YUAN Zhijie · SX STARLORD
vs par split: bidding +0.24 · play +0.60
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.73/bd
Card play — on target: opening leads 78.6% #17 of 51 · declarer play 44.4% #50 of 51 · defence 92.3% #1 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 100.0% (9) |
| Declarer play | 25.0% (4) | 60.0% (5) |
| Defence | 87.5% (8) | 94.4% (18) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 66.7% (3)
vs par by strain: NT -1.59 (17) · a suit +2.09 (33)
vs par by level: part-score -1.57 (21) · game +2.62 (26) · slam +2.33 (3)
By role: declaring +0.85/bd (-1.50 vs par · 24) · defending +0.73/bd (+3.00 vs par · 26)
By vulnerability: vulnerable +1.17/bd (+0.88 vs par · 25) · not vulnerable +0.41/bd (+0.80 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Wang | A.Zareba – M.Suchodolska | Open | 10 | +29.6 | +2.96 | +4.50 |
| Round 2 | Y.Wang | Y.Chen – T.Tang | Closed | 10 | -16.7 | -1.67 | -1.30 |
| Round 5 | Y.Wang | J.Xu – Y.Chen | Closed | 10 | +10.3 | +1.03 | -0.80 |
| Round 7 | Y.Wang | L.Fan – Y.Wang | Open | 10 | +26.2 | +2.62 | +5.00 |
| Round 8 | Y.Wang | A.Dhir – M.Weingarten | Open | 10 | -9.9 | -0.99 | -3.20 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 5 | SX VENUS | 23 | 4♠ | ♥A | +1 | +4 |
| +10.1 | Round 8 | USA | 7 | 3NT | ♥10 | = | +0 |
| +9.1 | Round 1 | POLAND | 3 | 4♠ | ♥7 | +3 | +14 |
| +9.0 | Round 7 | SX MARS | 13 | 4♠ | ♣10 | +2 | +9 |
| +8.1 | Round 1 | POLAND | 4 | 4♥ | ♦10 | -1 | +14 |
| +6.3 | Round 5 | SX VENUS | 21 | 6♣ | ♥3 | = | -2 |
| +6.3 | Round 7 | SX MARS | 16 | 6♠ | ♠2 | +1 | +11 |
| +5.4 | Round 2 | SX NEBULA | 14 | 1NT | ♥8 | +2 | +2 |
| +5.3 | Round 1 | POLAND | 7 | 3NT | ♠4 | = | +0 |
| +5.3 | Round 7 | SX MARS | 20 | 2♣ | ♠5 | -3 | +4 |
| +5.0 | Round 1 | POLAND | 2 | 4♥ | ♦10 | -1 | +6 |
| +4.0 | Round 1 | POLAND | 8 | 5♣x | ♦K | -1 | +11 |
| +3.6 | Round 8 | USA | 4 | 3♥ | ♠10 | = | +0 |
| +3.4 | Round 5 | SX VENUS | 24 | 6♦ | ♣K | = | -2 |
| +3.1 | Round 2 | SX NEBULA | 15 | 4♥ | ♥3 | +1 | +6 |
| +3.1 | Round 7 | SX MARS | 17 | 3♥ | ♣J | -1 | +4 |
| +3.0 | Round 1 | POLAND | 5 | 3♦ | ♦4 | -2 | +7 |
| +2.7 | Round 7 | SX MARS | 19 | 2♥ | ♦A | +1 | +7 |
| +2.4 | Round 5 | SX VENUS | 27 | 1NT | ♦K | -1 | -3 |
| +1.7 | Round 2 | SX NEBULA | 17 | 3NT | ♠3 | +2 | +1 |
| +1.3 | Round 8 | USA | 3 | 2♠ | ♥5 | = | -10 |
| +1.1 | Round 8 | USA | 9 | 2♠ | ♥2 | +1 | +0 |
| +1.0 | Round 1 | POLAND | 1 | 2♦ | ♣5 | = | -2 |
| +1.0 | Round 7 | SX MARS | 15 | 4♥ | ♣K | = | +0 |
| +1.0 | Round 8 | USA | 2 | 2NT | ♥4 | +1 | -6 |
| +0.7 | Round 7 | SX MARS | 11 | 3NT | ♥8 | -1 | +5 |
| +0.1 | Round 2 | SX NEBULA | 19 | 2♠ | ♣J | +1 | -10 |
| -0.0 | Round 2 | SX NEBULA | 18 | 3NT | ♠Q | +1 | +0 |
| -0.0 | Round 5 | SX VENUS | 26 | 2♠ | ♦J | = | +1 |
| -0.3 | Round 2 | SX NEBULA | 12 | 2♦ | ♣K | -2 | +1 |
| -0.3 | Round 7 | SX MARS | 14 | 4♠ | ♦9 | = | +11 |
| -0.3 | Round 7 | SX MARS | 18 | 3NT | ♥4 | +1 | -1 |
| -0.4 | Round 5 | SX VENUS | 25 | 3NT | ♥4 | +2 | -1 |
| -0.6 | Round 1 | POLAND | 9 | 4♦ | ♣5 | +1 | +6 |
| -0.7 | Round 8 | USA | 6 | 3NT | ♠8 | +1 | -1 |
| -0.9 | Round 1 | POLAND | 10 | 4♥ | ♠3 | +2 | -1 |
| -1.3 | Round 7 | SX MARS | 12 | 2♣ | ♦A | +2 | +0 |
| -1.4 | Round 5 | SX VENUS | 30 | 4♠ | ♥A | = | +0 |
| -1.6 | Round 5 | SX VENUS | 28 | 3♥ | ♣Q | = | -1 |
| -3.6 | Round 8 | USA | 5 | 3NT | ♣9 | +2 | +0 |
| -4.0 | Round 2 | SX NEBULA | 11 | 1NT | ♠9 | = | -5 |
| -4.3 | Round 2 | SX NEBULA | 20 | 3NT | ♥2 | -1 | -6 |
| -4.4 | Round 1 | POLAND | 6 | 2NT | ♠3 | +1 | -10 |
| -4.7 | Round 8 | USA | 10 | 3NT | ♠10 | -2 | -3 |
| -5.1 | Round 5 | SX VENUS | 29 | 3NT | ♣J | +1 | +1 |
| -5.4 | Round 2 | SX NEBULA | 16 | 4♠ | ♠10 | +2 | +11 |
| -5.6 | Round 5 | SX VENUS | 22 | 3♥ | ♥8 | -3 | -5 |
| -8.0 | Round 8 | USA | 1 | 4♠ | ♥K | -1 | -5 |
| -10.0 | Round 8 | USA | 8 | 4♠ | ♠3 | = | -7 |
| -13.0 | Round 2 | SX NEBULA | 13 | 3♦ | ♣5 | -1 | -13 |