LIU Siyuan · SX HYSW
vs par split: bidding +0.02 · play -1.37
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 80.0% #26 of 60 · declarer play 50.0% #57 of 60 · defence 87.0% #18 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 66.7% (6) |
| Declarer play | 100.0% (2) | 37.5% (8) |
| Defence | 71.4% (7) | 93.8% (16) |
Opening leads by suit led: ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 66.7% (3)
vs par by strain: NT +0.71 (17) · a suit -2.16 (43)
vs par by level: part-score -0.91 (22) · game -0.72 (32) · slam -6.33 (6)
By role: declaring -0.21/bd (-3.92 vs par · 37) · defending +0.16/bd (+2.78 vs par · 23)
By vulnerability: vulnerable -0.35/bd (-0.61 vs par · 31) · not vulnerable +0.23/bd (-2.14 vs par · 29)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Shao | L.Cheng – P.Wang | Open | 10 | +2.0 | +0.20 | -2.30 |
| Round 2 | Y.Shao | C.Lo – Y.Chen | Closed | 10 | -33.5 | -3.35 | -4.10 |
| Round 5 | Y.Shao | Y.Song – J.Wang | Open | 10 | +2.4 | +0.24 | -2.40 |
| Round 6 | Y.Shao | Y.Liu – R.Wang | Closed | 10 | -20.0 | -2.00 | -1.00 |
| Round 7 | Y.Shao | F.Rennie – P.Clifford | Closed | 10 | +35.6 | +3.56 | +1.50 |
| Round 8 | Y.Shao | M.Meregalli – A.Carletti | Open | 10 | +9.2 | +0.92 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 7 | AUSSIE KIDS | 9 | 4♥ | ♠4 | +3 | +14 |
| +9.8 | Round 7 | AUSSIE KIDS | 1 | 6♥ | ♣5 | = | +0 |
| +9.4 | Round 7 | AUSSIE KIDS | 8 | 6♣ | ♠10 | = | -2 |
| +8.7 | Round 7 | AUSSIE KIDS | 6 | 3NT | ♠3 | +2 | +1 |
| +8.5 | Round 5 | CHINA RDFZ2 | 12 | 4♥ | ♠6 | +2 | +14 |
| +7.7 | Round 8 | ITALIA | 16 | 2NTx | ♥9 | -2 | +8 |
| +6.7 | Round 1 | SX XHEST | 6 | 3♦ | ♥Q | = | +11 |
| +5.5 | Round 1 | SX XHEST | 5 | 4♠ | ♦3 | -1 | -5 |
| +5.5 | Round 5 | CHINA RDFZ2 | 18 | 3NT | ♦K | -1 | +5 |
| +5.3 | Round 8 | ITALIA | 18 | 4♥ | ♦7 | +1 | +4 |
| +5.0 | Round 5 | CHINA RDFZ2 | 20 | 3NT | ♠8 | +1 | +0 |
| +4.1 | Round 7 | AUSSIE KIDS | 10 | 5♥ | ♠A | = | +0 |
| +3.9 | Round 7 | AUSSIE KIDS | 5 | 3NT | ♠Q | +1 | +0 |
| +3.8 | Round 1 | SX XHEST | 3 | 3NT | ♠5 | +1 | +0 |
| +3.8 | Round 2 | CHINESE TAIPEI BLUE | 14 | 4♠ | ♦A | +1 | +0 |
| +3.4 | Round 6 | SX XNWY | 25 | 4♠ | ♥J | +1 | -11 |
| +3.1 | Round 1 | SX XHEST | 8 | 3NT | ♦2 | -3 | +2 |
| +3.0 | Round 6 | SX XNWY | 27 | 1NT | ♥J | = | +5 |
| +2.6 | Round 6 | SX XNWY | 28 | 3♥ | ♠7 | -1 | +4 |
| +2.3 | Round 5 | CHINA RDFZ2 | 16 | 3♣ | ♠Q | -1 | -1 |
| +2.3 | Round 8 | ITALIA | 20 | 4♠ | ♥2 | +1 | +0 |
| +1.7 | Round 8 | ITALIA | 17 | 3♣ | ♥5 | +1 | +0 |
| +1.3 | Round 5 | CHINA RDFZ2 | 13 | 3♦ | ♣K | +1 | +0 |
| +1.0 | Round 8 | ITALIA | 14 | 2NT | ♠3 | = | +0 |
| +0.8 | Round 8 | ITALIA | 11 | 2♠ | ♣2 | = | +0 |
| +0.5 | Round 2 | CHINESE TAIPEI BLUE | 19 | 2NT | ♣2 | -1 | +0 |
| +0.5 | Round 5 | CHINA RDFZ2 | 14 | 4♠ | ♣J | +2 | -11 |
| -0.1 | Round 1 | SX XHEST | 1 | 2NT | ♥2 | -1 | -2 |
| -0.2 | Round 7 | AUSSIE KIDS | 7 | 4♠ | ♥Q | +2 | +13 |
| -0.2 | Round 8 | ITALIA | 12 | 4♥ | ♣K | = | +0 |
| -0.5 | Round 1 | SX XHEST | 2 | 3♠ | ♦A | -2 | -6 |
| -0.5 | Round 7 | AUSSIE KIDS | 2 | 2♠ | ♥10 | -1 | +1 |
| -0.7 | Round 2 | CHINESE TAIPEI BLUE | 11 | 4♥ | ♦2 | = | +0 |
| -0.8 | Round 8 | ITALIA | 19 | 4♠ | ♣9 | +1 | +0 |
| -0.9 | Round 7 | AUSSIE KIDS | 4 | 6♣ | ♥K | -2 | +0 |
| -1.5 | Round 2 | CHINESE TAIPEI BLUE | 13 | 1NT | ♥4 | -1 | +1 |
| -1.7 | Round 6 | SX XNWY | 24 | 3NT | ♦5 | +3 | +11 |
| -2.2 | Round 5 | CHINA RDFZ2 | 19 | 4♠ | ♣2 | = | +1 |
| -2.3 | Round 6 | SX XNWY | 23 | 3♠ | ♦3 | -1 | -6 |
| -2.6 | Round 6 | SX XNWY | 29 | 3NT | ♦8 | +1 | +12 |
| -2.6 | Round 8 | ITALIA | 13 | 2♠ | ♣3 | -2 | -3 |
| -2.8 | Round 2 | CHINESE TAIPEI BLUE | 18 | 2♠ | ♥2 | -1 | +1 |
| -2.9 | Round 1 | SX XHEST | 9 | 3♠ | ♣K | = | +0 |
| -2.9 | Round 2 | CHINESE TAIPEI BLUE | 17 | 4♥ | ♦2 | = | +0 |
| -2.9 | Round 6 | SX XNWY | 22 | 4♠ | ♦2 | +1 | +0 |
| -4.2 | Round 1 | SX XHEST | 4 | 2NT | ♠7 | -3 | -9 |
| -4.4 | Round 6 | SX XNWY | 26 | 4♠ | ♣8 | = | +0 |
| -4.5 | Round 1 | SX XHEST | 10 | 2♠ | ♣8 | = | -6 |
| -4.5 | Round 6 | SX XNWY | 30 | 4♠ | ♦8 | -1 | -10 |
| -4.9 | Round 1 | SX XHEST | 7 | 4♠ | ♦K | -2 | -8 |
| -4.9 | Round 2 | CHINESE TAIPEI BLUE | 15 | 3NT | ♦K | +3 | -11 |
| -5.1 | Round 5 | CHINA RDFZ2 | 15 | 3♣ | ♦Q | +2 | -11 |
| -6.0 | Round 8 | ITALIA | 15 | 3♠ | ♦6 | -2 | -7 |
| -6.3 | Round 2 | CHINESE TAIPEI BLUE | 16 | 4♥ | ♦7 | -2 | -8 |
| -6.3 | Round 5 | CHINA RDFZ2 | 11 | 4♠ | ♣K | -1 | -10 |
| -7.1 | Round 5 | CHINA RDFZ2 | 17 | 6♠ | ♦5 | -2 | -11 |
| -7.3 | Round 2 | CHINESE TAIPEI BLUE | 20 | 6♠ | ♠7 | -2 | -13 |
| -9.7 | Round 7 | AUSSIE KIDS | 3 | 6♣ | ♠10 | -1 | -12 |
| -10.6 | Round 6 | SX XNWY | 21 | 5♥ | ♦A | +2 | -15 |
| -11.4 | Round 2 | CHINESE TAIPEI BLUE | 12 | 3NT | ♥6 | +2 | -11 |