ROSENBERG Debbie · NARASIMHAN
7rank
+96.8Butler · 199 bds
+0.49per board
±5.2swing
-0.54vs par /bd · #19/26
+0.43adjusted /bd
by round
vs par split: bidding -0.38 · play -0.42
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.43/bd
Card play — on target: opening leads 77.3% #12 of 26 · declarer play 84.2% #10 of 26 · defence 57.1% #15 of 26
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 77.3% (22) |
| Declarer play | · | 84.2% (19) |
| Defence | · | 57.1% (42) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 85.7% (7) · ♦ 75.0% (4) · ♣ 66.7% (6)
vs par by strain: a suit -0.80 (79)
vs par by level: part-score -1.69 (32) · game +0.71 (42) · slam -7.80 (5)
By role: declaring +0.28/bd (+0.44 vs par · 103) · defending +0.70/bd (-1.46 vs par · 96)
By vulnerability: vulnerable -0.48/bd (+0.02 vs par · 55) · not vulnerable +0.86/bd (-1.07 vs par · 144)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | J.Stansby | V.Bessis – E.Hugon | Closed | 14 | -0.9 | -0.06 | -1.64 |
| Round of 16 | J.Stansby | J.Peccoud – R.Saporta-Tworzydlo | Open | 14 | +56.6 | +4.04 | · |
| Round of 16 | J.Stansby | J.Peccoud – R.Saporta-Tworzydlo | Closed | 14 | +6.1 | +0.44 | · |
| Round of 16 | J.Stansby | J.Peccoud – R.Saporta-Tworzydlo | Closed | 14 | +13.7 | +0.98 | -3.14 |
| Quarterfinal | J.Stansby | S.Dumon – M.Clement | Open | 14 | -1.5 | -0.11 | · |
| Quarterfinal | J.Stansby | B.Bajos De Heredia – A.Levy | Closed | 14 | +11.8 | +0.84 | · |
| Quarterfinal | J.Stansby | B.Bajos De Heredia – A.Levy | Closed | 14 | -8.8 | -0.63 | -1.64 |
| Semifinal | J.Stansby | J.Ryman – M.Lindblom | Closed | 14 | -13.1 | -0.94 | -1.29 |
| Semifinal | J.Stansby | C.Midskog – K.Bertheau | Open | 14 | +6.6 | +0.47 | · |
| Semifinal | J.Stansby | K.Bertheau – C.Midskog | Open | 14 | +6.6 | +0.47 | · |
| Semifinal | J.Stansby | K.Bertheau – C.Midskog | Open | 14 | +37.7 | +2.69 | +1.54 |
| Final | J.Stansby | T.Sokolow – J.Seamon-Molson | Open | 15 | +42.0 | +2.80 | +1.47 |
| Final | J.Stansby | T.Sokolow – J.Seamon-Molson | Closed | 15 | -33.0 | -2.20 | -2.87 |
| Final | J.Stansby | T.Ponomareva – V.Gromova | Open | 15 | -27.0 | -1.80 | +3.13 |
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 | Semifinal | KATT-BRIDGE | 48 | 2♥x | ♠3 | = | +11 |
| +12.0 | Final | STEINER | 41 | 4♠ | ♦Q | +1 | +0 |
| +11.8 | Round of 16 | BESSIS | 37 | 4♥x | ♣2 | -2 | · |
| +11.6 | Round of 16 | BESSIS | 24 | 3♠x | ♥A | = | · |
| +11.4 | Quarterfinal | LEVY | 49 | 3N | ♣2 | = | +14 |
| +11.0 | Final | STEINER | 9 | 5♣x | ♥K | -4 | +11 |
| +11.0 | Final | STEINER | 38 | 4♠ | ♣10 | -2 | +11 |
| +10.8 | Round of 16 | BESSIS | 45 | 6♥ | ♠5 | -1 | -9 |
| +10.7 | Semifinal | KATT-BRIDGE | 46 | 4♥x | ♦J | = | +5 |
| +10.1 | Quarterfinal | LEVY | 37 | 5♦ | ♥9 | -1 | · |
| +10.0 | Final | STEINER | 2 | 3N | ♣9 | = | +7 |
| +10.0 | Final | STEINER | 14 | 4♥ | ♦A | = | +12 |
| +9.7 | Round of 16 | BESSIS | 18 | 4♠ | ♥4 | -1 | · |
| +9.3 | Semifinal | KATT-BRIDGE | 6 | 3N | ♥10 | +2 | +8 |
| +9.1 | Round of 16 | BESSIS | 19 | 3♦x | ♠J | -2 | · |
| +9.0 | Quarterfinal | LEVY | 54 | 3N | ♠Q | -3 | +17 |
| +8.4 | Round of 16 | BESSIS | 36 | 3N | ♥9 | +1 | · |
| +7.9 | Round of 16 | BESSIS | 17 | 3♠x | ♠K | -4 | · |
| +7.7 | Quarterfinal | LEVY | 20 | 4♠ | ♥J | = | · |
| +7.6 | Quarterfinal | LEVY | 46 | 4♥ | ♥Q | +3 | +12 |
| +7.4 | Quarterfinal | LEVY | 30 | 7♣ | ♠4 | = | · |
| +7.3 | Semifinal | KATT-BRIDGE | 29 | 4♠ | ♣K | -1 | · |
| +7.3 | Semifinal | KATT-BRIDGE | 38 | 1N | ♥4 | +1 | · |
| +7.3 | Semifinal | KATT-BRIDGE | 49 | 3N | ♠10 | = | +7 |
| +7.2 | Quarterfinal | LEVY | 55 | 3N | ♥6 | -1 | -2 |
| +7.0 | Semifinal | KATT-BRIDGE | 22 | 4♠ | ♦7 | -1 | · |
| +7.0 | Final | STEINER | 7 | 1Nx | ♠J | = | +7 |
| +6.1 | Round of 16 | BESSIS | 2 | 6♥ | ♣K | = | -11 |
| +6.0 | Final | STEINER | 55 | 2♠ | ♥8 | -1 | -8 |
| +5.8 | Quarterfinal | LEVY | 50 | 2♠ | ♦J | +2 | -2 |
| +5.5 | Round of 16 | BESSIS | 27 | 3♥x | ♦J | -2 | · |
| +5.4 | Round of 16 | BESSIS | 26 | 2♦ | ♦4 | -2 | · |
| +5.4 | Quarterfinal | LEVY | 15 | 2♥ | ♦3 | +3 | · |
| +5.1 | Quarterfinal | LEVY | 31 | 4♥ | ♥5 | -1 | · |
| +5.0 | Semifinal | KATT-BRIDGE | 21 | 2♠ | ♣A | +1 | · |
| +5.0 | Final | STEINER | 6 | 2♣ | ♦8 | -1 | +5 |
| +5.0 | Final | STEINER | 10 | 3♦ | ♠K | -1 | +0 |
| +4.9 | Quarterfinal | LEVY | 17 | 3N | ♣2 | -3 | · |
| +4.3 | Round of 16 | BESSIS | 16 | 3♥ | ♥4 | = | · |
| +4.3 | Quarterfinal | LEVY | 16 | 3N | ♦2 | = | · |
| +4.3 | Semifinal | KATT-BRIDGE | 33 | 4♥ | ♣10 | -1 | · |
| +4.1 | Round of 16 | BESSIS | 7 | 4♥ | ♣Q | +1 | +0 |
| +4.0 | Round of 16 | BESSIS | 48 | 6♥ | ♥4 | +1 | -17 |
| +4.0 | Semifinal | KATT-BRIDGE | 25 | 4♥ | ♥6 | +1 | · |
| +3.9 | Round of 16 | BESSIS | 25 | 2N | ♥J | -2 | · |
| +3.7 | Semifinal | KATT-BRIDGE | 44 | 2N | ♣J | = | -1 |
| +3.7 | Semifinal | KATT-BRIDGE | 53 | 1N | ♦7 | -1 | +17 |
| +3.3 | Semifinal | KATT-BRIDGE | 20 | 3♥ | ♦10 | = | · |
| +3.3 | Semifinal | KATT-BRIDGE | 43 | 4♠ | ♣A | = | · |
| +3.3 | Semifinal | KATT-BRIDGE | 56 | 4♠ | ♥6 | -1 | +14 |
| +3.1 | Round of 16 | BESSIS | 49 | 1N | ♥8 | -1 | -12 |
| +3.1 | Quarterfinal | LEVY | 33 | 6♥ | ♣K | = | · |
| +3.0 | Round of 16 | BESSIS | 53 | 4♥ | ♣2 | -1 | -1 |
| +3.0 | Final | STEINER | 52 | 2♥ | ♠Q | -2 | +13 |
| +2.9 | Quarterfinal | LEVY | 41 | 2♥ | ♦A | = | · |
| +2.7 | Semifinal | KATT-BRIDGE | 34 | 3♦ | ♥J | +1 | · |
| +2.7 | Semifinal | KATT-BRIDGE | 51 | 4♠ | ♣Q | = | -1 |
| +2.6 | Round of 16 | BESSIS | 43 | 4♥ | ♣K | -1 | -11 |
| +2.6 | Quarterfinal | LEVY | 34 | 2♠ | ♣A | +1 | · |
| +2.5 | Round of 16 | BESSIS | 13 | 1N | ♣5 | +2 | -1 |
| +2.3 | Round of 16 | BESSIS | 3 | 1N | ♣7 | -1 | -1 |
| +2.1 | Round of 16 | BESSIS | 28 | 2N | ♣6 | = | · |
| +2.1 | Round of 16 | BESSIS | 30 | 3♥ | ♠4 | +1 | · |
| +2.1 | Round of 16 | BESSIS | 41 | 3♦ | ♥K | +1 | · |
| +2.1 | Round of 16 | BESSIS | 55 | 4♠ | ♥Q | +2 | +2 |
| +2.0 | Semifinal | KATT-BRIDGE | 5 | 3♥ | ♠2 | -2 | -1 |
| +1.7 | Quarterfinal | LEVY | 35 | 3N | ♦4 | = | · |
| +1.7 | Semifinal | KATT-BRIDGE | 31 | 1N | ♠Q | = | · |
| +1.3 | Semifinal | KATT-BRIDGE | 1 | 2♥ | ♦2 | = | +0 |
| +1.3 | Semifinal | KATT-BRIDGE | 2 | 3♣ | ♣3 | = | +1 |
| +1.3 | Semifinal | KATT-BRIDGE | 8 | 2♥ | ♠10 | -2 | -1 |
| +1.3 | Semifinal | KATT-BRIDGE | 17 | 4♥ | ♠7 | = | · |
| +1.3 | Semifinal | KATT-BRIDGE | 32 | 2♦ | ♣2 | = | · |
| +1.2 | Round of 16 | BESSIS | 21 | 4♠ | ♥8 | +2 | · |
| +1.1 | Round of 16 | BESSIS | 33 | 2♥ | ♠7 | +1 | · |
| +1.1 | Round of 16 | BESSIS | 50 | 3♦ | ♥A | -1 | -8 |
| +1.0 | Round of 16 | BESSIS | 10 | 1♠ | ♣2 | -1 | +0 |
| +1.0 | Round of 16 | BESSIS | 22 | 3N | ♥3 | = | · |
| +1.0 | Semifinal | KATT-BRIDGE | 7 | 4♠ | ♦K | = | +1 |
| +1.0 | Semifinal | KATT-BRIDGE | 35 | 3N | ♦10 | +1 | · |
| +1.0 | Semifinal | KATT-BRIDGE | 54 | 4♥ | ♦2 | +1 | +11 |
| +1.0 | Final | STEINER | 11 | 3N | ♥7 | +2 | +0 |
| +1.0 | Final | STEINER | 13 | 4♠ | ♥A | = | -1 |
| +1.0 | Final | STEINER | 32 | 3♥ | ♣2 | = | +0 |
| +1.0 | Final | STEINER | 50 | 4♥ | ♦9 | +1 | +13 |
| +1.0 | Final | STEINER | 56 | 1N | ♥5 | -1 | -13 |
| +0.7 | Round of 16 | BESSIS | 5 | 4♠ | ♥K | -1 | +6 |
| +0.7 | Semifinal | KATT-BRIDGE | 15 | 3N | ♥2 | = | · |
| +0.7 | Semifinal | KATT-BRIDGE | 37 | 3♠ | ♥K | -1 | · |
| +0.6 | Round of 16 | BESSIS | 32 | 3♦ | ♠A | +1 | · |
| +0.6 | Round of 16 | BESSIS | 44 | 4N | ♠2 | +1 | +12 |
| +0.6 | Quarterfinal | LEVY | 21 | 4♠ | ♥A | +1 | · |
| +0.3 | Round of 16 | BESSIS | 6 | 3♠ | ♦3 | -2 | +0 |
| +0.3 | Quarterfinal | LEVY | 24 | 1N | ♥5 | +1 | · |
| +0.3 | Quarterfinal | LEVY | 32 | 2♦ | ♣4 | = | · |
| +0.3 | Semifinal | KATT-BRIDGE | 11 | 4♥ | ♥5 | = | +0 |
| +0.3 | Semifinal | KATT-BRIDGE | 24 | 4N | ♥4 | +1 | · |
| +0.0 | Semifinal | KATT-BRIDGE | 3 | 3N | ♣2 | +1 | +1 |
| +0.0 | Semifinal | KATT-BRIDGE | 14 | 3N | ♥8 | +2 | +0 |
| -0.0 | Semifinal | KATT-BRIDGE | 23 | 4♥ | ♠3 | +2 | · |
| -0.0 | Semifinal | KATT-BRIDGE | 28 | 6♠ | ♦A | = | · |
| -0.0 | Final | STEINER | 3 | 1N | ♥2 | = | +1 |
| -0.0 | Final | STEINER | 4 | 4♠ | ♦2 | +1 | +0 |
| -0.0 | Final | STEINER | 8 | 1N | ♥J | = | +2 |
| -0.0 | Final | STEINER | 12 | 4♥ | ♦10 | = | +1 |
| -0.0 | Final | STEINER | 15 | 4♥x | ♠10 | -2 | -9 |
| -0.0 | Final | STEINER | 31 | 1N | ♥2 | = | -4 |
| -0.0 | Final | STEINER | 34 | 4♠ | ♥K | -1 | -6 |
| -0.0 | Final | STEINER | 35 | 1N | ♣4 | = | -6 |
| -0.0 | Final | STEINER | 39 | 2♦ | ♦2 | -1 | -5 |
| -0.0 | Final | STEINER | 42 | 4♠ | ♥Q | +1 | +0 |
| -0.0 | Final | STEINER | 43 | 5♦ | ♠K | +1 | +13 |
| +0.0 | Final | STEINER | 47 | 4♠ | ♣K | +1 | +14 |
| +0.0 | Final | STEINER | 49 | 2♠ | ♥J | +1 | +0 |
| +0.0 | Final | STEINER | 53 | 4♥ | ♠10 | = | +10 |
| +0.0 | Final | STEINER | 54 | 4♠ | ♦7 | = | -7 |
| +0.0 | Final | STEINER | 60 | 2♥ | ♣A | +1 | +7 |
| -0.1 | Round of 16 | BESSIS | 12 | 5♠ | ♣A | = | +13 |
| -0.1 | Quarterfinal | LEVY | 29 | 1N | ♦Q | +1 | · |
| -0.2 | Round of 16 | BESSIS | 8 | 3N | ♠4 | +2 | -1 |
| -0.3 | Quarterfinal | LEVY | 40 | 4♠ | ♦K | +1 | · |
| -0.3 | Semifinal | KATT-BRIDGE | 10 | 4♥ | ♣J | +1 | -4 |
| -0.3 | Semifinal | KATT-BRIDGE | 39 | 4♥ | ♦5 | +1 | · |
| -0.4 | Round of 16 | BESSIS | 39 | 2N | ♠4 | -3 | · |
| -0.4 | Quarterfinal | LEVY | 56 | 3♠ | ♦2 | -1 | +14 |
| -0.5 | Round of 16 | BESSIS | 42 | 4♠ | ♣10 | = | · |
| -0.6 | Round of 16 | BESSIS | 20 | 1N | ♥2 | -1 | · |
| -0.7 | Round of 16 | BESSIS | 23 | 1N | ♥J | -1 | · |
| -0.7 | Semifinal | KATT-BRIDGE | 52 | 2♥ | ♠3 | = | -15 |
| -1.0 | Round of 16 | BESSIS | 54 | 3N | ♥K | +2 | -11 |
| -1.0 | Quarterfinal | LEVY | 44 | 3♠ | ♦Q | = | -11 |
| -1.0 | Semifinal | KATT-BRIDGE | 30 | 3♦ | ♦2 | +1 | · |
| -1.0 | Semifinal | KATT-BRIDGE | 50 | 4♠ | ♥Q | -1 | -8 |
| -1.0 | Final | STEINER | 5 | 3♠ | ♦K | = | -7 |
| -1.3 | Quarterfinal | LEVY | 22 | 4♥ | ♦A | -2 | · |
| -1.4 | Quarterfinal | LEVY | 19 | 4♦ | ♥6 | +1 | · |
| -1.6 | Round of 16 | BESSIS | 46 | 3N | ♦10 | +1 | +1 |
| -1.6 | Quarterfinal | LEVY | 25 | 4♠ | ♥A | = | · |
| -1.7 | Semifinal | KATT-BRIDGE | 18 | 2♥ | ♠9 | +3 | · |
| -1.7 | Semifinal | KATT-BRIDGE | 26 | 1N | ♦2 | +1 | · |
| -1.7 | Semifinal | KATT-BRIDGE | 36 | 2N | ♥4 | -4 | · |
| -1.9 | Round of 16 | BESSIS | 29 | 5♠ | ♥2 | +1 | · |
| -1.9 | Round of 16 | BESSIS | 31 | 5♦ | ♠A | -2 | · |
| -1.9 | Round of 16 | BESSIS | 47 | 2♥ | ♦2 | +1 | +0 |
| -2.0 | Quarterfinal | LEVY | 43 | 3N | ♦3 | +2 | -12 |
| -2.0 | Semifinal | KATT-BRIDGE | 45 | 4♠ | ♦A | -1 | -11 |
| -2.0 | Semifinal | KATT-BRIDGE | 47 | 3N | ♥6 | +2 | -11 |
| -2.0 | Final | STEINER | 44 | 3N | ♣5 | = | -2 |
| -2.0 | Final | STEINER | 46 | 3N | ♥Q | -2 | -6 |
| -2.3 | Quarterfinal | LEVY | 39 | 2♠ | ♥Q | -1 | · |
| -2.3 | Semifinal | KATT-BRIDGE | 27 | 1N | ♠10 | -1 | · |
| -2.7 | Round of 16 | BESSIS | 11 | 4♠ | ♣A | -1 | -5 |
| -2.7 | Quarterfinal | LEVY | 38 | 2♠ | ♥K | +3 | · |
| -2.8 | Round of 16 | BESSIS | 51 | 2♦ | ♦10 | +1 | -1 |
| -2.9 | Round of 16 | BESSIS | 38 | 2♠ | ♥10 | -1 | · |
| -2.9 | Round of 16 | BESSIS | 52 | 5♦ | ♠A | +1 | +11 |
| -2.9 | Quarterfinal | LEVY | 27 | 3♠ | ♠A | -1 | · |
| -3.0 | Final | STEINER | 48 | 3N | ♣K | -2 | -3 |
| -3.0 | Final | STEINER | 58 | 3N | ♣6 | -2 | +6 |
| -3.2 | Quarterfinal | LEVY | 52 | 5♥ | ♠A | = | -11 |
| -3.3 | Round of 16 | BESSIS | 40 | 4♥ | ♠A | = | · |
| -3.3 | Semifinal | KATT-BRIDGE | 9 | 4♠x | ♦10 | = | -7 |
| -3.4 | Round of 16 | BESSIS | 56 | 5♣ | ♦3 | -1 | +0 |
| -3.5 | Round of 16 | BESSIS | 4 | 3N | ♠3 | -1 | -6 |
| -3.5 | Round of 16 | BESSIS | 34 | 3♠ | ♣A | = | · |
| -3.6 | Round of 16 | BESSIS | 9 | 1♠ | ♣4 | -1 | -5 |
| -3.7 | Round of 16 | BESSIS | 1 | 5♠ | ♣9 | -1 | -6 |
| -3.7 | Quarterfinal | LEVY | 18 | 3N | ♦A | -1 | · |
| -3.7 | Quarterfinal | LEVY | 23 | 2♠ | ♦6 | = | · |
| -3.7 | Quarterfinal | LEVY | 26 | 4♠ | ♦10 | +1 | · |
| -3.8 | Round of 16 | BESSIS | 15 | 3♣ | ♥4 | +2 | · |
| -4.0 | Semifinal | KATT-BRIDGE | 16 | 2♥ | ♣8 | +1 | · |
| -4.1 | Round of 16 | BESSIS | 14 | 3♠ | ♥Q | +1 | -6 |
| -5.0 | Semifinal | KATT-BRIDGE | 41 | 5♣ | ♠8 | +1 | · |
| -5.0 | Final | STEINER | 57 | 3♠ | ♣7 | -1 | +3 |
| -5.2 | Quarterfinal | LEVY | 53 | 2N | ♠3 | = | +11 |
| -5.3 | Semifinal | KATT-BRIDGE | 19 | 2♠ | ♦7 | = | · |
| -5.3 | Semifinal | KATT-BRIDGE | 55 | 3♠ | ♥10 | -1 | +2 |
| -5.6 | Round of 16 | BESSIS | 35 | 4♥ | ♠Q | -1 | · |
| -5.7 | Semifinal | KATT-BRIDGE | 40 | 4♠ | ♦5 | = | · |
| -6.0 | Semifinal | KATT-BRIDGE | 42 | 3♥ | ♥7 | +2 | · |
| -6.4 | Quarterfinal | LEVY | 28 | 4♠ | ♥10 | +1 | · |
| -6.7 | Semifinal | KATT-BRIDGE | 12 | 3♥ | ♣4 | = | +0 |
| -6.8 | Quarterfinal | LEVY | 47 | 5♦ | ♠K | = | -14 |
| -7.0 | Semifinal | KATT-BRIDGE | 13 | 2♠ | ♦4 | +2 | -10 |
| -7.0 | Final | STEINER | 1 | 4♠ | ♣3 | = | -7 |
| -7.0 | Final | STEINER | 45 | 3♦ | ♣K | = | -6 |
| -7.2 | Quarterfinal | LEVY | 45 | 6♠ | ♦10 | = | -13 |
| -7.7 | Quarterfinal | LEVY | 42 | 6♠ | ♦J | = | · |
| -8.3 | Quarterfinal | LEVY | 36 | 6♠x | ♣9 | -1 | · |
| -9.0 | Final | STEINER | 51 | 2N | ♣10 | = | +7 |
| -10.0 | Final | STEINER | 40 | 3♣ | ♥8 | +1 | -10 |
| -11.8 | Quarterfinal | LEVY | 51 | 3♥x | ♣Q | +1 | -14 |
| -12.0 | Final | STEINER | 33 | 3N | ♣7 | -1 | -12 |
| -12.2 | Quarterfinal | LEVY | 48 | 4♠ | ♥A | -2 | -12 |
| -12.3 | Semifinal | KATT-BRIDGE | 4 | 4♥ | ♠3 | -1 | -6 |
| -13.0 | Final | STEINER | 36 | 3N | ♣6 | -2 | -13 |
| -13.0 | Final | STEINER | 37 | 5♦ | ♥8 | +1 | -3 |
| -16.0 | Final | STEINER | 59 | 7♣ | ♥J | -1 | +11 |