YANG Lixin · CHINA OPEN
vs par split: bidding +0.09 · play +0.19
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.64/bd
Card play — on target: opening leads 85.0% #84 of 534 · declarer play 53.8% #516 of 534 · defence 86.5% #223 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 86.7% (15) |
| Declarer play | 66.7% (3) | 50.0% (10) |
| Defence | 90.0% (10) | 85.2% (27) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 100.0% (2) · ♦ 85.7% (7) · ♣ 100.0% (3)
vs par by strain: NT -0.04 (22) · a suit +0.42 (48)
vs par by level: part-score +0.84 (31) · game +0.14 (36) · slam -4.00 (3)
By role: declaring -0.28/bd (-2.91 vs par · 33) · defending +1.43/bd (+3.11 vs par · 37)
By vulnerability: vulnerable +0.56/bd (-0.79 vs par · 33) · not vulnerable +0.68/bd (+1.22 vs par · 37)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Dai | O.Desages – D.Fonteneau | Open | 10 | -18.8 | -1.88 | -3.30 |
| Round 7 | J.Dai | R.Milner – H.Lall | Closed | 10 | +29.2 | +2.92 | +2.00 |
| Round 8 | J.Dai | A.Walczynski – J.Sikora | Open | 10 | +15.1 | +1.51 | +1.60 |
| Round 11 | J.Dai | R.Von Seida – R.Lindeman | Closed | 10 | +34.2 | +3.42 | +4.90 |
| Round 12 | J.Dai | M.Klukowski – P.Gawrys | Closed | 10 | -3.3 | -0.33 | -0.20 |
| Round 14 | J.Dai | Y.Chen – J.Hu | Open | 10 | -2.8 | -0.28 | -0.80 |
| Round 15 | J.Dai | A.Birman – P.Lakatos | Closed | 10 | -10.0 | -1.00 | -2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 7 | LALL | 9 | 5♥ | ♦Q | +2 | +17 |
| +14.2 | Round 7 | LALL | 3 | 4♠x | ♥10 | -4 | +15 |
| +10.7 | Round 11 | TOSCA | 14 | 7♠ | ♠4 | -1 | +17 |
| +10.2 | Round 8 | POLAND | 19 | 5♣ | ♦10 | = | +10 |
| +10.0 | Round 8 | POLAND | 12 | 2NTx | ♠Q | -2 | +9 |
| +8.6 | Round 11 | TOSCA | 13 | 3♣ | ♠2 | +1 | +10 |
| +8.5 | Round 11 | TOSCA | 20 | 5♦ | ♦4 | = | +10 |
| +8.3 | Round 11 | TOSCA | 16 | 5♥ | ♣K | -1 | +5 |
| +8.1 | Round 7 | LALL | 7 | 4♥ | ♦10 | = | +0 |
| +7.7 | Round 8 | POLAND | 18 | 3♥ | ♣A | +1 | +10 |
| +6.9 | Round 11 | TOSCA | 19 | 2♦ | ♥6 | +2 | +11 |
| +5.8 | Round 15 | DUMBOVICH | 26 | 3NT | ♦4 | +2 | +1 |
| +5.5 | Round 7 | LALL | 4 | 3NT | ♠2 | -1 | +12 |
| +5.4 | Round 12 | MAZURKIEWICZ | 28 | 4♠ | ♣8 | -1 | +5 |
| +4.4 | Round 6 | PGRENTHE | 26 | 5♣ | ♠2 | +1 | -13 |
| +3.6 | Round 14 | ZHIYIJIA | 20 | 3♦ | ♠6 | -3 | +8 |
| +3.5 | Round 12 | MAZURKIEWICZ | 30 | 2♠ | ♠2 | +2 | +6 |
| +2.8 | Round 7 | LALL | 5 | 2♠ | ♥K | = | +0 |
| +2.7 | Round 15 | DUMBOVICH | 29 | 2♠x | ♦A | -2 | -4 |
| +2.5 | Round 14 | ZHIYIJIA | 14 | 1NT | ♣3 | -2 | +5 |
| +1.8 | Round 14 | ZHIYIJIA | 16 | 2♥ | ♣3 | = | +0 |
| +1.2 | Round 8 | POLAND | 13 | 1NT | ♣Q | +2 | +1 |
| +1.2 | Round 8 | POLAND | 14 | 3♠ | ♥A | -2 | +0 |
| +1.0 | Round 15 | DUMBOVICH | 30 | 3♦ | ♣3 | = | +1 |
| +0.9 | Round 6 | PGRENTHE | 29 | 2♥ | ♠8 | = | -1 |
| +0.7 | Round 12 | MAZURKIEWICZ | 22 | 4♠ | ♣A | = | -1 |
| +0.4 | Round 8 | POLAND | 15 | 6♦ | ♣7 | = | -12 |
| +0.4 | Round 14 | ZHIYIJIA | 18 | 3♠ | ♥5 | -1 | -4 |
| +0.3 | Round 12 | MAZURKIEWICZ | 25 | 2♠ | ♣4 | = | -1 |
| +0.2 | Round 14 | ZHIYIJIA | 19 | 4♥ | ♦4 | +2 | -13 |
| +0.1 | Round 6 | PGRENTHE | 28 | 1NT | ♣Q | -1 | +1 |
| +0.0 | Round 11 | TOSCA | 18 | 1NT | ♦6 | = | +1 |
| -0.1 | Round 12 | MAZURKIEWICZ | 23 | 3NT | ♠3 | +1 | -1 |
| -0.2 | Round 12 | MAZURKIEWICZ | 26 | 3NT | ♥9 | +1 | +0 |
| -0.3 | Round 6 | PGRENTHE | 25 | 3NT | ♦8 | -2 | -8 |
| -0.4 | Round 6 | PGRENTHE | 27 | 4♠ | ♦Q | +1 | +0 |
| -0.4 | Round 7 | LALL | 6 | 1NT | ♦7 | -2 | +1 |
| -0.4 | Round 15 | DUMBOVICH | 24 | 2♥ | ♦A | +1 | +0 |
| -0.5 | Round 12 | MAZURKIEWICZ | 29 | 4♥ | ♠K | +1 | +0 |
| -0.7 | Round 11 | TOSCA | 15 | 1NT | ♠10 | +1 | -1 |
| -0.7 | Round 15 | DUMBOVICH | 21 | 4♠ | ♦10 | +2 | -1 |
| -0.8 | Round 8 | POLAND | 16 | 3♦ | ♠A | -2 | -11 |
| -0.8 | Round 14 | ZHIYIJIA | 17 | 1NT | ♣Q | +3 | +6 |
| -0.8 | Round 15 | DUMBOVICH | 27 | 4♥ | ♠8 | = | +1 |
| -0.9 | Round 11 | TOSCA | 11 | 2♣ | ♣3 | -2 | +0 |
| -1.0 | Round 6 | PGRENTHE | 24 | 3NT | ♥3 | = | +1 |
| -1.0 | Round 8 | POLAND | 20 | 3NT | ♠3 | +3 | +13 |
| -1.1 | Round 11 | TOSCA | 12 | 4♥ | ♣Q | = | +1 |
| -1.4 | Round 14 | ZHIYIJIA | 11 | 3♥ | ♠K | -2 | +0 |
| -1.4 | Round 15 | DUMBOVICH | 25 | 4♥ | ♦K | = | +1 |
| -1.6 | Round 15 | DUMBOVICH | 28 | 2NT | ♥5 | +1 | -6 |
| -1.8 | Round 14 | ZHIYIJIA | 13 | 2♠ | ♦7 | = | -1 |
| -2.0 | Round 6 | PGRENTHE | 30 | 5♣x | ♣K | -1 | +0 |
| -3.0 | Round 6 | PGRENTHE | 23 | 3NT | ♦3 | +2 | -1 |
| -3.1 | Round 7 | LALL | 10 | 1NT | ♥5 | -1 | -6 |
| -3.1 | Round 12 | MAZURKIEWICZ | 27 | 3♠ | ♣Q | = | +0 |
| -3.4 | Round 7 | LALL | 8 | 4♥ | ♠2 | -1 | -5 |
| -3.6 | Round 14 | ZHIYIJIA | 15 | 2NT | ♠3 | -1 | -4 |
| -3.7 | Round 14 | ZHIYIJIA | 12 | 2♠ | ♥K | -1 | -5 |
| -4.1 | Round 12 | MAZURKIEWICZ | 24 | 3NT | ♦8 | -1 | -10 |
| -4.2 | Round 7 | LALL | 1 | 4♥ | ♠Q | = | -8 |
| -4.5 | Round 6 | PGRENTHE | 21 | 5♣ | ♠A | +1 | +5 |
| -4.6 | Round 7 | LALL | 2 | 3NT | ♠J | -1 | -6 |
| -4.8 | Round 8 | POLAND | 11 | 4♥ | ♠5 | = | +0 |
| -5.2 | Round 12 | MAZURKIEWICZ | 21 | 4♥ | ♠A | = | +0 |
| -6.0 | Round 15 | DUMBOVICH | 22 | 4♥ | ♦2 | = | -7 |
| -6.1 | Round 11 | TOSCA | 17 | 4♠x | ♠3 | -2 | -5 |
| -8.6 | Round 15 | DUMBOVICH | 23 | 3NT | ♣J | -3 | -9 |
| -9.0 | Round 8 | POLAND | 17 | 5♣x | ♦A | = | -4 |
| -13.0 | Round 6 | PGRENTHE | 22 | 7♦ | ♥2 | -1 | -17 |