WEI Xing · ZHONGSHAN JIEGAO
vs par split: bidding +0.77 · play -0.29
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.59/bd
Card play — on target: opening leads 75.0% #317 of 579 · declarer play 77.8% #214 of 579 · defence 83.3% #398 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 66.7% (6) |
| Declarer play | 75.0% (4) | 80.0% (5) |
| Defence | 80.0% (5) | 84.6% (13) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +1.00 (10) · a suit +0.28 (25)
vs par by level: part-score +0.56 (16) · game -1.64 (14) · slam +6.20 (5)
By role: declaring -0.58/bd (-5.24 vs par · 17) · defending +1.53/bd (+5.89 vs par · 18)
By vulnerability: vulnerable +0.96/bd (-0.12 vs par · 16) · not vulnerable +0.12/bd (+1.00 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Lou | M.Shi – J.Ma | Closed | 7 | -7.9 | -1.13 | -2.43 |
| Round 3 | Y.Chen | F.Wrang – J.Ventin Camprubi | Open | 7 | -4.0 | -0.57 | -2.00 |
| Round 4 | Y.Chen | M.Baldi – F.Murgia | Closed | 7 | +19.7 | +2.81 | +6.43 |
| Round 6 | Y.Chen | G.Brekka – K.Baumann | Open | 7 | +12.9 | +1.84 | -1.29 |
| Round 7 | Y.Chen | J.Liu – L.Hu | Closed | 7 | -3.0 | -0.43 | +1.71 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 4 | ITALIA | 26 | 3NT | ♣Q | -3 | +17 |
| +9.2 | Round 2 | PAN-CHINA | 10 | 6♦ | ♥5 | -2 | +13 |
| +7.2 | Round 6 | KCB | 14 | 5♥ | ♦3 | -1 | +8 |
| +4.7 | Round 6 | KCB | 8 | 4♠x | ♣A | -3 | +2 |
| +4.6 | Round 4 | ITALIA | 23 | 6NT | ♦10 | -2 | +17 |
| +3.9 | Round 4 | ITALIA | 27 | 2♦ | ♦Q | -2 | +7 |
| +3.7 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 16 | 2♣ | ♦6 | +3 | +10 |
| +3.0 | Round 3 | VENTIN | 20 | 3NT | ♥K | +1 | -12 |
| +2.9 | Round 3 | VENTIN | 19 | 5♠ | ♠2 | = | -17 |
| +2.8 | Round 6 | KCB | 11 | 4♣ | ♣2 | -1 | +5 |
| +2.8 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 19 | 2♥ | ♠7 | -2 | +2 |
| +2.5 | Round 4 | ITALIA | 24 | 3NT | ♠5 | +2 | +0 |
| +2.0 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 21 | 4♠ | ♣3 | -1 | +5 |
| +1.5 | Round 3 | VENTIN | 17 | 1NT | ♠K | +1 | -1 |
| +1.2 | Round 6 | KCB | 10 | 3♠ | ♦A | = | +0 |
| +1.1 | Round 6 | KCB | 9 | 4♥ | ♣3 | = | -13 |
| +0.9 | Round 6 | KCB | 13 | 2♠ | ♥A | +1 | +0 |
| +0.7 | Round 2 | PAN-CHINA | 14 | 2♥ | ♥4 | -1 | -2 |
| +0.0 | Round 4 | ITALIA | 22 | 2♥ | ♦A | +1 | +0 |
| +0.0 | Round 4 | ITALIA | 25 | 3NT | ♣4 | +2 | +12 |
| -0.2 | Round 3 | VENTIN | 15 | 3♥ | ♠4 | -1 | +2 |
| -0.6 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 20 | 4♥ | ♣K | +1 | -13 |
| -0.8 | Round 2 | PAN-CHINA | 12 | 1NT | ♠2 | = | +2 |
| -1.6 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 17 | 2♠ | ♦5 | = | -1 |
| -1.7 | Round 3 | VENTIN | 18 | 3♥ | ♥5 | = | -1 |
| -2.5 | Round 2 | PAN-CHINA | 13 | 4♠x | ♥8 | -2 | -4 |
| -2.6 | Round 2 | PAN-CHINA | 9 | 3♣ | ♦A | +2 | -6 |
| -2.9 | Round 2 | PAN-CHINA | 8 | 1NT | ♣4 | +1 | -6 |
| -3.5 | Round 4 | ITALIA | 28 | 3NT | ♠6 | -2 | -8 |
| -4.4 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 18 | 2♦x | ♠8 | -1 | -2 |
| -4.5 | Round 3 | VENTIN | 21 | 6♠ | ♥J | = | +13 |
| -4.9 | Round 7 | JIANGSU BRIDGE ASSOCIATION | 15 | 4♠ | ♣K | +2 | +11 |
| -5.0 | Round 3 | VENTIN | 16 | 6♦ | ♥6 | = | +2 |
| -5.0 | Round 6 | KCB | 12 | 3NT | ♠3 | -2 | -11 |
| -9.0 | Round 2 | PAN-CHINA | 11 | 6♠ | ♥K | -1 | -14 |