ZHANG Tiancheng · SXSPARK
vs par split: bidding +1.16 · play -1.42
Strength of schedule: opponents averaged +0.37/bd (a tough draw) → opponent-adjusted -0.97/bd
Card play — on target: opening leads 90.0% #20 of 91 · declarer play 50.0% #85 of 91 · defence 80.0% #44 of 91
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (8) |
| Declarer play | 0.0% (1) | 57.1% (7) |
| Defence | 100.0% (5) | 73.3% (15) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (4)
vs par by strain: NT -0.14 (7) · a suit -0.29 (24)
vs par by level: part-score +1.20 (10) · game -2.11 (18) · slam +6.00 (3)
By role: declaring -1.10/bd (-2.17 vs par · 12) · defending -1.49/bd (+1.05 vs par · 20)
By vulnerability: vulnerable -2.49/bd (-0.81 vs par · 16) · not vulnerable -0.19/bd (+0.50 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Guo | K.Takizawa – Y.Inoue | Open | 8 | -11.8 | -1.48 | +0.75 |
| Round 3 | X.Guo | Z.Wang – H.Yu | Open | 8 | +4.8 | +0.60 | +2.38 |
| Round 6 | X.Guo | C.Mann – E.Hansson | Closed | 8 | -18.0 | -2.25 | -1.62 |
| Round 7 | X.Guo | A.Sandin – I.Baniri | Open | 8 | -17.9 | -2.24 | -2.12 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 3 | CHINA RDFZ | 19 | 6♠ | ♦3 | -2 | +13 |
| +8.3 | Round 3 | CHINA RDFZ | 23 | 2♣x | ♦7 | +1 | +6 |
| +7.1 | Round 6 | BADOELL | 14 | 4♥ | ♦4 | = | +0 |
| +3.6 | Round 6 | BADOELL | 16 | 3NT | ♠5 | -1 | +12 |
| +3.5 | Round 3 | CHINA RDFZ | 21 | 3♣ | ♣3 | -3 | +7 |
| +2.1 | Round 1 | JAPAN | 8 | 4♠ | ♥6 | -1 | +4 |
| +1.3 | Round 1 | JAPAN | 1 | 4♠ | ♥7 | -2 | +0 |
| +1.2 | Round 1 | JAPAN | 7 | 3♥ | ♣A | = | +0 |
| +1.2 | Round 7 | MEISTERS DISCIPLE | 17 | Pass | +3 | ||
| +0.6 | Round 3 | CHINA RDFZ | 17 | 4♥ | ♣K | +1 | +0 |
| +0.5 | Round 1 | JAPAN | 5 | 2♥ | ♥4 | = | +1 |
| +0.4 | Round 7 | MEISTERS DISCIPLE | 19 | 4♥ | ♣A | -1 | +5 |
| +0.0 | Round 7 | MEISTERS DISCIPLE | 23 | 2♥ | ♠5 | = | -1 |
| -0.4 | Round 7 | MEISTERS DISCIPLE | 24 | 3♥ | ♦K | = | +1 |
| -0.8 | Round 1 | JAPAN | 6 | 3♦ | ♣5 | +2 | +10 |
| -0.8 | Round 6 | BADOELL | 13 | 4♥ | ♦K | +1 | +0 |
| -1.2 | Round 3 | CHINA RDFZ | 18 | 6NT | ♥10 | = | +11 |
| -1.9 | Round 6 | BADOELL | 12 | 4♥ | ♠8 | = | +0 |
| -2.4 | Round 6 | BADOELL | 15 | 4♥ | ♥9 | +1 | +0 |
| -2.4 | Round 7 | MEISTERS DISCIPLE | 22 | 4♠ | ♣7 | +2 | -11 |
| -2.5 | Round 1 | JAPAN | 3 | 3♣ | ♣6 | +1 | +0 |
| -2.6 | Round 3 | CHINA RDFZ | 24 | 1♠ | ♠6 | +1 | -6 |
| -3.9 | Round 1 | JAPAN | 4 | 4♠ | ♥5 | = | -3 |
| -4.7 | Round 3 | CHINA RDFZ | 22 | 1NT | ♠J | +1 | -6 |
| -5.1 | Round 7 | MEISTERS DISCIPLE | 20 | 3NT | ♠2 | = | +2 |
| -5.7 | Round 6 | BADOELL | 11 | 4♥ | ♣J | = | -7 |
| -5.7 | Round 7 | MEISTERS DISCIPLE | 21 | 4♠ | ♥3 | = | -7 |
| -5.9 | Round 7 | MEISTERS DISCIPLE | 18 | 5♣x | ♠A | = | -9 |
| -8.3 | Round 6 | BADOELL | 10 | 3NT | ♥2 | -2 | -8 |
| -8.4 | Round 3 | CHINA RDFZ | 20 | 3NT | ♦Q | -1 | -6 |
| -9.6 | Round 6 | BADOELL | 9 | 4♥ | ♠5 | -1 | -10 |
| -9.7 | Round 1 | JAPAN | 2 | 6NTx | ♦3 | = | -6 |