YEUNG Mario · MASTERMIND
vs par split: bidding -0.81 · play -0.93
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.98/bd
Card play — on target: opening leads 78.9% #76 of 148 · declarer play 56.2% #144 of 148 · defence 72.7% #144 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 80.0% (15) |
| Declarer play | 42.9% (7) | 66.7% (9) |
| Defence | 62.5% (8) | 76.0% (25) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 83.3% (6) · ♦ 100.0% (3) · ♣ 62.5% (8)
vs par by strain: NT -3.64 (25) · a suit -0.69 (45)
vs par by level: part-score -3.79 (28) · game +0.65 (37) · slam -8.00 (5)
By role: declaring -1.38/bd (-3.84 vs par · 37) · defending -0.40/bd (+0.61 vs par · 33)
By vulnerability: vulnerable -1.34/bd (-2.22 vs par · 36) · not vulnerable -0.47/bd (-1.24 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | H.Lam | J.Rothstein – R.Samuel | Closed | 10 | +1.5 | +0.15 | -2.20 |
| Round 4 | A.Yeung | M.Roche – J.Carruthers | Closed | 10 | -7.8 | -0.78 | -0.10 |
| Round 5 | A.Yeung | S.Garner – M.Lair | Closed | 10 | -30.3 | -3.03 | -5.00 |
| Round 6 | H.Lam | M.Michelin – S.Cohen | Open | 10 | -17.3 | -1.73 | -0.70 |
| Round 7 | A.Yeung | K.Kranyak – P.Becker | Open | 10 | -26.5 | -2.65 | -4.80 |
| Round 8 | A.Yeung | L.Kerr – T.Reynolds | Closed | 10 | +15.8 | +1.58 | +1.90 |
| Round 9 | A.Yeung | G.Eisenstein – R.Demartino | Open | 10 | +0.4 | +0.04 | -1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 4 | CANADA SENIORS | 15 | 5♠x | ♦K | +1 | +7 |
| +7.3 | Round 8 | REYNOLDS | 25 | 4♥x | ♦A | -1 | +11 |
| +7.1 | Round 5 | MILNER | 27 | 4♥ | ♥2 | = | +0 |
| +6.6 | Round 6 | PROTO | 8 | 5♣x | ♥A | -1 | +17 |
| +6.1 | Round 3 | NEW YORK | 8 | 4♠ | ♣5 | -2 | +6 |
| +5.4 | Round 6 | PROTO | 6 | 3♣ | ♥A | -3 | +7 |
| +5.4 | Round 9 | EISENSTEIN | 10 | 4♠ | ♣7 | -1 | +12 |
| +5.0 | Round 8 | REYNOLDS | 28 | 1NTx | ♥K | +1 | +5 |
| +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 |
| +3.2 | Round 3 | NEW YORK | 1 | 3NT | ♠8 | +1 | +7 |
| +3.1 | Round 4 | CANADA SENIORS | 13 | 3NT | ♥9 | +2 | +0 |
| +2.7 | Round 3 | NEW YORK | 4 | 3♥ | ♠10 | = | +0 |
| +2.2 | Round 6 | PROTO | 9 | 3♠ | ♥Q | -3 | +6 |
| +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 3 | NEW YORK | 3 | 1NT | ♦J | +2 | -10 |
| +1.0 | Round 8 | REYNOLDS | 24 | 4♥ | ♦7 | = | -1 |
| +0.9 | Round 3 | NEW YORK | 2 | 2NT | ♥6 | +1 | -6 |
| +0.9 | Round 7 | KRANYAK | 19 | 2♠ | ♣K | -2 | -9 |
| +0.5 | Round 3 | NEW YORK | 5 | 5♣ | ♥4 | = | +2 |
| +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 |
| -0.0 | Round 3 | NEW YORK | 6 | 3NT | ♠4 | = | +0 |
| -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 6 | PROTO | 7 | 4♥ | ♠A | +1 | +0 |
| -0.1 | Round 7 | KRANYAK | 12 | 4♦ | ♥3 | = | -7 |
| -0.1 | Round 9 | EISENSTEIN | 8 | 3NT | ♦10 | = | -1 |
| -0.3 | Round 5 | MILNER | 25 | 3NT | ♥J | +2 | +0 |
| -0.4 | Round 9 | EISENSTEIN | 9 | 4♠ | ♣10 | +1 | -1 |
| -0.6 | Round 3 | NEW YORK | 7 | 1NT | ♣K | = | -11 |
| -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 |
| -1.2 | Round 6 | PROTO | 4 | 4♥ | ♣A | = | -3 |
| -1.8 | Round 5 | MILNER | 28 | 2♠ | ♥A | = | +0 |
| -2.2 | Round 4 | CANADA SENIORS | 12 | 6NT | ♣A | = | +0 |
| -2.3 | Round 6 | PROTO | 1 | 4♥ | ♦A | -3 | -2 |
| -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 6 | PROTO | 2 | 3♥ | ♦K | +2 | -6 |
| -3.0 | Round 4 | CANADA SENIORS | 18 | 3♠ | ♣Q | +1 | -1 |
| -3.3 | Round 9 | EISENSTEIN | 5 | 4♠ | ♥6 | -2 | +0 |
| -3.4 | Round 5 | MILNER | 22 | 2♥ | ♦10 | +3 | -10 |
| -3.9 | Round 7 | KRANYAK | 20 | 4♠ | ♥2 | +1 | +0 |
| -4.0 | Round 7 | KRANYAK | 15 | 3♠ | ♣10 | = | -1 |
| -4.1 | Round 6 | PROTO | 5 | 1NT | ♠2 | = | -1 |
| -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 |
| -5.1 | Round 3 | NEW YORK | 10 | 3NT | ♠10 | -2 | -3 |
| -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 |
| -7.2 | Round 3 | NEW YORK | 9 | 4♠ | ♥2 | = | -7 |
| -8.8 | Round 6 | PROTO | 10 | 3NT | ♥2 | = | -10 |
| -9.2 | Round 4 | CANADA SENIORS | 16 | 4♠ | ♥3 | -2 | -12 |
| -9.8 | Round 7 | KRANYAK | 18 | 6NT | ♦K | -5 | -12 |
| -10.8 | Round 5 | MILNER | 23 | 6♣x | ♠2 | -2 | -12 |
| -12.1 | Round 6 | PROTO | 3 | 3♠ | ♦6 | +1 | -15 |
| -13.7 | Round 5 | MILNER | 24 | 7NTx | ♣A | -1 | -14 |