LIU Yu · CHONGQINGBANNAN
vs par split: bidding -0.94 · play -0.47
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -1.14/bd
Card play — on target: opening leads 60.0% #254 of 277 · declarer play 87.5% #53 of 277 · defence 85.7% #113 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 66.7% (3) |
| Declarer play | 100.0% (2) | 83.3% (6) |
| Defence | 71.4% (7) | 100.0% (7) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (3)
vs par by strain: NT -4.09 (11) · a suit -0.13 (23)
vs par by level: part-score +1.00 (12) · game -2.19 (16) · slam -4.17 (6)
By role: declaring +0.39/bd (-1.95 vs par · 21) · defending -2.89/bd (-0.29 vs par · 14)
By vulnerability: vulnerable -0.53/bd (-1.67 vs par · 18) · not vulnerable -1.34/bd (-0.88 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Liu | J.Hu – J.Dai | Open | 7 | +10.7 | +1.53 | +0.00 |
| Round 4 | Y.Liu | L.Zhang – Q.Zeng | Open | 7 | -18.7 | -2.67 | -1.00 |
| Round 5 | Y.Liu | K.Kamto – A.Soebroto | Closed | 7 | -1.0 | -0.14 | -1.43 |
| Round 7 | X.Wu | M.Lewis – P.Jourdain | Open | 7 | -8.5 | -1.21 | -2.14 |
| Round 8 | W.Ge | Z.Yong – D.Sun | Open | 7 | -14.8 | -2.11 | -1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.0 | Round 7 | AUSCROWAL | 18 | 6♦ | ♥3 | = | -2 |
| +7.9 | Round 3 | HUANG LONG TEAM | 17 | 3NT | ♣Q | = | +3 |
| +6.5 | Round 4 | GSRC & P UNITED | 28 | 3NT | ♣3 | +1 | +4 |
| +5.2 | Round 3 | HUANG LONG TEAM | 15 | 2♥ | ♠10 | +5 | +12 |
| +4.7 | Round 5 | INDONESIA | 7 | 6♥ | ♠A | = | +0 |
| +3.1 | Round 3 | HUANG LONG TEAM | 18 | 3♥ | ♠J | = | +6 |
| +2.9 | Round 8 | PHOENIX LEGEND | 27 | 4♠ | ♥2 | = | +0 |
| +1.8 | Round 8 | PHOENIX LEGEND | 22 | 2♠ | ♥Q | -1 | +6 |
| +1.6 | Round 3 | HUANG LONG TEAM | 16 | 3♥ | ♦J | +1 | -6 |
| +1.6 | Round 3 | HUANG LONG TEAM | 19 | 4♠ | ♦K | = | +6 |
| +1.1 | Round 7 | AUSCROWAL | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.9 | Round 7 | AUSCROWAL | 20 | Pass | +3 | ||
| +0.8 | Round 8 | PHOENIX LEGEND | 28 | 4♠ | ♦J | = | +3 |
| +0.7 | Round 5 | INDONESIA | 6 | 6NT | ♣9 | = | -11 |
| +0.6 | Round 4 | GSRC & P UNITED | 26 | 2♥ | ♠5 | = | +0 |
| +0.6 | Round 5 | INDONESIA | 1 | 4♥ | ♣A | +1 | +0 |
| +0.2 | Round 4 | GSRC & P UNITED | 25 | 3NT | ♠5 | = | +0 |
| +0.2 | Round 8 | PHOENIX LEGEND | 25 | 3♣ | ♣8 | -1 | -1 |
| -0.2 | Round 5 | INDONESIA | 2 | 3♣ | ♥K | = | +1 |
| -0.7 | Round 3 | HUANG LONG TEAM | 21 | 3♣ | ♥4 | +2 | -10 |
| -0.9 | Round 5 | INDONESIA | 5 | 2♠ | ♣4 | +1 | +7 |
| -1.3 | Round 7 | AUSCROWAL | 19 | 2♠ | ♥6 | -2 | +1 |
| -2.4 | Round 7 | AUSCROWAL | 21 | 6♠ | ♥2 | = | +0 |
| -2.5 | Round 4 | GSRC & P UNITED | 24 | 1NT | ♥4 | +1 | -1 |
| -2.7 | Round 5 | INDONESIA | 3 | 3NT | ♦J | +1 | -1 |
| -3.2 | Round 5 | INDONESIA | 4 | 4♠ | ♦K | -1 | -6 |
| -3.5 | Round 7 | AUSCROWAL | 15 | 4♠ | ♥4 | -1 | -12 |
| -3.7 | Round 8 | PHOENIX LEGEND | 23 | 2♠ | ♣J | -2 | -3 |
| -5.7 | Round 4 | GSRC & P UNITED | 22 | 3NT | ♦2 | = | +0 |
| -7.5 | Round 4 | GSRC & P UNITED | 23 | 3NT | ♦5 | = | -10 |
| -7.6 | Round 8 | PHOENIX LEGEND | 24 | 3NT | ♦3 | = | -6 |
| -8.0 | Round 3 | HUANG LONG TEAM | 20 | 3NT | ♠9 | +1 | -11 |
| -9.2 | Round 8 | PHOENIX LEGEND | 26 | 3NT | ♥6 | -1 | -12 |
| -10.3 | Round 4 | GSRC & P UNITED | 27 | 6♠ | ♠4 | = | +0 |
| -11.3 | Round 7 | AUSCROWAL | 16 | 7♥x | ♣3 | -4 | -12 |