LIU Haochen · SHENGXING VENUS
vs par split: bidding +0.73 · play +1.64
Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +2.04/bd
Card play — on target: opening leads 75.0% #76 of 124 · declarer play 62.5% #81 of 124 · defence 87.5% #27 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 87.5% (16) |
| Declarer play | 85.7% (7) | 44.4% (9) |
| Defence | 93.3% (15) | 84.0% (25) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 50.0% (4) · ♦ 88.9% (9) · ♣ 100.0% (6)
vs par by strain: NT +2.25 (28) · a suit +2.45 (42)
vs par by level: part-score +0.48 (33) · game +3.21 (34) · slam +13.67 (3)
By role: declaring +1.56/bd (-0.20 vs par · 30) · defending +2.40/bd (+4.30 vs par · 40)
By vulnerability: vulnerable +2.35/bd (+1.86 vs par · 35) · not vulnerable +1.73/bd (+2.89 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Yu | Z.Zhuo – Y.Liu | Closed | 10 | +53.8 | +5.38 | +7.50 |
| Round 2 | R.Mao | Y.Yu – Z.Miao | Open | 10 | +18.2 | +1.82 | +0.50 |
| Round 3 | T.Yao | L.Cheng – Y.Wang | Open | 10 | +33.8 | +3.38 | +2.70 |
| Round 4 | Z.Yu | Y.Li – H.Dai | Closed | 10 | +2.5 | +0.25 | +1.00 |
| Round 5 | T.Yao | R.Bloch – A.Libbrecht | Closed | 10 | +5.3 | +0.53 | -1.30 |
| Round 6 | R.Mao | I.Oeberg – M.Austad | Open | 10 | +1.7 | +0.17 | +0.00 |
| Round 8 | T.Yao | P.Kuisuwan – A.Chulathammakun | Open | 10 | +27.6 | +2.76 | +6.20 |
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 |
|---|---|---|---|---|---|---|---|
| +19.2 | Round 1 | CHINA RDFZ BLUE | 10 | 4♥x | ♠A | -5 | +19 |
| +12.2 | Round 1 | CHINA RDFZ BLUE | 3 | 6♠ | ♠2 | -3 | +14 |
| +12.1 | Round 3 | SHENGXING SATURN | 23 | 4♦x | ♥A | -3 | +12 |
| +9.6 | Round 2 | CHINA SHJS | 20 | 3NT | ♦K | = | +0 |
| +9.6 | Round 8 | MAGIC EYES THAILAND | 17 | 3NT | ♣Q | +1 | +11 |
| +8.9 | Round 3 | SHENGXING SATURN | 30 | 5♦x | ♠5 | = | +10 |
| +8.6 | Round 1 | CHINA RDFZ BLUE | 2 | 3NT | ♥10 | -2 | +11 |
| +8.4 | Round 1 | CHINA RDFZ BLUE | 8 | 6♠x | ♣4 | -1 | +14 |
| +7.9 | Round 2 | CHINA SHJS | 18 | 4♥ | ♠7 | -1 | +5 |
| +7.9 | Round 4 | SHENGXING MARS | 9 | 2♣x | ♦A | -3 | -5 |
| +6.8 | Round 8 | MAGIC EYES THAILAND | 18 | 4♠ | ♣7 | -1 | +11 |
| +6.5 | Round 8 | MAGIC EYES THAILAND | 20 | 3♥ | ♠K | +1 | +10 |
| +6.4 | Round 8 | MAGIC EYES THAILAND | 19 | 4♥ | ♦9 | -1 | +12 |
| +5.5 | Round 6 | NORWAY U16 | 29 | 3♦ | ♥6 | -1 | +9 |
| +5.3 | Round 3 | SHENGXING SATURN | 27 | 3NT | ♠Q | -1 | +10 |
| +5.1 | Round 2 | CHINA SHJS | 19 | 4♥ | ♣2 | +2 | -11 |
| +5.1 | Round 5 | FRANCE KIDS | 19 | 2♠ | ♥A | +1 | +0 |
| +5.0 | Round 4 | SHENGXING MARS | 4 | 3♦x | ♠A | -3 | +4 |
| +4.6 | Round 2 | CHINA SHJS | 13 | 4♥ | ♦4 | = | +0 |
| +4.6 | Round 8 | MAGIC EYES THAILAND | 14 | 4♥ | ♦4 | +2 | +8 |
| +3.9 | Round 6 | NORWAY U16 | 26 | 2NT | ♠3 | = | +1 |
| +3.7 | Round 3 | SHENGXING SATURN | 24 | 3NT | ♠K | -1 | +5 |
| +3.6 | Round 5 | FRANCE KIDS | 14 | 3NT | ♦Q | -1 | +8 |
| +3.4 | Round 3 | SHENGXING SATURN | 29 | 3NT | ♠Q | -1 | -1 |
| +3.2 | Round 1 | CHINA RDFZ BLUE | 6 | 3NT | ♥K | +1 | +7 |
| +3.2 | Round 6 | NORWAY U16 | 24 | 3NT | ♠5 | -1 | +4 |
| +3.1 | Round 3 | SHENGXING SATURN | 26 | 4♠ | ♦Q | = | +0 |
| +3.0 | Round 4 | SHENGXING MARS | 7 | 1♠ | ♥Q | -2 | +3 |
| +2.6 | Round 1 | CHINA RDFZ BLUE | 7 | 2NT | ♥A | -2 | +8 |
| +2.6 | Round 8 | MAGIC EYES THAILAND | 11 | 3♥ | ♣8 | -1 | -2 |
| +2.2 | Round 5 | FRANCE KIDS | 12 | 2♣ | ♦3 | = | +5 |
| +2.1 | Round 3 | SHENGXING SATURN | 21 | 3♠ | ♦9 | -1 | -2 |
| +2.0 | Round 4 | SHENGXING MARS | 3 | 4♠ | ♣A | +1 | +6 |
| +1.7 | Round 2 | CHINA SHJS | 17 | 3NT | ♥7 | +3 | +1 |
| +1.7 | Round 6 | NORWAY U16 | 21 | 1NT | ♥A | = | +0 |
| +1.3 | Round 1 | CHINA RDFZ BLUE | 4 | 1NT | ♠2 | -1 | -9 |
| +1.2 | Round 2 | CHINA SHJS | 15 | 4♥ | ♠3 | = | +0 |
| +1.1 | Round 5 | FRANCE KIDS | 11 | 1NT | ♣5 | +1 | +1 |
| +1.0 | Round 2 | CHINA SHJS | 11 | 3♠ | ♥K | = | +6 |
| +0.9 | Round 6 | NORWAY U16 | 22 | 4♥ | ♠K | +1 | +0 |
| +0.7 | Round 8 | MAGIC EYES THAILAND | 16 | 1NT | ♦6 | = | +1 |
| +0.6 | Round 4 | SHENGXING MARS | 5 | 2♣ | ♥5 | -2 | -1 |
| +0.5 | Round 6 | NORWAY U16 | 23 | 3♣ | ♦10 | +1 | +0 |
| +0.4 | Round 5 | FRANCE KIDS | 18 | 2♣ | ♠A | +1 | -1 |
| -0.0 | Round 5 | FRANCE KIDS | 16 | 1NT | ♠J | -1 | -4 |
| -0.2 | Round 1 | CHINA RDFZ BLUE | 5 | 2♥ | ♠A | +2 | +6 |
| -0.2 | Round 2 | CHINA SHJS | 12 | 4♥ | ♦K | +2 | -9 |
| -0.4 | Round 3 | SHENGXING SATURN | 25 | 3♦ | ♦J | = | -1 |
| -0.4 | Round 5 | FRANCE KIDS | 15 | 4♥ | ♦J | = | -1 |
| -0.6 | Round 1 | CHINA RDFZ BLUE | 1 | 2♥ | ♠K | +2 | +6 |
| -0.9 | Round 1 | CHINA RDFZ BLUE | 9 | 3♦ | ♥K | +1 | -1 |
| -1.0 | Round 4 | SHENGXING MARS | 1 | 3NT | ♠2 | +2 | +11 |
| -1.2 | Round 2 | CHINA SHJS | 14 | 2♠ | ♣6 | = | +0 |
| -1.2 | Round 3 | SHENGXING SATURN | 28 | 3NT | ♦7 | +2 | +0 |
| -1.4 | Round 5 | FRANCE KIDS | 20 | 2NT | ♥2 | +1 | -10 |
| -1.4 | Round 8 | MAGIC EYES THAILAND | 15 | 3NT | ♠4 | +2 | +10 |
| -1.6 | Round 4 | SHENGXING MARS | 8 | 5♠ | ♥Q | -3 | -2 |
| -1.6 | Round 6 | NORWAY U16 | 30 | 3♦ | ♥K | = | +0 |
| -2.3 | Round 5 | FRANCE KIDS | 17 | 3NT | ♣K | -1 | -10 |
| -2.8 | Round 6 | NORWAY U16 | 27 | 4♠ | ♣5 | = | +1 |
| -3.0 | Round 5 | FRANCE KIDS | 13 | 4♠ | ♦A | +1 | -1 |
| -3.2 | Round 3 | SHENGXING SATURN | 22 | 3♠ | ♣5 | -2 | -6 |
| -4.0 | Round 8 | MAGIC EYES THAILAND | 13 | 2NT | ♦4 | -3 | +8 |
| -4.2 | Round 4 | SHENGXING MARS | 6 | 3NT | ♥J | +2 | +0 |
| -4.2 | Round 6 | NORWAY U16 | 28 | 2♠ | ♦9 | +3 | -9 |
| -4.2 | Round 8 | MAGIC EYES THAILAND | 12 | 1NT | ♣J | -2 | -7 |
| -4.5 | Round 4 | SHENGXING MARS | 10 | 2♦ | ♣8 | = | -6 |
| -4.7 | Round 4 | SHENGXING MARS | 2 | 3NT | ♦3 | +1 | +0 |
| -5.4 | Round 6 | NORWAY U16 | 25 | 3NT | ♥8 | -3 | -6 |
| -11.5 | Round 2 | CHINA SHJS | 16 | 6NT | ♥4 | +1 | +13 |