🇮🇳 CHATTERJEE Swarnashish · INDIA
23rank
-3.6Butler · 98 bds
-0.04per board
±4.7swing
-0.48vs par /bd · #15/20
+0.18adjusted /bd
by round
vs par split: bidding -0.44 · play -0.19
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 79.2% #14 of 18 · declarer play 75.0% #10 of 18 · defence 85.7% #7 of 18
Bidding activity — not a pass: 44.0% #10 of 20 (120/273)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 83.3% (18) |
| Declarer play | 66.7% (6) | 77.8% (18) |
| Defence | 92.3% (13) | 83.3% (36) |
Opening leads by suit led: ♠ 70.0% (10) · ♥ 100.0% (6) · ♦ 100.0% (4) · ♣ 50.0% (4)
vs par by strain: NT -1.59 (29) · a suit -0.21 (67)
vs par by level: part-score +0.92 (39) · game -1.24 (50) · slam -4.86 (7)
By role: declaring -0.13/bd (-2.48 vs par · 48) · defending -0.02/bd (+1.22 vs par · 49)
By vulnerability: vulnerable -0.21/bd (-0.98 vs par · 49) · not vulnerable +0.13/bd (+0.02 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | W.Chakraborty | D.Lazarov – Z.Ferov | Closed | 14 | +2.9 | +0.21 | +0.57 |
| Quarterfinal | W.Chakraborty | D.Lazarov – Z.Ferov | Closed | 14 | +13.3 | +0.95 | -1.36 |
| Quarterfinal | W.Chakraborty | D.Lazarov – Z.Ferov | Closed | 14 | +5.3 | +0.38 | +0.36 |
| Semifinal | W.Chakraborty | P.Bedouet – C.Deheeger | Closed | 14 | -25.4 | -1.81 | -4.00 |
| Semifinal | W.Chakraborty | P.Bedouet – C.Deheeger | Closed | 14 | -1.1 | -0.08 | -2.64 |
| Final | W.Chakraborty | C.Zhu – K.Jin | Closed | 14 | +6.5 | +0.46 | +2.71 |
| Final | W.Chakraborty | C.Zhu – K.Jin | Closed | 14 | -5.1 | -0.36 | +1.00 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +13.0 | Quarterfinal | 🇧🇬 BULGARIA | 51 | 6♥ | ♣A | = | +0 |
| +13.0 | Final | 🇨🇳 CHINA | 15 | 4♠ | ♥J | -1 | +12 |
| +8.7 | Semifinal | 🇫🇷 FRANCE | 6 | 4♥ | ♣K | -1 | +5 |
| +8.4 | Quarterfinal | 🇧🇬 BULGARIA | 36 | 3NTx | ♥K | +1 | +6 |
| +7.7 | Quarterfinal | 🇧🇬 BULGARIA | 24 | 3♠ | ♣2 | -1 | +14 |
| +7.3 | Final | 🇨🇳 CHINA | 28 | 5♣ | ♥7 | -2 | +8 |
| +7.0 | Final | 🇨🇳 CHINA | 17 | 2NT | ♠7 | = | +1 |
| +7.0 | Final | 🇨🇳 CHINA | 29 | 6♥ | ♣2 | = | +0 |
| +7.0 | Final | 🇨🇳 CHINA | 40 | 6♥ | ♦A | = | +0 |
| +6.3 | Quarterfinal | 🇧🇬 BULGARIA | 40 | 3NT | ♠7 | = | +0 |
| +6.3 | Final | 🇨🇳 CHINA | 39 | 3♥ | ♦7 | +1 | +6 |
| +5.6 | Quarterfinal | 🇧🇬 BULGARIA | 22 | 1♠ | ♣6 | = | -1 |
| +5.0 | Semifinal | 🇫🇷 FRANCE | 43 | 3NT | ♥7 | = | -1 |
| +4.4 | Quarterfinal | 🇧🇬 BULGARIA | 38 | 2NT | ♠K | -2 | +2 |
| +4.0 | Semifinal | 🇫🇷 FRANCE | 2 | 6♦ | ♥7 | +1 | -11 |
| +3.9 | Quarterfinal | 🇧🇬 BULGARIA | 37 | 4♣ | ♠Q | -1 | +5 |
| +3.7 | Quarterfinal | 🇧🇬 BULGARIA | 21 | Pass | +12 | ||
| +3.7 | Final | 🇨🇳 CHINA | 22 | 5♦ | ♥7 | +1 | +11 |
| +3.6 | Quarterfinal | 🇧🇬 BULGARIA | 55 | 2♠ | ♥Q | = | +6 |
| +3.3 | Quarterfinal | 🇧🇬 BULGARIA | 45 | 4♥ | ♣9 | +1 | +4 |
| +3.3 | Semifinal | 🇫🇷 FRANCE | 49 | 4♠ | ♥J | = | +0 |
| +3.3 | Semifinal | 🇫🇷 FRANCE | 52 | 5♦x | ♠A | -1 | +6 |
| +3.1 | Quarterfinal | 🇧🇬 BULGARIA | 16 | 5♥x | ♠K | -1 | +7 |
| +2.7 | Quarterfinal | 🇧🇬 BULGARIA | 42 | 4♠ | ♦2 | -3 | +2 |
| +2.7 | Quarterfinal | 🇧🇬 BULGARIA | 50 | 4♠ | ♦K | -2 | -1 |
| +2.7 | Final | 🇨🇳 CHINA | 20 | 3♠ | ♥K | +1 | +10 |
| +2.3 | Quarterfinal | 🇧🇬 BULGARIA | 35 | 4♥ | ♠6 | -1 | +6 |
| +2.3 | Semifinal | 🇫🇷 FRANCE | 45 | 4♠ | ♦7 | = | +0 |
| +2.0 | Final | 🇨🇳 CHINA | 37 | 4♠ | ♣K | -2 | +6 |
| +1.9 | Quarterfinal | 🇧🇬 BULGARIA | 19 | 5♥ | ♦2 | = | +0 |
| +1.9 | Quarterfinal | 🇧🇬 BULGARIA | 41 | 3♠ | ♦6 | -2 | +2 |
| +1.6 | Quarterfinal | 🇧🇬 BULGARIA | 30 | 2♦ | ♥A | +3 | +1 |
| +1.6 | Quarterfinal | 🇧🇬 BULGARIA | 48 | 3♣ | ♠2 | = | +6 |
| +1.4 | Quarterfinal | 🇧🇬 BULGARIA | 20 | 3♣ | ♠8 | -2 | +7 |
| +1.3 | Quarterfinal | 🇧🇬 BULGARIA | 34 | 1NT | ♣7 | = | +5 |
| +1.3 | Quarterfinal | 🇧🇬 BULGARIA | 52 | 1NT | ♣4 | = | +2 |
| +1.3 | Final | 🇨🇳 CHINA | 38 | 5♦x | ♠A | -1 | +7 |
| +1.0 | Semifinal | 🇫🇷 FRANCE | 10 | 3NT | ♥6 | = | +1 |
| +1.0 | Semifinal | 🇫🇷 FRANCE | 50 | 1NT | ♦2 | +1 | -9 |
| +1.0 | Final | 🇨🇳 CHINA | 35 | 4♠ | ♦4 | -2 | -3 |
| +0.9 | Quarterfinal | 🇧🇬 BULGARIA | 32 | 3♦ | ♠Q | -3 | -8 |
| +0.7 | Quarterfinal | 🇧🇬 BULGARIA | 26 | 3NT | ♦8 | -1 | -12 |
| +0.7 | Final | 🇨🇳 CHINA | 25 | 4♥ | ♦K | +1 | +0 |
| +0.3 | Quarterfinal | 🇧🇬 BULGARIA | 53 | 3♦ | ♠7 | +1 | +7 |
| +0.3 | Semifinal | 🇫🇷 FRANCE | 11 | 4♥ | ♣9 | = | +1 |
| +0.3 | Semifinal | 🇫🇷 FRANCE | 44 | 2♦ | ♣7 | = | -5 |
| +0.1 | Quarterfinal | 🇧🇬 BULGARIA | 46 | 2♥ | ♠4 | -2 | +1 |
| -0.0 | Quarterfinal | 🇧🇬 BULGARIA | 28 | 3♠ | ♥J | -2 | +7 |
| -0.0 | Quarterfinal | 🇧🇬 BULGARIA | 47 | 4♠ | ♥Q | +1 | +0 |
| -0.0 | Quarterfinal | 🇧🇬 BULGARIA | 49 | 3NT | ♥6 | +1 | -1 |
| -0.0 | Semifinal | 🇫🇷 FRANCE | 5 | 4♥ | ♥2 | = | +0 |
| -0.0 | Semifinal | 🇫🇷 FRANCE | 48 | 2♥ | ♣2 | -1 | +0 |
| -0.0 | Semifinal | 🇫🇷 FRANCE | 54 | 5♥ | ♦2 | = | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 19 | 4♠ | ♠4 | -2 | +5 |
| -0.0 | Final | 🇨🇳 CHINA | 21 | 1NT | ♣5 | -3 | +10 |
| -0.0 | Final | 🇨🇳 CHINA | 31 | 3NT | ♣7 | +2 | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 41 | 3NT | ♥T | +2 | +0 |
| -0.3 | Final | 🇨🇳 CHINA | 16 | 2♣ | ♥J | -5 | -2 |
| -0.3 | Final | 🇨🇳 CHINA | 26 | 4♠ | ♣A | +1 | -1 |
| -0.7 | Quarterfinal | 🇧🇬 BULGARIA | 15 | 2♠ | ♦9 | -1 | -8 |
| -0.7 | Semifinal | 🇫🇷 FRANCE | 55 | 4♥ | ♦2 | +1 | -11 |
| -1.3 | Quarterfinal | 🇧🇬 BULGARIA | 27 | 3♠ | ♦K | -1 | +2 |
| -1.3 | Semifinal | 🇫🇷 FRANCE | 9 | 5♠ | ♣9 | +2 | -17 |
| -1.3 | Semifinal | 🇫🇷 FRANCE | 53 | 2♣ | ♣7 | = | +0 |
| -1.7 | Semifinal | 🇫🇷 FRANCE | 8 | 3♦ | ♦3 | = | -1 |
| -1.7 | Semifinal | 🇫🇷 FRANCE | 12 | 2♣ | ♠3 | +3 | +10 |
| -1.7 | Final | 🇨🇳 CHINA | 30 | 1NT | ♠K | = | +1 |
| -2.3 | Quarterfinal | 🇧🇬 BULGARIA | 18 | 3♥ | ♦2 | -1 | +2 |
| -2.6 | Quarterfinal | 🇧🇬 BULGARIA | 44 | 4♠ | ♥6 | = | +0 |
| -2.7 | Semifinal | 🇫🇷 FRANCE | 46 | 1NT | ♣7 | -1 | -4 |
| -3.1 | Quarterfinal | 🇧🇬 BULGARIA | 29 | 4♥ | ♥2 | +2 | -11 |
| -3.3 | Quarterfinal | 🇧🇬 BULGARIA | 31 | 4♠ | ♣K | +2 | -13 |
| -3.3 | Semifinal | 🇫🇷 FRANCE | 47 | 4♠ | ♥Q | = | -7 |
| -3.3 | Final | 🇨🇳 CHINA | 27 | Adj. | ♦3 | +1 | |
| -3.4 | Quarterfinal | 🇧🇬 BULGARIA | 56 | 2NT | ♦8 | -3 | -6 |
| -3.7 | Semifinal | 🇫🇷 FRANCE | 1 | 4♠ | ♦A | +1 | +0 |
| -3.7 | Semifinal | 🇫🇷 FRANCE | 4 | 3NT | ♠9 | = | -9 |
| -3.7 | Final | 🇨🇳 CHINA | 32 | 3NT | ♥6 | = | +1 |
| -3.9 | Quarterfinal | 🇧🇬 BULGARIA | 25 | 4♠ | ♥6 | -1 | -6 |
| -4.0 | Semifinal | 🇫🇷 FRANCE | 51 | 1NT | ♠7 | -1 | -6 |
| -4.0 | Final | 🇨🇳 CHINA | 36 | 3♠ | ♣4 | = | -6 |
| -4.0 | Final | 🇨🇳 CHINA | 42 | 3NT | ♥J | +2 | +0 |
| -4.3 | Semifinal | 🇫🇷 FRANCE | 3 | 2♠ | ♣5 | +1 | -7 |
| -4.3 | Semifinal | 🇫🇷 FRANCE | 56 | 6NT | ♠4 | = | +0 |
| -5.0 | Semifinal | 🇫🇷 FRANCE | 14 | 1NT | ♠2 | +2 | -6 |
| -5.1 | Quarterfinal | 🇧🇬 BULGARIA | 17 | 2♥ | ♣2 | +1 | -7 |
| -5.1 | Quarterfinal | 🇧🇬 BULGARIA | 39 | 4♥x | ♥3 | -2 | -5 |
| -5.7 | Semifinal | 🇫🇷 FRANCE | 7 | 3NT | ♣7 | -1 | -12 |
| -6.3 | Quarterfinal | 🇧🇬 BULGARIA | 54 | 2NT | ♠2 | = | +0 |
| -6.3 | Final | 🇨🇳 CHINA | 34 | 3NTx | ♥6 | -1 | -3 |
| -7.0 | Final | 🇨🇳 CHINA | 23 | 3NT | ♠Q | +1 | +0 |
| -7.0 | Final | 🇨🇳 CHINA | 24 | 4♠ | ♥7 | -1 | -5 |
| -7.9 | Quarterfinal | 🇧🇬 BULGARIA | 23 | 4♥ | ♥2 | = | -9 |
| -8.3 | Quarterfinal | 🇧🇬 BULGARIA | 43 | 4♠ | ♦5 | = | -13 |
| -8.9 | Quarterfinal | 🇧🇬 BULGARIA | 33 | 6NT | ♦2 | -1 | -11 |
| -10.0 | Final | 🇨🇳 CHINA | 18 | 6♥ | ♣3 | -3 | -12 |
| -10.0 | Final | 🇨🇳 CHINA | 33 | 2NT | ♣3 | -1 | +5 |
| -12.3 | Semifinal | 🇫🇷 FRANCE | 13 | 4♠ | ♦2 | = | -10 |