LAM Hon Shing, Henry · MASTERMIND
vs par split: bidding -1.06 · play +0.43
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.22/bd
Card play — on target: opening leads 82.4% #48 of 148 · declarer play 63.2% #133 of 148 · defence 84.4% #75 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 100.0% (10) |
| Declarer play | 70.0% (10) | 55.6% (9) |
| Defence | 80.0% (15) | 88.2% (17) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (7) · ♦ 100.0% (1) · ♣ 80.0% (5)
vs par by strain: NT -0.56 (34) · a suit -0.94 (36)
vs par by level: part-score -2.19 (27) · game +0.14 (42) · slam +0.00 (1)
By role: declaring -0.32/bd (-2.65 vs par · 37) · defending +0.13/bd (+1.36 vs par · 33)
By vulnerability: vulnerable -0.29/bd (-2.11 vs par · 36) · not vulnerable +0.09/bd (+0.68 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Yeung | S.Zeligman – V.Melman | Closed | 10 | -13.7 | -1.37 | -3.50 |
| Round 3 | M.Yeung | J.Rothstein – R.Samuel | Closed | 10 | +1.5 | +0.15 | -2.20 |
| Round 4 | R.Ling | N.Hanna – J.Rayner | Open | 10 | +20.4 | +2.04 | +1.50 |
| Round 6 | M.Yeung | M.Michelin – S.Cohen | Open | 10 | -17.3 | -1.73 | -0.70 |
| Round 8 | P.Ling | D.Pelka – W.Hall | Open | 10 | -4.4 | -0.44 | -1.10 |
| Round 9 | R.Ling | G.Brod – J.Rengstorff | Closed | 10 | -0.3 | -0.03 | +0.90 |
| Round 10 | A.Yeung | A.Schwartz – Y.Levit | Closed | 10 | +6.3 | +0.63 | -0.20 |
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 4 | CANADA SENIORS | 15 | 4♥ | ♠A | +1 | +15 |
| +9.7 | Round 1 | MARKOWICZ | 7 | 3NT | ♠2 | = | +10 |
| +8.9 | Round 10 | KAMINSKI | 16 | 3NT | ♠5 | = | +10 |
| +6.6 | Round 6 | PROTO | 8 | 5♣x | ♥A | -1 | +17 |
| +6.5 | Round 8 | REYNOLDS | 30 | 3NT | ♥9 | -2 | +11 |
| +6.4 | Round 10 | KAMINSKI | 19 | 3NT | ♠7 | -1 | +5 |
| +6.1 | Round 3 | NEW YORK | 8 | 4♠ | ♣5 | -2 | +6 |
| +5.4 | Round 6 | PROTO | 6 | 3♣ | ♥A | -3 | +7 |
| +4.8 | Round 10 | KAMINSKI | 11 | 3NT | ♥3 | -3 | +7 |
| +4.3 | Round 9 | EISENSTEIN | 7 | 1NT | ♥7 | -1 | +12 |
| +3.9 | Round 9 | EISENSTEIN | 1 | 3NT | ♥J | -2 | +11 |
| +3.3 | Round 9 | EISENSTEIN | 5 | 4♠ | ♥6 | -2 | +0 |
| +3.2 | Round 3 | NEW YORK | 1 | 3NT | ♠8 | +1 | +7 |
| +3.1 | Round 8 | REYNOLDS | 25 | 3NT | ♣10 | = | -1 |
| +3.0 | Round 10 | KAMINSKI | 20 | 3NT | ♠10 | +2 | +0 |
| +2.7 | Round 3 | NEW YORK | 4 | 3♥ | ♠10 | = | +0 |
| +2.5 | Round 4 | CANADA SENIORS | 11 | 3NT | ♣3 | = | -1 |
| +2.4 | Round 4 | CANADA SENIORS | 14 | 3NT | ♥3 | -1 | +5 |
| +2.2 | Round 4 | CANADA SENIORS | 12 | 6NT | ♠4 | = | +0 |
| +2.2 | Round 6 | PROTO | 9 | 3♠ | ♥Q | -3 | +6 |
| +2.0 | Round 4 | CANADA SENIORS | 16 | 5♠x | ♥9 | -3 | +7 |
| +2.0 | Round 4 | CANADA SENIORS | 19 | 2♥ | ♠10 | -2 | +3 |
| +1.9 | Round 4 | CANADA SENIORS | 18 | 2♠ | ♥4 | +1 | +0 |
| +1.0 | Round 3 | NEW YORK | 3 | 1NT | ♦J | +2 | -10 |
| +1.0 | Round 4 | CANADA SENIORS | 20 | 3NT | ♥4 | +3 | -13 |
| +1.0 | Round 10 | KAMINSKI | 15 | 3NT | ♥10 | -2 | +7 |
| +0.9 | Round 3 | NEW YORK | 2 | 2NT | ♥6 | +1 | -6 |
| +0.7 | Round 8 | REYNOLDS | 22 | 2♥ | ♣6 | -1 | -7 |
| +0.6 | Round 1 | MARKOWICZ | 6 | 3♦ | ♥5 | = | +0 |
| +0.5 | Round 3 | NEW YORK | 5 | 5♣ | ♥4 | = | +2 |
| +0.4 | Round 9 | EISENSTEIN | 9 | 4♠ | ♦A | +1 | +1 |
| +0.3 | Round 1 | MARKOWICZ | 2 | 4♠x | ♥3 | -2 | -5 |
| +0.1 | Round 8 | REYNOLDS | 28 | 1NT | ♥K | = | +1 |
| +0.1 | Round 9 | EISENSTEIN | 6 | 2♥ | ♣4 | +1 | +0 |
| -0.0 | Round 3 | NEW YORK | 6 | 3NT | ♠4 | = | +0 |
| +0.0 | Round 9 | EISENSTEIN | 4 | 4♥ | ♣A | +1 | +0 |
| -0.1 | Round 6 | PROTO | 7 | 4♥ | ♠A | +1 | +0 |
| -0.2 | Round 10 | KAMINSKI | 12 | 2♠ | ♦5 | = | -1 |
| -0.4 | Round 8 | REYNOLDS | 23 | 3NT | ♠2 | +1 | +0 |
| -0.4 | Round 8 | REYNOLDS | 26 | 2♥ | ♦Q | = | +1 |
| -0.6 | Round 3 | NEW YORK | 7 | 1NT | ♣K | = | -11 |
| -0.8 | Round 9 | EISENSTEIN | 8 | 4♠ | ♣J | = | +0 |
| -1.0 | Round 8 | REYNOLDS | 24 | 4♥ | ♦5 | = | +1 |
| -1.1 | Round 10 | KAMINSKI | 17 | 2♥ | ♣Q | +1 | +0 |
| -1.2 | Round 6 | PROTO | 4 | 4♥ | ♣A | = | -3 |
| -1.4 | Round 8 | REYNOLDS | 21 | 3NT | ♠6 | +2 | -2 |
| -1.8 | Round 8 | REYNOLDS | 27 | 3NT | ♥7 | -1 | -5 |
| -1.9 | Round 9 | EISENSTEIN | 3 | 1NT | ♣4 | -1 | -4 |
| -2.3 | Round 1 | MARKOWICZ | 8 | 2♠ | ♥K | -1 | -4 |
| -2.3 | Round 6 | PROTO | 1 | 4♥ | ♦A | -3 | -2 |
| -2.9 | Round 1 | MARKOWICZ | 9 | 2♦ | ♣K | -2 | -5 |
| -2.9 | Round 4 | CANADA SENIORS | 17 | 5♥ | ♠3 | = | +0 |
| -2.9 | Round 6 | PROTO | 2 | 3♥ | ♦K | +2 | -6 |
| -3.0 | Round 1 | MARKOWICZ | 3 | 1♣ | ♦K | -1 | -5 |
| -3.1 | Round 10 | KAMINSKI | 18 | 1NT | ♦9 | -3 | -2 |
| -3.2 | Round 1 | MARKOWICZ | 10 | 3NT | ♥8 | -2 | -8 |
| -3.7 | Round 1 | MARKOWICZ | 5 | 4♥ | ♠J | -1 | -5 |
| -3.9 | Round 4 | CANADA SENIORS | 13 | 3NT | ♣9 | +3 | -1 |
| -3.9 | Round 10 | KAMINSKI | 13 | 3NT | ♥3 | +3 | -17 |
| -4.1 | Round 6 | PROTO | 5 | 1NT | ♠2 | = | -1 |
| -4.2 | Round 9 | EISENSTEIN | 2 | 2NT | ♦K | = | +1 |
| -4.6 | Round 1 | MARKOWICZ | 1 | 2NT | ♠3 | = | -1 |
| -4.6 | Round 1 | MARKOWICZ | 4 | 2♥ | ♦2 | = | -12 |
| -5.1 | Round 3 | NEW YORK | 10 | 3NT | ♠10 | -2 | -3 |
| -5.4 | Round 9 | EISENSTEIN | 10 | 4♠ | ♣3 | -1 | -12 |
| -7.2 | Round 3 | NEW YORK | 9 | 4♠ | ♥2 | = | -7 |
| -8.8 | Round 6 | PROTO | 10 | 3NT | ♥2 | = | -10 |
| -9.5 | Round 10 | KAMINSKI | 14 | 4♠x | ♣6 | -1 | -11 |
| -9.8 | Round 8 | REYNOLDS | 29 | 3NT | ♠10 | = | -10 |
| -12.1 | Round 6 | PROTO | 3 | 3♠ | ♦6 | +1 | -15 |