LIU Yihong · SX JUPITER
vs par split: bidding -0.30 · play +0.25
Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 66.7% #38 of 51 · declarer play 83.3% #19 of 51 · defence 75.0% #32 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (2) |
| Declarer play | 0.0% (1) | 100.0% (5) |
| Defence | 72.7% (11) | 77.8% (9) |
Opening leads by suit led: ♥ 50.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (3)
vs par by strain: NT -0.80 (15) · a suit +0.40 (25)
vs par by level: part-score -0.35 (17) · game -1.11 (18) · slam +4.80 (5)
By role: declaring +0.80/bd (-1.55 vs par · 20) · defending +0.16/bd (+1.45 vs par · 20)
By vulnerability: vulnerable +0.55/bd (+0.58 vs par · 19) · not vulnerable +0.41/bd (-0.62 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Dai | Y.Chen – X.Ruan | Closed | 10 | +4.5 | +0.45 | -2.60 |
| Round 4 | X.Zhang | J.Tong – C.Zhou | Open | 10 | +3.1 | +0.31 | +0.70 |
| Round 5 | X.Zhang | A.Dhir – M.Weingarten | Closed | 10 | +1.4 | +0.14 | -1.30 |
| Round 7 | X.Zhang | T.Xu – Y.Gao | Open | 10 | +10.1 | +1.01 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 1 | SX VENUS | 3 | 7♠ | ♠3 | = | +0 |
| +10.6 | Round 4 | SX MERCURY | 15 | 4♠x | ♣5 | +1 | +16 |
| +10.1 | Round 1 | SX VENUS | 7 | 3NT | ♠5 | -2 | +13 |
| +9.3 | Round 5 | USA | 29 | 6♠ | ♥K | -2 | +13 |
| +7.9 | Round 5 | USA | 21 | 6NT | ♥3 | = | +0 |
| +6.3 | Round 7 | SX NEBULA | 16 | 6♠ | ♠2 | +1 | +11 |
| +5.3 | Round 5 | USA | 24 | 6♥ | ♣J | = | +0 |
| +4.7 | Round 4 | SX MERCURY | 19 | 4♥ | ♠K | +1 | +7 |
| +2.7 | Round 1 | SX VENUS | 4 | 5♦ | ♥6 | +1 | -10 |
| +2.7 | Round 7 | SX NEBULA | 19 | 2♥ | ♦A | +1 | +7 |
| +2.1 | Round 1 | SX VENUS | 2 | 2♥ | ♥9 | +1 | +0 |
| +1.6 | Round 4 | SX MERCURY | 11 | 4♣ | ♦K | +1 | -7 |
| +1.6 | Round 7 | SX NEBULA | 20 | 2♠ | ♥K | +2 | +1 |
| +1.4 | Round 7 | SX NEBULA | 14 | 4♠ | ♠Q | +2 | +11 |
| +0.9 | Round 7 | SX NEBULA | 18 | 3NT | ♥9 | +2 | +0 |
| +0.7 | Round 4 | SX MERCURY | 16 | 1NT | ♥5 | -1 | +0 |
| +0.7 | Round 7 | SX NEBULA | 11 | 2NT | ♥8 | -1 | +5 |
| +0.4 | Round 7 | SX NEBULA | 17 | 2♠ | ♥8 | -1 | +2 |
| +0.3 | Round 4 | SX MERCURY | 13 | 1NT | ♦3 | +1 | +0 |
| +0.1 | Round 4 | SX MERCURY | 17 | 3NT | ♦K | +2 | -1 |
| +0.0 | Round 1 | SX VENUS | 10 | 4♥ | ♠4 | +1 | +0 |
| -0.3 | Round 7 | SX NEBULA | 13 | 5♠x | ♥J | +2 | -4 |
| -0.4 | Round 5 | USA | 25 | 3NT | ♥5 | +2 | -1 |
| -0.4 | Round 5 | USA | 28 | 2♥ | ♣Q | = | +0 |
| -1.0 | Round 5 | USA | 26 | 2♠ | ♦J | +1 | +0 |
| -1.3 | Round 7 | SX NEBULA | 15 | 4♠ | ♥Q | +2 | -2 |
| -1.4 | Round 1 | SX VENUS | 1 | 3♥ | ♦8 | -2 | +1 |
| -1.4 | Round 5 | USA | 30 | 4♠ | ♣8 | = | +0 |
| -1.6 | Round 5 | USA | 27 | 1NT | ♣10 | = | -6 |
| -1.7 | Round 5 | USA | 22 | 2♠ | ♥3 | +1 | -1 |
| -2.3 | Round 7 | SX NEBULA | 12 | 1NT | ♦K | +2 | -1 |
| -2.4 | Round 1 | SX VENUS | 8 | 5♥ | ♣A | -1 | -10 |
| -3.0 | Round 4 | SX MERCURY | 20 | 1NT | ♣K | = | +0 |
| -3.4 | Round 4 | SX MERCURY | 18 | 2♥ | ♣6 | +2 | -2 |
| -3.6 | Round 4 | SX MERCURY | 14 | 3NT | ♣10 | +1 | -1 |
| -4.7 | Round 1 | SX VENUS | 9 | 3NT | ♣7 | -1 | -10 |
| -4.9 | Round 4 | SX MERCURY | 12 | 3♠ | ♣3 | -1 | -5 |
| -5.9 | Round 1 | SX VENUS | 5 | 3NT | ♥A | -3 | -9 |
| -8.0 | Round 1 | SX VENUS | 6 | 3NT | ♣9 | +2 | -1 |
| -14.6 | Round 5 | USA | 23 | 5♠x | ♥K | -5 | -18 |