LIU Jun · JIANGSU BRIDGE ASSOCIATION
vs par split: bidding +0.40 · play +0.48
Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +1.48/bd
Card play — on target: opening leads 85.7% #144 of 579 · declarer play 66.7% #378 of 579 · defence 95.2% #75 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 100.0% (9) |
| Declarer play | 71.4% (7) | 60.0% (5) |
| Defence | 100.0% (6) | 93.3% (15) |
Opening leads by suit led: ♠ 80.0% (5) · ♦ 100.0% (2) · ♣ 85.7% (7)
vs par by strain: NT -1.47 (17) · a suit +2.48 (25)
vs par by level: part-score -0.25 (16) · game -0.76 (21) · slam +11.40 (5)
By role: declaring +0.27/bd (-4.24 vs par · 21) · defending +2.16/bd (+6.00 vs par · 21)
By vulnerability: vulnerable +1.05/bd (-0.37 vs par · 19) · not vulnerable +1.35/bd (+1.91 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Yu | J.Lu – J.Wang | Open | 7 | +9.1 | +1.30 | -0.57 |
| Round 3 | H.Yu | R.Schwartz – L.Fisher | Closed | 7 | -9.8 | -1.40 | -2.71 |
| Round 4 | L.Hu | G.Deng – X.Wu | Closed | 7 | +22.2 | +3.17 | +7.00 |
| Round 6 | H.Yu | R.Klinger – M.Mullamphy | Closed | 7 | +14.1 | +2.01 | -1.71 |
| Round 7 | L.Hu | X.Wei – Y.Chen | Closed | 7 | +3.0 | +0.43 | -1.71 |
| Round 8 | L.Hu | S.Wan – D.Zen | Closed | 7 | +12.4 | +1.77 | +5.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 4 | CHONGQINGBANNAN | 26 | 3NT | ♣Q | -3 | +17 |
| +9.6 | Round 8 | HK ZEN | 25 | 5♥ | ♠A | -1 | +12 |
| +9.5 | Round 1 | HUBEI JINPAI | 3 | 3♦x | ♣6 | -2 | +9 |
| +8.1 | Round 4 | CHONGQINGBANNAN | 27 | 6♣ | ♥4 | -2 | +11 |
| +7.6 | Round 8 | HK ZEN | 22 | 6NT | ♣10 | -3 | +14 |
| +6.1 | Round 6 | AUSCROWAL | 12 | 3NT | ♥J | = | -1 |
| +4.9 | Round 7 | ZHONGSHAN JIEGAO | 15 | 4♠ | ♣K | +2 | -11 |
| +4.4 | Round 7 | ZHONGSHAN JIEGAO | 18 | 2♦x | ♠8 | -1 | +2 |
| +3.5 | Round 8 | HK ZEN | 28 | 4♥ | ♣3 | -2 | +11 |
| +3.3 | Round 6 | AUSCROWAL | 8 | 3NT | ♦J | +1 | +0 |
| +3.0 | Round 3 | VITAS | 20 | 3NT | ♥K | +1 | -12 |
| +2.9 | Round 6 | AUSCROWAL | 9 | 3NT | ♣2 | +3 | -12 |
| +2.8 | Round 6 | AUSCROWAL | 11 | 3♥ | ♣3 | -1 | +5 |
| +2.7 | Round 6 | AUSCROWAL | 13 | 1NT | ♠K | -2 | +2 |
| +2.2 | Round 1 | HUBEI JINPAI | 7 | 5♣ | ♥Q | = | -1 |
| +2.0 | Round 4 | CHONGQINGBANNAN | 23 | 6♣ | ♦10 | -1 | +17 |
| +1.6 | Round 7 | ZHONGSHAN JIEGAO | 17 | 2♠ | ♦5 | = | +1 |
| +1.4 | Round 1 | HUBEI JINPAI | 5 | 2♥ | ♦8 | -2 | +1 |
| +1.2 | Round 3 | VITAS | 19 | 3NT | ♠5 | = | -17 |
| +0.7 | Round 4 | CHONGQINGBANNAN | 24 | 3NT | ♠3 | = | -2 |
| +0.6 | Round 7 | ZHONGSHAN JIEGAO | 20 | 4♥ | ♣K | +1 | +13 |
| +0.5 | Round 1 | HUBEI JINPAI | 1 | 2♠ | ♦J | = | +5 |
| +0.4 | Round 8 | HK ZEN | 23 | 1NT | ♦6 | +1 | +0 |
| +0.0 | Round 4 | CHONGQINGBANNAN | 22 | 3♥ | ♦A | = | +0 |
| +0.0 | Round 4 | CHONGQINGBANNAN | 25 | 3NT | ♣5 | +2 | +12 |
| -0.2 | Round 1 | HUBEI JINPAI | 6 | 2NT | ♦Q | = | -6 |
| -0.4 | Round 6 | AUSCROWAL | 14 | 5♠x | ♦A | -2 | +0 |
| -0.6 | Round 3 | VITAS | 17 | 2♠ | ♣3 | -1 | -3 |
| -0.8 | Round 4 | CHONGQINGBANNAN | 28 | 3NT | ♣2 | -1 | -6 |
| -1.9 | Round 1 | HUBEI JINPAI | 2 | 3NT | ♥10 | -2 | -6 |
| -1.9 | Round 3 | VITAS | 18 | 2NT | ♠3 | -3 | -2 |
| -2.0 | Round 3 | VITAS | 15 | 2♠ | ♦3 | = | +0 |
| -2.0 | Round 7 | ZHONGSHAN JIEGAO | 21 | 4♠ | ♣3 | -1 | -5 |
| -2.0 | Round 8 | HK ZEN | 26 | 3NT | ♠3 | = | +0 |
| -2.4 | Round 1 | HUBEI JINPAI | 4 | 2♠ | ♣8 | = | -6 |
| -2.6 | Round 8 | HK ZEN | 24 | 5♥ | ♠K | = | +0 |
| -2.8 | Round 7 | ZHONGSHAN JIEGAO | 19 | 2♥ | ♠7 | -2 | -2 |
| -3.3 | Round 6 | AUSCROWAL | 10 | 3NT | ♣5 | -1 | -6 |
| -3.7 | Round 7 | ZHONGSHAN JIEGAO | 16 | 2♣ | ♦6 | +3 | -10 |
| -4.1 | Round 8 | HK ZEN | 27 | 4♠ | ♥A | -3 | -2 |
| -4.5 | Round 3 | VITAS | 21 | 6♠ | ♥J | = | +13 |
| -5.0 | Round 3 | VITAS | 16 | 6♦ | ♣A | = | +2 |