ROSENBERG Michael · ROSENTHAL
vs par split: bidding -0.41 · play +0.29
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +1.05/bd
Card play — on target: opening leads 100.0% · declarer play 76.9% · defence 83.3%
Bidding activity — not a pass: 46.4% (58/125)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (7) |
| Declarer play | 50.0% (4) | 88.9% (9) |
| Defence | 100.0% (2) | 81.2% (16) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -1.20 (10) · a suit +0.23 (31)
vs par by level: part-score +0.82 (11) · game -0.46 (28) · slam -0.50 (2)
By role: declaring +0.11/bd (-1.71 vs par · 24) · defending +1.56/bd (+2.06 vs par · 18)
By vulnerability: vulnerable +0.67/bd (-0.38 vs par · 21) · not vulnerable +0.80/bd (+0.19 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 10 | Z.Grossack | T.Hanlon – C.Boland | Closed | 14 | +37.5 | +2.68 | +1.93 |
| Round 11 | Z.Grossack | K.Nandi – S.Roy | Closed | 14 | -10.5 | -0.75 | -2.93 |
| Round 12 | Z.Grossack | K.Nowak – K.Buras | Open | 14 | +3.7 | +0.26 | +0.71 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 10 | IRELAND | 18 | 5♥x | ♠T | = | +10 |
| +8.8 | Round 10 | IRELAND | 21 | 4♠ | ♠6 | = | +7 |
| +8.7 | Round 10 | IRELAND | 20 | 5♣ | ♠K | = | +0 |
| +7.6 | Round 11 | INDIA OPEN | 12 | 4♥x | ♦K | -3 | +9 |
| +7.5 | Round 10 | IRELAND | 23 | 6♦ | ♠K | -1 | +13 |
| +6.6 | Round 12 | SPS CONSTRUCTION | 22 | 5♠ | ♥K | -1 | +9 |
| +6.1 | Round 10 | IRELAND | 19 | 4♦ | ♦2 | = | +1 |
| +5.7 | Round 11 | INDIA OPEN | 13 | 5♦x | ♦Q | -3 | +7 |
| +4.5 | Round 12 | SPS CONSTRUCTION | 15 | 3♠ | ♥8 | -3 | +4 |
| +4.5 | Round 12 | SPS CONSTRUCTION | 25 | 3♦ | ♣J | -1 | +5 |
| +4.2 | Round 12 | SPS CONSTRUCTION | 21 | 3NT | ♠Q | -2 | +7 |
| +4.1 | Round 12 | SPS CONSTRUCTION | 28 | 3NT | ♥4 | -1 | +10 |
| +3.5 | Round 10 | IRELAND | 15 | 3♣ | ♠J | -5 | +8 |
| +3.5 | Round 11 | INDIA OPEN | 8 | 4♣ | ♠A | = | +1 |
| +3.2 | Round 12 | SPS CONSTRUCTION | 26 | 5♦ | ♠A | -1 | +6 |
| +3.0 | Round 10 | IRELAND | 16 | 1NT | ♥Q | = | +0 |
| +2.8 | Round 10 | IRELAND | 24 | 4♠ | ♥5 | -2 | +5 |
| +2.1 | Round 11 | INDIA OPEN | 5 | 3♦ | ♥3 | +1 | +0 |
| +1.4 | Round 10 | IRELAND | 28 | 3NT | ♥4 | = | +0 |
| +1.0 | Round 11 | INDIA OPEN | 7 | 3♠ | ♦J | -1 | -1 |
| +0.9 | Round 10 | IRELAND | 27 | 4♠ | ♦5 | = | +0 |
| +0.9 | Round 11 | INDIA OPEN | 9 | 3NT | ♠3 | +1 | +7 |
| +0.6 | Round 11 | INDIA OPEN | 1 | 3NT | ♥J | +2 | -11 |
| -0.0 | Round 12 | SPS CONSTRUCTION | 18 | 4♠ | ♣K | -2 | +0 |
| -0.5 | Round 10 | IRELAND | 17 | 1NT | ♠2 | = | -1 |
| -0.5 | Round 12 | SPS CONSTRUCTION | 24 | 4♠x | ♥K | -1 | +0 |
| -1.1 | Round 12 | SPS CONSTRUCTION | 27 | 4♠x | ♦A | -1 | -8 |
| -1.2 | Round 12 | SPS CONSTRUCTION | 19 | 4♠ | ♦8 | +1 | +0 |
| -1.4 | Round 11 | INDIA OPEN | 10 | 3NT | ♠K | +2 | -12 |
| -1.5 | Round 11 | INDIA OPEN | 4 | 4♠x | ♦Q | -1 | -10 |
| -1.7 | Round 12 | SPS CONSTRUCTION | 16 | Adj. | ♥A | +1 | |
| -1.9 | Round 12 | SPS CONSTRUCTION | 17 | 4♥ | ♣J | -1 | -4 |
| -2.4 | Round 10 | IRELAND | 26 | 4♠ | ♦8 | +1 | -1 |
| -2.9 | Round 11 | INDIA OPEN | 2 | 1♠x | ♦Q | +3 | +0 |
| -3.9 | Round 11 | INDIA OPEN | 3 | 3NT | ♦Q | -3 | -7 |
| -5.0 | Round 11 | INDIA OPEN | 14 | 3NT | ♥A | -2 | -5 |
| -5.6 | Round 12 | SPS CONSTRUCTION | 20 | 4♠ | ♥T | -2 | -7 |
| -5.7 | Round 10 | IRELAND | 22 | 2♥x | ♣A | -2 | -8 |
| -6.1 | Round 11 | INDIA OPEN | 6 | 5♦x | ♥4 | -2 | -5 |
| -8.2 | Round 10 | IRELAND | 25 | 4♠ | ♣9 | +1 | -7 |
| -11.1 | Round 11 | INDIA OPEN | 11 | 6♣ | ♦K | -2 | -14 |
| -11.4 | Round 12 | SPS CONSTRUCTION | 23 | 4♠ | ♣9 | -1 | -13 |