ROSENBERG Debbie · ROSENTHAL
28rank
+57.4Butler · 90 bds
+0.64per board
±4.4swing
+0.96vs par /bd · #27/289
+0.72adjusted /bd
by round
vs par split: bidding +0.02 · play +0.93
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.72/bd
Card play — on target: opening leads 80.0% #202 of 289 · declarer play 76.9% #167 of 289 · defence 97.9% #3 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 80.0% (15) |
| Declarer play | 75.0% (4) | 77.8% (9) |
| Defence | 100.0% (15) | 97.0% (33) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (10) · ♦ 66.7% (6) · ♣ 80.0% (5)
vs par by strain: NT +0.13 (31) · a suit +1.39 (59)
vs par by level: part-score +0.53 (34) · game +0.81 (52) · slam +6.50 (4)
By role: declaring +0.76/bd (-1.31 vs par · 42) · defending +0.54/bd (+2.94 vs par · 48)
By vulnerability: vulnerable +0.22/bd (-0.04 vs par · 45) · not vulnerable +1.06/bd (+1.96 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Rosenberg | S.Hoyland – S.Sjodal | Open | 10 | +2.6 | +0.26 | +2.10 |
| Round 2 | M.Rosenberg | N.Shashou – N.Sandqvist | Open | 10 | +15.9 | +1.59 | +1.30 |
| Round 3 | M.Rosenberg | G.Manara – D.Attanasio | Open | 10 | +10.3 | +1.03 | +0.80 |
| Round 4 | M.Rosenberg | F.Iavicoli – A.Di Lorenzo | Open | 10 | +8.5 | +0.85 | -0.80 |
| Round 5 | M.Rosenberg | B.Drijver – S.Baldysz | Closed | 10 | +13.2 | +1.32 | +2.30 |
| Round 7 | M.Rosenberg | D.Vozabal – J.Zoranovic | Closed | 10 | -18.0 | -1.80 | -2.40 |
| Round 8 | M.Rosenberg | M.Gronkvist – I.Gronkvist | Closed | 10 | +20.7 | +2.07 | +2.50 |
| Round 9 | M.Rosenberg | R.Marks – D.Ogloblin | Closed | 10 | +12.3 | +1.23 | +1.40 |
| Round 10 | M.Rosenberg | F.Brown – O.Burgess | Closed | 10 | -8.1 | -0.81 | +1.40 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 8 | WILSON | 4 | 5♣x | ♠A | = | +14 |
| +11.4 | Round 7 | CZERBIA | 29 | 6♥ | ♦7 | = | +0 |
| +10.3 | Round 8 | WILSON | 9 | 6♠ | ♥A | -2 | +13 |
| +8.5 | Round 1 | BV WALDSOLMS | 9 | 4♠x | ♣A | -3 | +8 |
| +8.5 | Round 3 | ZALESKI | 16 | 4♥ | ♠6 | -1 | +12 |
| +7.8 | Round 3 | ZALESKI | 15 | 4♥ | ♣Q | +1 | +8 |
| +6.7 | Round 2 | SUSHI | 7 | 3NT | ♣7 | -1 | +12 |
| +6.2 | Round 4 | FEPANANDRA | 21 | 4♥ | ♠8 | = | +8 |
| +5.8 | Round 2 | SUSHI | 8 | 2♥ | ♥J | +1 | +7 |
| +5.5 | Round 3 | ZALESKI | 11 | 4♥ | ♠K | = | +0 |
| +5.5 | Round 4 | FEPANANDRA | 24 | 4♠ | ♣A | -2 | +11 |
| +5.2 | Round 5 | PDC | 9 | 3♥ | ♦4 | -2 | +9 |
| +4.9 | Round 4 | FEPANANDRA | 29 | 3NT | ♥Q | +1 | +1 |
| +4.9 | Round 8 | WILSON | 3 | 4♠ | ♦A | -1 | +6 |
| +4.8 | Round 9 | ZADRA | 20 | 3♠x | ♦K | -3 | +4 |
| +3.8 | Round 5 | PDC | 7 | 1NT | ♦K | +1 | -1 |
| +3.6 | Round 1 | BV WALDSOLMS | 3 | 5♠x | ♠J | -1 | +5 |
| +3.6 | Round 4 | FEPANANDRA | 30 | 2♠ | ♣K | -1 | +6 |
| +3.6 | Round 5 | PDC | 1 | 4♠ | ♥K | -1 | +5 |
| +3.4 | Round 10 | KNOTTENBELT | 26 | 3NT | ♥2 | +1 | +1 |
| +3.3 | Round 3 | ZALESKI | 14 | 2♥ | ♦K | -2 | +0 |
| +3.0 | Round 10 | KNOTTENBELT | 23 | 6♥ | ♥J | +1 | +13 |
| +2.9 | Round 3 | ZALESKI | 17 | 4♠ | ♣3 | -1 | +10 |
| +2.8 | Round 1 | BV WALDSOLMS | 4 | 4♥ | ♠J | = | +0 |
| +2.5 | Round 2 | SUSHI | 4 | 3NT | ♥5 | -1 | -1 |
| +2.5 | Round 9 | ZADRA | 12 | 4♠ | ♠2 | -1 | -2 |
| +2.4 | Round 1 | BV WALDSOLMS | 2 | 4♣ | ♠J | = | +0 |
| +2.4 | Round 1 | BV WALDSOLMS | 6 | 3♥ | ♦10 | -2 | +3 |
| +2.4 | Round 9 | ZADRA | 14 | 6NT | ♣5 | = | +0 |
| +2.3 | Round 9 | ZADRA | 19 | 1NT | ♠A | -1 | +11 |
| +2.2 | Round 9 | ZADRA | 11 | 1NT | ♣4 | -1 | +4 |
| +2.1 | Round 4 | FEPANANDRA | 23 | 1NT | ♦J | -4 | -5 |
| +2.1 | Round 5 | PDC | 3 | 4♠ | ♦K | = | +0 |
| +1.6 | Round 5 | PDC | 4 | 3♦ | ♠A | +1 | +0 |
| +1.5 | Round 9 | ZADRA | 17 | 3♣ | ♦A | +1 | +7 |
| +1.3 | Round 7 | CZERBIA | 28 | 3NT | ♠3 | -2 | +5 |
| +1.1 | Round 4 | FEPANANDRA | 26 | 4♠ | ♥8 | = | +1 |
| +1.1 | Round 7 | CZERBIA | 25 | 3♦ | ♦10 | -2 | +3 |
| +1.0 | Round 5 | PDC | 8 | 4♥ | ♦5 | -1 | +5 |
| +0.9 | Round 2 | SUSHI | 5 | 2♣ | ♦6 | = | -2 |
| +0.9 | Round 3 | ZALESKI | 13 | 1NT | ♠3 | +2 | +1 |
| +0.7 | Round 2 | SUSHI | 3 | 4♠ | ♦6 | +2 | +2 |
| +0.7 | Round 2 | SUSHI | 10 | 1NT | ♠K | -1 | +5 |
| +0.7 | Round 3 | ZALESKI | 19 | 1NT | ♥A | -2 | +2 |
| +0.5 | Round 9 | ZADRA | 15 | 2♥ | ♣A | +2 | -10 |
| +0.5 | Round 10 | KNOTTENBELT | 30 | 3NT | ♠4 | = | +3 |
| +0.4 | Round 8 | WILSON | 7 | 1NT | ♠7 | +1 | +0 |
| +0.4 | Round 9 | ZADRA | 13 | 3NT | ♥5 | +2 | +0 |
| +0.2 | Round 2 | SUSHI | 1 | 4♠ | ♥10 | +1 | +0 |
| +0.2 | Round 4 | FEPANANDRA | 27 | 3♠ | ♣5 | +1 | -6 |
| +0.2 | Round 8 | WILSON | 8 | 2♠ | ♥2 | = | +0 |
| -0.2 | Round 10 | KNOTTENBELT | 28 | 3NT | ♣10 | +3 | +11 |
| -0.3 | Round 8 | WILSON | 1 | 3♠ | ♠5 | -1 | +4 |
| -0.3 | Round 10 | KNOTTENBELT | 25 | 4♥ | ♥4 | = | +0 |
| -0.3 | Round 10 | KNOTTENBELT | 29 | 1NT | ♠2 | = | +0 |
| -0.4 | Round 2 | SUSHI | 2 | 4♥ | ♣Q | = | +1 |
| -0.4 | Round 7 | CZERBIA | 27 | 4♥ | ♦10 | +1 | +0 |
| -0.5 | Round 2 | SUSHI | 9 | 2♠ | ♥3 | +1 | -6 |
| -0.5 | Round 8 | WILSON | 5 | 4♠ | ♦6 | = | +0 |
| -0.5 | Round 9 | ZADRA | 18 | 2♠ | ♦K | = | +0 |
| -0.6 | Round 5 | PDC | 2 | 5♠ | ♣7 | = | +0 |
| -0.7 | Round 2 | SUSHI | 6 | 4♥ | ♠2 | -2 | -5 |
| -0.7 | Round 10 | KNOTTENBELT | 24 | 3NT | ♦2 | = | +1 |
| -0.8 | Round 5 | PDC | 6 | 4♠ | ♥3 | +1 | +4 |
| -0.9 | Round 1 | BV WALDSOLMS | 7 | 4♥ | ♣2 | +1 | +0 |
| -0.9 | Round 1 | BV WALDSOLMS | 10 | 2♠ | ♣A | = | +0 |
| -1.2 | Round 5 | PDC | 10 | 3NT | ♠9 | +1 | +1 |
| -1.2 | Round 8 | WILSON | 10 | 5♣ | ♥4 | +1 | -13 |
| -1.5 | Round 5 | PDC | 5 | 3♣ | ♥A | = | +0 |
| -1.7 | Round 7 | CZERBIA | 22 | 4♠ | ♥2 | +1 | +0 |
| -2.2 | Round 4 | FEPANANDRA | 22 | 5♣ | ♦K | +1 | -11 |
| -2.2 | Round 7 | CZERBIA | 24 | 1NT | ♦2 | +4 | -6 |
| -2.3 | Round 1 | BV WALDSOLMS | 1 | 3NT | ♠J | = | +11 |
| -2.3 | Round 10 | KNOTTENBELT | 27 | 3NT | ♣4 | -1 | -10 |
| -2.9 | Round 1 | BV WALDSOLMS | 8 | 4♠ | ♦A | +2 | -1 |
| -2.9 | Round 8 | WILSON | 6 | 1NT | ♣5 | -1 | +1 |
| -3.4 | Round 8 | WILSON | 2 | 3♠ | ♦K | = | +0 |
| -3.6 | Round 3 | ZALESKI | 12 | 2NT | ♦3 | -1 | -5 |
| -3.8 | Round 9 | ZADRA | 16 | 2♥ | ♥7 | = | +0 |
| -4.0 | Round 3 | ZALESKI | 20 | 3♥ | ♦K | = | -8 |
| -4.2 | Round 10 | KNOTTENBELT | 22 | 3NT | ♣6 | -1 | -5 |
| -4.7 | Round 4 | FEPANANDRA | 28 | 5♣x | ♥A | -2 | -2 |
| -4.8 | Round 7 | CZERBIA | 30 | 4♠ | ♥2 | +1 | -4 |
| -5.3 | Round 7 | CZERBIA | 21 | 3NT | ♠7 | -1 | -12 |
| -7.0 | Round 10 | KNOTTENBELT | 21 | 3NT | ♣K | = | +0 |
| -7.3 | Round 7 | CZERBIA | 23 | 3NT | ♦5 | = | +0 |
| -8.2 | Round 4 | FEPANANDRA | 25 | 4NT | ♠8 | +2 | -11 |
| -10.1 | Round 1 | BV WALDSOLMS | 5 | 4♥x | ♣A | = | -5 |
| -10.1 | Round 7 | CZERBIA | 26 | 3NT | ♦5 | = | -10 |
| -11.7 | Round 3 | ZALESKI | 18 | 5♣ | ♠3 | -1 | -12 |