LIU Yihong · SXSTARLORD
vs par split: bidding +0.95 · play -0.78
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.19/bd
Card play — on target: opening leads 87.5% #25 of 91 · declarer play 83.3% #20 of 91 · defence 75.0% #70 of 91
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (6) |
| Declarer play | 75.0% (4) | 87.5% (8) |
| Defence | 80.0% (5) | 73.3% (15) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT -1.20 (10) · a suit +0.63 (30)
vs par by level: part-score -1.25 (12) · game +0.33 (24) · slam +3.50 (4)
By role: declaring +1.04/bd (-0.90 vs par · 20) · defending -0.97/bd (+1.25 vs par · 20)
By vulnerability: vulnerable +0.55/bd (+0.05 vs par · 20) · not vulnerable -0.48/bd (+0.30 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Lu | H.Dai – J.Yang | Closed | 8 | +10.4 | +1.30 | -0.88 |
| Round 4 | M.Lu | C.Zhou – Z.Yu | Closed | 8 | -2.7 | -0.34 | -1.75 |
| Round 5 | M.Lu | C.Lahrmann – S.Bune | Closed | 8 | -4.4 | -0.55 | +0.62 |
| Round 7 | M.Lu | H.Luba – H.Dong | Closed | 8 | +7.1 | +0.89 | +1.12 |
| Round 8 | M.Lu | K.Cichy – K.Kopka | Open | 8 | -9.0 | -1.12 | +1.75 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 7 | THE CANADIANS | 22 | 6♠ | ♥A | = | +0 |
| +8.7 | Round 5 | MEISTERS DISCIPLE | 6 | 6♦ | ♣A | -1 | +14 |
| +6.0 | Round 7 | THE CANADIANS | 24 | 4♥ | ♦A | = | +8 |
| +5.9 | Round 1 | SXNEBULA | 8 | 5♥x | ♥4 | -2 | +5 |
| +5.5 | Round 1 | SXNEBULA | 2 | 6♥ | ♣5 | = | +0 |
| +4.9 | Round 7 | THE CANADIANS | 21 | 4♠ | ♣3 | -1 | +5 |
| +4.7 | Round 1 | SXNEBULA | 4 | 4♠ | ♦A | +1 | +4 |
| +4.5 | Round 1 | SXNEBULA | 7 | 4♠ | ♣2 | -1 | +6 |
| +3.7 | Round 4 | SXSPARK | 29 | 3NT | ♠A | +1 | +0 |
| +3.3 | Round 8 | POLAND | 26 | 4♠ | ♣Q | = | +0 |
| +2.7 | Round 4 | SXSPARK | 32 | 2NT | ♠A | +1 | -8 |
| +1.8 | Round 5 | MEISTERS DISCIPLE | 3 | 3NT | ♠3 | +4 | +14 |
| +1.4 | Round 8 | POLAND | 29 | 2♠ | ♣3 | +1 | +10 |
| +1.1 | Round 7 | THE CANADIANS | 23 | 3♥ | ♠5 | = | +0 |
| +1.1 | Round 8 | POLAND | 28 | 4♥ | ♦A | -2 | +9 |
| +1.0 | Round 4 | SXSPARK | 27 | 4♥ | ♠A | = | +0 |
| +1.0 | Round 4 | SXSPARK | 28 | 3♠ | ♠A | +1 | +1 |
| +0.8 | Round 1 | SXNEBULA | 6 | 4♦ | ♣5 | +1 | -10 |
| +0.4 | Round 7 | THE CANADIANS | 19 | 4♥ | ♣A | -1 | +5 |
| +0.3 | Round 5 | MEISTERS DISCIPLE | 2 | 3♥ | ♦A | -1 | +2 |
| +0.2 | Round 4 | SXSPARK | 25 | 3♥ | ♠A | = | +0 |
| -0.7 | Round 5 | MEISTERS DISCIPLE | 7 | 3NT | ♠2 | -2 | -7 |
| -1.2 | Round 8 | POLAND | 25 | 3NT | ♣7 | = | -2 |
| -1.3 | Round 1 | SXNEBULA | 1 | 3NT | ♥2 | -2 | +0 |
| -1.5 | Round 5 | MEISTERS DISCIPLE | 8 | 4♥ | ♠2 | = | -8 |
| -1.9 | Round 7 | THE CANADIANS | 17 | 2♥ | ♥2 | = | +0 |
| -1.9 | Round 8 | POLAND | 27 | 2♥ | ♦5 | +1 | +0 |
| -2.0 | Round 4 | SXSPARK | 26 | 2♥ | ♠A | = | -5 |
| -2.1 | Round 8 | POLAND | 32 | 3♦ | ♣K | +1 | +0 |
| -3.2 | Round 4 | SXSPARK | 30 | 3NT | ♠A | = | +2 |
| -3.7 | Round 8 | POLAND | 30 | 4♠ | ♦6 | = | -3 |
| -4.1 | Round 5 | MEISTERS DISCIPLE | 4 | 1NT | ♣2 | +1 | -5 |
| -4.1 | Round 5 | MEISTERS DISCIPLE | 5 | 6♠ | ♣K | = | +0 |
| -4.2 | Round 1 | SXNEBULA | 3 | 3NT | ♣J | = | -6 |
| -4.8 | Round 5 | MEISTERS DISCIPLE | 1 | 4♥ | ♦J | -1 | -5 |
| -5.5 | Round 1 | SXNEBULA | 5 | 4♥ | ♣4 | -2 | -6 |
| -5.9 | Round 7 | THE CANADIANS | 18 | 5♣x | ♠K | = | -9 |
| -5.9 | Round 8 | POLAND | 31 | 4♠ | ♣K | = | +0 |
| -6.1 | Round 4 | SXSPARK | 31 | 5♣x | ♠A | -4 | -4 |
| -6.6 | Round 7 | THE CANADIANS | 20 | 3NT | ♥5 | +2 | +0 |