LIAO Zhengjiang · CHINA1
vs par split: bidding -2.00 · play +0.30
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.45/bd
Card play — on target: opening leads 62.5% · declarer play 88.9% · defence 81.2%
Bidding activity — not a pass: 52.5% (64/122)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (2) | 83.3% (6) |
| Declarer play | · | 88.9% (9) |
| Defence | 66.7% (3) | 84.6% (13) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 50.0% (2)
vs par by strain: NT -3.00 (7) · a suit -1.42 (33)
vs par by level: part-score -0.95 (19) · game -3.19 (16) · slam +0.20 (5)
By role: declaring +0.54/bd (-1.40 vs par · 25) · defending -1.88/bd (-1.44 vs par · 16)
By vulnerability: vulnerable -0.44/bd (-1.19 vs par · 21) · not vulnerable -0.23/bd (-1.38 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | Z.Xie | N.Veksa – U.Jansons | Open | 14 | -6.4 | -0.46 | -2.14 |
| Round of 32 | Z.Xie | J.Neimanis – I.Andersone | Closed | 14 | -14.0 | -1.00 | -0.07 |
| Round of 32 | Z.Xie | J.Neimanis – I.Andersone | Closed | 14 | +6.2 | +0.44 | -1.64 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round of 32 | DAUGAVA | 44 | 7♣ | ♥K | = | +12 |
| +10.0 | Round of 32 | DAUGAVA | 27 | 4♠x | ♥8 | -3 | +8 |
| +8.0 | Round of 32 | DAUGAVA | 52 | 6♠ | ♦Q | = | +0 |
| +5.5 | Round of 32 | DAUGAVA | 8 | 3NT | ♥7 | = | +6 |
| +4.5 | Round of 32 | DAUGAVA | 20 | 3♠ | ♥4 | = | +7 |
| +4.2 | Round of 32 | DAUGAVA | 2 | 3NT | ♠5 | +2 | +1 |
| +4.0 | Round of 32 | DAUGAVA | 47 | 2♠ | ♣Q | -1 | +5 |
| +3.6 | Round of 32 | DAUGAVA | 9 | 4♠ | ♥A | -2 | +9 |
| +2.4 | Round of 32 | DAUGAVA | 3 | 3♦ | ♠A | = | +5 |
| +2.4 | Round of 32 | DAUGAVA | 10 | Pass | +4 | ||
| +1.7 | Round of 32 | DAUGAVA | 25 | 1NT | ♣4 | +1 | +0 |
| +1.6 | Round of 32 | DAUGAVA | 49 | 4♦ | ♣K | = | +0 |
| +1.4 | Round of 32 | DAUGAVA | 12 | 2NT | ♣7 | +1 | -4 |
| +1.3 | Round of 32 | DAUGAVA | 18 | 1♠ | ♦6 | +2 | +1 |
| +1.1 | Round of 32 | DAUGAVA | 53 | 3♦ | ♠6 | -1 | -2 |
| +0.8 | Round of 32 | DAUGAVA | 56 | 4♥ | ♣7 | +1 | +1 |
| +0.5 | Round of 32 | DAUGAVA | 43 | 3♦ | ♠4 | +1 | +0 |
| +0.5 | Round of 32 | DAUGAVA | 46 | 3♠ | ♣J | = | +0 |
| +0.3 | Round of 32 | DAUGAVA | 55 | 3♠ | ♥A | -1 | +2 |
| +0.2 | Round of 32 | DAUGAVA | 16 | Adj. | ♠Q | +10 | |
| +0.1 | Round of 32 | DAUGAVA | 28 | 3♦ | ♠2 | -1 | -4 |
| +0.0 | Round of 32 | DAUGAVA | 51 | 3NT | ♠2 | +2 | -13 |
| -0.2 | Round of 32 | DAUGAVA | 7 | 2♠ | ♥8 | +2 | -10 |
| -0.3 | Round of 32 | DAUGAVA | 22 | 4♠ | ♦T | +1 | +0 |
| -0.5 | Round of 32 | DAUGAVA | 6 | 4♥ | ♠K | +2 | -11 |
| -1.0 | Round of 32 | DAUGAVA | 13 | 4♠ | ♥A | = | +0 |
| -1.8 | Round of 32 | DAUGAVA | 15 | 1♥ | ♦T | -1 | +1 |
| -1.8 | Round of 32 | DAUGAVA | 50 | 4♥ | ♦A | = | +0 |
| -2.0 | Round of 32 | DAUGAVA | 5 | 3♠ | ♦2 | -1 | -5 |
| -2.3 | Round of 32 | DAUGAVA | 19 | 2♥ | ♦A | = | +1 |
| -2.9 | Round of 32 | DAUGAVA | 11 | 4♥ | ♦7 | +1 | +0 |
| -3.1 | Round of 32 | DAUGAVA | 21 | 2♠ | ♠4 | +1 | -7 |
| -3.2 | Round of 32 | DAUGAVA | 54 | 1NT | ♥7 | +3 | -1 |
| -4.3 | Round of 32 | DAUGAVA | 23 | 3♥ | ♣7 | = | -7 |
| -5.2 | Round of 32 | DAUGAVA | 17 | 6♠ | ♥2 | = | +0 |
| -5.3 | Round of 32 | DAUGAVA | 24 | 6♠ | ♠2 | -1 | -11 |
| -5.6 | Round of 32 | DAUGAVA | 4 | 3NT | ♠T | = | -10 |
| -6.0 | Round of 32 | DAUGAVA | 1 | 4♥x | ♠J | -2 | -5 |
| -7.0 | Round of 32 | DAUGAVA | 45 | 5♣ | ♦8 | +2 | -14 |
| -7.7 | Round of 32 | DAUGAVA | 14 | 4♠x | ♥4 | = | -10 |
| -9.0 | Round of 32 | DAUGAVA | 48 | 4♠ | ♣9 | -2 | -13 |
| -9.5 | Round of 32 | DAUGAVA | 26 | 6♥ | ♠7 | = | +0 |