SHI Zheng Jun · CHINA OPEN
vs par split: bidding -0.19 · play -0.93
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 68.4% · declarer play 80.0% · defence 87.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 71.4% (14) |
| Declarer play | 100.0% (1) | 75.0% (4) |
| Defence | 85.7% (7) | 88.2% (17) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 66.7% (3) · ♦ 50.0% (2) · ♣ 71.4% (7)
vs par by strain: NT -1.00 (11) · a suit -1.16 (31)
vs par by level: part-score +0.11 (18) · game -2.30 (20) · slam -0.75 (4)
By role: declaring -1.21/bd (-4.72 vs par · 18) · defending +0.24/bd (+1.58 vs par · 24)
By vulnerability: vulnerable +0.55/bd (-1.00 vs par · 21) · not vulnerable -1.31/bd (-1.24 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | C.Ju | T.Paske – E.Jones | Open | 14 | -11.9 | -0.85 | -1.29 |
| Round of 64 | C.Ju | T.Paske – E.Jones | Open | 14 | -25.8 | -1.84 | -3.07 |
| Round of 64 | C.Ju | A.Robson – A.Allfrey | Closed | 14 | +21.6 | +1.54 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round of 64 | ALLFREY | 51 | 4♠x | ♠6 | +1 | +10 |
| +8.8 | Round of 64 | ALLFREY | 54 | 6♠ | ♣Q | -1 | +13 |
| +6.1 | Round of 64 | ALLFREY | 2 | 5♥x | ♣K | -2 | +5 |
| +4.5 | Round of 64 | ALLFREY | 47 | 2♦ | ♦A | -1 | +5 |
| +3.2 | Round of 64 | ALLFREY | 48 | 3NT | ♠6 | +3 | -12 |
| +2.8 | Round of 64 | ALLFREY | 50 | 3♥ | ♠5 | -1 | -2 |
| +2.4 | Round of 64 | ALLFREY | 15 | 3NT | ♠K | -2 | +0 |
| +2.3 | Round of 64 | ALLFREY | 5 | 1NT | ♣5 | +1 | +1 |
| +1.8 | Round of 64 | ALLFREY | 56 | 1♦xx | ♦6 | +1 | +1 |
| +1.4 | Round of 64 | ALLFREY | 28 | 3NT | ♠5 | -1 | +10 |
| +1.3 | Round of 64 | ALLFREY | 6 | 3♦ | ♠A | = | +0 |
| +1.3 | Round of 64 | ALLFREY | 17 | 5♦x | ♣4 | -1 | +0 |
| +0.8 | Round of 64 | ALLFREY | 11 | 2♥ | ♦7 | = | -1 |
| +0.8 | Round of 64 | ALLFREY | 43 | 3♦ | ♠10 | +1 | +5 |
| +0.8 | Round of 64 | ALLFREY | 45 | 1NT | ♥Q | = | +2 |
| +0.7 | Round of 64 | ALLFREY | 44 | 4♥ | ♠8 | +1 | +4 |
| +0.6 | Round of 64 | ALLFREY | 9 | 3NT | ♠J | +1 | +0 |
| +0.5 | Round of 64 | ALLFREY | 12 | 4♠ | ♣3 | -3 | -10 |
| +0.1 | Round of 64 | ALLFREY | 14 | 4♠ | ♥K | +1 | +0 |
| -0.0 | Round of 64 | ALLFREY | 24 | 3♣ | ♠8 | = | +0 |
| -0.1 | Round of 64 | ALLFREY | 18 | 1NT | ♣J | +1 | +1 |
| -0.1 | Round of 64 | ALLFREY | 26 | 4♠ | ♦J | +1 | +0 |
| -0.3 | Round of 64 | ALLFREY | 52 | 4♠ | ♥4 | +2 | -1 |
| -0.4 | Round of 64 | ALLFREY | 19 | 4♠ | ♥K | +1 | +0 |
| -0.4 | Round of 64 | ALLFREY | 22 | 3NT | ♣A | = | +1 |
| -0.6 | Round of 64 | ALLFREY | 20 | 2NT | ♦4 | = | -1 |
| -0.7 | Round of 64 | ALLFREY | 1 | 2♥ | ♠4 | -1 | -5 |
| -1.0 | Round of 64 | ALLFREY | 46 | 2♠ | ♦3 | -2 | +1 |
| -1.1 | Round of 64 | ALLFREY | 13 | 2♠ | ♦J | +2 | +10 |
| -1.2 | Round of 64 | ALLFREY | 53 | 3NT | ♠2 | +2 | -1 |
| -1.3 | Round of 64 | ALLFREY | 3 | 2♥ | ♠3 | = | +0 |
| -2.2 | Round of 64 | ALLFREY | 49 | 4♠ | ♥A | -1 | -10 |
| -2.9 | Round of 64 | ALLFREY | 4 | 3♣ | ♥10 | +1 | +0 |
| -3.7 | Round of 64 | ALLFREY | 7 | 3NT | ♥Q | -1 | -12 |
| -4.0 | Round of 64 | ALLFREY | 8 | 6♦ | ♠10 | = | +11 |
| -4.2 | Round of 64 | ALLFREY | 25 | 3♠ | ♦Q | -1 | -5 |
| -5.0 | Round of 64 | ALLFREY | 27 | 3♠ | ♣A | = | -10 |
| -6.0 | Round of 64 | ALLFREY | 21 | 4♥ | ♦10 | -1 | -12 |
| -6.0 | Round of 64 | ALLFREY | 23 | 6♦ | ♠Q | -1 | -13 |
| -7.5 | Round of 64 | ALLFREY | 55 | 4♥ | ♥3 | +1 | -1 |
| -8.1 | Round of 64 | ALLFREY | 16 | 7♦ | ♠K | -2 | -14 |
| -9.9 | Round of 64 | ALLFREY | 10 | 5♣ | ♠Q | -1 | -17 |