🇮🇳 CHOWDHURY Tirtharaj · INDIA

114rank
-196.5Butler · 156 bds
-1.26per board
±5.3swing
-1.66vs par /bd · #106/108
-0.80adjusted /bd
Butler per round: 0.6 -8 -41.3 -13.9 -37.3 -9.4 -34.4 -2.7 -43.1 -16.2 -9.9 7.4 11.7by round

vs par split: bidding -0.72 · play -0.94

Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted -0.80/bd

Card play — on target: opening leads 78.4% #58 of 108 · declarer play 68.1% #74 of 108 · defence 72.5% #93 of 108

Bidding activity — not a pass: 43.8% #36 of 108 (185/422)

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)76.0% (25)
Declarer play60.9% (23)75.0% (24)
Defence60.9% (23)78.3% (46)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 80.0% (5) · ♦ 62.5% (8) · ♣ 92.3% (13)

vs par by strain: NT -1.59 (61) · a suit -1.71 (95)

vs par by level: part-score -1.00 (53) · game -1.58 (96) · slam -7.71 (7)

By role: declaring -1.61/bd (-4.34 vs par · 87) · defending -0.82/bd (+1.73 vs par · 69)

By vulnerability: vulnerable -1.18/bd (-2.33 vs par · 80) · not vulnerable -1.34/bd (-0.96 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.MuthuswamyF.Kubat – P.KarlikOpen12+0.6+0.05-2.08
Round 2N.MuthuswamyI.Herbst – A.Zaidenberg GattOpen12-8.0-0.67+0.33
Round 4N.MuthuswamyJ.Boge – A.SilversteinOpen12-41.3-3.44-4.17
Round 6N.MuthuswamyB.Biborka – M.Juhasz-MolnarOpen12-13.9-1.16-0.58
Round 7N.MuthuswamyK.Austad – E.OsenOpen12-37.3-3.11-4.00
Round 8N.MuthuswamyG.Duterte – X.RoulleOpen12-9.4-0.78+1.00
Round 10N.MuthuswamyA.Pedmanson – J.VahkClosed12-34.4-2.87-5.25
Round 11R.JahagirdarC.Chen – K.GeOpen12-2.7-0.23-2.67
Round 13N.MuthuswamyK.Kisielewski – J.MichalskiClosed12-43.1-3.59-3.83
Round 15N.MuthuswamyC.Ben Guigui – T.VelliosClosed12-16.2-1.35-2.92
Round 16R.JahagirdarZ.Zhang – X.TangClosed12-9.9-0.83-1.67
Round 18N.MuthuswamyK.Fung – H.ChungClosed12+7.4+0.62+2.50
Round 19N.MuthuswamyT.Blomsteel – K.VisserOpen12+11.7+0.97+1.75

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
+13.3Round 1🇨🇿 CZECH REPUBLIC103♠x♥9+1+14
+12.1Round 15🇬🇷 GREECE103♠x♦Q-3+5
+12.0Round 6🇭🇺 HUNGARY206NT♣5=+0
+11.8Round 6🇭🇺 HUNGARY235♦♥Q=+10
+10.1Round 11🇺🇸 USA143NT♣5+1+10
+9.6Round 18🇭🇰 HONG KONG CHINA264♥♦8-1+12
+9.3Round 7🇳🇴 NORWAY34♠x♥A=+10
+8.4Round 19🇳🇱 NETHERLANDS13♦♥A=+11
+8.1Round 15🇬🇷 GREECE74♠♣6=+10
+7.7Round 16🇨🇳 CHINA264♥♣3-1+12
+7.6Round 19🇳🇱 NETHERLANDS33NT♣2-2+8
+6.9Round 8🇫🇷 FRANCE183♦♥A=+9
+6.3Round 1🇨🇿 CZECH REPUBLIC63NT♣Q=+0
+6.1Round 8🇫🇷 FRANCE243NT♣3-2+11
+6.1Round 18🇭🇰 HONG KONG CHINA213NT♦Q-1+12
+5.7Round 1🇨🇿 CZECH REPUBLIC53NT♥2=+0
+5.7Round 11🇺🇸 USA124♠♣K-1-2
+5.6Round 19🇳🇱 NETHERLANDS62NT♠2-1+12
+5.5Round 4🇺🇸 USA2214♥♦K-3+2
+4.8Round 6🇭🇺 HUNGARY263NT♠3-1+5
+4.7Round 4🇺🇸 USA2193♦♣A+1+6
+4.6Round 19🇳🇱 NETHERLANDS124♦♣J-1+8
+3.8Round 8🇫🇷 FRANCE193NT♠2+3+14
+3.7Round 19🇳🇱 NETHERLANDS93♥♠7-2+3
+3.6Round 2🇮🇱 ISRAEL203♦♠T-2+2
+3.4Round 1🇨🇿 CZECH REPUBLIC84♥♠T-2+0
+3.3Round 10🇪🇪 ESTONIA164♥♣8-2+2
+3.3Round 16🇨🇳 CHINA224♠♦4-1+5
+2.8Round 10🇪🇪 ESTONIA233NT♠T=+0
+2.7Round 1🇨🇿 CZECH REPUBLIC71NT♠5=+5
+2.5Round 11🇺🇸 USA173NT♦6+1+1
+2.1Round 18🇭🇰 HONG KONG CHINA254♥♠K+2+1
+1.9Round 8🇫🇷 FRANCE232♠♦T=+6
+1.9Round 13🇵🇱 POLAND43NT♠J+3+1
+1.7Round 2🇮🇱 ISRAEL172♥♠J-2+1
+1.6Round 1🇨🇿 CZECH REPUBLIC24♥♦K+2-12
+1.6Round 6🇭🇺 HUNGARY242NT♦4=+0
+1.6Round 8🇫🇷 FRANCE261NT♥T+2-10
+1.5Round 13🇵🇱 POLAND96NT♠T+1-11
+1.5Round 19🇳🇱 NETHERLANDS43NT♦Q=-2
+1.2Round 10🇪🇪 ESTONIA192♠♥8+2+1
+0.9Round 18🇭🇰 HONG KONG CHINA203NT♥3=-2
+0.8Round 10🇪🇪 ESTONIA253NT♣T+2+1
+0.8Round 11🇺🇸 USA1113♣♥3+1+5
+0.8Round 15🇬🇷 GREECE125♦♥6+1-11
+0.8Round 19🇳🇱 NETHERLANDS114♠♣J-1+5
+0.6Round 4🇺🇸 USA2203NT♠J+1+0
+0.6Round 8🇫🇷 FRANCE174♥♣3+1+0
+0.6Round 16🇨🇳 CHINA214♠♥4+1+0
+0.5Round 2🇮🇱 ISRAEL243NT♣2+2+0
+0.5Round 18🇭🇰 HONG KONG CHINA152♥♦K+2+8
+0.4Round 2🇮🇱 ISRAEL192NT♠A=-1
+0.4Round 4🇺🇸 USA2174♠♦Q-1+10
+0.4Round 11🇺🇸 USA1102♠♣J+1-10
+0.4Round 16🇨🇳 CHINA243NT♠3+1+0
+0.3Round 18🇭🇰 HONG KONG CHINA162NT♠6-1-2
+0.2Round 2🇮🇱 ISRAEL163NT♠5+4+15
+0.2Round 16🇨🇳 CHINA153♣♠A=+1
+0.1Round 2🇮🇱 ISRAEL234♥♣K+2+13
+0.1Round 11🇺🇸 USA134♥♣A=-1
+0.1Round 16🇨🇳 CHINA165♦♥2=-1
+0.1Round 18🇭🇰 HONG KONG CHINA221NT♦T+2+1
+0.1Round 19🇳🇱 NETHERLANDS21NT♣T=+1
-0.1Round 2🇮🇱 ISRAEL255♦♠9+1-11
-0.2Round 16🇨🇳 CHINA204NT♥6+1+0
-0.3Round 2🇮🇱 ISRAEL213♥♣K=-6
-0.3Round 19🇳🇱 NETHERLANDS84♥♠2=-7
-0.5Round 13🇵🇱 POLAND21♠♣Q+1+7
-0.6Round 4🇺🇸 USA2184♠♥5+1+0
-0.6Round 11🇺🇸 USA162♦♣T-2-5
-0.7Round 7🇳🇴 NORWAY61NT♠9-2-9
-0.7Round 13🇵🇱 POLAND112NT♦9=+7
-0.8Round 15🇬🇷 GREECE13NT♣T+1+1
-0.9Round 1🇨🇿 CZECH REPUBLIC14♠♥4+1+0
-0.9Round 10🇪🇪 ESTONIA213♦♠3+1+0
-0.9Round 18🇭🇰 HONG KONG CHINA173NT♣9+2+0
-1.1Round 2🇮🇱 ISRAEL183NT♥3+2+10
-1.1Round 18🇭🇰 HONG KONG CHINA243♥♣3=+7
-1.2Round 15🇬🇷 GREECE64♠♥K+3+14
-1.3Round 6🇭🇺 HUNGARY194♥♦3=-1
-1.3Round 10🇪🇪 ESTONIA204♥♣A-1-9
-1.5Round 7🇳🇴 NORWAY41NT♥3=-5
-1.5Round 13🇵🇱 POLAND51♠♣T+1-1
-1.6Round 18🇭🇰 HONG KONG CHINA192♠♥J-1-6
-2.0Round 15🇬🇷 GREECE83♣♠2+1+0
-2.2Round 11🇺🇸 USA113NT♦3+1+0
-2.3Round 1🇨🇿 CZECH REPUBLIC34♥♣J=+13
-2.4Round 2🇮🇱 ISRAEL154♠♥7+2-17
-2.4Round 11🇺🇸 USA192♠♥3-3-1
-2.4Round 16🇨🇳 CHINA252NT♠6-1-5
-2.7Round 6🇭🇺 HUNGARY254♣♠A-3-1
-2.8Round 7🇳🇴 NORWAY103♦♣5-1-5
-2.8Round 16🇨🇳 CHINA172NT♥3+3+5
-2.9Round 4🇺🇸 USA2244♠♣K-2-11
-2.9Round 8🇫🇷 FRANCE253NT♥J-2+6
-2.9Round 16🇨🇳 CHINA184♠♣2-1-9
-3.1Round 8🇫🇷 FRANCE154♥♠A+1+0
-3.2Round 8🇫🇷 FRANCE162♠♣8-1-5
-3.2Round 11🇺🇸 USA152♥♠A+1-10
-3.3Round 10🇪🇪 ESTONIA222NTx♥6-1-5
-3.3Round 15🇬🇷 GREECE44♠x♥J-1-7
-3.4Round 6🇭🇺 HUNGARY214♠♣K-3-4
-3.5Round 2🇮🇱 ISRAEL225♥♠T=+10
-3.5Round 6🇭🇺 HUNGARY154♠♣T+2-1
-3.5Round 8🇫🇷 FRANCE214♠♣A=-3
-3.5Round 18🇭🇰 HONG KONG CHINA181NT♠4-3+0
-3.6Round 7🇳🇴 NORWAY94♠♥J-2-7
-3.6Round 11🇺🇸 USA184♥♠9+2-2
-3.6Round 15🇬🇷 GREECE55♠♦Q=+0
-3.8Round 7🇳🇴 NORWAY114♠♦A-2-6
-3.9Round 7🇳🇴 NORWAY14♥♦7-2-9
-3.9Round 7🇳🇴 NORWAY54♥♠3-1+2
-4.1Round 1🇨🇿 CZECH REPUBLIC95♦x♦A-4-11
-4.1Round 4🇺🇸 USA2254♠♦2-1-5
-4.2Round 6🇭🇺 HUNGARY174♠♥2=+0
-4.3Round 10🇪🇪 ESTONIA243♠♥K+3-13
-4.4Round 13🇵🇱 POLAND12♥♦A-2-5
-4.4Round 15🇬🇷 GREECE23NT♥A-3-7
-4.6Round 7🇳🇴 NORWAY123NT♠8-3+0
-4.6Round 8🇫🇷 FRANCE222NT♥5-1-6
-4.8Round 6🇭🇺 HUNGARY223NT♦9-1-10
-4.8Round 7🇳🇴 NORWAY84♠♦T+1-8
-5.0Round 13🇵🇱 POLAND62♠♥4-1-5
-5.1Round 18🇭🇰 HONG KONG CHINA233NT♦6+2-1
-5.1Round 19🇳🇱 NETHERLANDS73NT♠3-3-10
-5.3Round 15🇬🇷 GREECE114♣♥J-1-14
-5.7Round 13🇵🇱 POLAND124NT♦A-4-11
-5.8Round 13🇵🇱 POLAND33NT♣6-1-10
-5.9Round 10🇪🇪 ESTONIA262♦♣Q+2-6
-5.9Round 16🇨🇳 CHINA194♠♦Q-2-11
-6.1Round 10🇪🇪 ESTONIA173NT♦7-1-10
-6.2Round 13🇵🇱 POLAND73♣♠Q-3-4
-6.3Round 10🇪🇪 ESTONIA183NT♠2-3-10
-6.3Round 13🇵🇱 POLAND103NT♣4=+0
-6.7Round 4🇺🇸 USA2154♠♦9+1-2
-6.8Round 19🇳🇱 NETHERLANDS53NT♣2-2-8
-6.9Round 7🇳🇴 NORWAY22♠♥6=-11
-7.1Round 2🇮🇱 ISRAEL265♣x♥9-4-12
-7.4Round 1🇨🇿 CZECH REPUBLIC113NT♥4+1-8
-7.4Round 6🇭🇺 HUNGARY166♠♥6+1+13
-7.6Round 4🇺🇸 USA2226♠♠6-1-11
-8.0Round 16🇨🇳 CHINA234♥♦7+3-17
-8.2Round 15🇬🇷 GREECE93NT♦2-1-13
-8.4Round 1🇨🇿 CZECH REPUBLIC122♥♣6+2-13
-8.4Round 15🇬🇷 GREECE36♠♣5-1-13
-8.4Round 19🇳🇱 NETHERLANDS103NT♣2+2+0
-8.9Round 4🇺🇸 USA2233NT♦J-1-17
-9.3Round 1🇨🇿 CZECH REPUBLIC45♦♣8-1-13
-10.1Round 4🇺🇸 USA2163NT♣6-1-11
-10.1Round 7🇳🇴 NORWAY74♠♣Q=+0
-10.3Round 11🇺🇸 USA1125♣♠A-1-17
-10.4Round 13🇵🇱 POLAND86♠♠9-1-14
-11.6Round 4🇺🇸 USA2263NT♠2+2-11
-13.0Round 8🇫🇷 FRANCE203NT♠2=-10
-14.4Round 10🇪🇪 ESTONIA153♣x♣3-4-14
-16.8Round 6🇭🇺 HUNGARY186NTx♦A-4-18