ZHU Yu · SHANGHAI YOUTH 1
vs par split: bidding -1.07 · play -0.07
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 100.0% · declarer play 63.6% · defence 80.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (3) |
| Declarer play | · | 63.6% (11) |
| Defence | · | 80.0% (10) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (1)
vs par by strain: a suit -1.14 (28)
vs par by level: part-score -0.06 (16) · game -4.50 (10) · slam +7.00 (2)
By role: declaring +1.36/bd (-0.77 vs par · 22) · defending -1.66/bd (+1.33 vs par · 18)
By vulnerability: vulnerable +0.88/bd (+1.00 vs par · 24) · not vulnerable -1.32/bd (-1.06 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | B.Lu | T.Teramoto – H.Yokoi | Open | 10 | +11.8 | +1.18 | +3.30 |
| Round 10 | Y.Zhang | C.Wang – J.Zhu | Open | 10 | +5.0 | +0.50 | -1.40 |
| Round 11 | Y.Zhang | T.Walsh – P.Goodman | Open | 10 | -14.5 | -1.45 | -1.20 |
| Round 12 | Y.Zhang | W.Amornmeswarintara – P.Jariyanantanetr | Open | 10 | -2.3 | -0.23 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +7.4 | Round 12 | THAILAND/CBLT | 27 | 6♥ | ♠A | -1 | +12 |
| +6.3 | Round 3 | YANAGISAWA | 28 | 3N | ♦2 | -1 | +11 |
| +6.3 | Round 10 | PEKING UNIVERSITY | 10 | 2♦x | ♠J | = | +7 |
| +5.0 | Round 10 | PEKING UNIVERSITY | 7 | 3♦ | ♠K | = | +12 |
| +4.7 | Round 11 | DELANEY | 16 | 3N | ♦4 | +2 | +0 |
| +4.0 | Round 12 | THAILAND/CBLT | 24 | 1♥ | ♦A | = | -2 |
| +3.7 | Round 3 | YANAGISAWA | 26 | 5♣ | ♦A | = | +7 |
| +3.7 | Round 10 | PEKING UNIVERSITY | 4 | 1N | ♠7 | = | +0 |
| +3.2 | Round 12 | THAILAND/CBLT | 26 | 2♠ | ♣A | +1 | +0 |
| +2.7 | Round 3 | YANAGISAWA | 27 | 3N | ♠5 | -1 | +5 |
| +2.6 | Round 3 | YANAGISAWA | 25 | 1Nx | ♥10 | = | +3 |
| +2.3 | Round 3 | YANAGISAWA | 23 | 4♠ | ♣10 | +1 | +0 |
| +2.0 | Round 11 | DELANEY | 14 | 5♦ | ♣5 | = | -14 |
| +2.0 | Round 11 | DELANEY | 18 | 3♠ | ♥6 | -1 | +0 |
| +1.7 | Round 11 | DELANEY | 15 | 3♠ | ♠2 | = | +6 |
| +1.6 | Round 12 | THAILAND/CBLT | 29 | 2♥ | ♠A | = | +0 |
| +1.2 | Round 11 | DELANEY | 19 | 4♠ | ♣J | +1 | +1 |
| +0.8 | Round 3 | YANAGISAWA | 24 | 2♣x | ♦A | -1 | +1 |
| +0.8 | Round 12 | THAILAND/CBLT | 25 | 3N | ♦A | +2 | +6 |
| +0.6 | Round 10 | PEKING UNIVERSITY | 1 | Pass | -2 | ||
| +0.5 | Round 3 | YANAGISAWA | 29 | 5♦ | ♥3 | = | -2 |
| +0.5 | Round 12 | THAILAND/CBLT | 23 | 3N | ♠A | -1 | +6 |
| +0.4 | Round 10 | PEKING UNIVERSITY | 3 | 1N | ♠6 | -3 | +0 |
| +0.2 | Round 10 | PEKING UNIVERSITY | 8 | 3♥ | ♣A | -1 | -4 |
| -0.3 | Round 10 | PEKING UNIVERSITY | 5 | 4♠ | ♦9 | +2 | -11 |
| -0.8 | Round 12 | THAILAND/CBLT | 22 | 4♣ | ♥A | = | +0 |
| -1.2 | Round 11 | DELANEY | 13 | 2♥ | ♠5 | = | -1 |
| -1.3 | Round 12 | THAILAND/CBLT | 30 | 4♥ | ♦A | -1 | -5 |
| -1.4 | Round 10 | PEKING UNIVERSITY | 6 | 4♠ | ♣A | +1 | -1 |
| -1.5 | Round 3 | YANAGISAWA | 21 | 2♠ | ♣2 | +2 | -1 |
| -1.7 | Round 3 | YANAGISAWA | 22 | 4N | ♣6 | +1 | +4 |
| -2.1 | Round 10 | PEKING UNIVERSITY | 2 | 3♦ | ♥K | +2 | -6 |
| -2.4 | Round 11 | DELANEY | 17 | 2♠ | ♣Q | = | +0 |
| -3.3 | Round 11 | DELANEY | 11 | 3♦ | ♠J | +2 | -7 |
| -3.9 | Round 3 | YANAGISAWA | 30 | 3N | ♣2 | +1 | +5 |
| -6.0 | Round 12 | THAILAND/CBLT | 21 | 3♠ | ♦A | = | -6 |
| -7.4 | Round 10 | PEKING UNIVERSITY | 9 | 4♥ | ♠2 | -1 | -9 |
| -8.0 | Round 11 | DELANEY | 12 | 3N | ♥3 | = | +1 |
| -11.2 | Round 11 | DELANEY | 20 | 6♣ | ♠8 | = | +2 |
| -11.7 | Round 12 | THAILAND/CBLT | 28 | 4♠x | ♠5 | +1 | -11 |