LIAO Zhengjiang · CHINA JIEGAO
vs par split: bidding -1.30 · play +0.29
Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted +0.52/bd
Card play — on target: opening leads 81.0% #169 of 469 · declarer play 78.9% #150 of 469 · defence 90.9% #56 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 88.9% (18) |
| Declarer play | 83.3% (6) | 76.9% (13) |
| Defence | 87.5% (8) | 92.0% (25) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 33.3% (3) · ♦ 100.0% (4) · ♣ 87.5% (8)
vs par by strain: NT -1.16 (19) · a suit -0.96 (51)
vs par by level: part-score -0.87 (23) · game -1.51 (39) · slam +1.00 (8)
By role: declaring +0.29/bd (-3.97 vs par · 37) · defending +0.03/bd (+2.30 vs par · 33)
By vulnerability: vulnerable -0.15/bd (-1.11 vs par · 35) · not vulnerable +0.49/bd (-0.91 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | Z.Xie | J.Shih – P.Wang | Open | 10 | -16.8 | -1.68 | -0.20 |
| Round 7 | Z.Xie | Y.Tan – J.Choo | Open | 10 | +36.0 | +3.60 | +3.30 |
| Round 8 | Z.Xie | D.Berkowitz – A.Sontag | Closed | 10 | -18.0 | -1.80 | -5.70 |
| Round 11 | Z.Xie | M.Sheng – Y.Zhang | Closed | 10 | +2.7 | +0.27 | -1.90 |
| Round 13 | Z.Xie | P.Thongdhammachat – C.Wongwaiwit | Open | 10 | +3.0 | +0.30 | +2.50 |
| Round 14 | Z.Xie | M.Takayama – K.Furuta | Closed | 10 | +1.1 | +0.11 | -3.10 |
| Round 15 | Z.Xie | R.Wang – H.Fu | Closed | 10 | +3.9 | +0.39 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 7 | SINGAPORE 88 | 1 | 6♦ | ♣A | = | +12 |
| +9.3 | Round 11 | BEIJING SHARESUN | 11 | 6♣ | ♠3 | -1 | +14 |
| +8.7 | Round 13 | MAGIC EYES THAILAND | 1 | 4NT | ♥J | -3 | +11 |
| +8.4 | Round 7 | SINGAPORE 88 | 2 | 5♥ | ♦8 | -2 | +11 |
| +6.5 | Round 7 | SINGAPORE 88 | 3 | 3NT | ♠J | = | +0 |
| +6.3 | Round 14 | JAPAN | 18 | 4♥ | ♠A | +2 | +1 |
| +6.2 | Round 15 | CHINA PINGAN | 22 | 3NT | ♣9 | = | +0 |
| +6.0 | Round 13 | MAGIC EYES THAILAND | 2 | 3♦ | ♣Q | = | +7 |
| +5.1 | Round 7 | SINGAPORE 88 | 9 | 3♠ | ♦Q | -1 | +6 |
| +5.1 | Round 11 | BEIJING SHARESUN | 17 | 3NT | ♠2 | -1 | +10 |
| +5.0 | Round 14 | JAPAN | 11 | 6♠ | ♥5 | +1 | -11 |
| +4.8 | Round 7 | SINGAPORE 88 | 5 | 4♥ | ♣3 | -1 | +5 |
| +4.4 | Round 14 | JAPAN | 15 | 3NT | ♥6 | = | +0 |
| +3.5 | Round 11 | BEIJING SHARESUN | 20 | 5♣ | ♠K | = | +3 |
| +3.0 | Round 11 | BEIJING SHARESUN | 15 | 2♦ | ♠Q | = | +0 |
| +2.9 | Round 13 | MAGIC EYES THAILAND | 9 | 4♠ | ♣5 | +1 | +0 |
| +2.8 | Round 7 | SINGAPORE 88 | 8 | 4♠ | ♥3 | +1 | +0 |
| +2.7 | Round 8 | GORDON | 13 | 2♠ | ♥7 | +1 | +1 |
| +2.7 | Round 15 | CHINA PINGAN | 27 | 2♠ | ♦7 | -2 | +0 |
| +2.4 | Round 5 | YEH MIX | 19 | 4♠ | ♣10 | = | +0 |
| +2.4 | Round 8 | GORDON | 12 | 5♦ | ♣J | = | -1 |
| +2.4 | Round 14 | JAPAN | 20 | 3♣ | ♥A | = | +5 |
| +2.2 | Round 11 | BEIJING SHARESUN | 19 | 6♠ | ♦2 | +1 | -11 |
| +2.2 | Round 15 | CHINA PINGAN | 21 | 3♠ | ♥A | = | +0 |
| +2.0 | Round 13 | MAGIC EYES THAILAND | 5 | 4♠ | ♥6 | -1 | +10 |
| +1.9 | Round 15 | CHINA PINGAN | 23 | 4♠ | ♦A | -2 | +8 |
| +1.8 | Round 13 | MAGIC EYES THAILAND | 7 | 2NT | ♣6 | = | -1 |
| +1.7 | Round 5 | YEH MIX | 15 | 1NT | ♦A | -2 | -1 |
| +1.1 | Round 5 | YEH MIX | 14 | 4♥ | ♥4 | = | +0 |
| +1.0 | Round 13 | MAGIC EYES THAILAND | 8 | 3NT | ♦5 | +3 | +1 |
| +0.9 | Round 11 | BEIJING SHARESUN | 14 | 2♥ | ♠4 | -2 | +0 |
| +0.5 | Round 8 | GORDON | 11 | 3NT | ♥10 | +1 | -10 |
| +0.4 | Round 15 | CHINA PINGAN | 28 | 5♠ | ♦6 | = | -13 |
| +0.1 | Round 15 | CHINA PINGAN | 30 | 3NT | ♣K | +2 | -1 |
| -0.0 | Round 7 | SINGAPORE 88 | 10 | 1♥ | ♦8 | -1 | +1 |
| -0.1 | Round 14 | JAPAN | 14 | 4♠ | ♥3 | +2 | -8 |
| -0.2 | Round 7 | SINGAPORE 88 | 6 | 4♥ | ♣3 | = | +1 |
| -0.2 | Round 8 | GORDON | 15 | 3♣ | ♦A | +1 | +7 |
| -0.3 | Round 14 | JAPAN | 13 | 3NT | ♥J | = | +0 |
| -0.4 | Round 14 | JAPAN | 17 | 1NT | ♦6 | -3 | -1 |
| -0.5 | Round 15 | CHINA PINGAN | 24 | 4♥ | ♦K | +1 | +0 |
| -0.7 | Round 8 | GORDON | 20 | 2♥ | ♣K | +2 | -1 |
| -0.8 | Round 8 | GORDON | 18 | 1NT | ♦10 | +4 | -9 |
| -1.1 | Round 5 | YEH MIX | 12 | 4♥ | ♦A | = | +1 |
| -1.6 | Round 13 | MAGIC EYES THAILAND | 3 | 2♥ | ♠5 | +1 | -6 |
| -1.7 | Round 5 | YEH MIX | 20 | 2NT | ♥3 | +1 | -1 |
| -1.7 | Round 14 | JAPAN | 19 | 5♣ | ♦K | +2 | +4 |
| -1.8 | Round 11 | BEIJING SHARESUN | 16 | 4♥ | ♣3 | = | +0 |
| -1.9 | Round 7 | SINGAPORE 88 | 7 | 4♥ | ♣A | = | +0 |
| -2.0 | Round 7 | SINGAPORE 88 | 4 | 4♥ | ♣5 | -2 | -3 |
| -2.1 | Round 11 | BEIJING SHARESUN | 18 | 3♠ | ♣K | -2 | -11 |
| -2.3 | Round 15 | CHINA PINGAN | 25 | 2♠ | ♣A | +1 | -1 |
| -2.3 | Round 15 | CHINA PINGAN | 29 | 4♥ | ♥6 | -1 | -6 |
| -2.7 | Round 5 | YEH MIX | 18 | 1NT | ♦6 | = | +8 |
| -3.3 | Round 5 | YEH MIX | 11 | 3NT | ♣Q | +1 | +0 |
| -3.4 | Round 5 | YEH MIX | 16 | 2♠ | ♣J | = | -5 |
| -3.6 | Round 5 | YEH MIX | 13 | 4♠ | ♥5 | -1 | -6 |
| -3.6 | Round 8 | GORDON | 16 | 3NT | ♣K | +1 | -8 |
| -4.3 | Round 8 | GORDON | 19 | 5♠ | ♣Q | -1 | -11 |
| -4.5 | Round 15 | CHINA PINGAN | 26 | 2♥ | ♠J | +1 | -7 |
| -4.7 | Round 13 | MAGIC EYES THAILAND | 10 | 6♣ | ♠J | = | +2 |
| -4.9 | Round 13 | MAGIC EYES THAILAND | 4 | 3NT | ♠10 | -1 | -12 |
| -6.2 | Round 5 | YEH MIX | 17 | 6♣ | ♠J | = | +2 |
| -6.3 | Round 11 | BEIJING SHARESUN | 13 | 2♦ | ♠J | +1 | -11 |
| -6.4 | Round 8 | GORDON | 14 | 3NT | ♥2 | -4 | -8 |
| -6.4 | Round 14 | JAPAN | 16 | 5♥ | ♣A | = | -8 |
| -7.6 | Round 8 | GORDON | 17 | 4♥ | ♣3 | -2 | -17 |
| -8.1 | Round 14 | JAPAN | 12 | 4♥ | ♣A | -2 | -13 |
| -8.2 | Round 13 | MAGIC EYES THAILAND | 6 | 6♠ | ♣K | = | +13 |
| -11.1 | Round 11 | BEIJING SHARESUN | 12 | 6♥ | ♦Q | -1 | -13 |