WOLPERT Gavin · PERLMUTTER
vs par split: bidding -1.68 · play +0.25
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.82/bd
Card play — on target: opening leads 80.0% #257 of 518 · declarer play 90.0% #28 of 517 · defence 95.2% #9 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 75.0% (12) |
| Declarer play | 100.0% (4) | 83.3% (6) |
| Defence | 100.0% (6) | 93.3% (15) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 66.7% (3)
vs par by strain: NT +0.57 (14) · a suit -2.50 (26)
vs par by level: part-score -0.94 (16) · game -1.75 (24)
By role: declaring +0.17/bd (-2.74 vs par · 19) · defending -1.76/bd (-0.24 vs par · 21)
By vulnerability: vulnerable -0.06/bd (-2.10 vs par · 20) · not vulnerable -1.64/bd (-0.75 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Perlmutter | M.Ozdil – S.Goldman | Closed | 10 | -10.9 | -1.09 | -2.90 |
| Round 2 | L.Perlmutter | W.Zhang – Y.Chen | Open | 10 | -19.2 | -1.92 | -0.90 |
| Round 3 | L.Perlmutter | G.Hinze – K.Enfield | Open | 10 | +14.4 | +1.44 | +1.50 |
| Round 9 | L.Perlmutter | C.Madsen – B.Drijver | Open | 10 | -18.1 | -1.81 | -3.40 |
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 |
|---|---|---|---|---|---|---|---|
| +8.4 | Round 3 | HINZE | 2 | 3♥ | ♠4 | = | +13 |
| +5.4 | Round 3 | HINZE | 4 | 4NT | ♠7 | +1 | +0 |
| +3.3 | Round 3 | HINZE | 7 | 2♠ | ♥6 | -1 | +0 |
| +3.0 | Round 3 | HINZE | 1 | 3NT | ♠3 | = | +7 |
| +2.8 | Round 1 | CUSHING | 6 | 3NT | ♣6 | +2 | +1 |
| +2.2 | Round 1 | CUSHING | 3 | 5♦ | ♣J | = | -11 |
| +2.2 | Round 2 | BEAUTIFUL YAN | 14 | 3NT | ♠7 | +2 | +14 |
| +1.9 | Round 9 | FERM | 14 | 4♠ | ♠10 | -1 | +2 |
| +1.0 | Round 1 | CUSHING | 10 | 3♦ | ♠A | -1 | -1 |
| +1.0 | Round 2 | BEAUTIFUL YAN | 11 | 3♠ | ♥9 | +1 | -4 |
| +0.9 | Round 3 | HINZE | 10 | 1NT | ♥10 | = | +0 |
| +0.6 | Round 9 | FERM | 16 | 4♠ | ♣9 | = | +1 |
| +0.6 | Round 9 | FERM | 18 | 3NT | ♣2 | +2 | +1 |
| +0.5 | Round 9 | FERM | 15 | 4♠ | ♣4 | +1 | +0 |
| +0.4 | Round 2 | BEAUTIFUL YAN | 20 | 4♥ | ♠7 | +1 | +0 |
| +0.4 | Round 3 | HINZE | 8 | 2NT | ♥5 | -1 | +8 |
| +0.3 | Round 9 | FERM | 17 | 5♥ | ♣J | = | -10 |
| +0.1 | Round 9 | FERM | 20 | 1NT | ♦6 | +1 | +1 |
| -0.1 | Round 3 | HINZE | 3 | 3NT | ♦4 | +1 | +0 |
| -0.3 | Round 1 | CUSHING | 4 | 4♠ | ♦4 | +1 | +0 |
| -0.3 | Round 2 | BEAUTIFUL YAN | 18 | 2♦ | ♠6 | -1 | -1 |
| -0.3 | Round 3 | HINZE | 9 | 2♠ | ♦K | -1 | -2 |
| -0.7 | Round 2 | BEAUTIFUL YAN | 13 | 4♠ | ♣5 | +1 | -13 |
| -0.7 | Round 2 | BEAUTIFUL YAN | 16 | 3NT | ♠J | +1 | +0 |
| -0.7 | Round 3 | HINZE | 6 | 4♥ | ♣8 | +1 | +0 |
| -1.0 | Round 1 | CUSHING | 2 | 3NT | ♦4 | +1 | +0 |
| -1.0 | Round 1 | CUSHING | 8 | 3♦ | ♣Q | +1 | -7 |
| -2.0 | Round 9 | FERM | 19 | 4♥ | ♠4 | = | +0 |
| -2.7 | Round 1 | CUSHING | 7 | 1NT | ♠8 | = | -5 |
| -2.7 | Round 2 | BEAUTIFUL YAN | 19 | 2♥ | ♦8 | = | -5 |
| -2.8 | Round 1 | CUSHING | 1 | 2♥ | ♠3 | -2 | +0 |
| -2.9 | Round 9 | FERM | 13 | 3NT | ♠Q | -2 | -8 |
| -3.8 | Round 2 | BEAUTIFUL YAN | 12 | 4♠ | ♦2 | = | -10 |
| -4.4 | Round 1 | CUSHING | 5 | 3♠ | ♥Q | -2 | -6 |
| -4.7 | Round 1 | CUSHING | 9 | 4♣ | ♥Q | -3 | +0 |
| -5.9 | Round 3 | HINZE | 5 | 3NT | ♠4 | -2 | -11 |
| -5.9 | Round 9 | FERM | 11 | 1♠ | ♦9 | +4 | -6 |
| -7.0 | Round 2 | BEAUTIFUL YAN | 17 | 4♠ | ♥K | = | -3 |
| -7.6 | Round 2 | BEAUTIFUL YAN | 15 | 4♥ | ♠K | = | +13 |
| -11.3 | Round 9 | FERM | 12 | 4♠ | ♥A | +1 | -15 |