🇮🇳 MUTHUSWAMY Nachiketa · INDIA
vs par split: bidding -0.76 · play -0.83
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted -0.98/bd
Card play — on target: opening leads 72.5% #89 of 108 · declarer play 48.6% #104 of 108 · defence 77.8% #67 of 108
Bidding activity — not a pass: 40.8% #69 of 108 (173/424)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (15) | 76.0% (25) |
| Declarer play | 50.0% (14) | 47.6% (21) |
| Defence | 65.4% (26) | 84.8% (46) |
Opening leads by suit led: ♠ 90.9% (11) · ♥ 57.1% (7) · ♦ 63.6% (11) · ♣ 72.7% (11)
vs par by strain: NT -2.34 (61) · a suit -1.10 (94)
vs par by level: part-score -0.98 (54) · game -1.48 (94) · slam -7.71 (7)
By role: declaring -1.75/bd (-4.26 vs par · 83) · defending -0.97/bd (+1.50 vs par · 72)
By vulnerability: vulnerable -1.32/bd (-1.85 vs par · 81) · not vulnerable -1.49/bd (-1.40 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Chowdhury | F.Kubat – P.Karlik | Open | 12 | +0.6 | +0.05 | -2.08 |
| Round 2 | T.Chowdhury | I.Herbst – A.Zaidenberg Gatt | Open | 12 | -8.0 | -0.67 | +0.33 |
| Round 4 | T.Chowdhury | J.Boge – A.Silverstein | Open | 12 | -41.3 | -3.44 | -4.17 |
| Round 6 | T.Chowdhury | B.Biborka – M.Juhasz-Molnar | Open | 12 | -13.9 | -1.16 | -0.58 |
| Round 7 | T.Chowdhury | K.Austad – E.Osen | Open | 12 | -37.3 | -3.11 | -4.00 |
| Round 8 | T.Chowdhury | G.Duterte – X.Roulle | Open | 12 | -9.4 | -0.78 | +1.00 |
| Round 10 | T.Chowdhury | A.Pedmanson – J.Vahk | Closed | 12 | -34.4 | -2.87 | -5.25 |
| Round 12 | S.Satish | T.Xiao – M.Yang | Open | 12 | -16.8 | -1.40 | -2.92 |
| Round 13 | T.Chowdhury | K.Kisielewski – J.Michalski | Closed | 12 | -43.1 | -3.59 | -3.83 |
| Round 15 | T.Chowdhury | C.Ben Guigui – T.Vellios | Closed | 12 | -16.2 | -1.35 | -2.92 |
| Round 16 | P.Goyal | S.Chen – Z.Yuan | Open | 12 | -18.1 | -1.51 | -1.08 |
| Round 18 | T.Chowdhury | K.Fung – H.Chung | Closed | 12 | +7.4 | +0.62 | +2.50 |
| Round 19 | T.Chowdhury | T.Blomsteel – K.Visser | Open | 12 | +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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 1 | 🇨🇿 CZECH REPUBLIC | 10 | 3♠x | ♥9 | +1 | +14 |
| +12.1 | Round 15 | 🇬🇷 GREECE | 10 | 3♠x | ♦Q | -3 | +5 |
| +12.0 | Round 6 | 🇭🇺 HUNGARY | 20 | 6NT | ♣5 | = | +0 |
| +11.8 | Round 6 | 🇭🇺 HUNGARY | 23 | 5♦ | ♥Q | = | +10 |
| +9.6 | Round 18 | 🇭🇰 HONG KONG CHINA | 26 | 4♥ | ♦8 | -1 | +12 |
| +9.3 | Round 7 | 🇳🇴 NORWAY | 3 | 4♠x | ♥A | = | +10 |
| +8.4 | Round 19 | 🇳🇱 NETHERLANDS | 1 | 3♦ | ♥A | = | +11 |
| +8.3 | Round 12 | 🇨🇦 CANADA | 22 | 4♣x | ♠A | -2 | +2 |
| +8.1 | Round 15 | 🇬🇷 GREECE | 7 | 4♠ | ♣6 | = | +10 |
| +8.0 | Round 16 | 🇨🇳 CHINA | 23 | 4♥ | ♦7 | +3 | +17 |
| +7.6 | Round 19 | 🇳🇱 NETHERLANDS | 3 | 3NT | ♣2 | -2 | +8 |
| +6.9 | Round 8 | 🇫🇷 FRANCE | 18 | 3♦ | ♥A | = | +9 |
| +6.3 | Round 1 | 🇨🇿 CZECH REPUBLIC | 6 | 3NT | ♣Q | = | +0 |
| +6.1 | Round 8 | 🇫🇷 FRANCE | 24 | 3NT | ♣3 | -2 | +11 |
| +6.1 | Round 18 | 🇭🇰 HONG KONG CHINA | 21 | 3NT | ♦Q | -1 | +12 |
| +5.7 | Round 1 | 🇨🇿 CZECH REPUBLIC | 5 | 3NT | ♥2 | = | +0 |
| +5.6 | Round 19 | 🇳🇱 NETHERLANDS | 6 | 2NT | ♠2 | -1 | +12 |
| +5.5 | Round 4 | 🇺🇸 USA2 | 21 | 4♥ | ♦K | -3 | +2 |
| +5.0 | Round 16 | 🇨🇳 CHINA | 26 | 4♥ | ♣3 | = | +0 |
| +4.9 | Round 12 | 🇨🇦 CANADA | 19 | 4♠ | ♣K | -2 | +8 |
| +4.8 | Round 6 | 🇭🇺 HUNGARY | 26 | 3NT | ♠3 | -1 | +5 |
| +4.7 | Round 4 | 🇺🇸 USA2 | 19 | 3♦ | ♣A | +1 | +6 |
| +4.6 | Round 19 | 🇳🇱 NETHERLANDS | 12 | 4♦ | ♣J | -1 | +8 |
| +3.8 | Round 8 | 🇫🇷 FRANCE | 19 | 3NT | ♠2 | +3 | +14 |
| +3.7 | Round 19 | 🇳🇱 NETHERLANDS | 9 | 3♥ | ♠7 | -2 | +3 |
| +3.6 | Round 2 | 🇮🇱 ISRAEL | 20 | 3♦ | ♠T | -2 | +2 |
| +3.4 | Round 1 | 🇨🇿 CZECH REPUBLIC | 8 | 4♥ | ♠T | -2 | +0 |
| +3.3 | Round 10 | 🇪🇪 ESTONIA | 16 | 4♥ | ♣8 | -2 | +2 |
| +3.1 | Round 16 | 🇨🇳 CHINA | 22 | 3♠ | ♦4 | = | +1 |
| +2.8 | Round 10 | 🇪🇪 ESTONIA | 23 | 3NT | ♠T | = | +0 |
| +2.7 | Round 1 | 🇨🇿 CZECH REPUBLIC | 7 | 1NT | ♠5 | = | +5 |
| +2.7 | Round 12 | 🇨🇦 CANADA | 21 | 3♠ | ♣J | +2 | +6 |
| +2.1 | Round 18 | 🇭🇰 HONG KONG CHINA | 25 | 4♥ | ♠K | +2 | +1 |
| +1.9 | Round 8 | 🇫🇷 FRANCE | 23 | 2♠ | ♦T | = | +6 |
| +1.9 | Round 13 | 🇵🇱 POLAND | 4 | 3NT | ♠J | +3 | +1 |
| +1.7 | Round 2 | 🇮🇱 ISRAEL | 17 | 2♥ | ♠J | -2 | +1 |
| +1.6 | Round 1 | 🇨🇿 CZECH REPUBLIC | 2 | 4♥ | ♦K | +2 | -12 |
| +1.6 | Round 6 | 🇭🇺 HUNGARY | 24 | 2NT | ♦4 | = | +0 |
| +1.6 | Round 8 | 🇫🇷 FRANCE | 26 | 1NT | ♥T | +2 | -10 |
| +1.5 | Round 13 | 🇵🇱 POLAND | 9 | 6NT | ♠T | +1 | -11 |
| +1.5 | Round 16 | 🇨🇳 CHINA | 21 | 4♠ | ♣2 | +3 | +2 |
| +1.5 | Round 19 | 🇳🇱 NETHERLANDS | 4 | 3NT | ♦Q | = | -2 |
| +1.3 | Round 12 | 🇨🇦 CANADA | 23 | 1NT | ♦A | = | -1 |
| +1.2 | Round 10 | 🇪🇪 ESTONIA | 19 | 2♠ | ♥8 | +2 | +1 |
| +0.9 | Round 18 | 🇭🇰 HONG KONG CHINA | 20 | 3NT | ♥3 | = | -2 |
| +0.8 | Round 10 | 🇪🇪 ESTONIA | 25 | 3NT | ♣T | +2 | +1 |
| +0.8 | Round 15 | 🇬🇷 GREECE | 12 | 5♦ | ♥6 | +1 | -11 |
| +0.8 | Round 19 | 🇳🇱 NETHERLANDS | 11 | 4♠ | ♣J | -1 | +5 |
| +0.6 | Round 4 | 🇺🇸 USA2 | 20 | 3NT | ♠J | +1 | +0 |
| +0.6 | Round 8 | 🇫🇷 FRANCE | 17 | 4♥ | ♣3 | +1 | +0 |
| +0.5 | Round 2 | 🇮🇱 ISRAEL | 24 | 3NT | ♣2 | +2 | +0 |
| +0.5 | Round 18 | 🇭🇰 HONG KONG CHINA | 15 | 2♥ | ♦K | +2 | +8 |
| +0.4 | Round 2 | 🇮🇱 ISRAEL | 19 | 2NT | ♠A | = | -1 |
| +0.4 | Round 4 | 🇺🇸 USA2 | 17 | 4♠ | ♦Q | -1 | +10 |
| +0.3 | Round 18 | 🇭🇰 HONG KONG CHINA | 16 | 2NT | ♠6 | -1 | -2 |
| +0.2 | Round 2 | 🇮🇱 ISRAEL | 16 | 3NT | ♠5 | +4 | +15 |
| +0.1 | Round 2 | 🇮🇱 ISRAEL | 23 | 4♥ | ♣K | +2 | +13 |
| +0.1 | Round 18 | 🇭🇰 HONG KONG CHINA | 22 | 1NT | ♦T | +2 | +1 |
| +0.1 | Round 19 | 🇳🇱 NETHERLANDS | 2 | 1NT | ♣T | = | +1 |
| -0.1 | Round 2 | 🇮🇱 ISRAEL | 25 | 5♦ | ♠9 | +1 | -11 |
| -0.3 | Round 2 | 🇮🇱 ISRAEL | 21 | 3♥ | ♣K | = | -6 |
| -0.3 | Round 19 | 🇳🇱 NETHERLANDS | 8 | 4♥ | ♠2 | = | -7 |
| -0.4 | Round 16 | 🇨🇳 CHINA | 24 | 3NT | ♠3 | +1 | +0 |
| -0.5 | Round 12 | 🇨🇦 CANADA | 20 | 4♥ | ♠A | +1 | +0 |
| -0.5 | Round 12 | 🇨🇦 CANADA | 26 | 2♥ | ♦8 | -1 | -11 |
| -0.5 | Round 13 | 🇵🇱 POLAND | 2 | 1♠ | ♣Q | +1 | +7 |
| -0.6 | Round 4 | 🇺🇸 USA2 | 18 | 4♠ | ♥5 | +1 | +0 |
| -0.7 | Round 7 | 🇳🇴 NORWAY | 6 | 1NT | ♠9 | -2 | -9 |
| -0.7 | Round 13 | 🇵🇱 POLAND | 11 | 2NT | ♦9 | = | +7 |
| -0.8 | Round 15 | 🇬🇷 GREECE | 1 | 3NT | ♣T | +1 | +1 |
| -0.9 | Round 1 | 🇨🇿 CZECH REPUBLIC | 1 | 4♠ | ♥4 | +1 | +0 |
| -0.9 | Round 10 | 🇪🇪 ESTONIA | 21 | 3♦ | ♠3 | +1 | +0 |
| -0.9 | Round 16 | 🇨🇳 CHINA | 20 | 3NT | ♦9 | +3 | -1 |
| -0.9 | Round 18 | 🇭🇰 HONG KONG CHINA | 17 | 3NT | ♣9 | +2 | +0 |
| -1.1 | Round 2 | 🇮🇱 ISRAEL | 18 | 3NT | ♥3 | +2 | +10 |
| -1.1 | Round 18 | 🇭🇰 HONG KONG CHINA | 24 | 3♥ | ♣3 | = | +7 |
| -1.2 | Round 15 | 🇬🇷 GREECE | 6 | 4♠ | ♥K | +3 | +14 |
| -1.3 | Round 6 | 🇭🇺 HUNGARY | 19 | 4♥ | ♦3 | = | -1 |
| -1.3 | Round 10 | 🇪🇪 ESTONIA | 20 | 4♥ | ♣A | -1 | -9 |
| -1.5 | Round 7 | 🇳🇴 NORWAY | 4 | 1NT | ♥3 | = | -5 |
| -1.5 | Round 13 | 🇵🇱 POLAND | 5 | 1♠ | ♣T | +1 | -1 |
| -1.6 | Round 18 | 🇭🇰 HONG KONG CHINA | 19 | 2♠ | ♥J | -1 | -6 |
| -1.9 | Round 16 | 🇨🇳 CHINA | 16 | 3NT | ♥4 | +2 | -1 |
| -2.0 | Round 15 | 🇬🇷 GREECE | 8 | 3♣ | ♠2 | +1 | +0 |
| -2.3 | Round 1 | 🇨🇿 CZECH REPUBLIC | 3 | 4♥ | ♣J | = | +13 |
| -2.4 | Round 2 | 🇮🇱 ISRAEL | 15 | 4♠ | ♥7 | +2 | -17 |
| -2.5 | Round 12 | 🇨🇦 CANADA | 24 | 2♣ | ♦2 | +3 | -1 |
| -2.7 | Round 6 | 🇭🇺 HUNGARY | 25 | 4♣ | ♠A | -3 | -1 |
| -2.8 | Round 7 | 🇳🇴 NORWAY | 10 | 3♦ | ♣5 | -1 | -5 |
| -2.9 | Round 4 | 🇺🇸 USA2 | 24 | 4♠ | ♣K | -2 | -11 |
| -2.9 | Round 8 | 🇫🇷 FRANCE | 25 | 3NT | ♥J | -2 | +6 |
| -3.1 | Round 8 | 🇫🇷 FRANCE | 15 | 4♥ | ♠A | +1 | +0 |
| -3.1 | Round 16 | 🇨🇳 CHINA | 17 | Pass | -9 | ||
| -3.2 | Round 8 | 🇫🇷 FRANCE | 16 | 2♠ | ♣8 | -1 | -5 |
| -3.3 | Round 10 | 🇪🇪 ESTONIA | 22 | 2NTx | ♥6 | -1 | -5 |
| -3.3 | Round 12 | 🇨🇦 CANADA | 25 | 3NT | ♦3 | +1 | -10 |
| -3.3 | Round 15 | 🇬🇷 GREECE | 4 | 4♠x | ♥J | -1 | -7 |
| -3.4 | Round 6 | 🇭🇺 HUNGARY | 21 | 4♠ | ♣K | -3 | -4 |
| -3.5 | Round 2 | 🇮🇱 ISRAEL | 22 | 5♥ | ♠T | = | +10 |
| -3.5 | Round 6 | 🇭🇺 HUNGARY | 15 | 4♠ | ♣T | +2 | -1 |
| -3.5 | Round 8 | 🇫🇷 FRANCE | 21 | 4♠ | ♣A | = | -3 |
| -3.5 | Round 18 | 🇭🇰 HONG KONG CHINA | 18 | 1NT | ♠4 | -3 | +0 |
| -3.6 | Round 7 | 🇳🇴 NORWAY | 9 | 4♠ | ♥J | -2 | -7 |
| -3.6 | Round 12 | 🇨🇦 CANADA | 15 | 3♦ | ♠5 | -2 | -3 |
| -3.6 | Round 15 | 🇬🇷 GREECE | 5 | 5♠ | ♦Q | = | +0 |
| -3.8 | Round 7 | 🇳🇴 NORWAY | 11 | 4♠ | ♦A | -2 | -6 |
| -3.9 | Round 7 | 🇳🇴 NORWAY | 1 | 4♥ | ♦7 | -2 | -9 |
| -3.9 | Round 7 | 🇳🇴 NORWAY | 5 | 4♥ | ♠3 | -1 | +2 |
| -4.1 | Round 1 | 🇨🇿 CZECH REPUBLIC | 9 | 5♦x | ♦A | -4 | -11 |
| -4.1 | Round 4 | 🇺🇸 USA2 | 25 | 4♠ | ♦2 | -1 | -5 |
| -4.2 | Round 6 | 🇭🇺 HUNGARY | 17 | 4♠ | ♥2 | = | +0 |
| -4.3 | Round 10 | 🇪🇪 ESTONIA | 24 | 3♠ | ♥K | +3 | -13 |
| -4.4 | Round 13 | 🇵🇱 POLAND | 1 | 2♥ | ♦A | -2 | -5 |
| -4.4 | Round 15 | 🇬🇷 GREECE | 2 | 3NT | ♥A | -3 | -7 |
| -4.6 | Round 7 | 🇳🇴 NORWAY | 12 | 3NT | ♠8 | -3 | +0 |
| -4.6 | Round 8 | 🇫🇷 FRANCE | 22 | 2NT | ♥5 | -1 | -6 |
| -4.8 | Round 6 | 🇭🇺 HUNGARY | 22 | 3NT | ♦9 | -1 | -10 |
| -4.8 | Round 7 | 🇳🇴 NORWAY | 8 | 4♠ | ♦T | +1 | -8 |
| -4.9 | Round 12 | 🇨🇦 CANADA | 17 | 3♠ | ♦2 | = | -7 |
| -5.0 | Round 13 | 🇵🇱 POLAND | 6 | 2♠ | ♥4 | -1 | -5 |
| -5.1 | Round 18 | 🇭🇰 HONG KONG CHINA | 23 | 3NT | ♦6 | +2 | -1 |
| -5.1 | Round 19 | 🇳🇱 NETHERLANDS | 7 | 3NT | ♠3 | -3 | -10 |
| -5.3 | Round 15 | 🇬🇷 GREECE | 11 | 4♣ | ♥J | -1 | -14 |
| -5.4 | Round 16 | 🇨🇳 CHINA | 15 | 4♣x | ♠A | -1 | -6 |
| -5.4 | Round 16 | 🇨🇳 CHINA | 19 | 4♠ | ♦Q | = | +1 |
| -5.7 | Round 13 | 🇵🇱 POLAND | 12 | 4NT | ♦A | -4 | -11 |
| -5.8 | Round 13 | 🇵🇱 POLAND | 3 | 3NT | ♣6 | -1 | -10 |
| -5.9 | Round 10 | 🇪🇪 ESTONIA | 26 | 2♦ | ♣Q | +2 | -6 |
| -6.1 | Round 10 | 🇪🇪 ESTONIA | 17 | 3NT | ♦7 | -1 | -10 |
| -6.2 | Round 13 | 🇵🇱 POLAND | 7 | 3♣ | ♠Q | -3 | -4 |
| -6.3 | Round 10 | 🇪🇪 ESTONIA | 18 | 3NT | ♠2 | -3 | -10 |
| -6.3 | Round 13 | 🇵🇱 POLAND | 10 | 3NT | ♣4 | = | +0 |
| -6.7 | Round 4 | 🇺🇸 USA2 | 15 | 4♠ | ♦9 | +1 | -2 |
| -6.8 | Round 19 | 🇳🇱 NETHERLANDS | 5 | 3NT | ♣2 | -2 | -8 |
| -6.9 | Round 7 | 🇳🇴 NORWAY | 2 | 2♠ | ♥6 | = | -11 |
| -7.1 | Round 2 | 🇮🇱 ISRAEL | 26 | 5♣x | ♥9 | -4 | -12 |
| -7.2 | Round 12 | 🇨🇦 CANADA | 18 | 5♣x | ♠K | = | -4 |
| -7.4 | Round 1 | 🇨🇿 CZECH REPUBLIC | 11 | 3NT | ♥4 | +1 | -8 |
| -7.4 | Round 6 | 🇭🇺 HUNGARY | 16 | 6♠ | ♥6 | +1 | +13 |
| -7.6 | Round 4 | 🇺🇸 USA2 | 22 | 6♠ | ♠6 | -1 | -11 |
| -8.2 | Round 15 | 🇬🇷 GREECE | 9 | 3NT | ♦2 | -1 | -13 |
| -8.4 | Round 1 | 🇨🇿 CZECH REPUBLIC | 12 | 2♥ | ♣6 | +2 | -13 |
| -8.4 | Round 15 | 🇬🇷 GREECE | 3 | 6♠ | ♣5 | -1 | -13 |
| -8.4 | Round 19 | 🇳🇱 NETHERLANDS | 10 | 3NT | ♣2 | +2 | +0 |
| -8.7 | Round 16 | 🇨🇳 CHINA | 18 | 3NT | ♥5 | +1 | -8 |
| -8.9 | Round 4 | 🇺🇸 USA2 | 23 | 3NT | ♦J | -1 | -17 |
| -9.3 | Round 1 | 🇨🇿 CZECH REPUBLIC | 4 | 5♦ | ♣8 | -1 | -13 |
| -9.9 | Round 16 | 🇨🇳 CHINA | 25 | 4♠x | ♣J | -2 | -9 |
| -10.1 | Round 4 | 🇺🇸 USA2 | 16 | 3NT | ♣6 | -1 | -11 |
| -10.1 | Round 7 | 🇳🇴 NORWAY | 7 | 4♠ | ♣Q | = | +0 |
| -10.4 | Round 13 | 🇵🇱 POLAND | 8 | 6♠ | ♠9 | -1 | -14 |
| -11.5 | Round 12 | 🇨🇦 CANADA | 16 | 4NT | ♣6 | +3 | -14 |
| -11.6 | Round 4 | 🇺🇸 USA2 | 26 | 3NT | ♠2 | +2 | -11 |
| -13.0 | Round 8 | 🇫🇷 FRANCE | 20 | 3NT | ♠2 | = | -10 |
| -14.4 | Round 10 | 🇪🇪 ESTONIA | 15 | 3♣x | ♣3 | -4 | -14 |
| -16.8 | Round 6 | 🇭🇺 HUNGARY | 18 | 6NTx | ♦A | -4 | -18 |