WOLPERT Darren · CANADA
vs par split: bidding -0.40 · play +0.44
Strength of schedule: opponents averaged +0.37/bd (a tough draw) → opponent-adjusted +0.99/bd
Card play — on target: opening leads 100.0% #1 of 384 · declarer play 73.7% #163 of 384 · defence 85.7% #121 of 384
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (7) |
| Declarer play | 87.5% (8) | 63.6% (11) |
| Defence | 75.0% (12) | 90.0% (30) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT +1.04 (25) · a suit -0.43 (53)
vs par by level: part-score +0.77 (35) · game -0.03 (38) · slam -4.60 (5)
By role: declaring +1.40/bd (-1.89 vs par · 36) · defending -0.02/bd (+1.59 vs par · 44)
By vulnerability: vulnerable -0.12/bd (-1.39 vs par · 41) · not vulnerable +1.40/bd (+1.51 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | H.Wolpert | G.Ruspa – M.Pietri | Closed | 10 | +0.6 | +0.06 | -0.50 |
| Round 4 | H.Wolpert | O.Svendsen – T.Brogeland | Open | 10 | +15.1 | +1.51 | -0.80 |
| Round 6 | H.Wolpert | B.Payen – D.Gaviard | Open | 10 | +11.3 | +1.13 | -1.30 |
| Round 8 | H.Wolpert | R.Milner – G.Olivieri | Closed | 10 | -7.7 | -0.77 | -0.30 |
| Round 10 | H.Wolpert | Z.Zhuang – W.Wang | Open | 10 | +12.6 | +1.26 | +2.00 |
| Round 12 | H.Wolpert | C.Oursel – N.Peyrot | Closed | 10 | +13.1 | +1.31 | +2.30 |
| Round 13 | H.Wolpert | R.Katz – E.Sjoberg | Closed | 10 | +4.6 | +0.46 | +0.70 |
| Round 14 | H.Wolpert | J.Kalita – J.Hayman Piafsky | Closed | 10 | -0.0 | -0.00 | -1.90 |
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 6 | PAYEN | 28 | 4♥ | ♦6 | = | +7 |
| +7.6 | Round 6 | PAYEN | 30 | 7♥ | ♠2 | = | +0 |
| +7.5 | Round 13 | ZIA | 4 | 3NT | ♣10 | = | -1 |
| +6.9 | Round 4 | BROGELAND | 2 | 6♥ | ♠9 | = | -11 |
| +6.5 | Round 3 | CBC MILANO | 22 | 3♠ | ♥A | -3 | +4 |
| +6.5 | Round 3 | CBC MILANO | 28 | 3NT | ♥4 | = | +7 |
| +5.7 | Round 6 | PAYEN | 22 | 3♠ | ♥A | -2 | +12 |
| +5.7 | Round 12 | OURSEL | 24 | 3♦ | ♠8 | -4 | +8 |
| +5.6 | Round 4 | BROGELAND | 8 | 4♠ | ♥8 | -1 | +10 |
| +5.5 | Round 8 | MILNER | 14 | 3NT | ♦5 | -2 | +11 |
| +5.2 | Round 14 | ROSSARD | 13 | 4♠ | ♠8 | = | +10 |
| +5.1 | Round 12 | OURSEL | 25 | 3♦ | ♠8 | +1 | +1 |
| +5.0 | Round 4 | BROGELAND | 6 | 3♣ | ♠7 | -4 | +3 |
| +5.0 | Round 14 | ROSSARD | 16 | 5♠x | ♥3 | -4 | -7 |
| +4.3 | Round 4 | BROGELAND | 5 | 3NT | ♠K | +1 | +0 |
| +4.2 | Round 10 | SAIC RED | 8 | 4♠ | ♦A | = | +0 |
| +4.1 | Round 10 | SAIC RED | 5 | 2NT | ♥3 | -2 | +7 |
| +3.8 | Round 10 | SAIC RED | 1 | 3NT | ♦6 | -3 | +6 |
| +3.8 | Round 12 | OURSEL | 29 | 6♠ | ♥A | +1 | +13 |
| +3.7 | Round 12 | OURSEL | 28 | 2♥ | ♦2 | = | +6 |
| +3.4 | Round 6 | PAYEN | 27 | 3♣ | ♠7 | = | +5 |
| +3.3 | Round 13 | ZIA | 3 | 3NT | ♣2 | -1 | +10 |
| +3.2 | Round 12 | OURSEL | 26 | 3♥ | ♦A | = | +0 |
| +2.6 | Round 13 | ZIA | 9 | 2NT | ♠Q | = | +0 |
| +2.3 | Round 6 | PAYEN | 23 | 1NT | ♠J | = | -1 |
| +2.0 | Round 6 | PAYEN | 26 | 6♥ | ♣K | = | -13 |
| +2.0 | Round 10 | SAIC RED | 6 | 4♠ | ♥5 | -2 | +0 |
| +1.9 | Round 8 | MILNER | 18 | 3♦ | ♣K | -1 | +0 |
| +1.9 | Round 10 | SAIC RED | 10 | 3♦ | ♠K | = | +10 |
| +1.9 | Round 13 | ZIA | 5 | 3♥ | ♦5 | +1 | +1 |
| +1.8 | Round 3 | CBC MILANO | 25 | 4♠ | ♥J | +1 | +1 |
| +1.0 | Round 14 | ROSSARD | 14 | 3♦ | ♣2 | -1 | -2 |
| +0.9 | Round 3 | CBC MILANO | 23 | 3NT | ♥5 | +2 | +1 |
| +0.9 | Round 6 | PAYEN | 21 | 3NT | ♦10 | = | +0 |
| +0.8 | Round 3 | CBC MILANO | 30 | 4♠ | ♦10 | +1 | +4 |
| +0.6 | Round 12 | OURSEL | 27 | 3♠ | ♥5 | = | +7 |
| +0.4 | Round 10 | SAIC RED | 2 | 3NT | ♥10 | +4 | +17 |
| +0.3 | Round 10 | SAIC RED | 7 | 3NT | ♣2 | = | +0 |
| +0.3 | Round 13 | ZIA | 6 | Pass | +3 | ||
| +0.2 | Round 3 | CBC MILANO | 24 | 1NT | ♦Q | = | +8 |
| +0.0 | Round 4 | BROGELAND | 10 | 2♦ | ♣K | +2 | +0 |
| -0.5 | Round 6 | PAYEN | 24 | 4♥ | ♠6 | +1 | +0 |
| -0.6 | Round 4 | BROGELAND | 3 | 4♥ | ♠J | +1 | +0 |
| -0.6 | Round 4 | BROGELAND | 4 | 1NT | ♠5 | -1 | +1 |
| -0.6 | Round 12 | OURSEL | 30 | 4♠ | ♥2 | +1 | +0 |
| -0.6 | Round 14 | ROSSARD | 15 | 3NT | ♥2 | +2 | -10 |
| -0.7 | Round 8 | MILNER | 12 | 2♦ | ♦2 | +2 | +10 |
| -0.7 | Round 14 | ROSSARD | 19 | 4♠ | ♣2 | +1 | +0 |
| -0.9 | Round 4 | BROGELAND | 7 | Pass | -4 | ||
| -0.9 | Round 14 | ROSSARD | 11 | 3♦ | ♣2 | = | +1 |
| -0.9 | Round 14 | ROSSARD | 12 | 3NT | ♣2 | +3 | -1 |
| -1.0 | Round 8 | MILNER | 20 | 2♣ | ♥10 | +1 | +1 |
| -1.0 | Round 10 | SAIC RED | 9 | 4♠ | ♥8 | +1 | -12 |
| -1.1 | Round 14 | ROSSARD | 17 | 3♥ | ♦2 | -2 | +0 |
| -1.2 | Round 8 | MILNER | 11 | 4♥ | ♠2 | +1 | +0 |
| -1.3 | Round 12 | OURSEL | 21 | 3NT | ♥2 | = | +0 |
| -1.3 | Round 13 | ZIA | 1 | 3♠ | ♣2 | = | +0 |
| -1.4 | Round 10 | SAIC RED | 4 | 4♥ | ♣K | -2 | -8 |
| -1.5 | Round 8 | MILNER | 16 | 4♠ | ♣K | +1 | +0 |
| -1.5 | Round 13 | ZIA | 8 | 3NT | ♦3 | +2 | -1 |
| -1.6 | Round 8 | MILNER | 13 | 1NT | ♥K | +2 | -1 |
| -1.6 | Round 14 | ROSSARD | 18 | 1NT | ♦2 | +1 | +0 |
| -1.7 | Round 10 | SAIC RED | 3 | 3♥ | ♠4 | = | +0 |
| -1.8 | Round 3 | CBC MILANO | 27 | 3♥ | ♣4 | +1 | -6 |
| -1.8 | Round 8 | MILNER | 15 | 3NT | ♠6 | = | -11 |
| -1.8 | Round 13 | ZIA | 10 | 4♥ | ♠K | -1 | +1 |
| -2.1 | Round 13 | ZIA | 7 | 3NT | ♠5 | -2 | -7 |
| -2.2 | Round 4 | BROGELAND | 1 | 3♣ | ♣3 | = | -7 |
| -2.4 | Round 4 | BROGELAND | 9 | 3♦ | ♠9 | = | +0 |
| -2.4 | Round 12 | OURSEL | 23 | 3♥ | ♣3 | -1 | -6 |
| -2.5 | Round 8 | MILNER | 17 | 3♠ | ♦A | -1 | -6 |
| -2.9 | Round 3 | CBC MILANO | 21 | 4♠x | ♥A | -1 | -5 |
| -4.3 | Round 13 | ZIA | 2 | 3NT | ♣7 | = | +1 |
| -4.7 | Round 12 | OURSEL | 22 | 4♥ | ♠A | = | -6 |
| -4.8 | Round 8 | MILNER | 19 | 4♠ | ♦2 | = | -7 |
| -5.3 | Round 3 | CBC MILANO | 26 | 2♥ | ♠2 | +3 | -10 |
| -5.4 | Round 14 | ROSSARD | 20 | 2NT | ♥3 | = | -10 |
| -6.1 | Round 3 | CBC MILANO | 29 | 3♠ | ♥2 | -1 | -9 |
| -8.3 | Round 6 | PAYEN | 25 | 7♦x | ♥A | -1 | -12 |
| -10.2 | Round 6 | PAYEN | 29 | 5♦x | ♠K | = | -11 |