ROSENBERG Debbie · ROSENBERG
vs par split: bidding +0.91 · play +0.45
Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted +0.99/bd
Card play — on target: opening leads 93.3% #12 of 196 · declarer play 80.0% #80 of 196 · defence 88.5% #78 of 196
Bidding activity — not a pass: 51.8% #8 of 196 (86/166)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 100.0% (8) |
| Declarer play | 50.0% (4) | 90.9% (11) |
| Defence | 75.0% (12) | 100.0% (14) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (5) · ♦ 83.3% (6) · ♣ 100.0% (2)
vs par by strain: NT +2.10 (20) · a suit +0.94 (36)
vs par by level: part-score +2.85 (20) · game +1.73 (30) · slam -5.50 (6)
By role: declaring +1.70/bd (-0.40 vs par · 30) · defending +0.79/bd (+3.38 vs par · 26)
By vulnerability: vulnerable +1.70/bd (+1.96 vs par · 28) · not vulnerable +0.85/bd (+0.75 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | M.Rosenberg | G.Altshuler – Y.Aviram | Open | 14 | +15.3 | +1.09 | +2.21 |
| Round 6 | M.Rosenberg | M.Knottenbelt – M.Byrne | Closed | 14 | +34.7 | +2.48 | +3.57 |
| Round 7 | M.Rosenberg | J.Stefanov – Z.Zahariev | Closed | 14 | +0.2 | +0.01 | +0.00 |
| Round 8 | M.Rosenberg | S.Maskara – D.Filipowicz | Open | 14 | +21.2 | +1.51 | -0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +9.4 | Round 7 | JULS | 13 | 4♠x | ♥K | -3 | +5 |
| +9.1 | Round 5 | ALTSHULER | 8 | 5♦ | ♣3 | -3 | +11 |
| +9.0 | Round 6 | KNOTTENBELT | 15 | 3NT | ♣7 | +2 | +11 |
| +8.3 | Round 5 | ALTSHULER | 5 | 4♥ | ♠K | = | +0 |
| +6.6 | Round 5 | ALTSHULER | 10 | 1NT | ♦J | +2 | +10 |
| +6.2 | Round 6 | KNOTTENBELT | 26 | 4♠ | ♥4 | -1 | +12 |
| +5.9 | Round 6 | KNOTTENBELT | 22 | 4♥x | ♣J | -1 | +8 |
| +5.3 | Round 6 | KNOTTENBELT | 24 | 2NT | ♥6 | -2 | +11 |
| +5.0 | Round 5 | ALTSHULER | 4 | 4♠x | ♥A | -2 | +14 |
| +5.0 | Round 7 | JULS | 4 | 3♣ | ♦6 | +2 | +10 |
| +5.0 | Round 8 | MAVERICKS | 17 | 6♠ | ♦T | +1 | -11 |
| +4.6 | Round 6 | KNOTTENBELT | 20 | 4♦ | ♣K | +1 | +10 |
| +4.2 | Round 8 | MAVERICKS | 15 | 6♥ | ♠5 | = | +0 |
| +4.1 | Round 6 | KNOTTENBELT | 16 | 3NT | ♠J | -1 | +6 |
| +3.9 | Round 8 | MAVERICKS | 19 | 6♠ | ♣A | = | +1 |
| +3.4 | Round 5 | ALTSHULER | 14 | 3♠ | ♦2 | = | +1 |
| +3.3 | Round 6 | KNOTTENBELT | 18 | 3NT | ♥J | = | +0 |
| +3.0 | Round 8 | MAVERICKS | 26 | 4♥ | ♦4 | +1 | +1 |
| +2.8 | Round 7 | JULS | 2 | 6♥ | ♣K | +1 | -11 |
| +2.6 | Round 8 | MAVERICKS | 21 | 7♥ | ♣3 | = | +0 |
| +2.2 | Round 8 | MAVERICKS | 20 | 3♥ | ♠2 | = | +1 |
| +2.0 | Round 5 | ALTSHULER | 12 | 4♠ | ♣7 | +1 | +0 |
| +1.9 | Round 6 | KNOTTENBELT | 25 | 3♥ | ♣4 | = | +0 |
| +1.7 | Round 5 | ALTSHULER | 11 | 4♥ | ♠A | +1 | +0 |
| +1.6 | Round 8 | MAVERICKS | 22 | 2♠ | ♥5 | -3 | +1 |
| +1.6 | Round 8 | MAVERICKS | 25 | 2NT | ♦Q | = | +6 |
| +1.4 | Round 5 | ALTSHULER | 2 | 4♠ | ♣K | -1 | -5 |
| +1.3 | Round 5 | ALTSHULER | 6 | 2NT | ♣4 | = | +12 |
| +1.3 | Round 7 | JULS | 11 | 4♠ | ♦K | -1 | +4 |
| +1.2 | Round 6 | KNOTTENBELT | 19 | 1NT | ♦A | = | -2 |
| +1.1 | Round 8 | MAVERICKS | 23 | 2♠ | ♣2 | -1 | +1 |
| +1.0 | Round 7 | JULS | 5 | 5♦ | ♣6 | = | +0 |
| +0.6 | Round 8 | MAVERICKS | 16 | 3NT | ♦4 | = | +1 |
| +0.4 | Round 7 | JULS | 7 | 3NT | ♦4 | = | +1 |
| +0.3 | Round 7 | JULS | 14 | 4♠ | ♦K | +2 | +11 |
| +0.3 | Round 8 | MAVERICKS | 18 | 3NT | ♦Q | +2 | +12 |
| -0.0 | Round 8 | MAVERICKS | 27 | 4♥ | ♣5 | +2 | -11 |
| -0.2 | Round 6 | KNOTTENBELT | 17 | 3NT | ♦7 | +1 | +1 |
| -0.3 | Round 5 | ALTSHULER | 3 | 3NT | ♠J | = | -1 |
| -0.5 | Round 7 | JULS | 12 | 4♠ | ♦T | = | +0 |
| -0.8 | Round 6 | KNOTTENBELT | 27 | 4♦ | ♥A | = | +0 |
| -0.9 | Round 7 | JULS | 10 | 3♣ | ♥T | -1 | +0 |
| -1.1 | Round 6 | KNOTTENBELT | 23 | 3NT | ♦3 | = | +0 |
| -1.2 | Round 6 | KNOTTENBELT | 21 | 3♦ | ♥8 | -2 | +5 |
| -1.2 | Round 7 | JULS | 9 | 4♠ | ♦4 | = | +0 |
| -1.3 | Round 8 | MAVERICKS | 24 | 1NT | ♠3 | +1 | -1 |
| -1.6 | Round 5 | ALTSHULER | 1 | 3♠ | ♦K | -2 | +1 |
| -2.3 | Round 7 | JULS | 1 | 3♠ | ♥Q | = | -1 |
| -2.3 | Round 7 | JULS | 3 | 4♥ | ♣4 | = | +0 |
| -3.3 | Round 7 | JULS | 6 | 2NT | ♦5 | -2 | -7 |
| -3.5 | Round 6 | KNOTTENBELT | 28 | 4♠ | ♥8 | -1 | -12 |
| -3.6 | Round 8 | MAVERICKS | 28 | 3NT | ♠2 | -2 | -6 |
| -4.4 | Round 5 | ALTSHULER | 7 | 2NT | ♠K | +1 | -1 |
| -7.6 | Round 5 | ALTSHULER | 9 | 3NT | ♥J | +2 | -1 |
| -9.5 | Round 7 | JULS | 8 | 6♣ | ♥4 | = | -12 |
| -9.6 | Round 5 | ALTSHULER | 13 | 3NT | ♠4 | = | -10 |