ZHANG Yulan · WEST VIP
vs par split: bidding -0.70 · play -0.44
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.50/bd
Card play — on target: opening leads 80.0% #195 of 398 · declarer play 28.6% #397 of 398 · defence 78.6% #319 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (3) |
| Declarer play | 33.3% (3) | 25.0% (4) |
| Defence | 66.7% (6) | 87.5% (8) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 0.0% (1) · ♦ 100.0% (2)
vs par by strain: NT -1.92 (13) · a suit -0.33 (15)
vs par by level: part-score -1.89 (9) · game -1.47 (17) · slam +6.00 (2)
By role: declaring -0.43/bd (-4.64 vs par · 14) · defending -0.01/bd (+2.50 vs par · 14)
By vulnerability: vulnerable +0.00/bd (-2.79 vs par · 14) · not vulnerable -0.44/bd (+0.64 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Yin | I.Delmonte – L.Weinger | Closed | 7 | -6.0 | -0.86 | -2.14 |
| Round 2 | M.Yin | X.Li – M.Li | Closed | 7 | +3.7 | +0.53 | +0.86 |
| Round 4 | M.Yin | S.Burgess – N.Djurovic | Closed | 7 | +5.8 | +0.83 | -1.29 |
| Round 5 | M.Yin | L.Shen – X.He | Open | 7 | -9.6 | -1.37 | -1.71 |
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 |
|---|---|---|---|---|---|---|---|
| +6.4 | Round 2 | SHANDONGPUSHI TEAM | 14 | 6♠ | ♥4 | -3 | +12 |
| +6.1 | Round 4 | BURGESS | 28 | 4♥ | ♠J | -3 | +7 |
| +4.2 | Round 4 | BURGESS | 23 | 3NT | ♥4 | +3 | -12 |
| +3.4 | Round 4 | BURGESS | 22 | 3NT | ♦4 | +1 | +13 |
| +2.8 | Round 2 | SHANDONGPUSHI TEAM | 11 | 2NT | ♣6 | = | +0 |
| +2.4 | Round 1 | PLATINUM CEM | 4 | 1NT | ♥2 | +3 | -9 |
| +2.3 | Round 2 | SHANDONGPUSHI TEAM | 10 | 3NT | ♦5 | = | +0 |
| +1.9 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 7 | 2♥ | ♥K | = | +6 |
| +1.8 | Round 2 | SHANDONGPUSHI TEAM | 8 | 6♠x | ♦A | -3 | +0 |
| +1.5 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 6 | 4♠ | ♦K | = | -1 |
| +1.3 | Round 1 | PLATINUM CEM | 7 | 4♥ | ♠4 | = | -1 |
| +1.1 | Round 4 | BURGESS | 25 | 3NT | ♣A | +1 | +1 |
| +0.9 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 2 | 4♥ | ♠J | = | +1 |
| +0.6 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 5 | 2♠ | ♦6 | = | +1 |
| +0.5 | Round 1 | PLATINUM CEM | 5 | 2NT | ♠Q | -1 | +4 |
| +0.4 | Round 2 | SHANDONGPUSHI TEAM | 9 | 4♣ | ♠5 | -1 | +6 |
| +0.3 | Round 1 | PLATINUM CEM | 2 | 4♥ | ♦K | +1 | +0 |
| -0.3 | Round 2 | SHANDONGPUSHI TEAM | 13 | 3NT | ♥2 | = | +0 |
| -1.0 | Round 4 | BURGESS | 26 | 3♠ | ♣A | = | -11 |
| -1.8 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 3 | 1♠ | ♣3 | +2 | -7 |
| -2.8 | Round 1 | PLATINUM CEM | 3 | 3NT | ♥3 | +1 | -4 |
| -2.8 | Round 4 | BURGESS | 24 | 3NT | ♠6 | +2 | +0 |
| -3.2 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 1 | 5♥ | ♠A | +1 | +1 |
| -3.3 | Round 1 | PLATINUM CEM | 6 | 3NTx | ♠K | -1 | -6 |
| -4.4 | Round 1 | PLATINUM CEM | 1 | 3NT | ♠7 | = | +1 |
| -5.2 | Round 4 | BURGESS | 27 | 3♠ | ♣Q | +1 | -7 |
| -9.5 | Round 5 | QINGHAI BRIDGE ASSOCIATION | 4 | 3NT | ♥A | -1 | -13 |
| -9.7 | Round 2 | SHANDONGPUSHI TEAM | 12 | 4♠ | ♠5 | -2 | -12 |