🇭🇰 LEUNG Chun Hoi Matthew · HONG KONG CHINA
vs par split: bidding +0.81 · play -0.38
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.59/bd
Card play — on target: opening leads 85.7% · declarer play 57.1% · defence 94.4%
Bidding activity — not a pass: 30.6% (26/85)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 100.0% (6) |
| Declarer play | 33.3% (3) | 75.0% (4) |
| Defence | 100.0% (6) | 91.7% (12) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT +0.90 (10) · a suit +0.23 (22)
vs par by level: part-score -1.07 (15) · game +1.19 (16) · slam +11.00 (1)
By role: declaring -2.59/bd (-4.00 vs par · 14) · defending +1.09/bd (+3.89 vs par · 18)
By vulnerability: vulnerable -0.71/bd (+1.44 vs par · 16) · not vulnerable -0.33/bd (-0.56 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Chan | X.Yan – X.Zhang | Open | 8 | -8.3 | -1.04 | -2.12 |
| Round 4 | S.Chan | A.Silverstein – D.Balof | Open | 8 | -5.3 | -0.66 | +0.38 |
| Round 9 | S.Chan | A.Nilsson – F.Asplund Sivelind | Open | 8 | -6.5 | -0.81 | +0.50 |
| Round 13 | S.Chan | R.Kongsattra – P.Jindakul | Open | 8 | +3.6 | +0.45 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +7.0 | Round 4 | 🇺🇸 USA1 | 25 | 4♠ | ♥A | -1 | +10 |
| +5.1 | Round 9 | 🇸🇪 SWEDEN | 1 | 4♠ | ♥3 | -1 | +10 |
| +4.1 | Round 13 | 🇹🇭 THAILAND | 2 | 1NT | ♥5 | -1 | +5 |
| +3.5 | Round 9 | 🇸🇪 SWEDEN | 2 | 4♥ | ♣A | -2 | +2 |
| +2.7 | Round 13 | 🇹🇭 THAILAND | 7 | 5♠ | ♦8 | +1 | +13 |
| +2.6 | Round 2 | 🇨🇳 CHINA | 13 | 4♥ | ♣A | -2 | +2 |
| +2.2 | Round 2 | 🇨🇳 CHINA | 12 | 3♥ | ♠A | = | +0 |
| +1.6 | Round 9 | 🇸🇪 SWEDEN | 8 | 4♠ | ♦T | -1 | +5 |
| +1.5 | Round 9 | 🇸🇪 SWEDEN | 7 | 2♠ | ♦9 | = | +6 |
| +1.0 | Round 2 | 🇨🇳 CHINA | 11 | 3♠ | ♠Q | -2 | +7 |
| +1.0 | Round 13 | 🇹🇭 THAILAND | 1 | 3NT | ♠7 | = | +11 |
| +0.5 | Round 2 | 🇨🇳 CHINA | 9 | 4♠ | ♦3 | = | +0 |
| +0.5 | Round 13 | 🇹🇭 THAILAND | 5 | 3♣ | ♦K | -2 | +0 |
| +0.4 | Round 13 | 🇹🇭 THAILAND | 4 | 1NT | ♦2 | = | +1 |
| +0.1 | Round 4 | 🇺🇸 USA1 | 30 | 2♠ | ♥K | = | +0 |
| -0.0 | Round 4 | 🇺🇸 USA1 | 26 | 2NT | ♠A | +2 | +10 |
| -0.0 | Round 13 | 🇹🇭 THAILAND | 8 | 3NT | ♠5 | +1 | -1 |
| -0.1 | Round 9 | 🇸🇪 SWEDEN | 4 | 4♥ | ♦Q | -1 | +6 |
| -0.4 | Round 4 | 🇺🇸 USA1 | 29 | 3NT | ♣5 | +1 | +1 |
| -1.5 | Round 13 | 🇹🇭 THAILAND | 3 | 2♠ | ♥K | = | -5 |
| -1.6 | Round 2 | 🇨🇳 CHINA | 10 | 3♦ | ♥6 | +1 | -6 |
| -1.6 | Round 9 | 🇸🇪 SWEDEN | 6 | 3♠x | ♠Q | -1 | -8 |
| -2.0 | Round 4 | 🇺🇸 USA1 | 32 | 6NT | ♦4 | +1 | +11 |
| -2.6 | Round 2 | 🇨🇳 CHINA | 15 | 4♠ | ♥7 | -1 | -10 |
| -2.6 | Round 4 | 🇺🇸 USA1 | 31 | 2NT | ♦8 | -1 | -4 |
| -2.9 | Round 4 | 🇺🇸 USA1 | 28 | 3NT | ♥3 | +1 | -14 |
| -3.3 | Round 2 | 🇨🇳 CHINA | 16 | 2♥ | ♦5 | = | -6 |
| -3.6 | Round 13 | 🇹🇭 THAILAND | 6 | 4♥ | ♦K | -1 | +0 |
| -4.5 | Round 4 | 🇺🇸 USA1 | 27 | 2NT | ♠9 | -2 | -11 |
| -4.6 | Round 9 | 🇸🇪 SWEDEN | 5 | 3♣ | ♠Q | -1 | -5 |
| -7.1 | Round 2 | 🇨🇳 CHINA | 14 | 4♠ | ♣5 | -1 | -4 |
| -11.9 | Round 9 | 🇸🇪 SWEDEN | 3 | 4♠x | ♣3 | -3 | -12 |