LUNG Ka-Cheung · MASTERMIND
vs par split: bidding -0.85 · play +0.45
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.24/bd
Card play — on target: opening leads 100.0% #1 of 345 · declarer play 80.8% #108 of 345 · defence 82.1% #231 of 345
Bidding activity — not a pass: 40.9% #249 of 345 (96/235)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (12) |
| Declarer play | 100.0% (6) | 75.0% (20) |
| Defence | 57.1% (7) | 87.5% (32) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (3)
vs par by strain: NT -0.57 (21) · a suit -0.33 (63)
vs par by level: part-score +1.52 (31) · game -1.58 (43) · slam -1.20 (10)
By role: declaring -0.52/bd (-2.69 vs par · 45) · defending -0.05/bd (+2.26 vs par · 39)
By vulnerability: vulnerable -0.43/bd (-1.79 vs par · 42) · not vulnerable -0.17/bd (+1.00 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Yeung | E.Erichsen – T.Hoftaniska | Closed | 14 | -8.2 | -0.59 | -0.86 |
| Round 2 | P.Yeung | M.Helin – D.Covill Gullberg | Closed | 14 | +10.3 | +0.74 | +1.43 |
| Round 3 | P.Yeung | C.Chang – C.Chen | Closed | 14 | +6.7 | +0.48 | +0.93 |
| Round 4 | P.Yeung | N.Kvangraven – T.Grude | Open | 14 | -23.2 | -1.66 | -4.50 |
| Round 6 | P.Yeung | A.Lin – D.Rosenberg | Open | 14 | -8.3 | -0.59 | +1.93 |
| Round 7 | P.Yeung | K.Hansen – D.Jensen | Open | 14 | -2.8 | -0.20 | -1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Round 4 | NORWAY OPEN | 16 | 7♥ | ♥5 | -1 | +15 |
| +12.2 | Round 6 | USA 1 WOMEN | 20 | 2♥x | ♠Q | = | +11 |
| +7.6 | Round 2 | KATHRINE | 16 | 1NT | ♣4 | -1 | +12 |
| +7.4 | Round 7 | KRUSES CARDCIRCUS | 6 | 4♥ | ♣A | -1 | +6 |
| +6.8 | Round 2 | KATHRINE | 27 | 5♠ | ♣7 | +1 | +11 |
| +6.8 | Round 6 | USA 1 WOMEN | 27 | 6♠x | ♥A | -2 | +12 |
| +6.1 | Round 7 | KRUSES CARDCIRCUS | 13 | 3NT | ♥T | = | +0 |
| +5.4 | Round 3 | CTCBA SENIORS | 10 | 3NT | ♦T | = | +10 |
| +5.3 | Round 2 | KATHRINE | 25 | 3♠ | ♣T | +1 | +10 |
| +5.1 | Round 2 | KATHRINE | 24 | 4♠ | ♥7 | -1 | +14 |
| +5.0 | Round 1 | ERICHSEN | 7 | 4♠ | ♦J | = | +0 |
| +4.8 | Round 7 | KRUSES CARDCIRCUS | 5 | 4♠ | ♦6 | -2 | +11 |
| +4.2 | Round 3 | CTCBA SENIORS | 12 | 2♥ | ♠J | +2 | +7 |
| +4.1 | Round 6 | USA 1 WOMEN | 22 | 2♠ | ♦Q | = | +6 |
| +3.6 | Round 1 | ERICHSEN | 2 | 5♠ | ♥4 | = | +4 |
| +3.2 | Round 3 | CTCBA SENIORS | 3 | 2♠ | ♣J | -1 | +5 |
| +3.1 | Round 4 | NORWAY OPEN | 22 | 4♥ | ♦K | +1 | +0 |
| +3.0 | Round 3 | CTCBA SENIORS | 8 | 3♦ | ♠A | = | +5 |
| +3.0 | Round 7 | KRUSES CARDCIRCUS | 10 | 1NT | ♣7 | +1 | +10 |
| +2.7 | Round 6 | USA 1 WOMEN | 23 | 4♥x | ♣Q | -2 | +12 |
| +2.5 | Round 2 | KATHRINE | 23 | 1NT | ♠2 | +1 | +6 |
| +2.4 | Round 4 | NORWAY OPEN | 20 | 4♥ | ♦3 | +1 | -13 |
| +2.2 | Round 3 | CTCBA SENIORS | 7 | 3♠ | ♥K | -2 | +2 |
| +2.1 | Round 3 | CTCBA SENIORS | 14 | 3NT | ♠T | +2 | +0 |
| +2.0 | Round 7 | KRUSES CARDCIRCUS | 14 | 3NT | ♣3 | +1 | +1 |
| +1.9 | Round 1 | ERICHSEN | 11 | 1♠ | ♣5 | = | +8 |
| +1.6 | Round 4 | NORWAY OPEN | 27 | 4♥ | ♠4 | = | -1 |
| +1.5 | Round 2 | KATHRINE | 19 | 2♥ | ♣4 | = | -1 |
| +1.3 | Round 1 | ERICHSEN | 9 | 5♦ | ♣J | -1 | +6 |
| +1.1 | Round 2 | KATHRINE | 15 | 4♠ | ♥T | -1 | -6 |
| +0.9 | Round 1 | ERICHSEN | 4 | 1♥ | ♦7 | +2 | +10 |
| +0.9 | Round 3 | CTCBA SENIORS | 5 | 4♣ | ♠A | -1 | +5 |
| +0.9 | Round 7 | KRUSES CARDCIRCUS | 9 | 3NT | ♦6 | +1 | +1 |
| +0.8 | Round 3 | CTCBA SENIORS | 6 | 4♥ | ♦J | = | +0 |
| +0.6 | Round 6 | USA 1 WOMEN | 18 | 4♥ | ♦8 | = | +1 |
| +0.5 | Round 4 | NORWAY OPEN | 21 | 3♠ | ♥A | = | +0 |
| +0.4 | Round 2 | KATHRINE | 17 | 5♦x | ♣Q | -1 | +0 |
| +0.4 | Round 3 | CTCBA SENIORS | 9 | 5♠ | ♦6 | = | +0 |
| +0.3 | Round 1 | ERICHSEN | 10 | 6♥x | ♠4 | -2 | +0 |
| -0.0 | Round 4 | NORWAY OPEN | 23 | 4♠ | ♥A | +1 | -13 |
| -0.2 | Round 2 | KATHRINE | 22 | 4♠ | ♠3 | +1 | +0 |
| -0.5 | Round 6 | USA 1 WOMEN | 28 | 4♠ | ♥9 | = | +0 |
| -0.6 | Round 3 | CTCBA SENIORS | 1 | 3♥ | ♠A | -2 | +8 |
| -0.8 | Round 1 | ERICHSEN | 8 | 1NT | ♥7 | = | -2 |
| -0.8 | Round 6 | USA 1 WOMEN | 21 | 3♠ | ♣6 | = | +0 |
| -0.9 | Round 7 | KRUSES CARDCIRCUS | 4 | 1NT | ♦9 | +1 | -1 |
| -1.0 | Round 2 | KATHRINE | 28 | 2♠ | ♠J | -1 | -2 |
| -1.1 | Round 2 | KATHRINE | 18 | 3♥ | ♠6 | = | +0 |
| -1.1 | Round 4 | NORWAY OPEN | 18 | 5♠ | ♦K | +1 | -17 |
| -1.2 | Round 7 | KRUSES CARDCIRCUS | 1 | 1NT | ♦Q | = | -5 |
| -1.2 | Round 7 | KRUSES CARDCIRCUS | 11 | 3NT | ♦A | -1 | -5 |
| -1.3 | Round 1 | ERICHSEN | 3 | 3♠ | ♦K | +2 | +3 |
| -1.3 | Round 1 | ERICHSEN | 13 | 2♦ | ♥J | = | -5 |
| -1.3 | Round 3 | CTCBA SENIORS | 2 | 2♦ | ♥A | -3 | -10 |
| -1.5 | Round 1 | ERICHSEN | 12 | 1NT | ♠3 | +1 | -10 |
| -2.0 | Round 6 | USA 1 WOMEN | 17 | 7♠ | ♠J | = | +0 |
| -2.1 | Round 4 | NORWAY OPEN | 15 | 3NT | ♥5 | +1 | +1 |
| -2.4 | Round 1 | ERICHSEN | 5 | 2♥ | ♦Q | +1 | -6 |
| -2.6 | Round 4 | NORWAY OPEN | 17 | 4♠ | ♠J | -2 | -5 |
| -2.7 | Round 6 | USA 1 WOMEN | 15 | 3NT | ♥5 | +1 | -1 |
| -2.9 | Round 6 | USA 1 WOMEN | 25 | 4♠ | ♥Q | -2 | -6 |
| -3.1 | Round 3 | CTCBA SENIORS | 13 | 2♠ | ♦Q | +1 | -7 |
| -3.3 | Round 1 | ERICHSEN | 6 | 4♥ | ♦9 | +1 | -1 |
| -3.4 | Round 6 | USA 1 WOMEN | 26 | 4♥ | ♠9 | -1 | -6 |
| -3.4 | Round 7 | KRUSES CARDCIRCUS | 8 | 4♠ | ♣K | -1 | -5 |
| -3.5 | Round 7 | KRUSES CARDCIRCUS | 7 | 4♠ | ♣A | -1 | -6 |
| -3.6 | Round 1 | ERICHSEN | 1 | 4♠x | ♥A | = | -10 |
| -3.8 | Round 6 | USA 1 WOMEN | 24 | 4♥x | ♠8 | -2 | +3 |
| -4.0 | Round 3 | CTCBA SENIORS | 11 | 2NT | ♠K | -2 | +0 |
| -4.0 | Round 7 | KRUSES CARDCIRCUS | 3 | 4NT | ♥A | -4 | -7 |
| -4.0 | Round 7 | KRUSES CARDCIRCUS | 12 | 2♥ | ♦Q | = | -6 |
| -4.7 | Round 2 | KATHRINE | 26 | 6♦ | ♠3 | +1 | -13 |
| -5.5 | Round 4 | NORWAY OPEN | 24 | 2♥ | ♠Q | +3 | -6 |
| -5.6 | Round 2 | KATHRINE | 20 | 5♥ | ♣8 | -3 | -13 |
| -6.0 | Round 6 | USA 1 WOMEN | 16 | 3NT | ♠Q | -1 | -5 |
| -6.1 | Round 4 | NORWAY OPEN | 26 | 3NT | ♠5 | +1 | -1 |
| -6.5 | Round 3 | CTCBA SENIORS | 4 | 5♦x | ♠8 | -1 | -12 |
| -6.8 | Round 4 | NORWAY OPEN | 28 | 3NT | ♣3 | = | -7 |
| -7.0 | Round 1 | ERICHSEN | 14 | 3NTx | ♥A | -2 | -9 |
| -7.4 | Round 2 | KATHRINE | 21 | 7♦ | ♥T | = | +2 |
| -8.4 | Round 4 | NORWAY OPEN | 19 | 6♣x | ♠J | -3 | -9 |
| -8.8 | Round 7 | KRUSES CARDCIRCUS | 2 | 6♠ | ♥A | -1 | -12 |
| -11.2 | Round 4 | NORWAY OPEN | 25 | 6♦ | ♠A | = | -7 |
| -12.6 | Round 6 | USA 1 WOMEN | 19 | 6♥ | ♦K | = | +0 |