YEUNG Amy · MASTERMIND
vs par split: bidding -1.34 · play -0.51
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -1.01/bd
Card play — on target: opening leads 90.0% #12 of 148 · declarer play 63.6% #132 of 148 · defence 74.2% #136 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 100.0% (5) |
| Declarer play | 50.0% (10) | 75.0% (12) |
| Defence | 80.0% (10) | 71.4% (21) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (4)
vs par by strain: NT -1.70 (27) · a suit -1.95 (43)
vs par by level: part-score -3.57 (28) · game +0.27 (37) · slam -8.00 (5)
By role: declaring -1.06/bd (-3.41 vs par · 39) · defending -0.47/bd (+0.10 vs par · 31)
By vulnerability: vulnerable -0.34/bd (-1.70 vs par · 33) · not vulnerable -1.20/bd (-2.00 vs par · 37)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Lam | S.Zeligman – V.Melman | Closed | 10 | -13.7 | -1.37 | -3.50 |
| Round 4 | M.Yeung | M.Roche – J.Carruthers | Closed | 10 | -7.8 | -0.78 | -0.10 |
| Round 5 | M.Yeung | S.Garner – M.Lair | Closed | 10 | -30.3 | -3.03 | -5.00 |
| Round 7 | M.Yeung | K.Kranyak – P.Becker | Open | 10 | -26.5 | -2.65 | -4.80 |
| Round 8 | M.Yeung | L.Kerr – T.Reynolds | Closed | 10 | +15.8 | +1.58 | +1.90 |
| Round 9 | M.Yeung | G.Eisenstein – R.Demartino | Open | 10 | +0.4 | +0.04 | -1.30 |
| Round 10 | H.Lam | 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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 1 | MARKOWICZ | 7 | 3NT | ♠2 | = | +10 |
| +8.9 | Round 4 | CANADA SENIORS | 15 | 5♠x | ♦K | +1 | +7 |
| +8.9 | Round 10 | KAMINSKI | 16 | 3NT | ♠5 | = | +10 |
| +7.3 | Round 8 | REYNOLDS | 25 | 4♥x | ♦A | -1 | +11 |
| +7.1 | Round 5 | MILNER | 27 | 4♥ | ♥2 | = | +0 |
| +6.4 | Round 10 | KAMINSKI | 19 | 3NT | ♠7 | -1 | +5 |
| +5.4 | Round 9 | EISENSTEIN | 10 | 4♠ | ♣7 | -1 | +12 |
| +5.0 | Round 8 | REYNOLDS | 28 | 1NTx | ♥K | +1 | +5 |
| +4.8 | Round 10 | KAMINSKI | 11 | 3NT | ♥3 | -3 | +7 |
| +4.4 | Round 9 | EISENSTEIN | 2 | 3♠ | ♣10 | = | +0 |
| +4.1 | Round 7 | KRANYAK | 14 | 6♠ | ♦J | -1 | -2 |
| +3.7 | Round 8 | REYNOLDS | 22 | 4♠ | ♥5 | -2 | +11 |
| +3.4 | Round 5 | MILNER | 30 | 2♥ | ♠10 | +1 | +1 |
| +3.1 | Round 4 | CANADA SENIORS | 13 | 3NT | ♥9 | +2 | +0 |
| +3.0 | Round 10 | KAMINSKI | 20 | 3NT | ♠10 | +2 | +0 |
| +1.9 | Round 9 | EISENSTEIN | 3 | 2♠ | ♦9 | -1 | +4 |
| +1.8 | Round 8 | REYNOLDS | 27 | 3NT | ♠3 | -1 | +5 |
| +1.8 | Round 8 | REYNOLDS | 29 | 2♣ | ♥J | = | -1 |
| +1.5 | Round 9 | EISENSTEIN | 7 | 2♦ | ♦3 | +3 | -10 |
| +1.0 | Round 8 | REYNOLDS | 24 | 4♥ | ♦7 | = | -1 |
| +1.0 | Round 10 | KAMINSKI | 15 | 3NT | ♥10 | -2 | +7 |
| +0.9 | Round 7 | KRANYAK | 19 | 2♠ | ♣K | -2 | -9 |
| +0.6 | Round 1 | MARKOWICZ | 6 | 3♦ | ♥5 | = | +0 |
| +0.4 | Round 4 | CANADA SENIORS | 19 | 1NT | ♠A | +1 | +0 |
| +0.4 | Round 8 | REYNOLDS | 23 | 3NT | ♦4 | +1 | +0 |
| +0.4 | Round 8 | REYNOLDS | 26 | 3♦ | ♠4 | = | -1 |
| +0.3 | Round 1 | MARKOWICZ | 2 | 4♠x | ♥3 | -2 | -5 |
| -0.0 | Round 4 | CANADA SENIORS | 20 | 4♠ | ♦10 | +1 | +13 |
| -0.0 | Round 9 | EISENSTEIN | 4 | 4♥ | ♣A | +1 | +0 |
| -0.1 | Round 5 | MILNER | 29 | 5♦ | ♣5 | = | +1 |
| -0.1 | Round 7 | KRANYAK | 12 | 4♦ | ♥3 | = | -7 |
| -0.1 | Round 9 | EISENSTEIN | 8 | 3NT | ♦10 | = | -1 |
| -0.2 | Round 10 | KAMINSKI | 12 | 2♠ | ♦5 | = | -1 |
| -0.3 | Round 5 | MILNER | 25 | 3NT | ♥J | +2 | +0 |
| -0.4 | Round 9 | EISENSTEIN | 9 | 4♠ | ♣10 | +1 | -1 |
| -0.6 | Round 8 | REYNOLDS | 21 | 3NT | ♠6 | = | +0 |
| -0.9 | Round 4 | CANADA SENIORS | 17 | 5♣x | ♥A | -2 | -4 |
| -1.0 | Round 7 | KRANYAK | 11 | 4♠x | ♥5 | -3 | +10 |
| -1.1 | Round 10 | KAMINSKI | 17 | 2♥ | ♣Q | +1 | +0 |
| -1.8 | Round 5 | MILNER | 28 | 2♠ | ♥A | = | +0 |
| -2.2 | Round 4 | CANADA SENIORS | 12 | 6NT | ♣A | = | +0 |
| -2.3 | Round 1 | MARKOWICZ | 8 | 2♠ | ♥K | -1 | -4 |
| -2.3 | Round 7 | KRANYAK | 17 | 2♦x | ♣A | -3 | -14 |
| -2.3 | Round 9 | EISENSTEIN | 1 | 3NT | ♥J | -1 | -10 |
| -2.4 | Round 4 | CANADA SENIORS | 14 | 3♠ | ♦2 | -1 | -5 |
| -2.5 | Round 4 | CANADA SENIORS | 11 | 3NT | ♣Q | = | +1 |
| -2.9 | Round 1 | MARKOWICZ | 9 | 2♦ | ♣K | -2 | -5 |
| -3.0 | Round 1 | MARKOWICZ | 3 | 1♣ | ♦K | -1 | -5 |
| -3.0 | Round 4 | CANADA SENIORS | 18 | 3♠ | ♣Q | +1 | -1 |
| -3.1 | Round 10 | KAMINSKI | 18 | 1NT | ♦9 | -3 | -2 |
| -3.2 | Round 1 | MARKOWICZ | 10 | 3NT | ♥8 | -2 | -8 |
| -3.3 | Round 9 | EISENSTEIN | 5 | 4♠ | ♥6 | -2 | +0 |
| -3.4 | Round 5 | MILNER | 22 | 2♥ | ♦10 | +3 | -10 |
| -3.7 | Round 1 | MARKOWICZ | 5 | 4♥ | ♠J | -1 | -5 |
| -3.9 | Round 7 | KRANYAK | 20 | 4♠ | ♥2 | +1 | +0 |
| -3.9 | Round 10 | KAMINSKI | 13 | 3NT | ♥3 | +3 | -17 |
| -4.0 | Round 7 | KRANYAK | 15 | 3♠ | ♣10 | = | -1 |
| -4.6 | Round 1 | MARKOWICZ | 1 | 2NT | ♠3 | = | -1 |
| -4.6 | Round 1 | MARKOWICZ | 4 | 2♥ | ♦2 | = | -12 |
| -4.8 | Round 5 | MILNER | 21 | 2NT | ♠2 | +1 | -6 |
| -4.9 | Round 7 | KRANYAK | 13 | 1NT | ♣2 | +1 | -5 |
| -5.0 | Round 8 | REYNOLDS | 30 | 3NT | ♦6 | -1 | -10 |
| -5.5 | Round 7 | KRANYAK | 16 | 4♠ | ♦9 | -2 | -8 |
| -5.9 | Round 5 | MILNER | 26 | 1NT | ♥10 | +2 | -10 |
| -6.7 | Round 9 | EISENSTEIN | 6 | 4♥ | ♣4 | = | -7 |
| -9.2 | Round 4 | CANADA SENIORS | 16 | 4♠ | ♥3 | -2 | -12 |
| -9.5 | Round 10 | KAMINSKI | 14 | 4♠x | ♣6 | -1 | -11 |
| -9.8 | Round 7 | KRANYAK | 18 | 6NT | ♦K | -5 | -12 |
| -10.8 | Round 5 | MILNER | 23 | 6♣x | ♠2 | -2 | -12 |
| -13.7 | Round 5 | MILNER | 24 | 7NTx | ♣A | -1 | -14 |