SUN Ming · YEH MIX
vs par split: bidding +2.07 · play +0.07
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.90/bd
Card play — on target: opening leads 100.0% · declarer play 66.7% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (3) |
| Declarer play | 100.0% (1) | 50.0% (2) |
| Defence | 100.0% (2) | 100.0% (6) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (1)
vs par by strain: NT +4.67 (3) · a suit +1.46 (11)
vs par by level: part-score +3.30 (10) · game -0.75 (4)
By role: declaring +0.92/bd (-0.67 vs par · 6) · defending +0.36/bd (+4.25 vs par · 8)
By vulnerability: vulnerable +0.27/bd (+3.17 vs par · 6) · not vulnerable +0.85/bd (+1.38 vs par · 8)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | D.Chen | D.Cao – J.Gao | Open | 7 | +14.8 | +2.11 | +4.29 |
| Round 3 | D.Chen | Y.Wang – J.Liu | Closed | 7 | -6.4 | -0.91 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +6.0 | Round 2 | SUZHOUTAIHU | 13 | 4♠ | ♥3 | +3 | +17 |
| +4.2 | Round 2 | SUZHOUTAIHU | 12 | 3♦ | ♣2 | +2 | +6 |
| +4.0 | Round 3 | TIANJIN COM-JADEITE | 18 | 3♠ | ♣A | = | +1 |
| +3.1 | Round 2 | SUZHOUTAIHU | 8 | 1NT | ♠2 | -1 | +5 |
| +2.3 | Round 2 | SUZHOUTAIHU | 14 | 3♠ | ♦J | -1 | +4 |
| +0.7 | Round 3 | TIANJIN COM-JADEITE | 21 | 4♣ | ♥4 | +1 | +10 |
| +0.6 | Round 3 | TIANJIN COM-JADEITE | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.5 | Round 3 | TIANJIN COM-JADEITE | 16 | 1NT | ♠4 | = | +8 |
| +0.2 | Round 2 | SUZHOUTAIHU | 9 | 2♠ | ♥4 | = | -1 |
| +0.2 | Round 2 | SUZHOUTAIHU | 11 | 3♠ | ♦2 | = | -1 |
| -1.2 | Round 2 | SUZHOUTAIHU | 10 | 3♠x | ♣A | -2 | +0 |
| -1.6 | Round 3 | TIANJIN COM-JADEITE | 19 | 4♠ | ♦K | = | -6 |
| -2.3 | Round 3 | TIANJIN COM-JADEITE | 20 | 1NT | ♥Q | +2 | +1 |
| -8.3 | Round 3 | TIANJIN COM-JADEITE | 17 | 4♠ | ♦J | = | -3 |