RAMAMURTHY Kalyanasundaram · CHENNAI ACES

160rank
+31.7Butler · 90 bds
+0.35per board
±4.4swing
+0.70vs par /bd · #114/471
-0.05adjusted /bd
Butler per round: 11.9 0.2 -11.4 8.6 -4.1 13.4 6.6 1.6 4.9by round

vs par split: bidding +0.57 · play +0.13

Strength of schedule: opponents averaged -0.41/bd (an easy draw) → opponent-adjusted -0.05/bd

Card play — on target: opening leads 88.9% #26 of 469 · declarer play 67.9% #359 of 469 · defence 82.1% #310 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)85.7% (14)
Declarer play100.0% (4)62.5% (24)
Defence100.0% (9)76.7% (30)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (9) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT +0.00 (17) · a suit +0.86 (73)

vs par by level: part-score +0.11 (37) · game +1.80 (46) · slam -3.43 (7)

By role: declaring +0.59/bd (-0.78 vs par · 51) · defending +0.04/bd (+2.64 vs par · 39)

By vulnerability: vulnerable -0.34/bd (-0.87 vs par · 45) · not vulnerable +1.04/bd (+2.27 vs par · 45)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3N.Iyer P.I.Syed – T.ShafeeaClosed10+11.9+1.19+1.80
Round 4N.Iyer P.M.Hisham – S.LeeClosed10+0.2+0.02+2.20
Round 6N.Iyer P.G.Finikiotis – E.FanosClosed10-11.4-1.14+1.10
Round 8N.Iyer P.B.Prayudha – M.RamadhanOpen10+8.6+0.86-3.20
Round 9N.Iyer P.B.Budihardjo – K.SuharyoOpen10-4.1-0.41-4.10
Round 11N.Iyer P.V.Mier Valdes – I.MuktiOpen10+13.4+1.34-0.10
Round 12N.Iyer P.R.Sridharan – P.MalaniOpen10+6.6+0.66+3.50
Round 14N.Iyer P.S.Moller – G.JorgensenOpen10+1.6+0.16+2.90
Round 15N.Iyer P.A.Agus – Y.SafariOpen10+4.9+0.49+2.20

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
+13.9Round 15SAMPANG FIELD FARM243♦x♠Q=+14
+9.7Round 4SINGARAJA BALI43♥x♦2-3+5
+9.3Round 8AIRLANGGA UNIVERSITY165♦♥7-1+9
+9.1Round 3BAHRAIN213♠x♥Q=+12
+8.8Round 3BAHRAIN296♠♣J=+0
+8.2Round 8AIRLANGGA UNIVERSITY203NT♠8-2+8
+7.5Round 1188 YELLOW202♠x♥K-3+7
+7.5Round 12SHREE CEMENT244♠♦Q=+11
+6.4Round 14BOCA SENIORS165♥♥8=+8
+6.3Round 14BOCA SENIORS124♥♦A-1+12
+5.6Round 12SHREE CEMENT265♦♠A=+9
+5.3Round 12SHREE CEMENT304♠♣9+2+11
+5.1Round 1188 YELLOW173NT♣6-1+10
+5.0Round 15SAMPANG FIELD FARM222♠♣K=+11
+4.7Round 14BOCA SENIORS115♠♥5+2+14
+4.2Round 1188 YELLOW133NT♠2+1+0
+4.0Round 6FINIKIOTIS302♣♠K=+6
+3.7Round 8AIRLANGGA UNIVERSITY174♥♣6=-14
+3.7Round 988 GREEN213♥♠K+1+1
+3.5Round 3BAHRAIN233♦♣A-1+9
+3.4Round 6FINIKIOTIS295♦♥5-1+12
+3.4Round 988 GREEN286♥♠2+1-11
+3.2Round 988 GREEN243♠♥K+1+6
+3.2Round 15SAMPANG FIELD FARM272NT♦7=+6
+3.1Round 988 GREEN273NT♦5+2+11
+2.7Round 8AIRLANGGA UNIVERSITY132♠♥J+1+1
+2.6Round 6FINIKIOTIS223♠♣K+1+2
+2.6Round 6FINIKIOTIS252♥♦A=+6
+2.4Round 8AIRLANGGA UNIVERSITY125♦♦A=-1
+2.4Round 15SAMPANG FIELD FARM285♦x♣Q-3+14
+2.0Round 1188 YELLOW125♥♦Q=+0
+1.6Round 12SHREE CEMENT223♦♥5+1+0
+1.5Round 1188 YELLOW141NT♦Q+1+0
+1.5Round 1188 YELLOW196♠♥4=-11
+1.1Round 4SINGARAJA BALI96♠♥A+1+11
+1.0Round 988 GREEN233♠♥5-2-10
+0.9Round 12SHREE CEMENT284♥♥7+2+11
+0.8Round 14BOCA SENIORS195♣♦A=-5
+0.7Round 4SINGARAJA BALI73NT♥2=+1
+0.6Round 12SHREE CEMENT254♥♠K=+0
+0.3Round 14BOCA SENIORS133NT♥J=+0
+0.2Round 988 GREEN302NT♣J-4-5
+0.1Round 14BOCA SENIORS144♠♥3+2+8
+0.0Round 3BAHRAIN244♠♦2=+0
-0.1Round 15SAMPANG FIELD FARM303NT♣K+2+1
-0.3Round 6FINIKIOTIS214♠♦Q=+1
-0.4Round 12SHREE CEMENT277♣♦7=-2
-0.5Round 3BAHRAIN304♥♣4+1+11
-0.5Round 4SINGARAJA BALI52♠♠Q+2+1
-0.5Round 8AIRLANGGA UNIVERSITY113NT♥6=-11
-0.8Round 4SINGARAJA BALI22♠♥Q-1+3
-0.8Round 4SINGARAJA BALI84♦♠A=-1
-0.8Round 14BOCA SENIORS172♠♥6=+0
-1.0Round 1188 YELLOW115♣♠J+1+11
-1.1Round 3BAHRAIN283♣♥5=+5
-1.3Round 4SINGARAJA BALI14♣♦A-1+6
-1.3Round 15SAMPANG FIELD FARM212♠♥5=+1
-1.5Round 3BAHRAIN223♣♠A-1-10
-1.5Round 8AIRLANGGA UNIVERSITY181NT♥3+3-10
-1.8Round 1188 YELLOW164♥♠4=+0
-1.9Round 15SAMPANG FIELD FARM234♠♣3-2-8
-2.0Round 3BAHRAIN264♥♦Q+1-1
-2.1Round 3BAHRAIN271NT♥4+2-1
-2.1Round 1188 YELLOW183♠♣K-2-11
-2.2Round 4SINGARAJA BALI64♠♠7+2+10
-2.3Round 3BAHRAIN253♠♦4+1-7
-2.4Round 4SINGARAJA BALI105♣♠3=-9
-2.4Round 6FINIKIOTIS244♥♦K-1-5
-2.7Round 6FINIKIOTIS274♠♣9-1+4
-3.1Round 12SHREE CEMENT212♦x♣K-1-2
-3.1Round 15SAMPANG FIELD FARM254♠♠4-1-5
-3.2Round 988 GREEN263♠♣9+1-10
-3.2Round 15SAMPANG FIELD FARM264♥♦A-2-2
-3.3Round 4SINGARAJA BALI34♥♦8-1-5
-3.3Round 12SHREE CEMENT293NT♣2+2-12
-3.5Round 1188 YELLOW152NT♥2-2-7
-4.1Round 988 GREEN253♠♣K-2-7
-4.2Round 6FINIKIOTIS232♠♣2-3-5
-4.4Round 14BOCA SENIORS153NT♥6=+0
-4.7Round 8AIRLANGGA UNIVERSITY153♠♥A-3+3
-5.0Round 14BOCA SENIORS184♥♠A=+1
-5.3Round 8AIRLANGGA UNIVERSITY143♥♣A=-6
-5.3Round 988 GREEN224♥♦7-1-6
-5.7Round 8AIRLANGGA UNIVERSITY196♦♣A-2-11
-6.1Round 988 GREEN295♦♠A=-10
-6.8Round 6FINIKIOTIS266♠♥6=+0
-6.8Round 14BOCA SENIORS203♥♣Q-3-9
-7.6Round 6FINIKIOTIS284♥♠2-1-10
-8.1Round 12SHREE CEMENT233NTx♣9+1+9
-10.0Round 15SAMPANG FIELD FARM294♥♠5=-10