YANG Hsin-Lung · CHEN
vs par split: bidding -0.17 · play +0.14
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.49/bd
Card play — on target: opening leads 81.8% #329 of 671 · declarer play 69.2% #527 of 671 · defence 83.3% #395 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.8% (11) |
| Declarer play | · | 69.2% (13) |
| Defence | · | 83.3% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (3)
vs par by strain: a suit -0.02 (42)
vs par by level: part-score -1.26 (19) · game +1.54 (22) · slam -11.00 (1)
By role: declaring +1.25/bd (-2.06 vs par · 32) · defending -0.11/bd (+1.61 vs par · 28)
By vulnerability: vulnerable +0.08/bd (-0.62 vs par · 32) · not vulnerable +1.23/bd (-0.04 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 7 | Y.Lu | R.Zhang – CHEN M. Z. | Closed | 10 | +1.9 | +0.19 | -1.10 |
| Round 8 | Y.Lu | B.Callaghan – M.Malysa | Open | 10 | +16.6 | +1.66 | +0.90 |
| Round 9 | Y.Chu | H.Yu – D.Wu | Open | 10 | +2.7 | +0.27 | +0.50 |
| Round 10 | Y.Chu | W.Wang – S.Wu | Closed | 10 | +7.2 | +0.72 | +2.30 |
| Round 11 | K.Lin | Z.Nie – G.Sun | Closed | 10 | +1.6 | +0.16 | -0.70 |
| Round 13 | Y.Chu | V.Aronov – A.Zobu | Closed | 10 | +6.9 | +0.69 | -4.00 |
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 |
|---|---|---|---|---|---|---|---|
| +16.2 | Round 8 | CSO | 13 | 4♠ | ♦7 | +2 | +17 |
| +9.7 | Round 9 | LIAONING | 22 | 3N | ♣Q | -2 | +12 |
| +8.4 | Round 13 | POPOVA | 8 | 6♠ | ♦Q | = | -11 |
| +8.0 | Round 8 | CSO | 12 | 3N | ♣9 | = | +6 |
| +5.5 | Round 13 | POPOVA | 6 | 3N | ♠4 | +1 | -11 |
| +5.1 | Round 9 | LIAONING | 29 | 1♠ | ♥K | +1 | +6 |
| +5.0 | Round 7 | ZHANG | 8 | 5♥x | ♣A | -2 | +0 |
| +5.0 | Round 8 | CSO | 16 | 2♥ | ♥2 | = | +6 |
| +4.8 | Round 13 | POPOVA | 10 | 3N | ♥K | -1 | +6 |
| +4.4 | Round 10 | SHANGHAILVCHENG | 9 | 4♠x | ♥3 | -1 | +5 |
| +4.3 | Round 9 | LIAONING | 21 | 3N | ♦4 | +1 | +5 |
| +4.0 | Round 11 | ANHUI | 11 | 3♦ | ♦5 | +1 | +7 |
| +3.9 | Round 8 | CSO | 11 | 5♣ | ♣3 | = | +3 |
| +3.6 | Round 10 | SHANGHAILVCHENG | 1 | 2N | ♠9 | -3 | +6 |
| +3.1 | Round 9 | LIAONING | 26 | 4♠ | ♦7 | -1 | +6 |
| +2.9 | Round 11 | ANHUI | 15 | 4♠ | ♣A | -1 | -2 |
| +2.5 | Round 8 | CSO | 18 | 2♠ | ♦Q | +1 | +1 |
| +2.4 | Round 11 | ANHUI | 17 | 3♦ | ♣Q | = | +0 |
| +2.3 | Round 10 | SHANGHAILVCHENG | 8 | 2♠ | ♦6 | +1 | +6 |
| +2.3 | Round 11 | ANHUI | 14 | 2N | ♠4 | +3 | +15 |
| +1.5 | Round 7 | ZHANG | 3 | 1N | ♣K | -3 | -8 |
| +1.5 | Round 13 | POPOVA | 5 | 3N | ♠5 | +3 | -12 |
| +1.4 | Round 8 | CSO | 19 | 3♦ | ♥K | -1 | -2 |
| +1.2 | Round 11 | ANHUI | 13 | 2♥ | ♠2 | = | +1 |
| +1.1 | Round 8 | CSO | 14 | 2♥ | ♠2 | = | +0 |
| +1.0 | Round 10 | SHANGHAILVCHENG | 4 | 1N | ♣9 | -1 | +5 |
| +0.9 | Round 7 | ZHANG | 6 | 4♥ | ♦Q | +1 | +0 |
| +0.8 | Round 13 | POPOVA | 3 | 3N | ♥7 | +2 | +0 |
| +0.7 | Round 7 | ZHANG | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.6 | Round 9 | LIAONING | 28 | 3N | ♠A | +1 | -5 |
| +0.5 | Round 10 | SHANGHAILVCHENG | 6 | 4♠ | ♣A | = | +0 |
| +0.3 | Round 10 | SHANGHAILVCHENG | 5 | 4♠ | ♦9 | +2 | +11 |
| +0.1 | Round 7 | ZHANG | 1 | 4♥ | ♦7 | = | +1 |
| +0.0 | Round 10 | SHANGHAILVCHENG | 10 | 2♠ | ♣5 | = | +0 |
| -0.1 | Round 11 | ANHUI | 20 | 3N | ♠4 | +3 | -13 |
| -0.2 | Round 7 | ZHANG | 4 | 4♥ | ♠9 | = | -1 |
| -0.2 | Round 10 | SHANGHAILVCHENG | 7 | 1N | ♦9 | = | -9 |
| -0.2 | Round 11 | ANHUI | 19 | 4♠ | ♥K | = | +0 |
| -0.8 | Round 7 | ZHANG | 5 | 5♦ | ♣K | -1 | -3 |
| -0.8 | Round 7 | ZHANG | 9 | 4♥ | ♦K | +2 | +11 |
| -1.0 | Round 9 | LIAONING | 24 | 3N | ♦4 | +1 | +5 |
| -1.0 | Round 13 | POPOVA | 9 | 4♠ | ♠4 | +2 | -1 |
| -1.2 | Round 10 | SHANGHAILVCHENG | 3 | 2♠ | ♠9 | +2 | -1 |
| -1.3 | Round 13 | POPOVA | 7 | 4♥ | ♠9 | +1 | +0 |
| -1.9 | Round 7 | ZHANG | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.0 | Round 11 | ANHUI | 12 | 2♣ | ♥A | +2 | -11 |
| -2.1 | Round 9 | LIAONING | 23 | 1N | ♥4 | +3 | -2 |
| -2.1 | Round 11 | ANHUI | 18 | 3♣ | ♠3 | = | +0 |
| -2.2 | Round 13 | POPOVA | 1 | 4♠ | ♥Q | +1 | -1 |
| -2.6 | Round 7 | ZHANG | 2 | 1♥ | ♠K | -1 | -5 |
| -2.6 | Round 8 | CSO | 20 | 4♠ | ♥K | = | +0 |
| -3.3 | Round 9 | LIAONING | 27 | 3♠ | ♦9 | -2 | -6 |
| -3.5 | Round 10 | SHANGHAILVCHENG | 2 | 5♦ | ♥2 | = | +0 |
| -4.4 | Round 9 | LIAONING | 30 | 4♠x | ♥Q | -1 | -6 |
| -4.6 | Round 13 | POPOVA | 4 | 4♠ | ♠J | +1 | +0 |
| -5.0 | Round 13 | POPOVA | 2 | 3♥ | ♣2 | +2 | -10 |
| -6.8 | Round 11 | ANHUI | 16 | 3♦x | ♦Q | -4 | -4 |
| -8.9 | Round 8 | CSO | 17 | 3♣ | ♣7 | -1 | -12 |
| -9.3 | Round 9 | LIAONING | 25 | 3N | ♦5 | +1 | -10 |
| -10.0 | Round 8 | CSO | 15 | 3N | ♣4 | = | -10 |