WU Xia · DALIAN
vs par split: bidding -0.88 · play -0.62
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.43/bd
Card play — on target: opening leads 64.3% #351 of 398 · declarer play 53.8% #348 of 398 · defence 84.6% #210 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 66.7% (12) |
| Declarer play | 33.3% (3) | 60.0% (10) |
| Defence | 88.9% (9) | 82.4% (17) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 33.3% (3) · ♦ 33.3% (3) · ♣ 100.0% (5)
vs par by strain: NT -1.39 (18) · a suit -1.55 (38)
vs par by level: part-score -1.11 (18) · game -2.35 (31) · slam +1.29 (7)
By role: declaring +0.06/bd (-2.43 vs par · 30) · defending -1.00/bd (-0.42 vs par · 26)
By vulnerability: vulnerable -0.26/bd (-1.79 vs par · 28) · not vulnerable -0.60/bd (-1.21 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | N.Su | V.Aronov – A.Zobu | Closed | 7 | -6.2 | -0.89 | -2.43 |
| Round 2 | N.Su | H.Chen – T.Zhou | Closed | 7 | -9.4 | -1.34 | -1.14 |
| Round 3 | N.Su | L.Chen – Y.Wang | Closed | 7 | +13.7 | +1.96 | +2.86 |
| Round 4 | N.Su | S.Sun – R.Yan | Closed | 7 | -20.7 | -2.96 | -3.86 |
| Round 5 | N.Su | Z.Shi – Y.Huang | Closed | 7 | +14.7 | +2.10 | +1.43 |
| Round 6 | N.Su | L.Shen – X.He | Closed | 7 | -6.1 | -0.87 | -3.14 |
| Round 7 | N.Su | P.Gill – J.Dawson | Open | 7 | -1.1 | -0.16 | -3.29 |
| Round 8 | N.Su | Q.Cheng – Y.Hou | Closed | 7 | -9.0 | -1.29 | -2.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 21 | 6♠ | ♥10 | -1 | +11 |
| +8.4 | Round 5 | PAN-CHINA | 1 | 6♦x | ♠A | -1 | +12 |
| +8.0 | Round 7 | BINKIE | 21 | 4♠ | ♦5 | = | +10 |
| +6.6 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 12 | 6♥ | ♠5 | = | +1 |
| +5.7 | Round 1 | ATABEY | 1 | 3NT | ♠7 | -1 | +10 |
| +5.7 | Round 8 | BARR | 27 | 4♠ | ♥7 | = | +7 |
| +5.4 | Round 5 | PAN-CHINA | 3 | 4♥ | ♣J | +1 | +0 |
| +5.0 | Round 8 | BARR | 26 | 3♣ | ♥A | +1 | +1 |
| +4.2 | Round 2 | RADIO COMMUNICATIONS OF CAS | 14 | 6♦ | ♣K | -1 | +11 |
| +4.0 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 15 | 4♥ | ♣A | = | +8 |
| +3.5 | Round 8 | BARR | 25 | 4♠ | ♥5 | -1 | +6 |
| +3.3 | Round 5 | PAN-CHINA | 4 | 3NT | ♠2 | +1 | -1 |
| +2.3 | Round 2 | RADIO COMMUNICATIONS OF CAS | 10 | 3NT | ♣8 | = | +0 |
| +2.1 | Round 4 | BEIJING TRINERGY | 27 | 3♣ | ♠4 | +1 | +1 |
| +1.9 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 16 | 1NT | ♣3 | +1 | +1 |
| +1.8 | Round 2 | RADIO COMMUNICATIONS OF CAS | 11 | 1NT | ♣6 | = | -1 |
| +1.5 | Round 5 | PAN-CHINA | 6 | 4♠ | ♦A | = | -1 |
| +1.3 | Round 1 | ATABEY | 7 | 4♥ | ♦J | = | -1 |
| +1.1 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 10 | 5♥ | ♣9 | = | +0 |
| +0.9 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 18 | 1NT | ♥6 | +2 | +6 |
| +0.8 | Round 7 | BINKIE | 15 | 4♣ | ♥7 | = | +1 |
| +0.5 | Round 2 | RADIO COMMUNICATIONS OF CAS | 9 | 2♠ | ♣3 | = | +6 |
| +0.3 | Round 1 | ATABEY | 2 | 4♥ | ♦K | +1 | +0 |
| +0.1 | Round 4 | BEIJING TRINERGY | 25 | 3NT | ♠4 | = | +0 |
| -0.1 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 19 | 4♥ | ♠3 | +1 | +0 |
| -0.1 | Round 5 | PAN-CHINA | 2 | 4♥ | ♠J | +1 | +0 |
| -0.3 | Round 2 | RADIO COMMUNICATIONS OF CAS | 13 | 3NT | ♠J | = | +0 |
| -0.3 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 9 | 4♥ | ♣10 | +1 | +0 |
| -0.4 | Round 1 | ATABEY | 4 | 1NT | ♥A | = | -11 |
| -0.4 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 20 | 3NT | ♦7 | +1 | +1 |
| -0.4 | Round 5 | PAN-CHINA | 5 | 2♠ | ♣J | +1 | +0 |
| -1.0 | Round 4 | BEIJING TRINERGY | 26 | 3♠ | ♣A | = | -11 |
| -1.0 | Round 7 | BINKIE | 18 | 7♣x | ♦A | -4 | -16 |
| -1.7 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 8 | 4♥ | ♠3 | -1 | -10 |
| -1.7 | Round 7 | BINKIE | 20 | 1NT | ♥9 | = | +1 |
| -1.9 | Round 1 | ATABEY | 6 | 4♦ | ♠4 | -1 | -5 |
| -2.0 | Round 1 | ATABEY | 3 | 3NT | ♥3 | = | -3 |
| -2.0 | Round 7 | BINKIE | 17 | 4♠x | ♠3 | -2 | -12 |
| -2.2 | Round 7 | BINKIE | 16 | 2♠ | ♣K | +2 | -1 |
| -2.2 | Round 8 | BARR | 24 | 4♠ | ♣K | +1 | +0 |
| -2.5 | Round 4 | BEIJING TRINERGY | 28 | 3♥ | ♠A | +2 | -2 |
| -2.7 | Round 3 | ZHEJIANG JINJIANG BRIDGE CLUB | 17 | 3NT | ♥7 | -3 | -7 |
| -2.8 | Round 4 | BEIJING TRINERGY | 24 | 3NT | ♠6 | +2 | +0 |
| -3.0 | Round 7 | BINKIE | 19 | 2♥ | ♣5 | = | -6 |
| -3.4 | Round 5 | PAN-CHINA | 7 | 2♠ | ♥4 | = | +0 |
| -3.5 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 13 | 1NT | ♣3 | -3 | +7 |
| -4.1 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 14 | 3NT | ♠Q | -2 | -9 |
| -4.2 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 11 | 5♠ | ♦7 | +1 | -11 |
| -4.7 | Round 8 | BARR | 23 | 4♥ | ♦A | -2 | -12 |
| -6.0 | Round 8 | BARR | 28 | 3♥ | ♦A | = | -7 |
| -8.0 | Round 2 | RADIO COMMUNICATIONS OF CAS | 12 | 4♠ | ♦4 | -1 | -12 |
| -8.1 | Round 4 | BEIJING TRINERGY | 22 | 6♦ | ♦2 | = | +2 |
| -8.5 | Round 4 | BEIJING TRINERGY | 23 | 5♠ | ♠6 | -2 | -17 |
| -9.2 | Round 1 | ATABEY | 5 | 3NT | ♦2 | = | -7 |
| -9.9 | Round 2 | RADIO COMMUNICATIONS OF CAS | 8 | 6♥x | ♠A | = | -12 |
| -10.3 | Round 8 | BARR | 22 | 3NTx | ♥3 | -3 | -12 |