ROSENBERG Debbie · JOEL
35rank
+97.4Butler · 140 bds
+0.70per board
±4.6swing
+1.19vs par /bd · #39/340
+0.78adjusted /bd
by round
vs par split: bidding +0.01 · play +0.95
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.78/bd
Card play — on target: opening leads 81.8% #229 of 339 · declarer play 96.2% #10 of 340 · defence 91.7% #82 of 340
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.8% (22) |
| Declarer play | · | 96.2% (26) |
| Defence | · | 91.7% (48) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (4) · ♦ 66.7% (3) · ♣ 66.7% (6)
vs par by strain: a suit +0.96 (101)
vs par by level: part-score +2.03 (39) · game +0.84 (50) · slam -2.00 (12)
By role: declaring +1.31/bd (-0.95 vs par · 67) · defending +0.14/bd (+3.15 vs par · 72)
By vulnerability: vulnerable +0.42/bd (+1.57 vs par · 70) · not vulnerable +0.97/bd (+0.80 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Rosenberg | R.Hinds – Y.Seale | Closed | 10 | -14.0 | -1.40 | +0.70 |
| Round 3 | M.Rosenberg | H.Nogueira – A.Mandelot | Closed | 10 | +13.6 | +1.36 | +0.70 |
| Round 4 | M.Rosenberg | A.Kay – J.Dhondy | Closed | 10 | +29.1 | +2.91 | +4.50 |
| Round 5 | M.Rosenberg | V.Cornell – M.Cornell | Closed | 10 | +15.9 | +1.59 | +3.70 |
| Round 6 | M.Rosenberg | M.Schoenborn – B.Baran | Open | 10 | +2.8 | +0.28 | -1.70 |
| Round 7 | M.Rosenberg | K.Furuta – T.Teramoto | Closed | 10 | +8.4 | +0.84 | +1.20 |
| Round 8 | M.Rosenberg | R.Fernandes – E.Barcellos | Open | 10 | +28.3 | +2.83 | +4.60 |
| Round 9 | M.Rosenberg | N.Lira – M.Reygadas | Open | 10 | +5.8 | +0.58 | -1.60 |
| Round 10 | M.Rosenberg | M.Yuen – P.Nehmert | Closed | 10 | -1.0 | -0.10 | +0.70 |
| Round 11 | M.Rosenberg | K.Bertheau – N.Bekkouche | Closed | 10 | -2.2 | -0.22 | +2.90 |
| Round 12 | M.Rosenberg | S.Srinivasan – P.Sridharan | Closed | 10 | +10.7 | +1.07 | -3.60 |
| Round 13 | M.Rosenberg | P.Jourdain – F.Sampaio | Open | 10 | +20.9 | +2.09 | +4.70 |
| Round 14 | M.Rosenberg | H.Kabe – J.Campos | Open | 10 | -1.5 | -0.15 | -0.40 |
| Round 15 | M.Rosenberg | M.La Rovere – R.Mello | Open | 10 | -19.4 | -1.94 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 14 | NADER | 12 | 4♠x | ♦A | +1 | +13 |
| +12.0 | Round 15 | BRUM | 30 | 3♦x | ♥T | -5 | +12 |
| +10.0 | Round 5 | CORNELL | 16 | 5♥x | ♠A | = | +14 |
| +9.0 | Round 3 | THULIPA | 21 | 3N | ♥2 | -1 | +10 |
| +8.3 | Round 2 | SUN SEA SLAMS | 11 | 4♥ | ♦K | -4 | +11 |
| +8.3 | Round 3 | THULIPA | 23 | 5♣x | ♠K | -2 | -4 |
| +8.2 | Round 13 | AMARALB | 9 | 4♠ | ♣T | +2 | +13 |
| +7.6 | Round 7 | JAPAN | 4 | 4♥ | ♦T | -1 | +12 |
| +7.6 | Round 13 | AMARALB | 6 | 5♠x | ♣A | -2 | +3 |
| +7.3 | Round 9 | JONES | 24 | 4♠ | ♥A | = | +8 |
| +7.2 | Round 5 | CORNELL | 18 | 7♠ | ♣9 | = | +0 |
| +6.5 | Round 5 | CORNELL | 14 | 4♥ | ♦J | -1 | +11 |
| +6.0 | Round 4 | DHONDY | 7 | 4♠ | ♠4 | -1 | +12 |
| +5.9 | Round 8 | PAMPAS ACES | 15 | 4♠ | ♦9 | = | +8 |
| +5.8 | Round 11 | BEKKOUCHE | 16 | 3N | ♦9 | +1 | +13 |
| +5.7 | Round 8 | PAMPAS ACES | 16 | 3N | ♦6 | +1 | +7 |
| +5.6 | Round 8 | PAMPAS ACES | 20 | 3N | ♥3 | = | +10 |
| +5.6 | Round 12 | TEXAN ACES | 28 | 6♠ | ♣5 | = | +1 |
| +5.5 | Round 4 | DHONDY | 2 | 2♥ | ♦5 | -2 | +6 |
| +5.1 | Round 10 | GARRINCHA | 3 | 4♠ | ♦4 | = | +0 |
| +4.8 | Round 14 | NADER | 13 | 3♠ | ♣4 | = | +0 |
| +4.6 | Round 14 | NADER | 18 | 2♥ | ♣4 | -1 | +5 |
| +4.5 | Round 12 | TEXAN ACES | 25 | 4♠ | ♦7 | +1 | +0 |
| +4.4 | Round 4 | DHONDY | 6 | 3N | ♦T | -1 | +6 |
| +4.3 | Round 5 | CORNELL | 20 | 3N | ♠7 | +4 | +17 |
| +4.2 | Round 10 | GARRINCHA | 5 | 3♠ | ♦K | +1 | +7 |
| +4.1 | Round 4 | DHONDY | 8 | 4♥ | ♠J | +1 | +0 |
| +4.0 | Round 8 | PAMPAS ACES | 17 | 6♦ | ♠8 | -1 | +11 |
| +3.9 | Round 4 | DHONDY | 9 | 6♠ | ♣4 | = | +0 |
| +3.8 | Round 6 | ARGENT | 27 | 6N | ♥J | +1 | +1 |
| +3.7 | Round 6 | ARGENT | 30 | 4♠ | ♣Q | +3 | -13 |
| +3.7 | Round 7 | JAPAN | 3 | 3♥ | ♦2 | -3 | +5 |
| +3.5 | Round 3 | THULIPA | 28 | 3♥ | ♣Q | -1 | +5 |
| +3.4 | Round 5 | CORNELL | 11 | 1N | ♥5 | -2 | +5 |
| +3.4 | Round 13 | AMARALB | 7 | 2♠ | ♥A | +1 | +7 |
| +3.3 | Round 8 | PAMPAS ACES | 19 | 1N | ♦A | -1 | +11 |
| +3.2 | Round 9 | JONES | 21 | 1♦ | ♠3 | +4 | +6 |
| +3.2 | Round 11 | BEKKOUCHE | 13 | 2♠ | ♥Q | = | +12 |
| +3.1 | Round 2 | SUN SEA SLAMS | 20 | 3N | ♥5 | +1 | +17 |
| +3.1 | Round 7 | JAPAN | 5 | 5♣ | ♦K | = | +7 |
| +3.1 | Round 9 | JONES | 23 | 2♦ | ♠A | -1 | +6 |
| +3.0 | Round 4 | DHONDY | 10 | 1N | ♠Q | -1 | +0 |
| +3.0 | Round 12 | TEXAN ACES | 22 | 2♠ | ♦T | = | +5 |
| +3.0 | Round 15 | BRUM | 21 | 5♣ | ♥8 | -2 | +5 |
| +2.5 | Round 4 | DHONDY | 5 | 4♥ | ♣J | +2 | +11 |
| +2.4 | Round 8 | PAMPAS ACES | 12 | 6♠ | ♦3 | = | +0 |
| +2.3 | Round 5 | CORNELL | 15 | 3N | ♠Q | +2 | +0 |
| +2.3 | Round 10 | GARRINCHA | 9 | 2♣ | ♥3 | +1 | +5 |
| +2.2 | Round 2 | SUN SEA SLAMS | 14 | 1♠x | ♥T | -2 | +5 |
| +2.2 | Round 13 | AMARALB | 8 | 1N | ♥2 | +2 | +6 |
| +2.2 | Round 15 | BRUM | 22 | 3♠ | ♣A | = | +0 |
| +2.0 | Round 11 | BEKKOUCHE | 14 | 6N | ♣5 | = | +0 |
| +1.9 | Round 3 | THULIPA | 29 | 1N | ♦2 | -1 | +5 |
| +1.9 | Round 7 | JAPAN | 1 | 4♠ | ♣K | = | -1 |
| +1.8 | Round 12 | TEXAN ACES | 30 | 4♥ | ♥3 | +1 | -11 |
| +1.6 | Round 8 | PAMPAS ACES | 13 | 4♠ | ♣3 | = | +0 |
| +1.6 | Round 13 | AMARALB | 3 | 4♥ | ♠5 | +1 | +1 |
| +1.5 | Round 4 | DHONDY | 1 | 3♥ | ♦3 | = | +0 |
| +1.5 | Round 10 | GARRINCHA | 1 | 4♦ | ♥J | +1 | +7 |
| +1.4 | Round 9 | JONES | 30 | 3♥ | ♠A | +1 | +2 |
| +1.3 | Round 10 | GARRINCHA | 10 | 4♠ | ♠8 | -1 | -1 |
| +1.2 | Round 11 | BEKKOUCHE | 18 | 2♥ | ♠K | -1 | -2 |
| +1.2 | Round 15 | BRUM | 25 | 4♥ | ♣7 | +2 | -14 |
| +1.1 | Round 6 | ARGENT | 29 | 2♥ | ♣4 | +1 | +6 |
| +1.1 | Round 11 | BEKKOUCHE | 12 | 5♦ | ♥5 | +1 | +11 |
| +1.0 | Round 2 | SUN SEA SLAMS | 15 | 4♠ | ♥A | +1 | +0 |
| +0.9 | Round 12 | TEXAN ACES | 29 | 2♥ | ♦Q | -1 | +1 |
| +0.8 | Round 8 | PAMPAS ACES | 18 | 3N | ♣5 | +1 | -1 |
| +0.7 | Round 4 | DHONDY | 3 | 2N | ♥T | = | +10 |
| +0.7 | Round 12 | TEXAN ACES | 23 | 3N | ♥5 | +2 | -12 |
| +0.5 | Round 9 | JONES | 28 | 1N | ♥2 | = | -11 |
| +0.4 | Round 3 | THULIPA | 22 | 3N | ♠3 | +1 | +0 |
| +0.4 | Round 14 | NADER | 14 | 3♠ | ♣Q | +2 | -6 |
| +0.3 | Round 3 | THULIPA | 26 | 2♠ | ♥3 | +1 | +0 |
| +0.3 | Round 6 | ARGENT | 28 | 4♥ | ♣6 | = | +1 |
| +0.3 | Round 7 | JAPAN | 6 | 2♠x | ♥4 | -1 | +1 |
| +0.3 | Round 12 | TEXAN ACES | 24 | 3♥ | ♥5 | = | +1 |
| +0.3 | Round 13 | AMARALB | 5 | 3♥ | ♣3 | +2 | +6 |
| +0.2 | Round 7 | JAPAN | 10 | 4♠ | ♥7 | +2 | -13 |
| +0.2 | Round 9 | JONES | 25 | 4♥ | ♦Q | +2 | -11 |
| +0.2 | Round 13 | AMARALB | 4 | 2♠ | ♣6 | +1 | +0 |
| +0.1 | Round 13 | AMARALB | 1 | 4♥ | ♦A | = | +0 |
| -0.1 | Round 7 | JAPAN | 2 | 3N | ♠J | +1 | +0 |
| -0.2 | Round 2 | SUN SEA SLAMS | 12 | 4♥ | ♠5 | = | -1 |
| -0.2 | Round 6 | ARGENT | 22 | 3N | ♣2 | +1 | -10 |
| -0.4 | Round 8 | PAMPAS ACES | 14 | 3N | ♥5 | = | +1 |
| -0.4 | Round 9 | JONES | 22 | 4♥ | ♥9 | +2 | +1 |
| -0.5 | Round 5 | CORNELL | 12 | 5♣ | ♠6 | = | +11 |
| -0.5 | Round 6 | ARGENT | 25 | 3♣ | ♠3 | +1 | -7 |
| -0.5 | Round 10 | GARRINCHA | 8 | 4♥ | ♦4 | +1 | +0 |
| -0.5 | Round 11 | BEKKOUCHE | 15 | Pass | +3 | ||
| -0.6 | Round 7 | JAPAN | 7 | 2♥ | ♠6 | +1 | +0 |
| -0.6 | Round 8 | PAMPAS ACES | 11 | 3N | ♠5 | +1 | -1 |
| -0.6 | Round 12 | TEXAN ACES | 27 | 3♥ | ♠5 | -1 | -4 |
| -0.7 | Round 11 | BEKKOUCHE | 17 | 4♥ | ♠K | -3 | -7 |
| -0.8 | Round 6 | ARGENT | 26 | 3N | ♠4 | +2 | -2 |
| -1.0 | Round 2 | SUN SEA SLAMS | 17 | 5♠ | ♣A | -1 | -5 |
| -1.0 | Round 10 | GARRINCHA | 7 | 3N | ♣4 | = | +1 |
| -1.0 | Round 11 | BEKKOUCHE | 20 | 3N | ♠4 | +1 | -1 |
| -1.0 | Round 13 | AMARALB | 10 | 2♥ | ♣Q | = | +0 |
| -1.0 | Round 14 | NADER | 17 | 3♠ | ♣J | +1 | +1 |
| -1.0 | Round 15 | BRUM | 27 | 3♣ | ♥A | +1 | +0 |
| -1.1 | Round 6 | ARGENT | 21 | 1N | ♥7 | +1 | +0 |
| -1.1 | Round 15 | BRUM | 26 | 3N | ♣9 | +1 | +12 |
| -1.2 | Round 3 | THULIPA | 30 | 4♥ | ♠4 | +1 | +0 |
| -1.3 | Round 6 | ARGENT | 24 | 3♠ | ♥Q | = | +7 |
| -1.3 | Round 14 | NADER | 19 | 3N | ♠3 | +1 | -1 |
| -1.4 | Round 10 | GARRINCHA | 2 | 4♥ | ♦A | = | +0 |
| -1.4 | Round 14 | NADER | 16 | 5♥x | ♦K | -2 | +0 |
| -1.5 | Round 2 | SUN SEA SLAMS | 16 | 4♠ | ♣4 | = | +1 |
| -1.6 | Round 3 | THULIPA | 27 | 2♠ | ♣8 | = | +0 |
| -1.7 | Round 3 | THULIPA | 24 | 5♦ | ♣A | -1 | -4 |
| -1.7 | Round 13 | AMARALB | 2 | 4♠ | ♣T | +2 | +11 |
| -2.0 | Round 15 | BRUM | 24 | 4♥ | ♣J | +1 | -1 |
| -2.2 | Round 6 | ARGENT | 23 | 2♠ | ♠3 | = | +0 |
| -2.4 | Round 5 | CORNELL | 17 | 5♣ | ♥Q | -1 | -5 |
| -2.4 | Round 11 | BEKKOUCHE | 11 | 3N | ♠6 | +2 | +0 |
| -2.5 | Round 4 | DHONDY | 4 | 4♠ | ♣K | = | +0 |
| -2.5 | Round 7 | JAPAN | 9 | 4♥ | ♠J | = | +0 |
| -2.5 | Round 9 | JONES | 27 | 3N | ♦4 | -1 | -5 |
| -2.5 | Round 12 | TEXAN ACES | 21 | 4♠ | ♦7 | +3 | -17 |
| -2.6 | Round 9 | JONES | 29 | 4♥ | ♦A | -1 | -5 |
| -2.8 | Round 14 | NADER | 15 | 2♣ | ♦Q | -2 | -2 |
| -3.0 | Round 12 | TEXAN ACES | 26 | 7♠ | ♥2 | = | +0 |
| -3.3 | Round 10 | GARRINCHA | 6 | 3N | ♣6 | +1 | +0 |
| -3.4 | Round 5 | CORNELL | 19 | 4♠ | ♦4 | -1 | -5 |
| -3.6 | Round 2 | SUN SEA SLAMS | 18 | 1Nx | ♠2 | +1 | +3 |
| -4.4 | Round 9 | JONES | 26 | 3♠ | ♥K | +1 | -7 |
| -5.2 | Round 7 | JAPAN | 8 | 3N | ♠3 | = | +1 |
| -5.3 | Round 3 | THULIPA | 25 | 4♠ | ♥Q | -1 | -5 |
| -7.2 | Round 14 | NADER | 11 | 3N | ♠4 | = | -3 |
| -9.2 | Round 10 | GARRINCHA | 4 | 3N | ♥6 | -1 | -12 |
| -10.1 | Round 15 | BRUM | 23 | 6♥ | ♦6 | = | +0 |
| -10.5 | Round 2 | SUN SEA SLAMS | 19 | 3♠x | ♥6 | = | -11 |
| -10.9 | Round 11 | BEKKOUCHE | 19 | 6♠ | ♠5 | = | +0 |
| -11.1 | Round 14 | NADER | 20 | 6♣ | ♦K | = | -11 |
| -11.3 | Round 15 | BRUM | 29 | 6♥ | ♠3 | = | -12 |
| -11.5 | Round 5 | CORNELL | 13 | 3N | ♥K | +1 | -11 |
| -11.8 | Round 2 | SUN SEA SLAMS | 13 | 6♠ | ♦A | -1 | -13 |
| -12.3 | Round 15 | BRUM | 28 | 7♠ | ♣5 | = | +0 |