ZHANG Yizhuo · BEYOND
vs par split: bidding +1.23 · play -0.55
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.48/bd
Card play — on target: opening leads 89.5% #26 of 207 · declarer play 76.5% #91 of 206 · defence 80.0% #151 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 93.8% (16) |
| Declarer play | 71.4% (7) | 80.0% (10) |
| Defence | 33.3% (3) | 86.4% (22) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (6) · ♦ 100.0% (8) · ♣ 100.0% (4)
vs par by strain: NT -1.00 (12) · a suit +1.14 (44)
vs par by level: part-score +0.64 (14) · game +0.44 (41) · slam +11.00 (1)
By role: declaring +0.67/bd (-0.48 vs par · 31) · defending -0.05/bd (+2.12 vs par · 25)
By vulnerability: vulnerable +0.79/bd (+1.76 vs par · 29) · not vulnerable -0.13/bd (-0.48 vs par · 27)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Yu | D.Gan – W.Wu | Open | 7 | +14.6 | +2.09 | +1.29 |
| Round 2 | X.Yu | G.Zhou – X.Wu | Open | 7 | +9.7 | +1.39 | +2.71 |
| Round 3 | X.Yu | S.Tao – Y.Zhao | Open | 7 | +7.9 | +1.13 | -2.14 |
| Round 4 | X.Yu | X.Hou – Y.Sun | Open | 7 | -8.2 | -1.17 | +0.29 |
| Round 5 | X.Yu | Y.Liang – Y.Chen | Open | 7 | +3.7 | +0.53 | +4.29 |
| Round 6 | X.Yu | H.Lall – P.Hamman | Open | 7 | -3.1 | -0.44 | -1.29 |
| Round 7 | X.Yu | B.Liu – Y.Zhang | Open | 7 | -14.2 | -2.03 | -2.57 |
| Round 8 | X.Yu | M.Yeung – A.Yeung | Open | 7 | +9.1 | +1.30 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 6 | MILNER | 9 | 5♦ | ♦4 | -2 | -6 |
| +9.9 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 2 | 3NT | ♠7 | = | +10 |
| +9.2 | Round 1 | WUHAN | 1 | 5♠x | ♦K | -4 | +9 |
| +8.4 | Round 6 | MILNER | 13 | 4♥x | ♣6 | = | +14 |
| +7.5 | Round 3 | HUOCHETOU BLUE | 18 | 5♦ | ♣Q | = | -2 |
| +6.9 | Round 1 | WUHAN | 7 | 4♠x | ♥2 | -1 | +8 |
| +6.6 | Round 8 | MASTER MINDS | 25 | 6♥ | ♠2 | -1 | +11 |
| +4.6 | Round 7 | TIANYA BRIDGE FATE | 18 | 4♠ | ♣Q | +1 | +0 |
| +4.4 | Round 8 | MASTER MINDS | 26 | 4♥ | ♣8 | -1 | +11 |
| +4.3 | Round 1 | WUHAN | 4 | 1NT | ♥8 | +1 | +6 |
| +3.5 | Round 2 | DALIAN | 12 | 4♥ | ♠A | +1 | +1 |
| +3.4 | Round 3 | HUOCHETOU BLUE | 16 | 3♥ | ♠K | = | -7 |
| +3.3 | Round 7 | TIANYA BRIDGE FATE | 16 | 4♠ | ♥4 | = | +0 |
| +2.6 | Round 3 | HUOCHETOU BLUE | 15 | 3♠ | ♦Q | +1 | +1 |
| +2.5 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 6 | 4♦ | ♠4 | -1 | +6 |
| +2.4 | Round 2 | DALIAN | 10 | 4♠ | ♦7 | +1 | +0 |
| +2.4 | Round 8 | MASTER MINDS | 27 | 4♠ | ♦7 | = | +0 |
| +2.3 | Round 4 | REDBULL | 27 | 4♥ | ♣K | -3 | +6 |
| +2.2 | Round 2 | DALIAN | 13 | 4♠ | ♣J | +1 | +0 |
| +2.1 | Round 2 | DALIAN | 8 | 4♠x | ♦3 | -2 | +5 |
| +1.8 | Round 3 | HUOCHETOU BLUE | 19 | 3NT | ♥4 | = | +0 |
| +1.4 | Round 4 | REDBULL | 23 | 3NT | ♠10 | = | +0 |
| +1.4 | Round 8 | MASTER MINDS | 28 | 3♥ | ♦A | = | +0 |
| +1.3 | Round 2 | DALIAN | 9 | 2♥ | ♦7 | -2 | -2 |
| +1.1 | Round 4 | REDBULL | 22 | 4♠ | ♦K | +1 | +0 |
| +1.1 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 5 | 1NT | ♦8 | = | +0 |
| +0.9 | Round 6 | MILNER | 14 | 4♥ | ♦10 | -2 | -1 |
| +0.8 | Round 4 | REDBULL | 28 | 1♥ | ♣2 | -2 | +0 |
| +0.7 | Round 1 | WUHAN | 6 | 4♠ | ♣K | +1 | +0 |
| +0.6 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 3 | 3♥ | ♦5 | -2 | +1 |
| -0.2 | Round 3 | HUOCHETOU BLUE | 20 | 3NT | ♦Q | +1 | -1 |
| -0.4 | Round 2 | DALIAN | 14 | 4♠ | ♣K | +3 | +14 |
| -0.5 | Round 8 | MASTER MINDS | 23 | 3NT | ♥3 | +2 | -2 |
| -0.9 | Round 8 | MASTER MINDS | 22 | 4♥ | ♥2 | +1 | +0 |
| -1.0 | Round 4 | REDBULL | 24 | 2♠ | ♦3 | -2 | +0 |
| -1.0 | Round 6 | MILNER | 12 | 2NT | ♣5 | +2 | +6 |
| -1.1 | Round 7 | TIANYA BRIDGE FATE | 15 | 3♦ | ♥A | -3 | +3 |
| -1.3 | Round 1 | WUHAN | 2 | 3NT | ♠K | +2 | -1 |
| -1.4 | Round 2 | DALIAN | 11 | 4♥ | ♦A | = | +1 |
| -1.5 | Round 3 | HUOCHETOU BLUE | 21 | 5♥ | ♠A | = | +0 |
| -2.0 | Round 1 | WUHAN | 5 | 2♦ | ♦4 | = | -5 |
| -2.0 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 4 | 4♠ | ♥7 | +1 | +0 |
| -2.2 | Round 6 | MILNER | 10 | 4♠ | ♦5 | = | +0 |
| -2.2 | Round 7 | TIANYA BRIDGE FATE | 17 | 4♠ | ♥2 | +2 | -1 |
| -3.2 | Round 1 | WUHAN | 3 | 3NT | ♠K | -4 | -8 |
| -3.4 | Round 7 | TIANYA BRIDGE FATE | 19 | 5♦x | ♥A | -2 | -5 |
| -3.8 | Round 4 | REDBULL | 25 | 3♦ | ♠A | +1 | +0 |
| -4.1 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 1 | 4♠ | ♥3 | = | +0 |
| -4.3 | Round 5 | SHANXI ZHANGBI OLD CASTLE | 7 | 4♠ | ♦K | = | +13 |
| -4.3 | Round 8 | MASTER MINDS | 24 | 4♥ | ♣A | = | +0 |
| -4.7 | Round 7 | TIANYA BRIDGE FATE | 21 | 4♠ | ♠J | -1 | -5 |
| -5.4 | Round 6 | MILNER | 8 | 3NT | ♠A | -3 | -7 |
| -5.7 | Round 3 | HUOCHETOU BLUE | 17 | 4♠ | ♦Q | -2 | -6 |
| -9.0 | Round 4 | REDBULL | 26 | 5♣x | ♥A | +1 | -4 |
| -10.7 | Round 7 | TIANYA BRIDGE FATE | 20 | 5♦x | ♥A | -4 | -10 |
| -14.0 | Round 6 | MILNER | 11 | 3NTx | ♦3 | -4 | -15 |