ZHANG Xuyang · SXSATURN
vs par split: bidding +0.55 · play +0.17
Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted +1.30/bd
Card play — on target: opening leads 66.7% #67 of 78 · declarer play 75.0% #35 of 78 · defence 80.0% #45 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 62.5% (8) |
| Declarer play | 33.3% (3) | 88.9% (9) |
| Defence | 100.0% (6) | 71.4% (14) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (6) · ♦ 0.0% (2) · ♣ 100.0% (2)
vs par by strain: NT +0.58 (12) · a suit +0.79 (28)
vs par by level: part-score +0.67 (12) · game +0.78 (27) · slam +0.00 (1)
By role: declaring +1.65/bd (-2.35 vs par · 20) · defending +1.46/bd (+3.80 vs par · 20)
By vulnerability: vulnerable +2.10/bd (+0.95 vs par · 20) · not vulnerable +1.01/bd (+0.50 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | S.Li | J.Liu – Y.Chen | Closed | 8 | +13.2 | +1.65 | +3.38 |
| Round 5 | S.Li | L.Bonin – C.Bens | Closed | 8 | +14.6 | +1.82 | -1.12 |
| Round 6 | Z.Tian | Z.Wang – N.Lang | Closed | 8 | +15.2 | +1.90 | +1.62 |
| Round 7 | S.Li | F.Kurlit – K.Kuflowski | Open | 8 | -2.0 | -0.25 | -0.62 |
| Round 8 | S.Li | Z.Sun – Z.Chang | Open | 8 | +21.2 | +2.65 | +0.38 |
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 8 | RDFZ BRIDGE STRAIT | 28 | 3NT | ♣A | +1 | +4 |
| +8.8 | Round 5 | EYE OF THE TIGER | 7 | 3NT | ♠6 | -5 | +12 |
| +7.2 | Round 4 | RDFZ ZHIHAOLE | 29 | 5♦ | ♦2 | -2 | +13 |
| +7.0 | Round 4 | RDFZ ZHIHAOLE | 27 | 3♦ | ♣9 | -2 | +8 |
| +7.0 | Round 7 | POLAND | 21 | 4♠ | ♣6 | -2 | +6 |
| +6.5 | Round 8 | RDFZ BRIDGE STRAIT | 26 | 4♠ | ♥5 | -1 | +12 |
| +6.5 | Round 8 | RDFZ BRIDGE STRAIT | 32 | 3NT | ♠J | +1 | +7 |
| +6.2 | Round 5 | EYE OF THE TIGER | 5 | 6♠ | ♦2 | = | +0 |
| +5.8 | Round 6 | SXMARS | 10 | 3NT | ♥4 | -2 | +8 |
| +5.8 | Round 6 | SXMARS | 11 | 4♥ | ♣J | = | +7 |
| +4.5 | Round 4 | RDFZ ZHIHAOLE | 31 | 4♠ | ♥6 | +1 | +0 |
| +4.5 | Round 6 | SXMARS | 14 | 4♥ | ♣2 | -1 | +10 |
| +3.6 | Round 6 | SXMARS | 12 | 4♥ | ♠8 | = | +0 |
| +3.3 | Round 5 | EYE OF THE TIGER | 4 | 1NT | ♠3 | -1 | +5 |
| +1.9 | Round 5 | EYE OF THE TIGER | 6 | 3NT | ♣4 | +1 | -11 |
| +1.8 | Round 5 | EYE OF THE TIGER | 2 | 3♥ | ♦K | -1 | -2 |
| +1.7 | Round 6 | SXMARS | 13 | 4♥ | ♦K | +1 | +0 |
| +1.6 | Round 6 | SXMARS | 15 | 4♥ | ♦A | +1 | +0 |
| +1.4 | Round 5 | EYE OF THE TIGER | 1 | 4♥ | ♦J | -1 | +5 |
| +1.4 | Round 8 | RDFZ BRIDGE STRAIT | 30 | 4♠ | ♦6 | = | +3 |
| +1.3 | Round 7 | POLAND | 23 | 2♥ | ♣2 | +1 | +0 |
| +1.2 | Round 4 | RDFZ ZHIHAOLE | 30 | 3NT | ♠5 | = | -2 |
| +1.2 | Round 8 | RDFZ BRIDGE STRAIT | 27 | 1NT | ♥6 | -2 | -1 |
| +1.2 | Round 8 | RDFZ BRIDGE STRAIT | 29 | 2♠ | ♣3 | +1 | -10 |
| +0.8 | Round 7 | POLAND | 22 | 4♠ | ♦2 | +2 | -11 |
| +0.2 | Round 7 | POLAND | 24 | 3♠ | ♦5 | -2 | +0 |
| -0.2 | Round 8 | RDFZ BRIDGE STRAIT | 25 | 5♠ | ♥A | = | +0 |
| -0.7 | Round 4 | RDFZ ZHIHAOLE | 28 | 3♠ | ♥3 | = | +0 |
| -0.8 | Round 7 | POLAND | 19 | 4♠ | ♣J | -1 | +5 |
| -1.0 | Round 5 | EYE OF THE TIGER | 3 | 3NT | ♣J | +3 | -14 |
| -1.2 | Round 4 | RDFZ ZHIHAOLE | 32 | 2NT | ♥6 | = | +9 |
| -1.8 | Round 4 | RDFZ ZHIHAOLE | 26 | 2♥ | ♣A | -1 | +0 |
| -2.1 | Round 6 | SXMARS | 9 | 4♥ | ♣Q | = | +0 |
| -2.5 | Round 7 | POLAND | 20 | 3NT | ♠3 | = | +2 |
| -2.9 | Round 7 | POLAND | 17 | 2♦ | ♥2 | +1 | +0 |
| -3.0 | Round 4 | RDFZ ZHIHAOLE | 25 | 3♥ | ♥7 | +1 | -1 |
| -5.1 | Round 7 | POLAND | 18 | 5♣ | ♠K | = | -7 |
| -5.7 | Round 6 | SXMARS | 16 | 3NT | ♠5 | -1 | -12 |
| -7.2 | Round 8 | RDFZ BRIDGE STRAIT | 31 | 4♠ | ♥5 | -1 | -12 |
| -7.8 | Round 5 | EYE OF THE TIGER | 8 | 4♥ | ♣8 | -1 | -4 |