RUAN Xinyao · SX VENUS
vs par split: bidding +0.96 · play +0.34
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 83.3% #11 of 51 · declarer play 85.7% #14 of 51 · defence 83.9% #23 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 90.9% (11) |
| Declarer play | 100.0% (4) | 66.7% (3) |
| Defence | 90.0% (10) | 81.0% (21) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (4) · ♦ 50.0% (4) · ♣ 83.3% (6)
vs par by strain: NT +0.47 (19) · a suit +1.81 (31)
vs par by level: part-score +1.00 (19) · game +1.29 (28) · slam +3.33 (3)
By role: declaring +1.69/bd (-1.00 vs par · 19) · defending -0.39/bd (+2.71 vs par · 31)
By vulnerability: vulnerable -0.47/bd (+0.37 vs par · 27) · not vulnerable +1.41/bd (+2.39 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Chen | H.Dai – Y.Liu | Closed | 10 | -4.5 | -0.45 | +2.60 |
| Round 2 | Y.Chen | B.Harper – J.Schwartz | Closed | 10 | -9.2 | -0.92 | -0.90 |
| Round 3 | Y.Chen | F.Yu – Y.Gao | Closed | 10 | +26.8 | +2.68 | +2.20 |
| Round 6 | Y.Chen | J.Zalewska – H.Ciunczyk | Closed | 10 | +5.3 | +0.53 | +2.40 |
| Round 9 | Y.Chen | T.Zhang – N.Lang | Closed | 10 | +1.5 | +0.15 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +8.3 | Round 3 | SX NEBULA | 4 | 3NT | ♦A | -3 | +9 |
| +8.3 | Round 9 | SX SATURN | 17 | 6♥ | ♦6 | -3 | +12 |
| +8.0 | Round 1 | SX JUPITER | 6 | 3NT | ♣9 | +2 | +1 |
| +7.3 | Round 6 | POLAND | 4 | 2♥ | ♣3 | = | +12 |
| +6.7 | Round 3 | SX NEBULA | 10 | 4♥ | ♥J | -4 | +11 |
| +5.9 | Round 1 | SX JUPITER | 5 | 3NT | ♥A | -3 | +9 |
| +5.9 | Round 6 | POLAND | 2 | 4♠x | ♥5 | -1 | +9 |
| +5.4 | Round 2 | USA | 16 | 4♠ | ♥2 | +2 | -11 |
| +5.4 | Round 9 | SX SATURN | 14 | 4♠ | ♦9 | -3 | +7 |
| +5.3 | Round 3 | SX NEBULA | 8 | 3♠ | ♠9 | = | +1 |
| +5.1 | Round 6 | POLAND | 3 | 3NT | ♥J | -2 | +6 |
| +4.7 | Round 1 | SX JUPITER | 9 | 3NT | ♣7 | -1 | +10 |
| +4.7 | Round 3 | SX NEBULA | 5 | 3♥ | ♠A | = | +1 |
| +2.9 | Round 2 | USA | 11 | 2♦ | ♣4 | -1 | +5 |
| +2.9 | Round 3 | SX NEBULA | 1 | 2NT | ♣A | = | +0 |
| +2.6 | Round 6 | POLAND | 1 | 2NT | ♠3 | = | +1 |
| +2.4 | Round 1 | SX JUPITER | 8 | 5♥ | ♣A | -1 | +10 |
| +1.4 | Round 1 | SX JUPITER | 1 | 3♥ | ♦8 | -2 | -1 |
| +1.3 | Round 9 | SX SATURN | 12 | 6♦ | ♣A | = | -2 |
| +1.1 | Round 3 | SX NEBULA | 7 | 3NT | ♠J | = | +1 |
| +1.1 | Round 9 | SX SATURN | 20 | 3NT | ♦4 | +3 | -13 |
| +0.9 | Round 3 | SX NEBULA | 3 | 3♦ | ♦5 | -1 | +3 |
| +0.6 | Round 9 | SX SATURN | 19 | 1NT | ♠A | = | -1 |
| +0.4 | Round 2 | USA | 12 | 2♥ | ♦Q | = | -1 |
| +0.4 | Round 3 | SX NEBULA | 9 | 3NT | ♦4 | = | +1 |
| +0.4 | Round 6 | POLAND | 8 | 2♣ | ♣5 | = | +5 |
| +0.4 | Round 9 | SX SATURN | 11 | 3NT | ♥J | = | -1 |
| -0.0 | Round 1 | SX JUPITER | 10 | 4♥ | ♠4 | +1 | +0 |
| +0.0 | Round 2 | USA | 14 | 3NT | ♥3 | -1 | +4 |
| +0.0 | Round 2 | USA | 18 | 3NT | ♠J | +1 | +0 |
| -0.7 | Round 6 | POLAND | 5 | 3♥ | ♠5 | = | -1 |
| -1.1 | Round 2 | USA | 20 | 2♠ | ♥A | = | +0 |
| -1.4 | Round 3 | SX NEBULA | 6 | 2♠ | ♦2 | +1 | -1 |
| -1.6 | Round 2 | USA | 13 | 4♥ | ♦J | +1 | +0 |
| -1.7 | Round 2 | USA | 17 | 3NT | ♠9 | +2 | -1 |
| -2.1 | Round 1 | SX JUPITER | 2 | 2♥ | ♥9 | +1 | +0 |
| -2.1 | Round 3 | SX NEBULA | 2 | 3♠ | ♥J | +1 | -4 |
| -2.3 | Round 9 | SX SATURN | 16 | 5♥ | ♠A | = | +4 |
| -2.7 | Round 1 | SX JUPITER | 4 | 5♦ | ♥6 | +1 | +10 |
| -2.9 | Round 6 | POLAND | 9 | 2♥ | ♣9 | = | -1 |
| -2.9 | Round 9 | SX SATURN | 18 | 3NT | ♥8 | -1 | -6 |
| -3.0 | Round 6 | POLAND | 7 | 2♣ | ♠7 | +2 | +0 |
| -3.1 | Round 2 | USA | 15 | 5♥ | ♠A | = | -6 |
| -3.4 | Round 6 | POLAND | 10 | 1NT | ♥7 | = | +1 |
| -3.7 | Round 9 | SX SATURN | 15 | 4♠ | ♣5 | = | +1 |
| -6.0 | Round 6 | POLAND | 6 | 4♠ | ♦9 | +1 | -8 |
| -6.7 | Round 9 | SX SATURN | 13 | 4♠ | ♣9 | = | +1 |
| -10.1 | Round 1 | SX JUPITER | 7 | 3NT | ♠5 | -2 | -13 |
| -10.4 | Round 2 | USA | 19 | 3NT | ♣J | = | +1 |
| -12.0 | Round 1 | SX JUPITER | 3 | 7♠ | ♠3 | = | +0 |