🇭🇰 CHIANG Jeffrey · HONG KONG CHINA
29rank
-14.0Butler · 42 bds
-0.33per board
±6.4swing
-1.69vs par /bd
-0.09adjusted /bd
by round
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.09/bd
Bidding activity — not a pass: 53.7% (72/134)
vs par by strain: NT +0.11 (9) · a suit -2.18 (33)
vs par by level: part-score -1.94 (16) · game -1.45 (20) · slam -1.83 (6)
By role: declaring -1.13/bd (-4.35 vs par · 20) · defending +0.39/bd (+0.73 vs par · 22)
By vulnerability: vulnerable +0.38/bd (-2.24 vs par · 21) · not vulnerable -1.04/bd (-1.14 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | A.Shek | J.Vahk – A.Pedmanson | Open | 14 | -22.5 | -1.61 | -2.29 |
| Quarterfinal | A.Shek | J.Vahk – A.Pedmanson | Open | 14 | +26.3 | +1.88 | +0.29 |
| Quarterfinal | A.Shek | K.Allas – J.Gusson | Open | 14 | -17.8 | -1.27 | -3.07 |
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 |
|---|---|---|---|---|---|---|---|
| +15.1 | Quarterfinal | 🇪🇪 ESTONIA | 41 | 6NTx | -2 | +15 | |
| +15.1 | Quarterfinal | 🇪🇪 ESTONIA | 54 | 7♥ | = | +13 | |
| +12.9 | Quarterfinal | 🇪🇪 ESTONIA | 47 | 3♥x | -5 | +10 | |
| +10.6 | Quarterfinal | 🇪🇪 ESTONIA | 34 | 5♠x | -1 | +0 | |
| +5.7 | Quarterfinal | 🇪🇪 ESTONIA | 1 | 3NT | -1 | +10 | |
| +5.6 | Quarterfinal | 🇪🇪 ESTONIA | 10 | 7♥ | = | +0 | |
| +5.0 | Quarterfinal | 🇪🇪 ESTONIA | 31 | 3♥ | = | +7 | |
| +4.6 | Quarterfinal | 🇪🇪 ESTONIA | 39 | 3♦ | -4 | +2 | |
| +4.0 | Quarterfinal | 🇪🇪 ESTONIA | 5 | 5♦ | -1 | +12 | |
| +3.1 | Quarterfinal | 🇪🇪 ESTONIA | 3 | 3♦ | -1 | -2 | |
| +2.6 | Quarterfinal | 🇪🇪 ESTONIA | 40 | 1NT | = | +0 | |
| +2.3 | Quarterfinal | 🇪🇪 ESTONIA | 29 | 4♥ | = | +0 | |
| +2.3 | Quarterfinal | 🇪🇪 ESTONIA | 38 | 3♣ | = | +0 | |
| +2.1 | Quarterfinal | 🇪🇪 ESTONIA | 30 | 5♥x | -1 | +0 | |
| +1.7 | Quarterfinal | 🇪🇪 ESTONIA | 37 | 5♥x | -2 | +5 | |
| +1.1 | Quarterfinal | 🇪🇪 ESTONIA | 45 | 3NT | +2 | +1 | |
| +0.4 | Quarterfinal | 🇪🇪 ESTONIA | 36 | 4♥ | +1 | +1 | |
| -0.0 | Quarterfinal | 🇪🇪 ESTONIA | 43 | 4♠ | +1 | +1 | |
| -0.6 | Quarterfinal | 🇪🇪 ESTONIA | 42 | 4♥ | +2 | -1 | |
| -1.4 | Quarterfinal | 🇪🇪 ESTONIA | 2 | 4♠ | +2 | +9 | |
| -1.4 | Quarterfinal | 🇪🇪 ESTONIA | 53 | 4♠ | +2 | -13 | |
| -1.6 | Quarterfinal | 🇪🇪 ESTONIA | 13 | 3NT | +4 | -3 | |
| -1.7 | Quarterfinal | 🇪🇪 ESTONIA | 46 | 2♦ | -1 | +2 | |
| -1.9 | Quarterfinal | 🇪🇪 ESTONIA | 11 | 3NT | -1 | -10 | |
| -1.9 | Quarterfinal | 🇪🇪 ESTONIA | 32 | 4♠ | +1 | +0 | |
| -1.9 | Quarterfinal | 🇪🇪 ESTONIA | 35 | 4♥ | +2 | -13 | |
| -2.6 | Quarterfinal | 🇪🇪 ESTONIA | 9 | 4♦ | = | +0 | |
| -2.6 | Quarterfinal | 🇪🇪 ESTONIA | 12 | 2♠ | -1 | -8 | |
| -2.7 | Quarterfinal | 🇪🇪 ESTONIA | 49 | 4♥ | = | -11 | |
| -2.9 | Quarterfinal | 🇪🇪 ESTONIA | 14 | 2♠ | +1 | +0 | |
| -2.9 | Quarterfinal | 🇪🇪 ESTONIA | 48 | 3NT | = | +0 | |
| -3.1 | Quarterfinal | 🇪🇪 ESTONIA | 55 | 1NT | +1 | +0 | |
| -3.1 | Quarterfinal | 🇪🇪 ESTONIA | 56 | 5♣ | -1 | -5 | |
| -3.3 | Quarterfinal | 🇪🇪 ESTONIA | 8 | 2♥ | -1 | -5 | |
| -4.4 | Quarterfinal | 🇪🇪 ESTONIA | 7 | 3♣ | = | -6 | |
| -5.4 | Quarterfinal | 🇪🇪 ESTONIA | 52 | 6♦x | -2 | -10 | |
| -6.6 | Quarterfinal | 🇪🇪 ESTONIA | 44 | 3NT | -1 | -12 | |
| -8.6 | Quarterfinal | 🇪🇪 ESTONIA | 50 | 3♥ | +1 | -8 | |
| -9.1 | Quarterfinal | 🇪🇪 ESTONIA | 4 | 6♠x | -2 | -17 | |
| -11.1 | Quarterfinal | 🇪🇪 ESTONIA | 6 | 2♠x | -3 | -12 | |
| -11.4 | Quarterfinal | 🇪🇪 ESTONIA | 51 | 3♣x | = | -11 | |
| -16.0 | Quarterfinal | 🇪🇪 ESTONIA | 33 | 6♣ | = | -12 |