ZHANG Yu · LUCKY BRIDGE
vs par split: bidding -0.48 · play -0.26
Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 75.0% · declarer play 71.4% · defence 92.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 83.3% (6) |
| Declarer play | 0.0% (1) | 83.3% (6) |
| Defence | 50.0% (2) | 100.0% (11) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -3.71 (7) · a suit +0.30 (20)
vs par by level: part-score -1.40 (15) · game +0.09 (11) · slam +0.00 (1)
By role: declaring +0.41/bd (-2.14 vs par · 14) · defending -1.58/bd (-0.14 vs par · 14)
By vulnerability: vulnerable -1.96/bd (-2.36 vs par · 14) · not vulnerable +0.79/bd (+0.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | J.Liu | B.Miller – V.Gupta | Open | 14 | -8.0 | -0.57 | -1.43 |
| Round of 64 | J.Liu | D.Bilde – I.Gronkvist | Closed | 14 | -8.4 | -0.60 | -0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +6.3 | Round of 64 | GUPTA | 22 | 4♠ | ♥A | +2 | +13 |
| +5.3 | Round of 64 | GUPTA | 25 | 4♥ | ♠A | = | +0 |
| +2.7 | Round of 64 | GUPTA | 26 | 3♦ | ♥Q | -1 | +0 |
| +2.3 | Round of 64 | GUPTA | 11 | 4♥ | ♣A | = | +3 |
| +1.8 | Round of 64 | GUPTA | 15 | 4♠x | ♥A | -2 | +0 |
| +1.7 | Round of 64 | GUPTA | 2 | 2♥ | ♣2 | +3 | +2 |
| +1.7 | Round of 64 | GUPTA | 14 | 2♠ | ♥4 | = | -1 |
| +1.7 | Round of 64 | GUPTA | 19 | 2♦ | ♣2 | +1 | +0 |
| +1.6 | Round of 64 | GUPTA | 4 | 1NT | ♠Q | = | -1 |
| +1.2 | Round of 64 | GUPTA | 5 | 4♥ | ♠4 | = | -1 |
| +1.0 | Round of 64 | GUPTA | 1 | 1NT | ♠A | = | -2 |
| +1.0 | Round of 64 | GUPTA | 17 | 2♥ | ♠Q | -1 | -2 |
| +0.9 | Round of 64 | GUPTA | 3 | 3♦ | ♥6 | = | -1 |
| +0.0 | Round of 64 | GUPTA | 6 | 2♠ | ♥8 | +2 | +6 |
| -0.2 | Round of 64 | GUPTA | 20 | 3NT | ♥9 | +2 | +0 |
| -1.4 | Round of 64 | GUPTA | 21 | 4♠ | ♣A | = | +1 |
| -1.7 | Round of 64 | GUPTA | 27 | 2NT | ♥K | -2 | +1 |
| -1.8 | Round of 64 | GUPTA | 12 | 3NT | ♥J | = | -11 |
| -2.3 | Round of 64 | GUPTA | 18 | 2♣ | ♥A | +1 | -5 |
| -2.3 | Round of 64 | GUPTA | 24 | 3♥ | ♦K | -1 | -5 |
| -2.4 | Round of 64 | GUPTA | 16 | 3♦ | ♥2 | +1 | -7 |
| -2.5 | Round of 64 | GUPTA | 10 | 2♠ | ♣Q | = | +0 |
| -2.9 | Round of 64 | GUPTA | 8 | 5♦ | ♣K | = | +11 |
| -3.5 | Round of 64 | GUPTA | 9 | 3NT | ♦8 | -2 | -7 |
| -3.8 | Round of 64 | GUPTA | 13 | Pass | -12 | ||
| -3.9 | Round of 64 | GUPTA | 7 | 1NT | ♦10 | +1 | -6 |
| -8.1 | Round of 64 | GUPTA | 23 | 4♠x | ♦K | +1 | -8 |
| -8.8 | Round of 64 | GUPTA | 28 | 7♣ | ♣9 | = | +0 |