LIU Yue · QIANWEI
vs par split: bidding +0.84 · play -0.67
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -1.08/bd
Card play — on target: opening leads 69.2% #438 of 579 · declarer play 53.3% #527 of 579 · defence 87.0% #296 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (4) | 100.0% (9) |
| Declarer play | 20.0% (5) | 70.0% (10) |
| Defence | 71.4% (7) | 93.8% (16) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (5) · ♦ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.06 (17) · a suit +0.22 (32)
vs par by level: part-score +0.59 (22) · game +0.55 (22) · slam -3.40 (5)
By role: declaring -2.52/bd (-5.54 vs par · 26) · defending +0.92/bd (+6.61 vs par · 23)
By vulnerability: vulnerable -1.76/bd (-0.92 vs par · 24) · not vulnerable -0.09/bd (+1.20 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | L.Wang | P.Weinstock – R.Mihai | Closed | 7 | -9.8 | -1.40 | +0.57 |
| Round 3 | L.Li | X.Gan – R.Wang | Closed | 7 | -16.2 | -2.31 | +0.14 |
| Round 4 | L.Wang | B.Popov – G.Karakolev | Closed | 7 | -6.8 | -0.97 | +4.29 |
| Round 5 | D.Wu | A.Shah – S.Karmarkar | Open | 7 | +12.8 | +1.83 | +1.57 |
| Round 6 | L.Li | A.Wildavsky – C.Pellegrini | Open | 7 | -11.6 | -1.66 | +1.86 |
| Round 7 | L.Wang | C.Li – S.Tan | Open | 7 | -13.6 | -1.94 | -3.29 |
| Round 8 | L.Wang | G.Bilski – R.Speiser | Closed | 7 | +0.8 | +0.11 | -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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 5 | PODDAR DEVELOPERS | 1 | 3♦ | ♥A | -2 | +11 |
| +7.4 | Round 3 | SHENZHEN NANGANG POWER | 20 | 3♣ | ♥K | +2 | +15 |
| +6.0 | Round 5 | PODDAR DEVELOPERS | 4 | 4♠ | ♣3 | = | +0 |
| +5.9 | Round 5 | PODDAR DEVELOPERS | 6 | 6♣ | ♠8 | +1 | +13 |
| +3.5 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 19 | 3♣ | ♥10 | -1 | +5 |
| +3.1 | Round 3 | SHENZHEN NANGANG POWER | 17 | 3♥ | ♦A | -1 | +5 |
| +3.0 | Round 6 | VIRGINIA | 8 | 2NT | ♦J | +1 | +7 |
| +2.9 | Round 8 | BILSKI | 27 | 3♠x | ♥J | -1 | +0 |
| +2.8 | Round 6 | VIRGINIA | 14 | 5♣ | ♠A | = | +3 |
| +2.6 | Round 2 | WEINSTOCK | 8 | 2♠ | ♥Q | = | +5 |
| +2.6 | Round 2 | WEINSTOCK | 9 | 3♣ | ♦A | +2 | +6 |
| +2.4 | Round 8 | BILSKI | 28 | 2♥ | ♣8 | +1 | -7 |
| +2.0 | Round 4 | BALKAN GOLD STAR | 23 | 6♣ | ♥8 | -1 | +17 |
| +2.0 | Round 8 | BILSKI | 25 | 4♠x | ♦A | -3 | -3 |
| +2.0 | Round 8 | BILSKI | 26 | 3NT | ♠3 | = | +0 |
| +1.7 | Round 8 | BILSKI | 24 | 4♥ | ♠Q | = | -1 |
| +1.3 | Round 6 | VIRGINIA | 11 | 2♥ | ♠4 | = | -1 |
| +1.0 | Round 5 | PODDAR DEVELOPERS | 7 | 4♠ | ♦4 | = | +0 |
| +0.7 | Round 4 | BALKAN GOLD STAR | 24 | 3NT | ♠5 | = | -2 |
| +0.6 | Round 3 | SHENZHEN NANGANG POWER | 18 | 2NT | ♦2 | -2 | +0 |
| +0.1 | Round 6 | VIRGINIA | 13 | 2♠ | ♥A | = | +1 |
| +0.0 | Round 4 | BALKAN GOLD STAR | 22 | 2♥ | ♦K | +1 | +0 |
| +0.0 | Round 4 | BALKAN GOLD STAR | 25 | 3NT | ♣4 | +2 | +12 |
| -0.0 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 15 | 2♠ | ♣K | +5 | -12 |
| -0.3 | Round 2 | WEINSTOCK | 11 | 4♠ | ♥J | +1 | +10 |
| -0.3 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 20 | 4♠ | ♠2 | +2 | +13 |
| -0.6 | Round 5 | PODDAR DEVELOPERS | 2 | 3♥ | ♦4 | = | +0 |
| -0.7 | Round 2 | WEINSTOCK | 14 | 1NT | ♣4 | -1 | +2 |
| -1.1 | Round 2 | WEINSTOCK | 13 | 4♥ | ♣10 | +1 | +0 |
| -1.8 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 18 | 2NT | ♥4 | -1 | -5 |
| -2.1 | Round 4 | BALKAN GOLD STAR | 26 | 3NT | ♠7 | +4 | +12 |
| -2.6 | Round 8 | BILSKI | 23 | 1NT | ♠6 | -2 | -3 |
| -2.7 | Round 6 | VIRGINIA | 12 | 1NT | ♠2 | +5 | +5 |
| -2.9 | Round 3 | SHENZHEN NANGANG POWER | 19 | 3NT | ♦5 | +2 | +17 |
| -3.4 | Round 5 | PODDAR DEVELOPERS | 3 | 3NT | ♠7 | -3 | -7 |
| -3.5 | Round 3 | SHENZHEN NANGANG POWER | 15 | 2♥ | ♥5 | = | -5 |
| -3.5 | Round 4 | BALKAN GOLD STAR | 28 | 3NT | ♠5 | -2 | -8 |
| -3.6 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 21 | 4♠ | ♥5 | -2 | -6 |
| -3.7 | Round 2 | WEINSTOCK | 12 | 1♠ | ♥7 | -2 | -6 |
| -3.7 | Round 6 | VIRGINIA | 9 | 3NT | ♣6 | +4 | +12 |
| -3.7 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 16 | 3♦ | ♠3 | +2 | -10 |
| -3.9 | Round 4 | BALKAN GOLD STAR | 27 | 5♦ | ♦A | +1 | -1 |
| -5.3 | Round 5 | PODDAR DEVELOPERS | 5 | 4♥ | ♦4 | -1 | -6 |
| -6.1 | Round 3 | SHENZHEN NANGANG POWER | 16 | 5♦ | ♥6 | +1 | -11 |
| -7.6 | Round 8 | BILSKI | 22 | 6NT | ♣10 | -3 | -14 |
| -7.7 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 17 | 5♦x | ♠K | -3 | -8 |
| -9.2 | Round 2 | WEINSTOCK | 10 | 6NT | ♥5 | -2 | -13 |
| -12.4 | Round 6 | VIRGINIA | 10 | 3NTx | ♦6 | -4 | -14 |
| -14.8 | Round 3 | SHENZHEN NANGANG POWER | 21 | 6♥ | ♦5 | -2 | -20 |