YANG Jiahong · LUCKY STAR
vs par split: bidding +1.02 · play +1.02
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.35/bd
Card play — on target: opening leads 69.2% #317 of 398 · declarer play 77.8% #139 of 398 · defence 86.7% #165 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 87.5% (8) |
| Declarer play | 100.0% (2) | 71.4% (7) |
| Defence | 70.0% (10) | 95.0% (20) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 100.0% (5) · ♦ 50.0% (2) · ♣ 100.0% (1)
vs par by strain: NT +1.00 (18) · a suit +2.65 (31)
vs par by level: part-score +1.00 (17) · game +1.24 (29) · slam +15.67 (3)
By role: declaring -0.72/bd (-2.21 vs par · 19) · defending +1.02/bd (+4.73 vs par · 30)
By vulnerability: vulnerable +0.60/bd (+2.12 vs par · 25) · not vulnerable +0.08/bd (+1.96 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Chen | J.Zhao – K.Sanborn | Open | 7 | +10.5 | +1.50 | +2.86 |
| Round 2 | L.Chen | X.Li – R.Zhang | Closed | 7 | +7.7 | +1.10 | +0.86 |
| Round 4 | L.Chen | T.Asbi – L.Bojoh | Open | 7 | +1.1 | +0.16 | +1.29 |
| Round 5 | L.Chen | C.Willenken – D.Berkowitz | Closed | 7 | -5.1 | -0.73 | -0.14 |
| Round 6 | L.Chen | Z.Chen – W.Wang | Closed | 7 | +4.3 | +0.61 | +3.00 |
| Round 7 | L.Chen | Z.Mahmood – M.Michielsen | Closed | 7 | -10.1 | -1.44 | +3.29 |
| Round 8 | L.Chen | Q.Zhou – L.Bao | Closed | 7 | +8.6 | +1.23 | +3.14 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | LUCKY SEVEN | 12 | 6♥ | ♣2 | -1 | +17 |
| +10.9 | Round 1 | MOSS | 7 | 5♥ | ♦10 | -1 | +13 |
| +9.7 | Round 2 | BEYOND | 10 | 3NT | ♥J | -1 | +12 |
| +7.1 | Round 4 | PERTAMINA EP RED | 23 | 6♥ | ♦A | -1 | +17 |
| +5.2 | Round 2 | BEYOND | 12 | 1NTx | ♥7 | -1 | +9 |
| +4.6 | Round 8 | NORCO | 27 | 4♠ | ♥3 | -1 | +5 |
| +4.2 | Round 7 | SALVO | 21 | 4♠ | ♠3 | -1 | +6 |
| +3.9 | Round 8 | NORCO | 24 | 3NT | ♥2 | +4 | +2 |
| +3.4 | Round 6 | LUCKY SEVEN | 11 | 4♥ | ♠3 | +3 | +10 |
| +3.3 | Round 2 | BEYOND | 11 | 2♠ | ♥10 | -2 | +6 |
| +2.9 | Round 7 | SALVO | 19 | 4♠ | ♥K | -2 | +5 |
| +2.8 | Round 4 | PERTAMINA EP RED | 24 | 4♥ | ♠10 | +1 | +0 |
| +2.5 | Round 8 | NORCO | 23 | 3NT | ♠K | -1 | +12 |
| +2.1 | Round 8 | NORCO | 25 | 5♠x | ♥5 | -2 | +0 |
| +2.0 | Round 1 | MOSS | 3 | 3NT | ♥3 | = | +3 |
| +1.9 | Round 1 | MOSS | 6 | 3NT | ♠K | -1 | +5 |
| +1.8 | Round 4 | PERTAMINA EP RED | 28 | 3♥ | ♠A | +1 | +1 |
| +1.8 | Round 5 | WILLENKEN | 3 | 2♠ | ♦4 | +1 | +7 |
| +1.3 | Round 2 | BEYOND | 13 | 3NT | ♥J | +1 | +1 |
| +1.2 | Round 8 | NORCO | 22 | 2♠ | ♠2 | -1 | +4 |
| +1.0 | Round 4 | PERTAMINA EP RED | 26 | 3♠ | ♣A | = | +11 |
| +0.7 | Round 1 | MOSS | 2 | 4♥ | ♥6 | +2 | +1 |
| +0.4 | Round 1 | MOSS | 4 | 1NT | ♦7 | = | +11 |
| +0.4 | Round 5 | WILLENKEN | 5 | 1♠ | ♣2 | +2 | +0 |
| +0.3 | Round 6 | LUCKY SEVEN | 9 | 4♥ | ♣10 | +1 | +0 |
| +0.1 | Round 5 | WILLENKEN | 2 | 4♥ | ♠J | +1 | +0 |
| -0.1 | Round 4 | PERTAMINA EP RED | 25 | 3NT | ♠4 | = | +0 |
| -0.4 | Round 7 | SALVO | 15 | 2NT | ♠3 | = | -1 |
| -0.6 | Round 7 | SALVO | 17 | 5♦ | ♠K | = | +11 |
| -0.8 | Round 5 | WILLENKEN | 1 | 5♠x | ♥K | -2 | -5 |
| -1.1 | Round 6 | LUCKY SEVEN | 10 | 4♥ | ♠3 | +1 | +0 |
| -1.4 | Round 6 | LUCKY SEVEN | 14 | 2NT | ♠Q | = | +5 |
| -1.5 | Round 5 | WILLENKEN | 6 | 4♠ | ♦A | = | +1 |
| -1.6 | Round 8 | NORCO | 28 | 3♠ | ♥A | +1 | -1 |
| -1.8 | Round 1 | MOSS | 1 | 1NT | ♠7 | +1 | -7 |
| -2.2 | Round 6 | LUCKY SEVEN | 13 | 1♥ | ♦3 | -1 | -11 |
| -2.4 | Round 2 | BEYOND | 8 | 5♥ | ♦10 | +1 | -1 |
| -2.5 | Round 5 | WILLENKEN | 4 | 3NT | ♥5 | = | +2 |
| -2.6 | Round 5 | WILLENKEN | 7 | 2♥ | ♦A | +1 | -6 |
| -2.8 | Round 7 | SALVO | 20 | 3♠ | ♠6 | -1 | -5 |
| -3.4 | Round 4 | PERTAMINA EP RED | 22 | 3NT | ♠8 | +1 | -13 |
| -3.6 | Round 1 | MOSS | 5 | 3NT | ♠Q | -3 | -6 |
| -4.1 | Round 8 | NORCO | 26 | 3♥ | ♦A | -1 | +0 |
| -4.2 | Round 2 | BEYOND | 14 | 5♦ | ♣K | -1 | -11 |
| -4.6 | Round 7 | SALVO | 16 | 3♠ | ♣K | -1 | -6 |
| -5.2 | Round 2 | BEYOND | 9 | 3NT | ♠A | -3 | -10 |
| -7.8 | Round 6 | LUCKY SEVEN | 8 | 3NT | ♥K | +1 | +0 |
| -8.1 | Round 4 | PERTAMINA EP RED | 27 | 3NT | ♦K | = | -7 |
| -8.8 | Round 7 | SALVO | 18 | 6♠ | ♣A | +1 | +13 |