ZHANG Yizhuo · BEYOND
vs par split: bidding -0.45 · play +0.45
Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted +0.05/bd
Card play — on target: opening leads 78.6% #220 of 398 · declarer play 87.5% #55 of 398 · defence 81.5% #274 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 72.7% (11) |
| Declarer play | 87.5% (8) | 87.5% (8) |
| Defence | 100.0% (8) | 73.7% (19) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (4) · ♣ 50.0% (4)
vs par by strain: NT +3.11 (18) · a suit -1.47 (38)
vs par by level: part-score +1.26 (19) · game +0.27 (33) · slam -8.25 (4)
By role: declaring +0.07/bd (-1.76 vs par · 29) · defending +0.70/bd (+1.89 vs par · 27)
By vulnerability: vulnerable -0.06/bd (-0.69 vs par · 26) · not vulnerable +0.75/bd (+0.60 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Yu | K.Jin – P.Zhu | Open | 7 | +6.1 | +0.87 | +2.00 |
| Round 2 | X.Yu | L.Lei – H.Ying | Open | 7 | -22.8 | -3.26 | -3.86 |
| Round 3 | X.Yu | D.Wang – B.Du | Open | 7 | +2.9 | +0.41 | -0.43 |
| Round 4 | X.Yu | H.Yang – Y.Li | Open | 7 | +24.6 | +3.51 | +1.57 |
| Round 5 | X.Yu | H.Zhao – Y.Kuang | Open | 7 | -14.3 | -2.04 | -1.43 |
| Round 6 | X.Yu | Y.Shi – Y.Xu | Open | 7 | +1.0 | +0.14 | -2.29 |
| Round 7 | X.Yu | Y.Chen – S.Chen | Open | 7 | +13.1 | +1.87 | +4.71 |
| Round 8 | X.Yu | H.Weinstein – C.Bjerkan | Open | 7 | +10.4 | +1.49 | -0.29 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 4 | SANSHA SATELLITE TV | 25 | 1NTx | ♣J | -4 | +12 |
| +10.0 | Round 7 | SHENZHEN NANGANG POWER | 18 | 5♣x | ♦A | -2 | +18 |
| +9.9 | Round 4 | SANSHA SATELLITE TV | 24 | 3NT | ♠6 | -3 | +12 |
| +6.6 | Round 6 | NT FEIXIANG | 12 | 6♥ | ♠4 | = | +1 |
| +5.7 | Round 8 | BROCK | 27 | 4♠ | ♥3 | = | +7 |
| +5.1 | Round 3 | PAN-CHINA | 18 | 3NT | ♥6 | = | +0 |
| +4.6 | Round 7 | SHENZHEN NANGANG POWER | 15 | 5♣ | ♥2 | -1 | +5 |
| +4.5 | Round 2 | LUCKY STAR | 9 | 3♠ | ♦10 | -2 | -1 |
| +4.4 | Round 1 | GZ. ZHAOHENG1 | 1 | 3NT | ♠7 | = | -1 |
| +4.3 | Round 4 | SANSHA SATELLITE TV | 22 | 3NT | ♥10 | = | +13 |
| +4.2 | Round 7 | SHENZHEN NANGANG POWER | 21 | 4♠ | ♦3 | -1 | +6 |
| +4.1 | Round 4 | SANSHA SATELLITE TV | 23 | 4♥ | ♥7 | +2 | -13 |
| +4.1 | Round 8 | BROCK | 26 | 4♥ | ♠10 | -1 | +0 |
| +4.0 | Round 1 | GZ. ZHAOHENG1 | 5 | 1NT | ♦2 | +2 | +1 |
| +2.3 | Round 8 | BROCK | 22 | 2♠ | ♠2 | = | +0 |
| +2.2 | Round 7 | SHENZHEN NANGANG POWER | 16 | 2♠ | ♣K | +2 | +1 |
| +2.0 | Round 1 | GZ. ZHAOHENG1 | 3 | 3NT | ♥3 | = | +3 |
| +1.8 | Round 5 | ZHIHAOLE | 3 | 2♠ | ♦4 | +1 | +7 |
| +1.7 | Round 8 | BROCK | 23 | 3♠ | ♣A | -1 | -9 |
| +1.3 | Round 3 | PAN-CHINA | 17 | 3♦ | ♣A | -2 | +6 |
| +1.0 | Round 3 | PAN-CHINA | 21 | 4♠ | ♦5 | +1 | +0 |
| +0.9 | Round 8 | BROCK | 28 | 3♠ | ♣5 | = | +0 |
| +0.6 | Round 6 | NT FEIXIANG | 14 | 4♠ | ♥3 | -2 | -5 |
| +0.4 | Round 1 | GZ. ZHAOHENG1 | 4 | 1NT | ♥A | = | +11 |
| +0.4 | Round 3 | PAN-CHINA | 20 | 3NT | ♠A | +1 | -1 |
| +0.4 | Round 4 | SANSHA SATELLITE TV | 28 | 1NT | ♠J | = | +2 |
| +0.4 | Round 5 | ZHIHAOLE | 5 | 2♠ | ♥5 | +1 | +0 |
| +0.3 | Round 2 | LUCKY STAR | 13 | 3NT | ♠3 | = | +0 |
| +0.1 | Round 3 | PAN-CHINA | 19 | 4♥ | ♣2 | +1 | +0 |
| +0.1 | Round 4 | SANSHA SATELLITE TV | 27 | 3♦ | ♣Q | -1 | -2 |
| +0.1 | Round 5 | ZHIHAOLE | 2 | 4♥ | ♠J | +1 | +0 |
| +0.1 | Round 6 | NT FEIXIANG | 10 | 4♥ | ♥3 | = | -1 |
| -0.3 | Round 1 | GZ. ZHAOHENG1 | 2 | 4♥ | ♠5 | +1 | +0 |
| -0.3 | Round 6 | NT FEIXIANG | 9 | 4♥ | ♣10 | +1 | +0 |
| -0.6 | Round 7 | SHENZHEN NANGANG POWER | 17 | 3NT | ♠6 | = | +11 |
| -0.9 | Round 6 | NT FEIXIANG | 13 | 1NT | ♦K | -2 | +9 |
| -1.0 | Round 3 | PAN-CHINA | 16 | 1NT | ♣3 | +2 | +0 |
| -1.3 | Round 1 | GZ. ZHAOHENG1 | 7 | 4♥ | ♠4 | = | +1 |
| -1.5 | Round 5 | ZHIHAOLE | 6 | 4♠ | ♦A | = | +1 |
| -1.7 | Round 6 | NT FEIXIANG | 8 | 4♥ | ♣6 | -1 | -10 |
| -2.1 | Round 8 | BROCK | 25 | 5♠x | ♥5 | -2 | +0 |
| -2.2 | Round 8 | BROCK | 24 | 3NT | ♦10 | +2 | +0 |
| -2.3 | Round 2 | LUCKY STAR | 10 | 3NT | ♣8 | = | +0 |
| -2.8 | Round 7 | SHENZHEN NANGANG POWER | 20 | 2NT | ♦A | -1 | -5 |
| -3.0 | Round 2 | LUCKY STAR | 11 | 3♦ | ♦K | +1 | +0 |
| -3.1 | Round 1 | GZ. ZHAOHENG1 | 6 | 3♦ | ♠2 | +2 | -1 |
| -3.4 | Round 5 | ZHIHAOLE | 7 | 2♥ | ♠10 | +2 | -7 |
| -3.4 | Round 6 | NT FEIXIANG | 11 | 4♠ | ♦2 | +3 | -10 |
| -4.0 | Round 3 | PAN-CHINA | 15 | 4♥ | ♣A | = | -8 |
| -4.2 | Round 5 | ZHIHAOLE | 4 | 4♠ | ♥J | +1 | +0 |
| -4.5 | Round 7 | SHENZHEN NANGANG POWER | 19 | 4♥x | ♠2 | -1 | -3 |
| -5.2 | Round 2 | LUCKY STAR | 12 | 4♠ | ♦4 | = | -3 |
| -5.7 | Round 2 | LUCKY STAR | 14 | 6NT | ♣K | -2 | -11 |
| -6.2 | Round 4 | SANSHA SATELLITE TV | 26 | 4♠ | ♣A | -1 | -13 |
| -7.5 | Round 5 | ZHIHAOLE | 1 | 6♦ | ♠A | -1 | -11 |
| -11.4 | Round 2 | LUCKY STAR | 8 | 7♥x | ♦10 | -1 | -12 |