LIAO Zhengjiang · ZHAOHENG
vs par split: bidding +0.89 · play +0.16
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.85/bd
Card play — on target: opening leads 92.3% #36 of 518 · declarer play 92.9% #12 of 517 · defence 91.4% #47 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 87.5% (8) |
| Declarer play | 100.0% (4) | 90.0% (10) |
| Defence | 90.9% (11) | 91.7% (24) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (5) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT -0.38 (21) · a suit +1.65 (49)
vs par by level: part-score +0.50 (30) · game +0.92 (37) · slam +8.00 (3)
By role: declaring -0.05/bd (-1.57 vs par · 35) · defending +1.81/bd (+3.66 vs par · 35)
By vulnerability: vulnerable +0.54/bd (+1.06 vs par · 34) · not vulnerable +1.21/bd (+1.03 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Xie | B.Bragin – E.Bragin | Open | 10 | +15.3 | +1.53 | +2.90 |
| Round 2 | Z.Xie | K.Woolsey – S.Woolsey | Open | 10 | -5.3 | -0.53 | -0.60 |
| Round 4 | Z.Xie | R.Khandelwal – H.Khandelwal | Closed | 10 | +19.6 | +1.96 | +0.90 |
| Round 5 | Z.Xie | J.Zhou – L.Wang | Closed | 10 | +18.9 | +1.89 | +1.40 |
| Round 6 | Z.Xie | S.Punch – S.Peterkin | Closed | 10 | +6.7 | +0.67 | +1.80 |
| Round 7 | Z.Xie | S.Combescure – A.Grossack | Closed | 10 | -12.9 | -1.29 | -3.10 |
| Round 9 | Z.Xie | T.Teramoto – M.Sato | Open | 10 | +19.5 | +1.95 | +4.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 6 | COPING WITH PUNCH | 4 | 4♥ | ♣3 | -2 | +13 |
| +8.9 | Round 5 | CHINA XHJT1 | 30 | 6♣ | ♠10 | -2 | +11 |
| +8.3 | Round 9 | 3ST | 14 | 5♦x | ♥A | = | +10 |
| +8.2 | Round 4 | FORMIDABLES | 12 | 3♦x | ♠3 | -2 | +8 |
| +8.0 | Round 4 | FORMIDABLES | 20 | 3NT | ♣4 | = | +10 |
| +7.6 | Round 7 | MCALLISTER | 12 | 3NT | ♥10 | +2 | +4 |
| +6.9 | Round 9 | 3ST | 12 | 6♥x | ♠K | -2 | +13 |
| +6.8 | Round 2 | MCCALLUM | 19 | 4♠ | ♥9 | -3 | +9 |
| +6.1 | Round 4 | FORMIDABLES | 13 | 3NT | ♥3 | -1 | +6 |
| +5.4 | Round 5 | CHINA XHJT1 | 22 | 2♥ | ♣10 | = | +0 |
| +5.2 | Round 1 | 6NT | 7 | 1♠ | ♦Q | -2 | +7 |
| +5.0 | Round 1 | 6NT | 3 | 3♦ | ♥A | +2 | +14 |
| +4.8 | Round 1 | 6NT | 9 | 2♥ | ♣4 | +1 | +0 |
| +4.8 | Round 4 | FORMIDABLES | 18 | 4♠ | ♣A | -1 | +6 |
| +4.3 | Round 7 | MCALLISTER | 14 | 3♥x | ♥4 | -1 | +7 |
| +3.8 | Round 2 | MCCALLUM | 12 | 4♠ | ♥J | = | +10 |
| +3.7 | Round 5 | CHINA XHJT1 | 21 | 2♥ | ♦3 | = | +5 |
| +3.2 | Round 6 | COPING WITH PUNCH | 1 | 5♦ | ♠A | = | +7 |
| +3.0 | Round 1 | 6NT | 5 | 4♠ | ♥Q | -1 | +5 |
| +2.9 | Round 5 | CHINA XHJT1 | 27 | 3NT | ♠4 | -1 | +5 |
| +2.9 | Round 9 | 3ST | 13 | 3NT | ♠Q | -2 | +8 |
| +2.8 | Round 5 | CHINA XHJT1 | 29 | 3NT | ♦10 | = | -1 |
| +2.6 | Round 6 | COPING WITH PUNCH | 7 | 3♣ | ♥6 | +3 | +10 |
| +2.2 | Round 4 | FORMIDABLES | 17 | 3NT | ♣2 | +3 | +2 |
| +2.0 | Round 7 | MCALLISTER | 19 | 3♣ | ♦K | -1 | +0 |
| +2.0 | Round 9 | 3ST | 19 | 4♥ | ♣4 | = | +0 |
| +1.1 | Round 7 | MCALLISTER | 16 | 4♠ | ♥8 | +1 | +0 |
| +1.0 | Round 1 | 6NT | 2 | 3NT | ♥3 | +1 | +0 |
| +1.0 | Round 1 | 6NT | 8 | 3♦ | ♣2 | +1 | +7 |
| +0.9 | Round 7 | MCALLISTER | 15 | 2♠ | ♥Q | -1 | -3 |
| +0.7 | Round 2 | MCCALLUM | 16 | 3NT | ♦5 | +1 | +0 |
| +0.7 | Round 7 | MCALLISTER | 11 | 2♠ | ♣Q | -1 | +2 |
| +0.6 | Round 7 | MCALLISTER | 17 | 2♠ | ♥7 | = | -7 |
| +0.5 | Round 9 | 3ST | 11 | 4♠ | ♠5 | = | +1 |
| +0.4 | Round 9 | 3ST | 16 | 4♠ | ♦8 | +1 | +0 |
| +0.3 | Round 1 | 6NT | 4 | 4♠ | ♣6 | +1 | +0 |
| +0.3 | Round 2 | MCCALLUM | 18 | 2♦ | ♥K | -1 | +1 |
| +0.2 | Round 5 | CHINA XHJT1 | 28 | 1NT | ♠4 | = | +1 |
| -0.0 | Round 5 | CHINA XHJT1 | 24 | 1NT | ♠8 | -3 | -7 |
| -0.1 | Round 2 | MCCALLUM | 11 | 3♠ | ♥9 | = | +4 |
| -0.1 | Round 9 | 3ST | 20 | 1NT | ♦6 | +1 | -1 |
| -0.3 | Round 2 | MCCALLUM | 13 | 4♥ | ♦8 | +2 | +13 |
| -0.3 | Round 9 | 3ST | 17 | 4♥ | ♣3 | +1 | +10 |
| -0.4 | Round 2 | MCCALLUM | 20 | 3NT | ♠4 | +2 | +0 |
| -0.5 | Round 4 | FORMIDABLES | 11 | 2♥ | ♦Q | = | +0 |
| -0.5 | Round 4 | FORMIDABLES | 19 | 3♥ | ♠J | +1 | -8 |
| -0.5 | Round 9 | 3ST | 15 | 5♠ | ♥A | = | +0 |
| -0.6 | Round 6 | COPING WITH PUNCH | 8 | 2♠ | ♥4 | +1 | -6 |
| -0.6 | Round 9 | 3ST | 18 | 3NT | ♦9 | +2 | -1 |
| -0.8 | Round 6 | COPING WITH PUNCH | 5 | 5♥x | ♦A | -3 | +5 |
| -0.8 | Round 6 | COPING WITH PUNCH | 6 | 4♠ | ♥6 | = | +1 |
| -1.0 | Round 1 | 6NT | 10 | 3♦ | ♥6 | -1 | +1 |
| -1.1 | Round 4 | FORMIDABLES | 14 | 3♥ | ♦Q | -1 | +2 |
| -1.1 | Round 5 | CHINA XHJT1 | 23 | 1NT | ♦5 | = | +2 |
| -1.2 | Round 1 | 6NT | 1 | 3♣ | ♥9 | -1 | -4 |
| -1.2 | Round 6 | COPING WITH PUNCH | 2 | 3NT | ♦2 | +1 | -1 |
| -1.4 | Round 2 | MCCALLUM | 14 | 3NT | ♠2 | +3 | -14 |
| -1.6 | Round 5 | CHINA XHJT1 | 25 | 3♣ | ♠3 | +2 | -2 |
| -1.6 | Round 6 | COPING WITH PUNCH | 10 | 3♦ | ♥7 | = | +0 |
| -1.9 | Round 6 | COPING WITH PUNCH | 3 | 5♥ | ♦10 | +1 | -11 |
| -2.3 | Round 5 | CHINA XHJT1 | 26 | 6NT | ♣6 | = | +0 |
| -2.8 | Round 1 | 6NT | 6 | 3NT | ♣J | +2 | -1 |
| -3.4 | Round 4 | FORMIDABLES | 15 | 3NT | ♥3 | -1 | -4 |
| -4.0 | Round 6 | COPING WITH PUNCH | 9 | 3♣ | ♠A | = | +0 |
| -4.2 | Round 2 | MCCALLUM | 15 | 3NT | ♠Q | -1 | -16 |
| -4.2 | Round 4 | FORMIDABLES | 16 | 3♣ | ♥A | -2 | -13 |
| -9.0 | Round 7 | MCALLISTER | 18 | 4♠ | ♠7 | +3 | -12 |
| -9.7 | Round 7 | MCALLISTER | 13 | 4♠ | ♦7 | -1 | -17 |
| -10.5 | Round 2 | MCCALLUM | 17 | 4♥x | ♥10 | = | -13 |
| -11.4 | Round 7 | MCALLISTER | 20 | 3♦x | ♥5 | -3 | -5 |