ZHOU Lihua · REIGNWOOD
vs par split: bidding +0.83 · play +0.74
Strength of schedule: opponents averaged -0.53/bd (an easy draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 69.2% · declarer play 100.0% · defence 92.6%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 75.0% (8) |
| Declarer play | · | 100.0% (5) |
| Defence | 88.9% (9) | 94.4% (18) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 75.0% (4) · ♦ 100.0% (2) · ♣ 80.0% (5)
vs par by strain: NT +2.80 (10) · a suit +1.19 (32)
vs par by level: part-score +0.68 (19) · game +2.41 (17) · slam +2.00 (6)
By role: declaring +0.30/bd (-0.80 vs par · 15) · defending +0.92/bd (+2.89 vs par · 27)
By vulnerability: vulnerable +2.07/bd (+3.05 vs par · 21) · not vulnerable -0.67/bd (+0.10 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | L.Zhang | T.Paske – S.Gross | Open | 14 | +9.7 | +0.69 | +2.00 |
| Round of 32 | L.Zhang | K.Dwyer – J.Hill | Open | 14 | +16.4 | +1.17 | +3.14 |
| Round of 32 | L.Zhang | R.Levin – J.Levin | Open | 14 | +3.2 | +0.23 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round of 32 | HILL | 26 | 3NTx | ♥J | = | +13 |
| +8.1 | Round of 32 | HILL | 13 | 4♥ | ♠A | = | +10 |
| +7.0 | Round of 32 | HILL | 14 | 6♥ | ♦A | = | +11 |
| +5.6 | Round of 64 | PASKE | 13 | 4♠ | ♣A | -1 | +12 |
| +5.3 | Round of 32 | HILL | 6 | 4♥ | ♣Q | -1 | +6 |
| +5.0 | Round of 32 | HILL | 1 | 2♦ | ♠5 | -2 | +8 |
| +4.8 | Round of 64 | PASKE | 2 | 3NT | ♠Q | -1 | +5 |
| +4.3 | Round of 64 | PASKE | 5 | 3♥ | ♥5 | +2 | +6 |
| +4.3 | Round of 32 | HILL | 20 | 4♠x | ♦A | = | +4 |
| +3.8 | Round of 32 | HILL | 2 | 4♥ | ♠6 | -1 | +5 |
| +3.5 | Round of 64 | PASKE | 10 | 2♠ | ♠3 | +1 | +1 |
| +3.2 | Round of 64 | PASKE | 7 | 2♠ | ♥Q | -1 | +5 |
| +3.1 | Round of 32 | HILL | 7 | 3♣ | ♥Q | -2 | +3 |
| +2.8 | Round of 64 | PASKE | 1 | 1NT | ♠A | -1 | +5 |
| +2.8 | Round of 32 | HILL | 17 | 6♦ | ♣K | +1 | +11 |
| +2.3 | Round of 32 | HILL | 4 | 6♠ | ♦J | +1 | +13 |
| +1.5 | Round of 32 | HILL | 9 | 4♣ | ♥8 | +1 | +8 |
| +1.2 | Round of 32 | HILL | 16 | 2♠ | ♠A | +1 | +0 |
| +0.8 | Round of 64 | PASKE | 9 | 3NT | ♥K | -1 | +5 |
| +0.8 | Round of 32 | HILL | 8 | 3♠ | ♥7 | -1 | +2 |
| +0.6 | Round of 32 | HILL | 5 | 3NT | ♣6 | +1 | +1 |
| +0.5 | Round of 32 | HILL | 27 | 3♠ | ♥K | -1 | -2 |
| -0.0 | Round of 64 | PASKE | 6 | 2♠ | ♥10 | +2 | -6 |
| -0.2 | Round of 64 | PASKE | 12 | 4♠ | ♥6 | +1 | +11 |
| -0.3 | Round of 32 | HILL | 23 | 3NT | ♥7 | +1 | +0 |
| -0.4 | Round of 32 | HILL | 12 | 4♠ | ♦Q | = | +0 |
| -0.4 | Round of 32 | HILL | 21 | 3♠ | ♣6 | -1 | -6 |
| -0.9 | Round of 64 | PASKE | 3 | 3♦ | ♣J | = | +1 |
| -1.1 | Round of 32 | HILL | 24 | 6NT | ♣J | = | +0 |
| -1.3 | Round of 32 | HILL | 10 | 4♥ | ♠5 | -1 | +0 |
| -1.4 | Round of 32 | HILL | 22 | 1NT | ♠3 | +1 | -1 |
| -1.5 | Round of 32 | HILL | 18 | 3NT | ♥4 | +1 | +0 |
| -1.7 | Round of 64 | PASKE | 14 | 2♥ | ♠4 | -2 | +1 |
| -1.8 | Round of 32 | HILL | 15 | 3♥ | ♦A | = | -6 |
| -2.5 | Round of 64 | PASKE | 4 | 1NT | ♠A | +1 | +0 |
| -3.3 | Round of 64 | PASKE | 11 | 4♥ | ♣A | +1 | -4 |
| -3.3 | Round of 32 | HILL | 19 | 3♠ | ♦K | +2 | -6 |
| -4.0 | Round of 32 | HILL | 25 | 2♥ | ♦K | +1 | +0 |
| -5.5 | Round of 32 | HILL | 28 | 4♠x | ♣A | -1 | -13 |
| -6.7 | Round of 64 | PASKE | 8 | 4♥ | ♣K | -1 | -14 |
| -9.6 | Round of 32 | HILL | 11 | 6♣x | ♦K | -2 | -12 |
| -9.8 | Round of 32 | HILL | 3 | 6♠x | ♥A | -1 | -11 |