GUPTA Naren · GUPTA
155rank
+2.8Butler · 80 bds
+0.04per board
±3.5swing
+0.12vs par /bd · #135/311
+0.65adjusted /bd
by round
vs par split: bidding +0.03 · play +0.10
Strength of schedule: opponents averaged +0.61/bd (a tough draw) → opponent-adjusted +0.65/bd
Card play — on target: opening leads 94.4% #6 of 310 · declarer play 83.3% #46 of 311 · defence 86.0% #194 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 100.0% (11) |
| Declarer play | 75.0% (8) | 90.0% (10) |
| Defence | 76.9% (13) | 90.0% (30) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (6) · ♦ 80.0% (5) · ♣ 100.0% (5)
vs par by strain: NT +0.54 (26) · a suit -0.07 (54)
vs par by level: part-score -0.92 (24) · game +0.36 (52) · slam +3.25 (4)
By role: declaring +0.24/bd (-1.70 vs par · 37) · defending -0.14/bd (+1.70 vs par · 43)
By vulnerability: vulnerable -0.15/bd (-0.66 vs par · 41) · not vulnerable +0.23/bd (+0.95 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Rosenberg | A.Manno – H.Kim | Closed | 10 | +0.2 | +0.02 | -0.50 |
| Round 2 | D.Rosenberg | T.Tiholov – T.Tenev | Closed | 10 | +12.2 | +1.22 | -0.10 |
| Round 3 | D.Rosenberg | J.Khokhlov – A.Dubinin | Closed | 10 | +0.9 | +0.09 | +0.40 |
| Round 6 | D.Rosenberg | M.Schollaardt – M.Groenenboom | Closed | 10 | +0.1 | +0.01 | +0.80 |
| Round 9 | D.Rosenberg | M.Klukowski – P.Gawrys | Open | 10 | +18.7 | +1.87 | +3.20 |
| Round 11 | D.Rosenberg | N.Schilhart – N.Buchlev | Open | 10 | +4.2 | +0.42 | +2.70 |
| Round 12 | D.Rosenberg | P.King – A.Mcintosh | Closed | 10 | -24.5 | -2.45 | -3.70 |
| Round 15 | D.Rosenberg | R.Tewari – K.Anklesaria | Open | 10 | -9.0 | -0.90 | -1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 2 | HARRIS | 19 | 4♠x | ♥10 | = | +5 |
| +7.4 | Round 9 | SWISS TEAM | 24 | 6♠ | ♦9 | -2 | +14 |
| +7.2 | Round 9 | SWISS TEAM | 27 | 4♠x | ♠3 | = | +7 |
| +6.7 | Round 6 | NETHERLANDS | 25 | 7NT | ♦5 | = | +0 |
| +6.2 | Round 1 | SEOUL | 7 | 3NT | ♥Q | = | +0 |
| +5.4 | Round 6 | NETHERLANDS | 28 | 3NT | ♣3 | +1 | +7 |
| +5.2 | Round 11 | GERMAN SENIORS | 20 | 3NT | ♦Q | = | +10 |
| +4.9 | Round 2 | HARRIS | 16 | 2♠ | ♦4 | +2 | +10 |
| +4.6 | Round 15 | FORMIDABLES | 26 | 2♥ | ♦A | = | +6 |
| +4.3 | Round 3 | RUSSIA | 27 | 3NT | ♥3 | -1 | +10 |
| +4.0 | Round 11 | GERMAN SENIORS | 18 | 3NT | ♦10 | -2 | +6 |
| +3.9 | Round 9 | SWISS TEAM | 23 | 4♥ | ♠3 | -1 | +12 |
| +3.5 | Round 3 | RUSSIA | 29 | 5♦ | ♦10 | -1 | +6 |
| +3.4 | Round 1 | SEOUL | 1 | 3♠ | ♠3 | = | +7 |
| +3.1 | Round 11 | GERMAN SENIORS | 12 | 5♣ | ♠4 | +1 | +11 |
| +3.0 | Round 9 | SWISS TEAM | 26 | 3NT | ♦4 | +4 | +2 |
| +2.9 | Round 2 | HARRIS | 12 | 5♥x | ♣Q | -2 | -5 |
| +2.7 | Round 1 | SEOUL | 2 | 3NT | ♦6 | +1 | +7 |
| +2.4 | Round 2 | HARRIS | 20 | 4♥ | ♣J | = | -1 |
| +2.4 | Round 9 | SWISS TEAM | 21 | 4♥ | ♣A | -1 | +5 |
| +1.8 | Round 11 | GERMAN SENIORS | 11 | 4♠ | ♥Q | +2 | +11 |
| +1.7 | Round 6 | NETHERLANDS | 27 | 5♠ | ♥Q | +1 | +11 |
| +1.6 | Round 15 | FORMIDABLES | 30 | 3NT | ♣7 | +2 | +0 |
| +1.5 | Round 2 | HARRIS | 18 | 4♠ | ♦8 | -2 | +0 |
| +1.5 | Round 9 | SWISS TEAM | 25 | 4♥ | ♣J | +2 | +1 |
| +1.5 | Round 9 | SWISS TEAM | 29 | 5♣ | ♠K | = | +0 |
| +1.4 | Round 3 | RUSSIA | 26 | 3NT | ♣9 | -1 | -6 |
| +1.3 | Round 11 | GERMAN SENIORS | 17 | 3♠ | ♣5 | -1 | +4 |
| +1.1 | Round 1 | SEOUL | 6 | 4♠ | ♦A | = | -1 |
| +0.8 | Round 3 | RUSSIA | 21 | 3NT | ♠J | +1 | +0 |
| +0.7 | Round 11 | GERMAN SENIORS | 15 | 3NT | ♦5 | +1 | +1 |
| +0.6 | Round 3 | RUSSIA | 23 | 1NT | ♦J | -1 | +0 |
| +0.6 | Round 12 | BLACK | 21 | 3NT | ♥2 | = | +0 |
| +0.4 | Round 12 | BLACK | 24 | 4♠ | ♣3 | +1 | +1 |
| +0.4 | Round 15 | FORMIDABLES | 29 | 4♥ | ♠A | +1 | +0 |
| +0.3 | Round 12 | BLACK | 28 | 3NT | ♥J | +1 | -10 |
| -0.0 | Round 1 | SEOUL | 8 | 2♠ | ♣6 | -2 | +7 |
| -0.0 | Round 3 | RUSSIA | 24 | 2♠ | ♦A | = | +0 |
| +0.0 | Round 15 | FORMIDABLES | 25 | 4♠ | ♣6 | = | +0 |
| -0.1 | Round 15 | FORMIDABLES | 27 | 3NT | ♥2 | +1 | -1 |
| -0.4 | Round 1 | SEOUL | 9 | 3NT | ♥2 | +2 | -1 |
| -0.4 | Round 2 | HARRIS | 11 | 3♣ | ♣4 | = | -1 |
| -0.4 | Round 2 | HARRIS | 15 | 1NT | ♥2 | +1 | +0 |
| -0.4 | Round 6 | NETHERLANDS | 24 | 3NT | ♠6 | +1 | +0 |
| -0.5 | Round 1 | SEOUL | 3 | 4♠ | ♥Q | +1 | +0 |
| -0.5 | Round 3 | RUSSIA | 30 | 2♦ | ♦5 | -2 | -7 |
| -0.6 | Round 3 | RUSSIA | 22 | 3NT | ♥2 | +3 | +11 |
| -0.6 | Round 6 | NETHERLANDS | 29 | 3♥ | ♦2 | -1 | +0 |
| -0.6 | Round 15 | FORMIDABLES | 21 | 3NT | ♦9 | +2 | +0 |
| -0.7 | Round 15 | FORMIDABLES | 24 | 3♠ | ♥2 | = | -1 |
| -0.8 | Round 11 | GERMAN SENIORS | 13 | 3♠ | ♣9 | -2 | +2 |
| -0.8 | Round 12 | BLACK | 22 | 3NT | ♠2 | -1 | -12 |
| -0.8 | Round 15 | FORMIDABLES | 22 | 4♥ | ♦A | = | +0 |
| -0.9 | Round 2 | HARRIS | 17 | 4♥ | ♠3 | = | +1 |
| -1.4 | Round 9 | SWISS TEAM | 30 | 5♣x | ♦3 | -2 | +0 |
| -1.4 | Round 11 | GERMAN SENIORS | 16 | 4♠ | ♣A | -1 | -5 |
| -1.5 | Round 6 | NETHERLANDS | 23 | 3♥ | ♦9 | -1 | -5 |
| -2.1 | Round 6 | NETHERLANDS | 21 | 3♥ | ♣6 | = | -1 |
| -2.2 | Round 3 | RUSSIA | 25 | 2♣ | ♥K | +1 | +1 |
| -2.4 | Round 6 | NETHERLANDS | 26 | 2♥ | ♣10 | -1 | +0 |
| -2.5 | Round 2 | HARRIS | 13 | 3♠ | ♥J | -2 | -9 |
| -2.5 | Round 12 | BLACK | 29 | 4♠ | ♣8 | = | +0 |
| -2.7 | Round 6 | NETHERLANDS | 30 | 2♦x | ♦8 | -2 | -4 |
| -2.8 | Round 1 | SEOUL | 4 | 3♠ | ♣K | = | -6 |
| -2.8 | Round 12 | BLACK | 27 | 4♥ | ♣A | = | +1 |
| -3.1 | Round 9 | SWISS TEAM | 22 | 6♠ | ♠5 | = | +0 |
| -3.5 | Round 1 | SEOUL | 5 | 4♥ | ♣9 | -1 | -5 |
| -3.7 | Round 9 | SWISS TEAM | 28 | 3♣ | ♦6 | -4 | -9 |
| -3.9 | Round 12 | BLACK | 25 | 1NT | ♠K | +1 | -1 |
| -4.0 | Round 6 | NETHERLANDS | 22 | 4♥ | ♦2 | = | +0 |
| -4.2 | Round 12 | BLACK | 30 | 4♠ | ♥3 | = | -7 |
| -4.6 | Round 11 | GERMAN SENIORS | 14 | 3NTx | ♣A | -2 | -5 |
| -5.1 | Round 11 | GERMAN SENIORS | 19 | 4♥x | ♥A | -3 | -8 |
| -5.1 | Round 12 | BLACK | 23 | 3♠ | ♥3 | +1 | -10 |
| -5.3 | Round 2 | HARRIS | 14 | 6♣ | ♠5 | +1 | -1 |
| -5.3 | Round 15 | FORMIDABLES | 23 | 2NT | ♣5 | -1 | -5 |
| -6.0 | Round 1 | SEOUL | 10 | 5♣ | ♥Q | -1 | -13 |
| -6.4 | Round 3 | RUSSIA | 28 | 4♠ | ♦10 | +2 | -11 |
| -6.5 | Round 12 | BLACK | 26 | 3NT | ♦4 | +1 | +1 |
| -8.1 | Round 15 | FORMIDABLES | 28 | 4♠ | ♠2 | +3 | -17 |