🇨🇳 LIAN Yong · CHINA
43rank
+0.0Butler · 78 bds
+0.00per board
±4.3swing
-0.72vs par /bd
+0.15adjusted /bd
by round
vs par split: bidding -0.35 · play -0.37
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.15/bd
Card play — on target: opening leads 85.7% · declarer play 79.2% · defence 76.7%
Bidding activity — not a pass: 38.5% (85/221)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (11) | 76.5% (17) |
| Declarer play | 60.0% (5) | 84.2% (19) |
| Defence | 83.3% (18) | 72.0% (25) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 40.0% (5) · ♦ 100.0% (8) · ♣ 87.5% (8)
vs par by strain: NT +2.04 (25) · a suit -2.02 (53)
vs par by level: part-score -2.00 (25) · game -0.37 (51) · slam +6.50 (2)
By role: declaring +0.07/bd (-2.86 vs par · 35) · defending -0.06/bd (+1.02 vs par · 43)
By vulnerability: vulnerable -0.47/bd (-1.87 vs par · 39) · not vulnerable +0.47/bd (+0.44 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | R.Lian | I.Bacalu – I.Coldea | Closed | 15 | -11.0 | -0.73 | -0.80 |
| Round of 16 | R.Lian | I.Bacalu – I.Coldea | Closed | 15 | -4.7 | -0.31 | +0.60 |
| Quarterfinal | R.Lian | R.Jagniewski – W.Gawel | Closed | 16 | +24.2 | +1.51 | -0.56 |
| Quarterfinal | R.Lian | P.Janiszewski – W.Strzemecki | Closed | 16 | +17.7 | +1.11 | +0.25 |
| Quarterfinal | R.Lian | K.Buras – K.Nowak | Closed | 16 | -26.2 | -1.64 | -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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round of 16 | 🇷🇴 ROMANIA | 45 | 3NT | ♣Q | -3 | +14 |
| +9.3 | Quarterfinal | 🇵🇱 POLAND | 40 | 4♥ | ♥T | -1 | +10 |
| +8.6 | Quarterfinal | 🇵🇱 POLAND | 46 | 3NT | ♦Q | -1 | +10 |
| +8.4 | Quarterfinal | 🇵🇱 POLAND | 2 | 5♦ | ♥A | = | +5 |
| +7.5 | Round of 16 | 🇷🇴 ROMANIA | 29 | 4♥ | ♠K | = | +0 |
| +5.9 | Round of 16 | 🇷🇴 ROMANIA | 26 | 3NT | ♣6 | -2 | +7 |
| +5.9 | Quarterfinal | 🇵🇱 POLAND | 5 | 3NT | ♦6 | -2 | +8 |
| +5.9 | Quarterfinal | 🇵🇱 POLAND | 16 | 5♣ | ♠3 | = | -13 |
| +5.0 | Quarterfinal | 🇵🇱 POLAND | 1 | 3NT | ♠T | -1 | +10 |
| +4.1 | Quarterfinal | 🇵🇱 POLAND | 7 | 4♥ | ♦4 | -2 | +3 |
| +3.8 | Round of 16 | 🇷🇴 ROMANIA | 43 | 1NT | ♦T | = | +11 |
| +3.4 | Quarterfinal | 🇵🇱 POLAND | 3 | 3♠ | ♦7 | = | +1 |
| +3.1 | Quarterfinal | 🇵🇱 POLAND | 9 | 4♥ | ♠5 | -1 | -3 |
| +3.1 | Quarterfinal | 🇵🇱 POLAND | 63 | 4♥ | ♣K | -3 | +6 |
| +3.0 | Quarterfinal | 🇵🇱 POLAND | 48 | 5♦ | ♥K | = | +3 |
| +2.9 | Round of 16 | 🇷🇴 ROMANIA | 33 | 5♠ | ♣Q | = | +0 |
| +2.9 | Quarterfinal | 🇵🇱 POLAND | 15 | 3♦ | ♥A | +1 | +0 |
| +2.7 | Round of 16 | 🇷🇴 ROMANIA | 19 | 3♠ | ♥K | = | +7 |
| +2.1 | Quarterfinal | 🇵🇱 POLAND | 13 | 5♠ | ♣A | = | +0 |
| +2.0 | Quarterfinal | 🇵🇱 POLAND | 6 | 3♥ | ♠3 | -1 | -6 |
| +2.0 | Quarterfinal | 🇵🇱 POLAND | 59 | 1NT | ♠4 | +3 | +1 |
| +1.9 | Quarterfinal | 🇵🇱 POLAND | 47 | 4♠ | ♣Q | -1 | +6 |
| +1.4 | Quarterfinal | 🇵🇱 POLAND | 56 | 4♥ | ♣A | = | -1 |
| +1.3 | Quarterfinal | 🇵🇱 POLAND | 34 | 4♥ | ♠K | = | +7 |
| +1.1 | Round of 16 | 🇷🇴 ROMANIA | 40 | 6♣ | ♠5 | +1 | +13 |
| +1.0 | Round of 16 | 🇷🇴 ROMANIA | 42 | 2♣ | ♠Q | +1 | -1 |
| +0.9 | Round of 16 | 🇷🇴 ROMANIA | 18 | 4♥ | ♦J | +1 | -11 |
| +0.9 | Quarterfinal | 🇵🇱 POLAND | 41 | 4♥ | ♠K | -1 | +5 |
| +0.9 | Quarterfinal | 🇵🇱 POLAND | 45 | 5♠ | ♥7 | = | -1 |
| +0.8 | Round of 16 | 🇷🇴 ROMANIA | 16 | 3NT | ♥3 | +1 | +11 |
| +0.7 | Round of 16 | 🇷🇴 ROMANIA | 32 | 7NT | ♦3 | = | +0 |
| +0.7 | Quarterfinal | 🇵🇱 POLAND | 8 | 3♦ | ♣A | = | +0 |
| +0.7 | Quarterfinal | 🇵🇱 POLAND | 37 | 5♥ | ♦4 | +1 | -11 |
| +0.7 | Quarterfinal | 🇵🇱 POLAND | 57 | 3NT | ♠3 | = | +1 |
| +0.4 | Quarterfinal | 🇵🇱 POLAND | 42 | 4♥ | ♣5 | -1 | -6 |
| +0.3 | Quarterfinal | 🇵🇱 POLAND | 50 | 3NT | ♥K | +1 | +0 |
| +0.3 | Quarterfinal | 🇵🇱 POLAND | 60 | 1NT | ♦Q | -2 | +1 |
| +0.2 | Round of 16 | 🇷🇴 ROMANIA | 31 | 4♥ | ♣Q | = | +0 |
| +0.1 | Round of 16 | 🇷🇴 ROMANIA | 39 | 3NT | ♣6 | +1 | +0 |
| -0.0 | Round of 16 | 🇷🇴 ROMANIA | 28 | 5♥x | ♣A | -3 | +0 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 4 | 4♥ | ♦J | = | +0 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 33 | 1NT | ♣2 | = | +1 |
| -0.0 | Quarterfinal | 🇵🇱 POLAND | 39 | 3NT | ♣Q | = | +0 |
| -0.1 | Round of 16 | 🇷🇴 ROMANIA | 25 | 3NT | ♥K | = | +0 |
| -0.3 | Round of 16 | 🇷🇴 ROMANIA | 35 | 2♠ | ♥3 | = | +0 |
| -0.3 | Quarterfinal | 🇵🇱 POLAND | 14 | 2♥ | ♥2 | +2 | +6 |
| -0.3 | Quarterfinal | 🇵🇱 POLAND | 49 | 3♣ | ♠7 | = | -7 |
| -0.4 | Quarterfinal | 🇵🇱 POLAND | 35 | 4♥ | ♦A | +1 | +0 |
| -0.6 | Quarterfinal | 🇵🇱 POLAND | 44 | 2♥ | ♦4 | -1 | -4 |
| -0.7 | Round of 16 | 🇷🇴 ROMANIA | 41 | 3NT | ♣3 | = | +1 |
| -0.9 | Round of 16 | 🇷🇴 ROMANIA | 38 | 1NT | ♦4 | +2 | +0 |
| -0.9 | Quarterfinal | 🇵🇱 POLAND | 10 | 4♠ | ♣A | -1 | -3 |
| -1.0 | Quarterfinal | 🇵🇱 POLAND | 36 | 4♠ | ♣9 | -1 | -6 |
| -1.1 | Round of 16 | 🇷🇴 ROMANIA | 20 | 4♠ | ♣3 | -1 | -6 |
| -1.1 | Quarterfinal | 🇵🇱 POLAND | 54 | 2♥ | ♣Q | +1 | -1 |
| -1.2 | Round of 16 | 🇷🇴 ROMANIA | 23 | 2♠ | ♦5 | +1 | +0 |
| -1.3 | Quarterfinal | 🇵🇱 POLAND | 55 | 3NT | ♥3 | = | -1 |
| -1.4 | Quarterfinal | 🇵🇱 POLAND | 43 | 3NT | ♥T | = | +1 |
| -1.7 | Round of 16 | 🇷🇴 ROMANIA | 21 | 4♠ | ♣5 | = | +13 |
| -1.9 | Quarterfinal | 🇵🇱 POLAND | 62 | 5♦ | ♣A | = | -1 |
| -2.1 | Round of 16 | 🇷🇴 ROMANIA | 30 | 4♠ | ♣A | = | +1 |
| -2.1 | Round of 16 | 🇷🇴 ROMANIA | 44 | 1NT | ♣4 | +1 | -1 |
| -2.1 | Quarterfinal | 🇵🇱 POLAND | 61 | 4♠ | ♠6 | +1 | -1 |
| -2.3 | Round of 16 | 🇷🇴 ROMANIA | 27 | 2♥ | ♦5 | +1 | -10 |
| -2.9 | Quarterfinal | 🇵🇱 POLAND | 53 | 2♥ | ♦7 | +3 | -6 |
| -3.1 | Quarterfinal | 🇵🇱 POLAND | 52 | 3♠x | ♦A | -3 | -11 |
| -3.5 | Round of 16 | 🇷🇴 ROMANIA | 17 | 2♠ | ♥6 | = | -6 |
| -3.7 | Quarterfinal | 🇵🇱 POLAND | 51 | 3NT | ♠6 | +4 | -2 |
| -5.4 | Quarterfinal | 🇵🇱 POLAND | 11 | 1NTx | ♥6 | +2 | -6 |
| -5.5 | Round of 16 | 🇷🇴 ROMANIA | 36 | 3NT | ♣T | = | -7 |
| -5.9 | Quarterfinal | 🇵🇱 POLAND | 38 | 4♥ | ♦A | = | -11 |
| -6.3 | Round of 16 | 🇷🇴 ROMANIA | 34 | 1NT | ♠4 | +3 | -9 |
| -6.9 | Quarterfinal | 🇵🇱 POLAND | 64 | 4♥ | ♦9 | -2 | -13 |
| -8.1 | Round of 16 | 🇷🇴 ROMANIA | 22 | 3♦ | ♣4 | +2 | -10 |
| -8.7 | Round of 16 | 🇷🇴 ROMANIA | 24 | 4♠ | ♥9 | = | -8 |
| -10.1 | Round of 16 | 🇷🇴 ROMANIA | 37 | 4♥ | ♦8 | -1 | -12 |
| -10.7 | Quarterfinal | 🇵🇱 POLAND | 58 | 4♠ | ♦2 | = | -13 |
| -12.7 | Quarterfinal | 🇵🇱 POLAND | 12 | 4♥ | ♠9 | +1 | -11 |