CHOWDHURY Tirtharaj · INDIA U16

31rank
-5.7Butler · 45 bds
-0.13per board
±4.8swing
+0.18vs par /bd · #19/46
-0.05adjusted /bd
Butler per round: -33 19.1 10.6 2.8 -5.2by round

vs par split: bidding +0.91 · play -0.73

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.05/bd

Card play — on target: opening leads 83.3% #24 of 46 · declarer play 57.1% #27 of 46 · defence 71.4% #39 of 46

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)80.0% (10)
Declarer play50.0% (2)58.3% (12)
Defence40.0% (5)81.2% (16)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (3) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT -2.54 (13) · a suit +1.28 (32)

vs par by level: part-score +0.00 (10) · game +0.24 (33) · slam +0.00 (2)

By role: declaring +0.45/bd (-2.21 vs par · 24) · defending -0.79/bd (+2.90 vs par · 21)

By vulnerability: vulnerable -0.20/bd (+0.85 vs par · 20) · not vulnerable -0.07/bd (-0.36 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.MuthuswamyA.Parekh – W.BattersbyClosed9-33.0-3.67+0.89
Round 2N.MuthuswamyA.Zaidenberg Gatt – S.Zaidenberg GattOpen9+19.1+2.12+0.22
Round 3N.MuthuswamyA.Pedmanson – J.VahkClosed9+10.6+1.18+1.11
Round 4N.MuthuswamyJ.Drozd – M.PilatClosed9+2.8+0.31-2.78
Round 5N.MuthuswamyF.Kubat – C.Ben GuiguiClosed9-5.2-0.58+1.44

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
+10.4Round 2ECUAEL163NT♦K+1-1
+10.0Round 2ECUAEL153NTx♠3=+3
+6.2Round 3BLITZ294♥♦J-2+3
+5.4Round 4CZECH REPUBLIC33NT♣A=+0
+5.3Round 4CZECH REPUBLIC94♠♦9-2+8
+5.1Round 3BLITZ276♠♥5=+0
+4.8Round 3BLITZ264♥♣A+1+10
+4.4Round 5TEAM TRICKY BRIDGE144♥♦A-1-2
+4.3Round 3BLITZ243NT♥2-1+10
+4.2Round 5TEAM TRICKY BRIDGE184♠♥3=+8
+3.7Round 4CZECH REPUBLIC54♥♣3=+0
+3.4Round 2ECUAEL194♥♠5-2+0
+2.9Round 3BLITZ221NT♠Q+2-6
+2.8Round 3BLITZ253NT♥3-1+12
+2.8Round 4CZECH REPUBLIC14♠♣K+1-14
+2.0Round 2ECUAEL144♠♠3=+11
+1.3Round 1ENGLAND U1675♠♦3+1+12
+0.7Round 2ECUAEL133♥♣A=+0
+0.6Round 1ENGLAND U1612♥♦K+3+6
+0.6Round 1ENGLAND U1692♥♦4-2+1
+0.6Round 4CZECH REPUBLIC74♥♦K=+1
+0.2Round 4CZECH REPUBLIC44NT♠5+1-13
+0.0Round 5TEAM TRICKY BRIDGE125♦x♥9-1+12
+0.0Round 5TEAM TRICKY BRIDGE152♠♥5+1+7
-0.3Round 2ECUAEL114♠♦K=+0
-0.4Round 3BLITZ232♠♦6=-10
-0.7Round 5TEAM TRICKY BRIDGE112♦♥K+1+7
-1.0Round 2ECUAEL173NT♠4-1-10
-1.1Round 1ENGLAND U1635♠♣K-3+12
-1.2Round 5TEAM TRICKY BRIDGE194♥♣Q+1-11
-2.0Round 2ECUAEL184♠♣A-2+0
-2.0Round 4CZECH REPUBLIC23♣♠9-1+1
-2.7Round 5TEAM TRICKY BRIDGE173NT♥3+1-1
-3.2Round 1ENGLAND U1624♥♠6+1-1
-4.1Round 2ECUAEL122♥♠3+1-1
-4.4Round 5TEAM TRICKY BRIDGE163♥♣A-1-5
-4.8Round 1ENGLAND U1643NT♣Q+2-1
-4.8Round 4CZECH REPUBLIC83NT♥4-3-7
-4.8Round 5TEAM TRICKY BRIDGE134♥x♦10-1-2
-7.0Round 3BLITZ284♠♠7+1-1
-8.1Round 3BLITZ213NT♥5+2-8
-8.2Round 1ENGLAND U1663NT♣J-2-11
-8.4Round 4CZECH REPUBLIC64♥♦3+1-1
-9.0Round 1ENGLAND U1685♦♠K-1-10
-9.2Round 1ENGLAND U1656♥♠A=+0