SHI Zheng Jun · CHINA OPEN
vs par split: bidding -0.54 · play -0.48
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.03/bd
Card play — on target: opening leads 72.7% · declarer play 66.7% · defence 81.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 66.7% (15) |
| Declarer play | 0.0% (1) | 100.0% (2) |
| Defence | 77.8% (9) | 83.3% (18) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 75.0% (4) · ♦ 85.7% (7) · ♣ 75.0% (4)
vs par by strain: NT +1.61 (18) · a suit -2.50 (32)
vs par by level: part-score -3.08 (12) · game -0.84 (32) · slam +2.17 (6)
By role: declaring +1.01/bd (-2.44 vs par · 23) · defending -1.15/bd (+0.18 vs par · 27)
By vulnerability: vulnerable -1.19/bd (-1.62 vs par · 24) · not vulnerable +0.80/bd (-0.46 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 11 | C.Ju | M.Rosenberg – C.Willenken | Open | 10 | +1.5 | +0.15 | +0.70 |
| Round 12 | C.Ju | J.Piekarek – A.Smirnov | Open | 10 | -51.0 | -5.10 | -7.00 |
| Round 13 | C.Ju | A.Sarniak – C.Baldysz | Open | 10 | +21.7 | +2.17 | +3.80 |
| Round 14 | C.Ju | M.Sheng – Y.Zhang | Closed | 10 | +6.4 | +0.64 | -2.00 |
| Round 15 | C.Ju | W.Coyle – V.Silverstone | Open | 10 | +13.7 | +1.37 | -0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 11 | FLEISHER | 19 | 6NT | ♥3 | -1 | +17 |
| +12.5 | Round 11 | FLEISHER | 15 | 3NTx | ♣6 | -3 | +13 |
| +10.7 | Round 14 | BEIJING SHARESUN | 14 | 6♠ | ♥3 | = | +5 |
| +10.2 | Round 13 | POLAND LADIES | 7 | 3NT | ♦3 | +1 | +10 |
| +8.4 | Round 14 | BEIJING SHARESUN | 18 | 4♠x | ♥A | -4 | +4 |
| +8.3 | Round 13 | POLAND LADIES | 4 | 3NT | ♠K | = | +0 |
| +5.4 | Round 11 | FLEISHER | 17 | 3NT | ♦6 | = | -1 |
| +4.5 | Round 13 | POLAND LADIES | 3 | 3NT | ♠2 | = | +0 |
| +4.4 | Round 15 | SCOTLAND | 23 | 4♠ | ♦A | -3 | +10 |
| +4.3 | Round 14 | BEIJING SHARESUN | 11 | 6♠ | ♥3 | = | -11 |
| +4.3 | Round 14 | BEIJING SHARESUN | 16 | 5♣x | ♣2 | -1 | +5 |
| +3.6 | Round 13 | POLAND LADIES | 6 | 4♠ | ♣K | +3 | +17 |
| +3.6 | Round 13 | POLAND LADIES | 9 | 4♠ | ♥J | +2 | +1 |
| +3.5 | Round 15 | SCOTLAND | 27 | 1NT | ♥10 | +1 | +1 |
| +3.2 | Round 11 | FLEISHER | 14 | 2♠ | ♣10 | -1 | +4 |
| +3.2 | Round 15 | SCOTLAND | 25 | 2♦ | ♦2 | +1 | +6 |
| +2.2 | Round 15 | SCOTLAND | 21 | 3♠ | ♥A | = | +0 |
| +2.0 | Round 13 | POLAND LADIES | 5 | 3NT | ♦8 | -1 | +10 |
| +1.8 | Round 15 | SCOTLAND | 29 | 4♥ | ♠2 | -1 | -1 |
| +1.7 | Round 15 | SCOTLAND | 26 | 3♦ | ♥J | +1 | +0 |
| +1.6 | Round 12 | DEUTSCHLAND | 21 | 2NT | ♥K | = | +0 |
| +0.8 | Round 14 | BEIJING SHARESUN | 17 | 2♠ | ♦2 | = | +0 |
| +0.7 | Round 14 | BEIJING SHARESUN | 13 | 3NT | ♥K | +1 | +1 |
| +0.1 | Round 13 | POLAND LADIES | 8 | 3NT | ♠Q | +2 | +0 |
| +0.1 | Round 15 | SCOTLAND | 30 | 3NT | ♣K | +2 | -1 |
| -0.3 | Round 15 | SCOTLAND | 22 | 2♠ | ♣K | -1 | -7 |
| -0.5 | Round 15 | SCOTLAND | 24 | 4♠ | ♦K | +1 | +0 |
| -0.6 | Round 12 | DEUTSCHLAND | 25 | 4♥ | ♠A | = | +0 |
| -0.9 | Round 12 | DEUTSCHLAND | 28 | 4♥ | ♦A | +2 | -11 |
| -1.5 | Round 12 | DEUTSCHLAND | 27 | 7NT | ♥2 | = | +0 |
| -1.7 | Round 14 | BEIJING SHARESUN | 19 | 5♣ | ♦J | +2 | +4 |
| -2.0 | Round 11 | FLEISHER | 12 | 4♥ | ♦Q | +1 | +0 |
| -2.0 | Round 13 | POLAND LADIES | 2 | 3NT | ♥2 | +1 | -1 |
| -2.4 | Round 15 | SCOTLAND | 28 | 5♦x | ♠Q | -3 | -14 |
| -3.9 | Round 13 | POLAND LADIES | 1 | 4♠ | ♠4 | +1 | -1 |
| -4.1 | Round 11 | FLEISHER | 20 | 5♣ | ♥2 | +1 | -3 |
| -4.2 | Round 11 | FLEISHER | 13 | 3NT | ♠2 | +1 | +0 |
| -4.7 | Round 13 | POLAND LADIES | 10 | 6♣ | ♦4 | = | +2 |
| -4.8 | Round 14 | BEIJING SHARESUN | 20 | 2♠ | ♦Q | -2 | -3 |
| -5.3 | Round 12 | DEUTSCHLAND | 30 | 4♠ | ♣10 | +2 | -11 |
| -5.5 | Round 11 | FLEISHER | 11 | 3♣ | ♠J | +2 | -13 |
| -6.3 | Round 14 | BEIJING SHARESUN | 12 | 3NT | ♠3 | -1 | -12 |
| -7.2 | Round 12 | DEUTSCHLAND | 23 | 2♣x | ♦Q | -1 | -15 |
| -7.7 | Round 11 | FLEISHER | 16 | 3♥ | ♠4 | +1 | -10 |
| -7.8 | Round 12 | DEUTSCHLAND | 29 | 6♦ | ♦6 | = | +0 |
| -8.3 | Round 12 | DEUTSCHLAND | 22 | 3NT | ♣7 | +2 | -8 |
| -9.0 | Round 11 | FLEISHER | 18 | 3NT | ♠2 | +1 | +0 |
| -10.0 | Round 12 | DEUTSCHLAND | 24 | 4♠x | ♦K | = | -12 |
| -10.0 | Round 14 | BEIJING SHARESUN | 15 | 4♠ | ♥K | -2 | -13 |
| -11.0 | Round 12 | DEUTSCHLAND | 26 | 5♦x | ♠A | +1 | -13 |