (12)
Declarer play75.0% (8)62.5% (8)
Defence71.4% (14)73.1% (26)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 0.0% (2)

vs par by strain: NT +1.63 (27) · a suit +0.00 (53)

vs par by level: part-score +1.63 (35) · game -0.24 (41) · slam -0.75 (4)

By role: declaring +1.39/bd (-0.62 vs par · 40) · defending +0.03/bd (+1.73 vs par · 40)

By vulnerability: vulnerable +0.98/bd (+1.37 vs par · 38) · not vulnerable +0.46/bd (-0.19 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.NadarT.Ponomareva – V.VainikonisClosed10-4.7-0.47+1.20
Round 2K.NadarC.Hoyos – A.LavinOpen10+27.9+2.79+2.00
Round 4K.NadarH.Wu – S.WuOpen10+22.8+2.28+0.70
Round 5K.NadarV.Kovachev – D.MarquardtOpen10-3.8-0.38+0.20
Round 6K.NadarR.Pollack – B.PollackOpen10+1.1+0.11+1.00
Round 7K.NadarH.Cornfield – A.McintoshClosed10+2.6+0.26-2.30
Round 9K.NadarT.Paske – S.GrossOpen10+13.7+1.37-0.30
Round 10K.NadarM.Gold – D.GoldOpen10-2.9-0.29+1.90

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
+10.9Round 9PASKE133NT♦J=+10
+10.1Round 5VALIO234♥♣5=+10
+10.1Round 7CORNFIELD135♦x♠3-4-8
+9.6Round 2ARVECHICO192♥x♦9=+11
+8.8Round 6POLLACK36♥♠3=+0
+8.4Round 2ARVECHICO146♣♦Q+1-11
+8.0Round 4ZHAOHENG203NT♣9=+10
+7.1Round 2ARVECHICO173NT♥K+1+4
+6.1Round 4ZHAOHENG133NT♦9-1+6
+5.7Round 9PASKE124♥♠K=-1
+5.0Round 1VYTAS86♦♣Q-1+10
+4.8Round 4ZHAOHENG184♠♠9-1+6
+4.2Round 2ARVECHICO182♠♦Q-1+5
+4.2Round 5VALIO223NT♣7=+10
+4.1Round 6POLLACK102♥♠K=+6
+3.9Round 4ZHAOHENG143♥♦Q=+6
+3.8Round 2ARVECHICO124♠♣J=+10
+3.8Round 4ZHAOHENG163♣♠3+1-10
+3.7Round 9PASKE193♥♠3+1+6
+2.9Round 7CORNFIELD144♦♣10+2+6
+2.9Round 10ROSENTHAL242♠♦2=-1
+2.8Round 1VYTAS72♠♥Q-1+5
+2.6Round 7CORNFIELD186♣♦K=-2
+2.3Round 4ZHAOHENG191♠x♥5-2-5
+2.3Round 5VALIO271NT♠Q+2+1
+2.3Round 10ROSENTHAL301NT♠J=+8
+2.0Round 7CORNFIELD193♣♦K-1+0
+1.9Round 6POLLACK92♠♥5=+5
+1.8Round 10ROSENTHAL264♣♠A-1+5
+1.7Round 6POLLACK54♠x♣A+1+7
+1.7Round 10ROSENTHAL233NT♠9-1+12
+1.4Round 1VYTAS12♥♠3-1-1
+1.4Round 9PASKE154♠♦9=+1
+1.2Round 4ZHAOHENG173NT♠5+2+1
+1.2Round 10ROSENTHAL221♥♣A+2+0
+0.7Round 2ARVECHICO163NT♥9+1+0
+0.6Round 7CORNFIELD172♠♥A=-7
+0.5Round 9PASKE114♠♣J+1+0
+0.4Round 7CORNFIELD201NT♦7+2+10
+0.3Round 1VYTAS44♠♥4+1+0
+0.3Round 9PASKE174♥♠8+1-10
+0.2Round 7CORNFIELD164♠♥7=-1
+0.2Round 10ROSENTHAL212♣♣10+1-1
+0.1Round 1VYTAS23NT♦4=-1
+0.1Round 6POLLACK63NT♥6=+2
+0.1Round 9PASKE201NT♦6+1+1
-0.0Round 4ZHAOHENG123♠♥K=+0
-0.2Round 5VALIO281NT♦10-1-1
-0.2Round 9PASKE183NT♣2+1+0
-0.3Round 2ARVECHICO134♠♥3+2+13
-0.3Round 6POLLACK71NT♣K-3+8
-0.4Round 2ARVECHICO204♥♠7+1+0
-0.4Round 9PASKE164♠♦8+1+0
-0.6Round 6POLLACK83♠♥2=-6
-0.7Round 10ROSENTHAL292♠♦K=+0
-0.8Round 5VALIO242♠♣8+2+6
-1.0Round 1VYTAS103♦♠A-1+1
-1.0Round 2ARVECHICO113♠♥9+1+4
-1.1Round 5VALIO303♠x♥3-2-4
-1.2Round 6POLLACK23NT♥Q+1-1
-1.5Round 4ZHAOHENG112♥♥3+1-1
-1.5Round 6POLLACK43NT♣5=+1
-1.8Round 10ROSENTHAL272♥♠K+2+6
-1.9Round 1VYTAS53♠♥Q=+0
-2.2Round 5VALIO212♦♣4-1-4
-2.7Round 7CORNFIELD154♥♦Q-1-6
-2.8Round 1VYTAS63NT♣10+2-1
-2.8Round 5VALIO293NT♦10=+1
-2.9Round 7CORNFIELD111NT♠9+3-2
-3.4Round 5VALIO255♣♦K=-5
-3.9Round 1VYTAS33NT♠3+3+9
-4.2Round 2ARVECHICO153NT♠K-1-16
-4.4Round 10ROSENTHAL284♥♥4-1-5
-4.7Round 1VYTAS93NT♣7+1-10
-5.8Round 4ZHAOHENG153NT♥3-3-6
-6.1Round 10ROSENTHAL255♣x♦4-4-5
-8.3Round 9PASKE145♦x♥A=-10
-9.9Round 5VALIO263NT♣7+4-12
-10.6Round 7CORNFIELD125♦♠6-3-13
-11.9Round 6POLLACK14♠x♠Q=-12