ROSENBERG Debbie · ROSENTHAL
vs par split: bidding -0.23 · play -0.37
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.31/bd
Card play — on target: opening leads 75.0% #214 of 332 · declarer play 80.0% #118 of 332 · defence 96.6% #3 of 332
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 66.7% (3) |
| Declarer play | 0.0% (2) | 92.3% (13) |
| Defence | 92.3% (13) | 100.0% (16) |
Opening leads by suit led: ♠ 75.0% (4) · ♦ 50.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -0.26 (23) · a suit -0.77 (47)
vs par by level: part-score +0.32 (25) · game -0.32 (37) · slam -4.75 (8)
By role: declaring +0.07/bd (-1.54 vs par · 41) · defending +0.54/bd (+0.72 vs par · 29)
By vulnerability: vulnerable -0.40/bd (-1.06 vs par · 36) · not vulnerable +0.97/bd (-0.12 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | M.Rosenberg | G.Narkiewicz – J.Zalewska | Open | 10 | -25.1 | -2.51 | -2.70 |
| Round 4 | M.Rosenberg | V.Kovachev – D.Marquardt | Closed | 10 | +18.5 | +1.85 | -1.70 |
| Round 5 | M.Rosenberg | K.Bertheau – T.Bessis | Open | 10 | -10.8 | -1.08 | -2.40 |
| Round 6 | M.Rosenberg | P.Cullin – M.Michielsen | Closed | 10 | +17.4 | +1.74 | +1.50 |
| Round 7 | M.Rosenberg | C.Rimstedt – F.Bernal | Closed | 10 | +6.2 | +0.62 | +2.40 |
| Round 9 | M.Rosenberg | F.Brown – M.Byrne | Closed | 10 | +11.1 | +1.11 | -0.50 |
| Round 10 | M.Rosenberg | T.Ozbay – H.Ozgur | Open | 10 | +1.4 | +0.14 | -0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 9 | KNOTTENBELT | 26 | 6♣ | ♠K | = | +12 |
| +10.3 | Round 10 | MEDIUM RARE | 2 | 2♥x | ♥Q | -4 | +7 |
| +8.7 | Round 4 | VALIO | 3 | 6♥ | ♣A | = | +0 |
| +8.3 | Round 7 | ALPERT | 5 | 3NT | ♠J | -2 | +12 |
| +7.3 | Round 6 | XANADU | 22 | 3NT | ♦J | -2 | +6 |
| +6.8 | Round 4 | VALIO | 9 | 6♦ | ♣3 | = | -2 |
| +5.9 | Round 4 | VALIO | 1 | 4♠ | ♦10 | +1 | +11 |
| +5.0 | Round 5 | BRENO | 20 | 3NT | ♥7 | -2 | +8 |
| +4.3 | Round 3 | BRIDGE24 | 25 | 3♣ | ♦K | -1 | +4 |
| +4.3 | Round 9 | KNOTTENBELT | 24 | 4♥ | ♠10 | = | +0 |
| +4.1 | Round 9 | KNOTTENBELT | 21 | 4♠ | ♥Q | -1 | +5 |
| +3.7 | Round 6 | XANADU | 28 | 4♦x | ♦9 | -1 | +9 |
| +3.5 | Round 6 | XANADU | 29 | 4♥ | ♠10 | +1 | +0 |
| +3.5 | Round 7 | ALPERT | 8 | 1NT | ♥3 | +2 | +2 |
| +3.3 | Round 6 | XANADU | 21 | 1♠ | ♥5 | -1 | +12 |
| +3.0 | Round 9 | KNOTTENBELT | 25 | 4♠ | ♥K | = | +0 |
| +2.7 | Round 4 | VALIO | 7 | 4♠ | ♠A | -1 | -12 |
| +2.7 | Round 4 | VALIO | 10 | 2♠ | ♣K | = | +6 |
| +2.7 | Round 10 | MEDIUM RARE | 1 | 1NT | ♥7 | -2 | +0 |
| +2.4 | Round 4 | VALIO | 4 | 4♥ | ♦3 | +2 | +2 |
| +2.4 | Round 9 | KNOTTENBELT | 29 | 2NT | ♦Q | +1 | +1 |
| +2.2 | Round 7 | ALPERT | 9 | 3NT | ♥4 | +3 | +2 |
| +2.1 | Round 3 | BRIDGE24 | 28 | 2♦ | ♦8 | +1 | +5 |
| +2.1 | Round 5 | BRENO | 19 | 4♠ | ♣7 | -2 | +5 |
| +2.1 | Round 7 | ALPERT | 2 | 3NT | ♠7 | -1 | +5 |
| +2.0 | Round 4 | VALIO | 5 | 3NT | ♦10 | +1 | +0 |
| +1.8 | Round 6 | XANADU | 25 | 3♥ | ♣A | -1 | -2 |
| +1.8 | Round 10 | MEDIUM RARE | 7 | 2♣x | ♥7 | -1 | +2 |
| +1.5 | Round 6 | XANADU | 26 | 2♠x | ♥9 | -2 | +4 |
| +1.4 | Round 6 | XANADU | 24 | 3♦ | ♠K | = | +0 |
| +1.2 | Round 7 | ALPERT | 1 | 3♠ | ♥A | -1 | +4 |
| +0.9 | Round 10 | MEDIUM RARE | 8 | 2♠ | ♥J | -2 | +0 |
| +0.8 | Round 7 | ALPERT | 6 | 5♦x | ♣K | -2 | +10 |
| +0.7 | Round 9 | KNOTTENBELT | 23 | 1NT | ♦7 | -1 | +0 |
| +0.3 | Round 10 | MEDIUM RARE | 3 | 4♥ | ♥2 | +1 | +0 |
| +0.2 | Round 3 | BRIDGE24 | 21 | 3NT | ♣4 | = | -1 |
| +0.2 | Round 5 | BRENO | 16 | 1NT | ♠3 | +1 | -1 |
| +0.1 | Round 3 | BRIDGE24 | 27 | 3NT | ♥5 | +1 | +0 |
| +0.1 | Round 10 | MEDIUM RARE | 6 | 3NT | ♥8 | +1 | +0 |
| +0.0 | Round 5 | BRENO | 11 | 4♥ | ♣K | +1 | +0 |
| -0.1 | Round 5 | BRENO | 12 | 4♠ | ♦5 | = | -1 |
| -0.1 | Round 9 | KNOTTENBELT | 30 | 4♠ | ♠5 | +1 | +0 |
| -0.2 | Round 6 | XANADU | 30 | 3♥x | ♦A | -3 | -9 |
| -0.3 | Round 5 | BRENO | 14 | 5♥ | ♦3 | = | +0 |
| -0.6 | Round 10 | MEDIUM RARE | 10 | 3NT | ♥10 | +1 | +0 |
| -1.2 | Round 3 | BRIDGE24 | 30 | 3NT | ♥2 | = | +1 |
| -1.2 | Round 7 | ALPERT | 10 | 3NT | ♠8 | +1 | +1 |
| -1.5 | Round 4 | VALIO | 6 | 3♠ | ♥K | -1 | -5 |
| -1.8 | Round 5 | BRENO | 18 | 4♠ | ♥10 | -1 | -5 |
| -1.9 | Round 3 | BRIDGE24 | 22 | 3NT | ♥7 | +3 | -1 |
| -2.0 | Round 3 | BRIDGE24 | 24 | 6♣ | ♠Q | -1 | -10 |
| -2.3 | Round 6 | XANADU | 23 | 4♥ | ♥Q | -1 | +0 |
| -2.4 | Round 9 | KNOTTENBELT | 27 | 3NT | ♣Q | -3 | -7 |
| -2.4 | Round 10 | MEDIUM RARE | 5 | 2♠ | ♥8 | -1 | +0 |
| -2.6 | Round 6 | XANADU | 27 | 1NT | ♣5 | = | -5 |
| -2.6 | Round 7 | ALPERT | 7 | 4♠ | ♠J | -1 | -6 |
| -2.9 | Round 5 | BRENO | 17 | 3NT | ♣4 | -1 | -5 |
| -3.3 | Round 5 | BRENO | 15 | 6♥ | ♦Q | -1 | -13 |
| -3.4 | Round 7 | ALPERT | 4 | 4♥ | ♠A | +1 | +0 |
| -3.9 | Round 4 | VALIO | 8 | 4♦ | ♥5 | = | -6 |
| -4.7 | Round 7 | ALPERT | 3 | 3♠ | ♦9 | -1 | -6 |
| -4.9 | Round 10 | MEDIUM RARE | 9 | 4♠x | ♦K | -2 | -5 |
| -5.8 | Round 9 | KNOTTENBELT | 22 | 6♦ | ♥3 | -1 | -14 |
| -6.8 | Round 10 | MEDIUM RARE | 4 | 2NT | ♥5 | = | -12 |
| -7.1 | Round 3 | BRIDGE24 | 29 | 3NT | ♠6 | -1 | -12 |
| -7.1 | Round 9 | KNOTTENBELT | 28 | 3♦ | ♥5 | -2 | -2 |
| -7.3 | Round 4 | VALIO | 2 | 6♥ | ♦K | = | -11 |
| -9.0 | Round 3 | BRIDGE24 | 26 | 6♥ | ♦J | = | +0 |
| -9.7 | Round 5 | BRENO | 13 | 4♥ | ♦7 | -1 | -12 |
| -10.6 | Round 3 | BRIDGE24 | 23 | 4♥ | ♠K | -1 | -13 |