LIU Yihong · SX XNWY
10rank
+21.6Butler · 96 bds
+0.23per board
±5.0swing
+0.64vs par /bd · #4/18
+0.07adjusted /bd
by round
vs par split: bidding -0.22 · play +0.85
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.07/bd
Card play — on target: opening leads 70.6% #13 of 18 · declarer play 78.9% #7 of 18 · defence 82.9% #16 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 44.4% (9) | 100.0% (8) |
| Declarer play | 66.7% (6) | 84.6% (13) |
| Defence | 78.9% (19) | 86.4% (22) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (2) · ♦ 60.0% (5) · ♣ 85.7% (7)
vs par by strain: NT +0.44 (32) · a suit +0.73 (64)
vs par by level: part-score +0.16 (44) · game +1.22 (49) · slam -2.00 (3)
By role: declaring +1.08/bd (-0.96 vs par · 55) · defending -0.92/bd (+2.78 vs par · 41)
By vulnerability: vulnerable +0.03/bd (-0.17 vs par · 48) · not vulnerable +0.42/bd (+1.44 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | T.Zhang | Y.Chen – H.Shang | Closed | 16 | +27.1 | +1.69 | +2.69 |
| Quarterfinal | T.Zhang | Y.Xie – M.Li | Closed | 16 | -1.2 | -0.07 | +1.06 |
| Semifinal | R.Wang | Y.Shang – R.Li | Closed | 16 | +15.8 | +0.99 | -1.81 |
| Semifinal | R.Wang | Y.Shang – R.Li | Closed | 16 | -39.6 | -2.48 | -1.44 |
| Final | T.Zhang | L.Cheng – Y.Yun | Closed | 16 | -2.9 | -0.18 | +0.56 |
| Final | T.Zhang | Z.Wu – Z.Yuan | Closed | 16 | +22.4 | +1.40 | +2.75 |
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 |
|---|---|---|---|---|---|---|---|
| +15.0 | Final | SX XHEST | 25 | 6♠ | ♣K | = | +12 |
| +11.7 | Semifinal | SX HYSW | 2 | 4♥ | ♠8 | -4 | +14 |
| +11.3 | Semifinal | SX HYSW | 8 | 5♦x | ♠A | = | +10 |
| +10.9 | Quarterfinal | SX XHLD | 9 | 4♠ | ♥3 | = | +11 |
| +8.7 | Final | SX XHEST | 26 | 2♥ | ♣7 | = | -1 |
| +8.0 | Final | SX XHEST | 7 | 4♥ | ♣7 | -1 | +12 |
| +7.7 | Final | SX XHEST | 8 | 3NT | ♦4 | -2 | +6 |
| +7.6 | Quarterfinal | SX XHLD | 12 | 2♠ | ♥A | +1 | +7 |
| +7.0 | Quarterfinal | SX XHLD | 5 | 4♠x | ♦J | = | +5 |
| +6.9 | Quarterfinal | SX XHLD | 21 | 4♦ | ♣5 | -2 | +2 |
| +6.7 | Final | SX XHEST | 32 | 3NT | ♣5 | = | +10 |
| +6.0 | Semifinal | SX HYSW | 11 | 6♦x | ♠Q | -1 | -5 |
| +5.7 | Final | SX XHEST | 20 | 1NTx | ♠K | +1 | +11 |
| +5.4 | Quarterfinal | SX XHLD | 16 | 4♥ | ♣J | -1 | +5 |
| +5.0 | Semifinal | SX HYSW | 6 | 6NT | ♠K | = | -13 |
| +4.6 | Quarterfinal | SX XHLD | 7 | 3NT | ♠Q | = | +0 |
| +4.4 | Quarterfinal | SX XHLD | 8 | 4♠ | ♣K | = | -1 |
| +4.3 | Semifinal | SX HYSW | 12 | 3♠ | ♥K | +1 | -6 |
| +4.3 | Semifinal | SX HYSW | 22 | 3NT | ♠8 | = | +0 |
| +3.6 | Quarterfinal | SX XHLD | 29 | 2♦x | ♠5 | +2 | -1 |
| +3.3 | Quarterfinal | SX XHLD | 28 | 2NT | ♦8 | +3 | +10 |
| +3.3 | Semifinal | SX HYSW | 4 | 4♥ | ♣3 | = | +0 |
| +3.3 | Semifinal | SX HYSW | 7 | 2NT | ♦K | +1 | -1 |
| +3.0 | Quarterfinal | SX XHLD | 24 | 3♦ | ♠A | -1 | +2 |
| +2.7 | Quarterfinal | SX XHLD | 32 | 2♥ | ♦7 | +1 | +0 |
| +2.7 | Final | SX XHEST | 27 | 3NT | ♥4 | +1 | +1 |
| +2.4 | Quarterfinal | SX XHLD | 13 | 4♠ | ♦A | = | +3 |
| +2.3 | Final | SX XHEST | 29 | 2♣x | ♦A | -1 | +9 |
| +2.1 | Quarterfinal | SX XHLD | 15 | 2♠ | ♣K | -3 | +10 |
| +2.0 | Quarterfinal | SX XHLD | 23 | 3♥ | ♦3 | = | +0 |
| +2.0 | Quarterfinal | SX XHLD | 25 | 4♠ | ♥10 | -1 | +1 |
| +2.0 | Semifinal | SX HYSW | 32 | 3♠ | ♦K | = | +0 |
| +2.0 | Final | SX XHEST | 10 | 2♠ | ♦4 | +1 | +0 |
| +2.0 | Final | SX XHEST | 28 | 3NT | ♦4 | -1 | +6 |
| +1.7 | Quarterfinal | SX XHLD | 10 | 3♠ | ♥10 | = | -8 |
| +1.7 | Semifinal | SX HYSW | 16 | 4♥ | ♣10 | +2 | -9 |
| +1.7 | Final | SX XHEST | 2 | 2♠ | ♦10 | -1 | +5 |
| +1.7 | Final | SX XHEST | 3 | 3♥ | ♣K | +1 | +1 |
| +1.1 | Quarterfinal | SX XHLD | 1 | 4♠ | ♥6 | +1 | +11 |
| +1.0 | Quarterfinal | SX XHLD | 20 | 2♠ | ♦4 | +1 | +0 |
| +1.0 | Final | SX XHEST | 12 | 3NT | ♥K | -1 | +12 |
| +0.7 | Semifinal | SX HYSW | 21 | 3♥ | ♦K | -1 | -1 |
| +0.7 | Semifinal | SX HYSW | 23 | 2♠ | ♥8 | = | +0 |
| +0.4 | Quarterfinal | SX XHLD | 4 | 4♠ | ♦7 | +3 | +12 |
| -0.0 | Quarterfinal | SX XHLD | 18 | 3NT | ♥8 | +3 | -11 |
| -0.0 | Quarterfinal | SX XHLD | 30 | 4NT | ♥5 | +1 | +11 |
| -0.0 | Final | SX XHEST | 4 | 3NT | ♠10 | +2 | +1 |
| -0.0 | Final | SX XHEST | 5 | 4♥ | ♠10 | = | -3 |
| -0.0 | Final | SX XHEST | 15 | 4♠ | ♦K | +1 | +0 |
| -0.0 | Final | SX XHEST | 18 | 4♠ | ♦3 | +1 | +0 |
| -0.1 | Quarterfinal | SX XHLD | 26 | 2♥ | ♠J | -1 | +1 |
| -0.3 | Semifinal | SX HYSW | 15 | 3♠ | ♥K | = | +0 |
| -0.3 | Semifinal | SX HYSW | 20 | 4♥ | ♥J | = | +0 |
| -0.3 | Final | SX XHEST | 1 | 4♣ | ♥8 | -3 | +0 |
| -0.3 | Final | SX XHEST | 11 | 1NT | ♣9 | +1 | +0 |
| -0.3 | Final | SX XHEST | 31 | 3NT | ♣4 | +1 | +0 |
| -0.6 | Quarterfinal | SX XHLD | 14 | 3NT | ♠K | = | +2 |
| -0.7 | Semifinal | SX HYSW | 3 | 4♠ | ♣6 | +1 | +0 |
| -0.7 | Semifinal | SX HYSW | 5 | 3♥ | ♣Q | -1 | +2 |
| -0.7 | Final | SX XHEST | 22 | 3NT | ♣3 | -1 | +5 |
| -1.0 | Final | SX XHEST | 16 | 3NT | ♠Q | -2 | -8 |
| -1.3 | Quarterfinal | SX XHLD | 27 | 3♠ | ♣9 | +1 | +6 |
| -1.3 | Semifinal | SX HYSW | 17 | 3NT | ♥10 | = | +1 |
| -1.3 | Semifinal | SX HYSW | 30 | 3NT | ♣2 | = | +14 |
| -1.6 | Quarterfinal | SX XHLD | 11 | 2♠ | ♦A | -3 | -1 |
| -1.7 | Final | SX XHEST | 23 | 1NT | ♣6 | = | +2 |
| -2.0 | Semifinal | SX HYSW | 27 | 3NT | ♠K | = | +0 |
| -2.0 | Semifinal | SX HYSW | 28 | 1♥ | ♠9 | +3 | -1 |
| -2.4 | Quarterfinal | SX XHLD | 17 | 2♦ | ♣A | -2 | +0 |
| -2.7 | Semifinal | SX HYSW | 1 | 4♠ | ♣K | -1 | -2 |
| -2.7 | Semifinal | SX HYSW | 9 | 2♦ | ♠J | -2 | -3 |
| -2.7 | Final | SX XHEST | 14 | 3NT | ♣10 | = | -15 |
| -2.7 | Final | SX XHEST | 24 | 4♠ | ♦A | -3 | -6 |
| -2.9 | Quarterfinal | SX XHLD | 2 | 3♠ | ♣7 | -1 | +3 |
| -3.0 | Semifinal | SX HYSW | 18 | 3♠ | ♥J | = | +0 |
| -3.0 | Semifinal | SX HYSW | 24 | 2♠ | ♣9 | -3 | -6 |
| -3.3 | Final | SX XHEST | 21 | 2NT | ♠2 | +2 | -6 |
| -3.3 | Final | SX XHEST | 30 | 3♦ | ♣4 | = | +1 |
| -3.7 | Semifinal | SX HYSW | 19 | 4♠ | ♥J | +3 | -12 |
| -4.0 | Semifinal | SX HYSW | 26 | 4♠x | ♦A | -2 | +3 |
| -4.0 | Final | SX XHEST | 9 | 4♠ | ♣K | -1 | -2 |
| -4.0 | Final | SX XHEST | 17 | 2NT | ♠5 | = | +0 |
| -4.1 | Quarterfinal | SX XHLD | 19 | 2♥ | ♦5 | = | +0 |
| -4.7 | Final | SX XHEST | 19 | 3♥ | ♦4 | = | +0 |
| -5.0 | Semifinal | SX HYSW | 31 | 3NT | ♠6 | +1 | -1 |
| -5.7 | Semifinal | SX HYSW | 14 | 3NT | ♠6 | +2 | -8 |
| -6.0 | Final | SX XHEST | 6 | 4♥ | ♦4 | +1 | +0 |
| -6.1 | Quarterfinal | SX XHLD | 22 | 3♥ | ♣8 | -3 | -5 |
| -7.1 | Quarterfinal | SX XHLD | 3 | 2NT | ♣7 | -5 | -9 |
| -8.3 | Quarterfinal | SX XHLD | 6 | 3NT | ♣J | = | -7 |
| -8.7 | Semifinal | SX HYSW | 13 | 3♠x | ♦8 | -2 | -8 |
| -9.3 | Semifinal | SX HYSW | 10 | 3NT | ♥Q | = | +0 |
| -9.7 | Semifinal | SX HYSW | 29 | 4♣x | ♦5 | -2 | -8 |
| -10.7 | Final | SX XHEST | 13 | 4♥ | ♦10 | = | +0 |
| -11.7 | Quarterfinal | SX XHLD | 31 | 3NT | ♣Q | = | +1 |
| -12.0 | Semifinal | SX HYSW | 25 | 5♥x | ♠K | -4 | -12 |