SHI Jian · BEIJING CENTURY WEIDA
vs par split: bidding +0.19 · play -1.05
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 73.3% #113 of 207 · declarer play 41.7% #202 of 206 · defence 78.3% #160 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 81.8% (11) |
| Declarer play | 25.0% (4) | 50.0% (8) |
| Defence | 50.0% (6) | 88.2% (17) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (2) · ♦ 100.0% (5) · ♣ 75.0% (4)
vs par by strain: NT -4.64 (11) · a suit +0.48 (31)
vs par by level: part-score +4.00 (10) · game -2.81 (31) · slam +11.00 (1)
By role: declaring +0.29/bd (-2.53 vs par · 19) · defending -0.24/bd (+0.52 vs par · 23)
By vulnerability: vulnerable +0.83/bd (+1.50 vs par · 20) · not vulnerable -0.76/bd (-3.00 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Y.Du | J.Gu – D.Xu | Closed | 7 | -3.7 | -0.53 | -1.71 |
| Round 3 | Y.Du | M.Yuen – P.Nehmert | Open | 7 | -5.8 | -0.83 | -4.14 |
| Round 4 | Y.Du | X.Hu – Y.He | Closed | 7 | -0.6 | -0.09 | +1.57 |
| Round 6 | Y.Du | Y.Huang – Y.Wu | Closed | 7 | +5.5 | +0.79 | +0.00 |
| Round 7 | Y.Du | Y.Ren – Q.Chen | Open | 7 | +7.4 | +1.06 | +1.14 |
| Round 8 | Y.Du | K.Buras – A.Sarniak | Open | 7 | -2.9 | -0.41 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 17 | 6♠ | ♣A | -1 | +11 |
| +8.6 | Round 3 | MARVELOUS | 18 | 4♠ | ♥5 | +1 | +0 |
| +8.0 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 10 | 2♠ | ♦7 | +2 | +10 |
| +7.6 | Round 6 | HEY YO | 13 | 3♥x | ♠5 | = | +14 |
| +4.9 | Round 6 | HEY YO | 12 | 2♥ | ♣4 | -1 | +10 |
| +4.4 | Round 4 | WEST VIP | 26 | 4♣ | ♠4 | +2 | +12 |
| +4.0 | Round 8 | JOEL | 25 | 4♥ | ♠Q | +1 | +0 |
| +3.8 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 21 | 5♥x | ♠3 | -2 | +5 |
| +3.4 | Round 3 | MARVELOUS | 16 | 3♥ | ♠K | = | -7 |
| +3.4 | Round 8 | JOEL | 28 | 4♥ | ♣Q | -1 | +5 |
| +3.3 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 16 | 4♠ | ♥4 | = | +0 |
| +2.9 | Round 6 | HEY YO | 11 | 3NT | ♠3 | = | -2 |
| +1.5 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 19 | 4♥ | ♣K | -1 | +2 |
| +1.4 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 11 | 4♥ | ♦A | = | -1 |
| +1.4 | Round 4 | WEST VIP | 23 | 3NT | ♠10 | = | +0 |
| +1.1 | Round 4 | WEST VIP | 22 | 4♠ | ♦A | +1 | +0 |
| +0.9 | Round 6 | HEY YO | 14 | 4♥ | ♦10 | -2 | -1 |
| +0.8 | Round 4 | WEST VIP | 28 | 2♣ | ♦7 | -2 | +0 |
| -0.1 | Round 8 | JOEL | 22 | 4♥ | ♥2 | = | -1 |
| -0.2 | Round 3 | MARVELOUS | 20 | 4♠ | ♦Q | = | -1 |
| -0.5 | Round 8 | JOEL | 23 | 3NT | ♠10 | +1 | +1 |
| -0.5 | Round 8 | JOEL | 26 | 4♥ | ♣8 | -3 | -8 |
| -0.6 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 14 | 4♠ | ♥4 | +2 | -14 |
| -0.7 | Round 4 | WEST VIP | 24 | 1NT | ♠J | = | +0 |
| -1.0 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 20 | 4♠ | ♥3 | = | +1 |
| -1.3 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 9 | 2♥ | ♦3 | -2 | +2 |
| -1.5 | Round 3 | MARVELOUS | 21 | 4♥ | ♠A | +1 | +0 |
| -2.2 | Round 6 | HEY YO | 10 | 4♠ | ♣5 | = | +0 |
| -2.4 | Round 8 | JOEL | 27 | 4♠ | ♣2 | = | +0 |
| -3.1 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 13 | 3NT | ♦7 | +3 | -1 |
| -3.2 | Round 6 | HEY YO | 9 | 3NT | ♥5 | = | -14 |
| -3.5 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 12 | 4♥ | ♠A | +1 | -1 |
| -3.6 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 15 | 3NT | ♠10 | = | +0 |
| -3.8 | Round 4 | WEST VIP | 25 | 3♥ | ♠A | = | +0 |
| -3.8 | Round 4 | WEST VIP | 27 | 3♥ | ♠A | = | -1 |
| -3.9 | Round 3 | MARVELOUS | 15 | 4♠ | ♦Q | -1 | -6 |
| -4.2 | Round 3 | MARVELOUS | 17 | 4♥ | ♦2 | -1 | -5 |
| -4.6 | Round 2 | SHANGHAI THINK BRIDGE CLUB | 8 | 3NT | ♣J | = | -7 |
| -5.4 | Round 6 | HEY YO | 8 | 3NT | ♥10 | -3 | -7 |
| -6.2 | Round 7 | TIANJIN CONTRACT BRIDGE ASSOCI | 18 | 3NT | ♠J | -3 | -11 |
| -6.8 | Round 8 | JOEL | 24 | 4♥ | ♦4 | -2 | -11 |
| -8.0 | Round 3 | MARVELOUS | 19 | 3NT | ♣4 | -1 | -10 |