LAU Edwin · FAR EAST
555rank
-52.4Butler · 100 bds
-0.52per board
±4.4swing
-0.06vs par /bd · #302/567
-0.42adjusted /bd
by round
vs par split: bidding -0.01 · play -0.05
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.42/bd
Card play — on target: opening leads 62.5% #553 of 567 · declarer play 82.4% #158 of 567 · defence 79.6% #408 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (10) | 64.3% (14) |
| Declarer play | 100.0% (3) | 78.6% (14) |
| Defence | 87.5% (16) | 76.3% (38) |
Opening leads by suit led: ♠ 50.0% (6) · ♥ 75.0% (4) · ♦ 66.7% (6) · ♣ 62.5% (8)
vs par by strain: NT +1.11 (28) · a suit -0.51 (72)
vs par by level: part-score -0.23 (43) · game +0.35 (51) · slam -2.33 (6)
By role: declaring +0.22/bd (-0.50 vs par · 46) · defending -1.16/bd (+0.32 vs par · 54)
By vulnerability: vulnerable -0.08/bd (+0.90 vs par · 50) · not vulnerable -0.97/bd (-1.02 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | L.Cheung | S.Caiti – G.Mattioli | Closed | 10 | -12.2 | -1.22 | -0.10 |
| Round 4 | L.Cheung | H.Oh – A.Manno | Open | 10 | +20.4 | +2.04 | +2.70 |
| Round 5 | L.Cheung | D.Fraser – S.Fraser | Closed | 10 | -23.0 | -2.30 | -2.90 |
| Round 6 | L.Cheung | X.Li – D.Hu | Closed | 10 | +7.1 | +0.71 | +2.30 |
| Round 7 | L.Cheung | G.Kasle – D.Morse | Closed | 10 | -5.7 | -0.57 | +2.40 |
| Round 8 | L.Cheung | Y.Wei – D.Yu | Open | 10 | -10.1 | -1.01 | -1.10 |
| Round 11 | L.Cheung | M.O'Briain – D.O'Gorman | Closed | 10 | -16.1 | -1.61 | -2.20 |
| Round 12 | L.Cheung | A.Tartarin – I.Baroni | Closed | 10 | -18.8 | -1.88 | -2.90 |
| Round 14 | L.Cheung | H.Fung – B.Lui | Closed | 10 | +2.3 | +0.23 | -1.30 |
| Round 15 | L.Cheung | S.Humphries – D.Humphries | Closed | 10 | +3.7 | +0.37 | +2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 4 | SEOUL MIXED | 2 | 5♣ | ♥A | = | +13 |
| +10.9 | Round 12 | PSG | 25 | 7♦ | ♥2 | = | -2 |
| +8.7 | Round 4 | SEOUL MIXED | 7 | 4♠ | ♣K | = | +10 |
| +7.5 | Round 15 | GINNAN | 26 | 3♠ | ♣A | = | +13 |
| +7.1 | Round 15 | GINNAN | 29 | 1♠ | ♣J | +2 | +12 |
| +6.7 | Round 6 | CHANG HONG | 23 | 3NT | ♥6 | -2 | +8 |
| +6.2 | Round 5 | WE THE NORTH | 19 | 4♠ | ♥4 | = | +7 |
| +5.6 | Round 4 | SEOUL MIXED | 5 | 3♠ | ♥K | +2 | +6 |
| +5.4 | Round 6 | CHANG HONG | 30 | 4♥ | ♣K | -1 | +10 |
| +4.7 | Round 6 | CHANG HONG | 26 | 2♠ | ♦A | -3 | +5 |
| +4.7 | Round 11 | IRELAND | 12 | 3♥ | ♦J | +1 | +6 |
| +4.6 | Round 11 | IRELAND | 13 | 3NT | ♣J | = | +10 |
| +4.1 | Round 7 | USA 1 Seniors | 5 | 5♣ | ♥7 | -2 | +6 |
| +3.9 | Round 12 | PSG | 22 | 6♥ | ♦A | = | +0 |
| +3.5 | Round 3 | ITALY Seniors | 25 | 3♥ | ♦K | -1 | +0 |
| +3.5 | Round 14 | KONG HAN | 18 | 3NT | ♣3 | +2 | +4 |
| +3.4 | Round 8 | JILIN BA | 20 | 1NT | ♥2 | = | -1 |
| +3.3 | Round 7 | USA 1 Seniors | 4 | 5♦ | ♠K | +1 | +3 |
| +3.2 | Round 8 | JILIN BA | 17 | 5♦ | ♥7 | -3 | +6 |
| +2.8 | Round 15 | GINNAN | 30 | 5♣ | ♣10 | -1 | +5 |
| +2.4 | Round 14 | KONG HAN | 20 | 3♥ | ♦K | -1 | -1 |
| +2.1 | Round 7 | USA 1 Seniors | 2 | 2♣ | ♦Q | = | +0 |
| +1.9 | Round 14 | KONG HAN | 11 | 3NT | ♣8 | = | -1 |
| +1.8 | Round 3 | ITALY Seniors | 23 | 3♣ | ♠J | = | +6 |
| +1.8 | Round 15 | GINNAN | 23 | 2♥ | ♦3 | +1 | +1 |
| +1.7 | Round 4 | SEOUL MIXED | 8 | 2NT | ♣5 | -1 | +4 |
| +1.7 | Round 12 | PSG | 24 | 3NT | ♥7 | -5 | -5 |
| +1.6 | Round 15 | GINNAN | 28 | 3NT | ♣2 | +4 | +10 |
| +1.4 | Round 14 | KONG HAN | 13 | 2♠ | ♦6 | = | +0 |
| +1.3 | Round 7 | USA 1 Seniors | 8 | 3NT | ♦Q | = | +11 |
| +1.3 | Round 8 | JILIN BA | 19 | 2NT | ♠2 | +2 | -6 |
| +1.1 | Round 3 | ITALY Seniors | 26 | 5♥ | ♠J | +1 | +13 |
| +1.0 | Round 12 | PSG | 21 | 2♠ | ♦A | = | +0 |
| +0.9 | Round 8 | JILIN BA | 11 | 4♠ | ♥A | +2 | +1 |
| +0.8 | Round 6 | CHANG HONG | 25 | 3NT | ♠3 | -1 | +5 |
| +0.8 | Round 7 | USA 1 Seniors | 3 | 2♦ | ♣A | +1 | +0 |
| +0.8 | Round 12 | PSG | 29 | 2♠ | ♣7 | +2 | +1 |
| +0.7 | Round 14 | KONG HAN | 15 | 3♠ | ♥4 | +1 | -7 |
| +0.7 | Round 14 | KONG HAN | 19 | 3♣ | ♥7 | -1 | +0 |
| +0.6 | Round 4 | SEOUL MIXED | 10 | 2♣ | ♠K | = | +0 |
| +0.6 | Round 5 | WE THE NORTH | 11 | 2NT | ♣3 | = | +1 |
| +0.5 | Round 8 | JILIN BA | 15 | 3NT | ♠2 | +1 | +0 |
| +0.5 | Round 15 | GINNAN | 25 | 3NT | ♣4 | +1 | +0 |
| +0.4 | Round 7 | USA 1 Seniors | 7 | 2♦ | ♥6 | = | +1 |
| +0.3 | Round 6 | CHANG HONG | 28 | 3♦ | ♠3 | -2 | -1 |
| +0.3 | Round 8 | JILIN BA | 13 | 3♦ | ♠A | +1 | +0 |
| +0.2 | Round 11 | IRELAND | 18 | 2♠ | ♣5 | = | +0 |
| +0.2 | Round 15 | GINNAN | 24 | 3NT | ♠8 | +2 | +0 |
| -0.0 | Round 5 | WE THE NORTH | 12 | 1NT | ♠J | -1 | -2 |
| +0.0 | Round 8 | JILIN BA | 14 | 3NT | ♣J | +2 | +0 |
| -0.1 | Round 5 | WE THE NORTH | 16 | 3♣ | ♠Q | = | -7 |
| -0.1 | Round 6 | CHANG HONG | 22 | 2♥ | ♦Q | = | -1 |
| -0.3 | Round 3 | ITALY Seniors | 30 | 4♥ | ♠A | +1 | +0 |
| -0.3 | Round 4 | SEOUL MIXED | 1 | 4♥ | ♠K | +1 | +0 |
| -0.3 | Round 12 | PSG | 23 | 2♥ | ♥9 | +1 | +0 |
| -0.4 | Round 4 | SEOUL MIXED | 9 | 2♠ | ♦J | = | +5 |
| -0.5 | Round 11 | IRELAND | 14 | 4♣ | ♦K | +1 | +1 |
| -0.6 | Round 4 | SEOUL MIXED | 3 | 4♥ | ♠K | +2 | -11 |
| -0.6 | Round 14 | KONG HAN | 12 | 4♠ | ♣K | = | +0 |
| -0.8 | Round 11 | IRELAND | 20 | 1NT | ♦5 | = | -1 |
| -0.9 | Round 4 | SEOUL MIXED | 6 | 2♥ | ♠5 | -1 | +0 |
| -0.9 | Round 6 | CHANG HONG | 24 | 3♦ | ♣7 | = | +0 |
| -1.3 | Round 6 | CHANG HONG | 21 | 3NT | ♥J | -2 | +5 |
| -1.6 | Round 5 | WE THE NORTH | 15 | 2♥ | ♠A | = | -5 |
| -1.7 | Round 14 | KONG HAN | 17 | 3NT | ♣2 | +2 | +0 |
| -1.9 | Round 7 | USA 1 Seniors | 1 | 4♥ | ♣5 | -2 | +0 |
| -2.0 | Round 6 | CHANG HONG | 27 | 5♠ | ♥A | -1 | -8 |
| -2.1 | Round 3 | ITALY Seniors | 22 | 3NT | ♣Q | -2 | -6 |
| -2.4 | Round 3 | ITALY Seniors | 24 | 3NT | ♣6 | +3 | -1 |
| -2.7 | Round 3 | ITALY Seniors | 21 | 4♥ | ♠K | = | +1 |
| -2.8 | Round 3 | ITALY Seniors | 28 | 4♥ | ♠Q | +1 | +0 |
| -2.9 | Round 14 | KONG HAN | 14 | 2♥ | ♥3 | +2 | -2 |
| -3.1 | Round 3 | ITALY Seniors | 27 | 3♥ | ♣2 | +1 | -4 |
| -3.1 | Round 14 | KONG HAN | 16 | 4♠x | ♥A | -1 | -6 |
| -3.3 | Round 12 | PSG | 30 | 2♣ | ♦A | -3 | +0 |
| -3.6 | Round 8 | JILIN BA | 16 | 3♥ | ♣A | -2 | +0 |
| -3.7 | Round 11 | IRELAND | 15 | 3♦x | ♥K | -1 | -11 |
| -4.0 | Round 11 | IRELAND | 19 | 3NT | ♦3 | = | +0 |
| -4.3 | Round 5 | WE THE NORTH | 18 | 3NT | ♦J | -2 | -8 |
| -4.4 | Round 5 | WE THE NORTH | 17 | 4♠ | ♣3 | -1 | -5 |
| -4.6 | Round 7 | USA 1 Seniors | 10 | 4♥ | ♦7 | -2 | -2 |
| -4.8 | Round 11 | IRELAND | 17 | 2♥ | ♦3 | = | -11 |
| -4.9 | Round 5 | WE THE NORTH | 14 | 3♦ | ♠7 | -3 | +0 |
| -4.9 | Round 7 | USA 1 Seniors | 9 | 3NT | ♠2 | +1 | +12 |
| -5.0 | Round 5 | WE THE NORTH | 13 | 4♥ | ♣10 | = | +0 |
| -5.1 | Round 11 | IRELAND | 11 | 4♥ | ♣K | = | -8 |
| -5.2 | Round 3 | ITALY Seniors | 29 | 4♠ | ♠3 | = | -10 |
| -5.4 | Round 15 | GINNAN | 21 | 4♥ | ♦3 | -2 | -8 |
| -5.7 | Round 4 | SEOUL MIXED | 4 | 3NT | ♠Q | +2 | +0 |
| -5.7 | Round 8 | JILIN BA | 12 | 6♣ | ♦5 | = | +2 |
| -5.9 | Round 15 | GINNAN | 22 | 3NT | ♠4 | = | +0 |
| -6.3 | Round 7 | USA 1 Seniors | 6 | 4♥ | ♦3 | -1 | -7 |
| -6.5 | Round 6 | CHANG HONG | 29 | 6♠ | ♦J | = | +0 |
| -6.5 | Round 15 | GINNAN | 27 | 4♥ | ♠K | = | -8 |
| -6.7 | Round 11 | IRELAND | 16 | 3NT | ♠7 | -4 | -8 |
| -9.5 | Round 5 | WE THE NORTH | 20 | 4♠ | ♦10 | = | -10 |
| -9.8 | Round 12 | PSG | 26 | 4♥ | ♦Q | = | -10 |
| -10.4 | Round 8 | JILIN BA | 18 | 6♠ | ♣K | -1 | -13 |
| -10.5 | Round 12 | PSG | 28 | 6♥ | ♦K | +1 | -1 |
| -13.2 | Round 12 | PSG | 27 | 2♠x | ♠2 | -5 | -12 |