SATYANARAYANA Bachiraju · NADAR

360rank
+2.5Butler · 110 bds
+0.02per board
±3.8swing
+0.05vs par /bd · #302/672
+0.21adjusted /bd
Butler per round: -25 8 1.2 17.8 1.3 -11.2 6.2 3 18.6 -15 -2.4by round

vs par split: bidding +0.44 · play +0.00

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 82.4% #317 of 671 · declarer play 80.0% #280 of 671 · defence 91.4% #93 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·82.4% (17)
Declarer play·80.0% (25)
Defence·91.4% (35)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 66.7% (6) · ♣ 88.9% (9)

vs par by strain: a suit +0.44 (79)

vs par by level: part-score +1.72 (32) · game -0.50 (42) · slam +0.20 (5)

By role: declaring -0.13/bd (-2.08 vs par · 60) · defending +0.20/bd (+2.60 vs par · 50)

By vulnerability: vulnerable +0.77/bd (+0.29 vs par · 63) · not vulnerable -0.98/bd (-0.28 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.NadarP.Sridharan – J.ShahOpen10-25.0-2.50-4.10
Round 2K.NadarT.Fujimoto – S.SuginoClosed10+8.0+0.80-2.70
Round 3K.NadarX.Fu – Y.LianClosed10+1.2+0.12+1.20
Round 4K.NadarB.Fu – H.LiClosed10+17.8+1.78+2.10
Round 6K.NadarJ.Bian – S.ZhouClosed10+1.3+0.13-1.00
Round 7VENKATARAMAN KRT.Teramoto – H.YokoiClosed10-11.2-1.12-2.30
Round 9K.NadarN.Kvangraven – J.SveindalClosed10+6.2+0.62+0.30
Round 10K.NadarS.Ruso – P.PecinaClosed10+3.0+0.30+1.50
Round 12K.NadarB.Westra – R.RamondtClosed10+18.6+1.86+1.20
Round 13K.NadarR.Marsal – E.WladowClosed10-15.0-1.50+2.30
Round 14K.NadarD.Hu – A.ZhiClosed10-2.4-0.24+2.00

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
+11.7Round 2NANIWADA192♣x♣J+2+12
+10.8Round 4SHANGHAI YOUTH 432♦x♣Q-5+10
+10.0Round 9DENNOR214♠♣8-2+12
+7.9Round 12LAVAZZA223N♥A+3+8
+7.4Round 3PUDONGPUFA CLUB264♠x♦Q=+10
+6.6Round 12LAVAZZA284♠♦K=+5
+6.5Round 3PUDONGPUFA CLUB303N♦5-1+12
+6.3Round 14YUNNAN DIKUANG173N♦5-3+7
+5.7Round 6SHANGHAI HENGYUANXIANG293♦♣3-1+6
+4.5Round 13GERMANY SENIORS 166♣♥3-1+14
+4.4Round 9DENNOR273♦♥5-3+7
+4.2Round 12LAVAZZA214♥♦6-1+4
+3.6Round 13GERMANY SENIORS 144♠♦8=-1
+3.4Round 4SHANGHAI YOUTH 483♠♦Q-1+5
+3.3Round 2NANIWADA123♠♣7-2+2
+3.3Round 6SHANGHAI HENGYUANXIANG252♥♠6+1+0
+3.1Round 12LAVAZZA274♥♦Q+1-5
+3.0Round 14YUNNAN DIKUANG152♠♦A=+6
+2.9Round 4SHANGHAI YOUTH 452♥♦A=+5
+2.7Round 4SHANGHAI YOUTH 492♠♣6-2+5
+2.6Round 9DENNOR231N♥4+4+3
+2.5Round 2NANIWADA132♣♠7+2+7
+2.4Round 10SVER11N♦K-2+5
+2.3Round 1TEXAN ACES44♠♥9-2+2
+2.3Round 3PUDONGPUFA CLUB234♠♣10+1+0
+2.3Round 10SVER83♠♦A=+6
+2.2Round 14YUNNAN DIKUANG145♠♦5+1+14
+2.1Round 4SHANGHAI YOUTH 442♠♣Q+2+10
+2.1Round 6SHANGHAI HENGYUANXIANG303N♠2-2+6
+1.8Round 1TEXAN ACES13♦♣K=+8
+1.7Round 2NANIWADA154♥♣3+1+0
+1.7Round 3PUDONGPUFA CLUB252♣♦A-3+2
+1.5Round 10SVER71N♠8+2-8
+1.4Round 1TEXAN ACES93N♥10+2+0
+1.3Round 12LAVAZZA304♥♦A-1+5
+1.2Round 10SVER54♠♦9+1+11
+1.2Round 13GERMANY SENIORS 114♠♥Q=+0
+1.1Round 6SHANGHAI HENGYUANXIANG223♥♦2-3+6
+1.0Round 7YANAGISAWA22♠♣A-1-1
+1.0Round 10SVER41N♣7-1+5
+1.0Round 10SVER102♠♣5+1+1
+0.9Round 7YANAGISAWA64♥♥J+1+0
+0.9Round 9DENNOR244♥♠J=-5
+0.8Round 4SHANGHAI YOUTH 473♣♦Q+1+0
+0.8Round 7YANAGISAWA44♥♠3+1+0
+0.7Round 7YANAGISAWA102♥♣Q+1+0
+0.5Round 3PUDONGPUFA CLUB295♦♥Q=-2
+0.5Round 10SVER64♠♣A=+0
+0.5Round 12LAVAZZA242N♠A=+6
+0.4Round 13GERMANY SENIORS 174♥♠8=-1
+0.3Round 3PUDONGPUFA CLUB212N♣9=+1
+0.2Round 2NANIWADA203N♥8+3-13
+0.2Round 12LAVAZZA253N♣J+1-5
+0.1Round 2NANIWADA174♠♦5-2-7
+0.1Round 7YANAGISAWA14♥♣2=+1
+0.0Round 6SHANGHAI HENGYUANXIANG283N♥4+2+0
-0.0Round 7YANAGISAWA32♠♣2-2-9
+0.0Round 13GERMANY SENIORS 194♠♥4+1+0
-0.1Round 4SHANGHAI YOUTH 423N♣2+1+0
-0.1Round 13GERMANY SENIORS 1103♦♥K+1+0
-0.2Round 6SHANGHAI HENGYUANXIANG274♥♦K-1-5
-0.3Round 10SVER32♥♦K+1+0
-0.4Round 14YUNNAN DIKUANG191N♠7=+5
-0.5Round 9DENNOR293♠♥K-1+0
-0.5Round 9DENNOR304♥♦10-2+1
-0.5Round 12LAVAZZA233N♠Q-1-6
-0.6Round 9DENNOR283N♥10+1+5
-0.7Round 1TEXAN ACES104♥♠4+1-4
-0.7Round 3PUDONGPUFA CLUB223N♠2+1+5
-0.7Round 6SHANGHAI HENGYUANXIANG233♦♥A-1-1
-0.8Round 4SHANGHAI YOUTH 415♣♠10-1-4
-0.8Round 7YANAGISAWA94♥♦K+2+11
-1.5Round 12LAVAZZA293♠♥Q-1+0
-1.5Round 14YUNNAN DIKUANG134♠♥A+1+5
-1.6Round 14YUNNAN DIKUANG113♠♣Q-2-5
-1.7Round 1TEXAN ACES62N♠3=-1
-1.8Round 1TEXAN ACES54♠♣5-1-5
-1.8Round 4SHANGHAI YOUTH 4101N♥5=+1
-1.8Round 6SHANGHAI HENGYUANXIANG242N♠K-1-5
-1.8Round 13GERMANY SENIORS 133N♣7+3-1
-1.9Round 2NANIWADA143N♠2+4-17
-1.9Round 7YANAGISAWA74♠♦K-1-6
-2.1Round 2NANIWADA162N♠10=+0
-2.1Round 14YUNNAN DIKUANG183♥♣A+1-6
-2.2Round 4SHANGHAI YOUTH 464♣♠Q-2-11
-2.2Round 14YUNNAN DIKUANG124♥♥5-1-5
-2.4Round 14YUNNAN DIKUANG164♠♣6=+0
-2.5Round 9DENNOR222♠♦6+2-6
-2.9Round 6SHANGHAI HENGYUANXIANG264♠♥Q+2-6
-3.1Round 9DENNOR264♠♥3-1-6
-3.1Round 10SVER94♠x♥3-3-5
-3.2Round 12LAVAZZA263♥♣A=+0
-3.3Round 1TEXAN ACES83N♠5-1-4
-3.3Round 2NANIWADA184♠♠9-2-5
-3.3Round 13GERMANY SENIORS 124♥♦7=+1
-3.5Round 10SVER25♦♥A=+0
-3.7Round 14YUNNAN DIKUANG204♠♦6+1-1
-4.0Round 3PUDONGPUFA CLUB242♣x♣J-2-4
-4.2Round 2NANIWADA113N♠9-2-6
-4.5Round 9DENNOR253Nx♠3-1-8
-4.7Round 7YANAGISAWA55♠x♣10-1-7
-5.3Round 6SHANGHAI HENGYUANXIANG216♥♣A-1-11
-6.3Round 3PUDONGPUFA CLUB283N♠4+1-5
-6.5Round 1TEXAN ACES73N♠J-1-13
-6.5Round 3PUDONGPUFA CLUB273N♥7=-7
-7.3Round 7YANAGISAWA84♠♣J=-12
-7.5Round 1TEXAN ACES36♣♦A-1-13
-8.4Round 13GERMANY SENIORS 186♠♦Q=+11
-9.0Round 1TEXAN ACES24♠x♦3-4-11
-11.1Round 13GERMANY SENIORS 156♦♣K=+0