CHEN Liulin · LUCKY STAR
vs par split: bidding +0.55 · play +0.02
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.04/bd
Card play — on target: opening leads 58.8% #163 of 187 · declarer play 75.0% #91 of 187 · defence 85.2% #115 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 66.7% (12) |
| Declarer play | 100.0% (3) | 69.2% (13) |
| Defence | 90.0% (10) | 82.4% (17) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 50.0% (4) · ♦ 75.0% (4) · ♣ 0.0% (3)
vs par by strain: NT +2.67 (15) · a suit -0.20 (41)
vs par by level: part-score +0.32 (19) · game +0.11 (35) · slam +11.00 (2)
By role: declaring -0.92/bd (-1.69 vs par · 29) · defending +0.63/bd (+3.00 vs par · 27)
By vulnerability: vulnerable +0.30/bd (+0.50 vs par · 28) · not vulnerable -0.65/bd (+0.64 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Yang | R.Gunev – D.Popova | Open | 7 | +6.7 | +0.96 | +2.71 |
| Round 2 | J.Yang | E.Ginossar – R.Barr | Closed | 7 | +1.8 | +0.26 | +1.86 |
| Round 3 | J.Yang | V.Isporski – M.Tokcan | Closed | 7 | -14.3 | -2.04 | +0.71 |
| Round 4 | J.Yang | C.Nunes – S.Quinn | Open | 7 | -9.7 | -1.39 | -2.71 |
| Round 5 | J.Yang | X.Chen – H.Zheng | Closed | 7 | +4.8 | +0.69 | -2.71 |
| Round 6 | J.Yang | X.Li – Y.Wang | Closed | 7 | -11.0 | -1.57 | +0.71 |
| Round 7 | J.Yang | Z.Shi – Y.Huang | Closed | 7 | +1.9 | +0.27 | +1.14 |
| Round 8 | J.Yang | G.Chua – C.Seet | Open | 7 | +10.1 | +1.44 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 1 | HAUGE | 4 | 1NTx | ♦5 | -3 | +12 |
| +10.5 | Round 7 | PAN-CHINA | 15 | 3♦x | ♥A | -3 | +9 |
| +8.5 | Round 2 | BARR | 11 | 5♥ | ♦A | -1 | +11 |
| +8.0 | Round 7 | PAN-CHINA | 19 | 4♠ | ♥Q | = | +11 |
| +6.5 | Round 5 | HUBEI QIAOXIE | 2 | 3NTx | ♠7 | -1 | +8 |
| +6.4 | Round 8 | SINGAPORE MIXED | 25 | 6NT | ♣8 | -1 | +11 |
| +6.0 | Round 6 | BEIJING TRINERGY | 11 | 6♣ | ♠4 | -1 | +11 |
| +4.7 | Round 3 | VALIO | 16 | 2NT | ♠K | -3 | +11 |
| +4.5 | Round 5 | HUBEI QIAOXIE | 7 | 4♠ | ♣4 | +1 | -13 |
| +4.3 | Round 2 | BARR | 9 | 2♠ | ♣Q | -1 | +1 |
| +4.2 | Round 8 | SINGAPORE MIXED | 26 | 4♥ | ♣8 | -2 | +9 |
| +3.8 | Round 3 | VALIO | 21 | 4♠x | ♥K | -2 | +2 |
| +3.0 | Round 4 | NUNES | 24 | 1NT | ♠J | +2 | +2 |
| +2.6 | Round 4 | NUNES | 27 | 2♥ | ♣K | = | +0 |
| +2.6 | Round 6 | BEIJING TRINERGY | 13 | 5♥x | ♠7 | -1 | +0 |
| +2.0 | Round 2 | BARR | 10 | 4♠ | ♦7 | +1 | +0 |
| +1.9 | Round 8 | SINGAPORE MIXED | 28 | 2♥ | ♣Q | +1 | +0 |
| +1.6 | Round 5 | HUBEI QIAOXIE | 4 | 4♠ | ♣8 | +1 | +0 |
| +1.4 | Round 1 | HAUGE | 2 | 3NT | ♠K | +2 | +1 |
| +1.1 | Round 6 | BEIJING TRINERGY | 10 | 4♠ | ♣5 | = | +0 |
| +1.0 | Round 1 | HAUGE | 5 | 1♦ | ♦7 | = | +5 |
| +0.8 | Round 8 | SINGAPORE MIXED | 27 | 3NT | ♦8 | +1 | +0 |
| +0.7 | Round 2 | BARR | 13 | 3NT | ♦4 | +3 | +1 |
| +0.5 | Round 1 | HAUGE | 7 | 3♠ | ♦K | = | +0 |
| +0.4 | Round 2 | BARR | 14 | 4♠ | ♥Q | +2 | +14 |
| +0.4 | Round 7 | PAN-CHINA | 17 | 4♠ | ♠2 | = | -1 |
| +0.1 | Round 5 | HUBEI QIAOXIE | 6 | 3♥ | ♦K | +1 | -4 |
| -0.1 | Round 5 | HUBEI QIAOXIE | 5 | 2♣ | ♦2 | -1 | +1 |
| -0.4 | Round 8 | SINGAPORE MIXED | 22 | 4♥ | ♥2 | = | +1 |
| -0.4 | Round 8 | SINGAPORE MIXED | 23 | 3NT | ♥8 | +2 | -2 |
| -0.6 | Round 3 | VALIO | 20 | 4♠ | ♦Q | = | +1 |
| -0.6 | Round 4 | NUNES | 22 | 4♠ | ♦A | +1 | +0 |
| -0.6 | Round 5 | HUBEI QIAOXIE | 3 | 3♥ | ♣Q | -2 | -1 |
| -1.1 | Round 1 | HAUGE | 6 | 4♥ | ♣K | +1 | +0 |
| -1.1 | Round 4 | NUNES | 28 | 2♥ | ♠A | = | -1 |
| -1.2 | Round 4 | NUNES | 23 | 3NT | ♠10 | = | +0 |
| -1.3 | Round 3 | VALIO | 19 | 3NT | ♠4 | +1 | -1 |
| -1.3 | Round 6 | BEIJING TRINERGY | 12 | 1NT | ♣4 | +2 | -6 |
| -1.3 | Round 6 | BEIJING TRINERGY | 14 | 4♥ | ♣3 | -2 | +1 |
| -2.4 | Round 7 | PAN-CHINA | 18 | 4♠ | ♦7 | +1 | +0 |
| -2.4 | Round 8 | SINGAPORE MIXED | 24 | 3NT | ♠8 | = | +1 |
| -2.6 | Round 7 | PAN-CHINA | 16 | 4♠ | ♠J | = | +0 |
| -3.0 | Round 7 | PAN-CHINA | 21 | 3♠ | ♦7 | = | -1 |
| -3.3 | Round 1 | HAUGE | 1 | 3NT | ♣7 | +1 | +0 |
| -3.6 | Round 3 | VALIO | 15 | 3♠ | ♦Q | +1 | -1 |
| -4.3 | Round 1 | HAUGE | 3 | 3♣ | ♠K | = | +1 |
| -5.4 | Round 2 | BARR | 8 | 4♥ | ♦2 | -1 | -4 |
| -5.9 | Round 4 | NUNES | 25 | 4♥ | ♠A | -2 | -8 |
| -6.5 | Round 4 | NUNES | 26 | 4♣ | ♦A | +2 | -12 |
| -7.2 | Round 5 | HUBEI QIAOXIE | 1 | 4♠ | ♦3 | -1 | -10 |
| -7.8 | Round 6 | BEIJING TRINERGY | 8 | 4♠ | ♥4 | = | -7 |
| -8.1 | Round 3 | VALIO | 17 | 5♦x | ♠3 | -3 | -9 |
| -8.7 | Round 2 | BARR | 12 | 4♥ | ♥7 | -1 | -10 |
| -9.0 | Round 7 | PAN-CHINA | 20 | 3♠ | ♥6 | +1 | -10 |
| -9.2 | Round 3 | VALIO | 18 | 3NT | ♣9 | = | +2 |
| -10.3 | Round 6 | BEIJING TRINERGY | 9 | 5♣ | ♦4 | -2 | +6 |