🇨🇳 LIU Yizhou · CHINA2
vs par split: bidding +0.13 · play +0.69
Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 70.0% #34 of 39 · declarer play 75.0% #18 of 39 · defence 91.9% #3 of 39
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 69.2% (13) |
| Declarer play | 33.3% (3) | 84.6% (13) |
| Defence | 91.7% (12) | 92.0% (25) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 83.3% (6) · ♦ 66.7% (6) · ♣ 57.1% (7)
vs par by strain: NT +0.70 (20) · a suit +0.86 (50)
vs par by level: part-score +0.44 (25) · game +1.35 (40) · slam -1.60 (5)
By role: declaring -0.66/bd (-1.79 vs par · 33) · defending -0.43/bd (+3.13 vs par · 37)
By vulnerability: vulnerable -1.49/bd (+0.43 vs par · 35) · not vulnerable +0.42/bd (+1.20 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | P.Wang | A.Pigulski – RACEWICZ MACIEJ | Closed | 14 | +4.2 | +0.30 | +1.79 |
| Semifinal | P.Wang | M.Sluszniak – M.Kedzierski | Closed | 14 | -12.4 | -0.89 | +1.64 |
| Final | P.Wang | T.Loonstein – A.Zeitak | Closed | 14 | -31.4 | -2.24 | -3.50 |
| Final | P.Wang | T.Loonstein – A.Zeitak | Closed | 14 | -12.1 | -0.86 | +1.14 |
| Final | P.Wang | T.Loonstein – A.Zeitak | Closed | 14 | +14.0 | +1.00 | +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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Semifinal | 🇵🇱 POLAND | 23 | 4♠ | ♣7 | -1 | +12 |
| +9.0 | Final | 🇮🇱 ISRAEL | 30 | 4♥x | ♠J | -3 | +9 |
| +7.4 | Semifinal | 🇵🇱 POLAND | 17 | 2♥ | ♠A | = | +12 |
| +5.4 | Final | 🇮🇱 ISRAEL | 27 | 4♠ | ♦A | -1 | +10 |
| +5.3 | Semifinal | 🇵🇱 POLAND | 34 | 4♠ | ♥K | -1 | +12 |
| +5.0 | Semifinal | 🇵🇱 POLAND | 33 | 4♥x | ♦K | = | +5 |
| +4.7 | Final | 🇮🇱 ISRAEL | 12 | 3♣ | ♥K | -2 | +0 |
| +4.6 | Semifinal | 🇵🇱 POLAND | 30 | 2♥ | ♦6 | = | +5 |
| +4.6 | Final | 🇮🇱 ISRAEL | 9 | 3NT | ♣5 | +1 | +1 |
| +4.4 | Final | 🇮🇱 ISRAEL | 34 | 3NT | ♠2 | = | +7 |
| +4.3 | Final | 🇮🇱 ISRAEL | 40 | 3NT | ♥10 | +3 | +1 |
| +3.9 | Semifinal | 🇵🇱 POLAND | 29 | 4♠ | ♦4 | -1 | +5 |
| +3.6 | Final | 🇮🇱 ISRAEL | 20 | 2♠ | ♦8 | +1 | +0 |
| +3.1 | Semifinal | 🇵🇱 POLAND | 39 | 3NT | ♣7 | -2 | +11 |
| +3.1 | Final | 🇮🇱 ISRAEL | 37 | 2♠ | ♦A | -1 | +5 |
| +3.0 | Semifinal | 🇵🇱 POLAND | 28 | 1NT | ♣7 | -2 | +5 |
| +2.7 | Final | 🇮🇱 ISRAEL | 10 | 6♠ | ♦K | +1 | -13 |
| +2.4 | Final | 🇮🇱 ISRAEL | 17 | 1NT | ♣8 | = | +1 |
| +2.0 | Final | 🇮🇱 ISRAEL | 33 | 4♥ | ♦4 | = | +8 |
| +2.0 | Final | 🇮🇱 ISRAEL | 39 | 4♥x | ♣Q | -1 | +5 |
| +1.7 | Semifinal | 🇵🇱 POLAND | 15 | 4♠ | ♥8 | +2 | +1 |
| +1.7 | Semifinal | 🇵🇱 POLAND | 27 | 4♥ | ♠9 | +1 | +4 |
| +1.7 | Final | 🇮🇱 ISRAEL | 14 | 3♣ | ♥A | = | +5 |
| +1.4 | Semifinal | 🇵🇱 POLAND | 21 | 3♦ | ♥10 | +1 | +0 |
| +1.4 | Final | 🇮🇱 ISRAEL | 32 | 4♠ | ♠A | +1 | +1 |
| +1.3 | Semifinal | 🇵🇱 POLAND | 40 | 4♠ | ♣J | -1 | -6 |
| +1.3 | Final | 🇮🇱 ISRAEL | 18 | 3NT | ♥4 | -1 | +5 |
| +1.1 | Final | 🇮🇱 ISRAEL | 36 | 4♥ | ♠Q | -1 | +5 |
| +1.1 | Final | 🇮🇱 ISRAEL | 38 | 2NT | ♦4 | = | -1 |
| +1.1 | Final | 🇮🇱 ISRAEL | 42 | 3NT | ♥7 | = | +2 |
| +1.0 | Semifinal | 🇵🇱 POLAND | 24 | 2♦ | ♠A | +2 | +0 |
| +0.7 | Final | 🇮🇱 ISRAEL | 24 | 4♦ | ♥6 | = | -13 |
| +0.4 | Final | 🇮🇱 ISRAEL | 29 | 3NT | ♠J | = | -1 |
| +0.0 | Semifinal | 🇵🇱 POLAND | 18 | 4♥ | ♠10 | +1 | +0 |
| +0.0 | Final | 🇮🇱 ISRAEL | 21 | 4♥ | ♦9 | = | +11 |
| -0.1 | Final | 🇮🇱 ISRAEL | 23 | 3♣ | ♦8 | -1 | +5 |
| -0.4 | Semifinal | 🇵🇱 POLAND | 22 | 2NT | ♥8 | -1 | +4 |
| -0.7 | Final | 🇮🇱 ISRAEL | 6 | 2♠ | ♦2 | -1 | +2 |
| -0.7 | Final | 🇮🇱 ISRAEL | 13 | 3♦ | ♣K | +1 | +1 |
| -0.9 | Semifinal | 🇵🇱 POLAND | 19 | 2♠ | ♣7 | +2 | -1 |
| -1.0 | Final | 🇮🇱 ISRAEL | 28 | 3NT | ♣4 | +2 | +0 |
| -1.3 | Final | 🇮🇱 ISRAEL | 19 | 3NT | ♥2 | = | +0 |
| -1.3 | Final | 🇮🇱 ISRAEL | 25 | 3NT | ♥8 | -2 | -5 |
| -1.4 | Semifinal | 🇵🇱 POLAND | 37 | 4♠ | ♦Q | = | +0 |
| -1.6 | Semifinal | 🇵🇱 POLAND | 42 | 2♦ | ♦3 | +2 | +7 |
| -1.6 | Final | 🇮🇱 ISRAEL | 31 | 3♠ | ♥7 | +1 | -6 |
| -1.7 | Semifinal | 🇵🇱 POLAND | 31 | 4♠x | ♥9 | -2 | -5 |
| -1.7 | Final | 🇮🇱 ISRAEL | 16 | 3NT | ♠Q | = | +1 |
| -1.9 | Semifinal | 🇵🇱 POLAND | 16 | 3NT | ♥5 | +2 | +0 |
| -2.0 | Final | 🇮🇱 ISRAEL | 5 | 3♥ | ♣8 | +1 | -7 |
| -2.0 | Final | 🇮🇱 ISRAEL | 22 | 4NT | ♠Q | = | +0 |
| -2.3 | Semifinal | 🇵🇱 POLAND | 41 | 3♣ | ♣4 | = | +0 |
| -3.0 | Final | 🇮🇱 ISRAEL | 41 | 4♠ | ♦K | = | +0 |
| -3.4 | Semifinal | 🇵🇱 POLAND | 20 | 3NT | ♠7 | +1 | +0 |
| -3.6 | Final | 🇮🇱 ISRAEL | 8 | 1NT | ♦5 | +1 | -5 |
| -3.7 | Final | 🇮🇱 ISRAEL | 3 | 4♠ | ♦K | -3 | -7 |
| -4.3 | Final | 🇮🇱 ISRAEL | 1 | 5♦ | ♦9 | +1 | -3 |
| -4.3 | Final | 🇮🇱 ISRAEL | 11 | 3♣ | ♣3 | +2 | -2 |
| -4.7 | Semifinal | 🇵🇱 POLAND | 38 | 5♣ | ♠Q | -1 | -11 |
| -5.1 | Semifinal | 🇵🇱 POLAND | 36 | 4♥ | ♦6 | = | +0 |
| -5.4 | Semifinal | 🇵🇱 POLAND | 25 | 4♠ | ♣K | = | +1 |
| -5.4 | Final | 🇮🇱 ISRAEL | 4 | 2♠ | ♦10 | -4 | +5 |
| -7.7 | Final | 🇮🇱 ISRAEL | 2 | 3NT | ♠Q | -1 | -12 |
| -7.9 | Semifinal | 🇵🇱 POLAND | 32 | 6♥ | ♣2 | +1 | +11 |
| -8.7 | Final | 🇮🇱 ISRAEL | 15 | 4♠ | ♣10 | -1 | +1 |
| -9.4 | Final | 🇮🇱 ISRAEL | 26 | 6♠ | ♥K | = | +0 |
| -10.4 | Semifinal | 🇵🇱 POLAND | 26 | 6♥ | ♠K | -2 | -13 |
| -10.9 | Semifinal | 🇵🇱 POLAND | 35 | 3♦ | ♦5 | +2 | -11 |
| -11.3 | Final | 🇮🇱 ISRAEL | 35 | 6♣ | ♥3 | +1 | +7 |
| -12.7 | Final | 🇮🇱 ISRAEL | 7 | 5♦x | ♠A | -4 | -14 |