YU Xinchen · SX XHLD
32rank
-15.0Butler · 16 bds
-0.94per board
±5.5swing
-0.25vs par /bd
-0.32adjusted /bd
by round
vs par split: bidding -0.06 · play -0.19
Strength of schedule: opponents averaged +0.62/bd (a tough draw) → opponent-adjusted -0.32/bd
Card play — on target: opening leads 100.0% · declarer play 60.0% · defence 85.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (1) |
| Declarer play | 0.0% (1) | 75.0% (4) |
| Defence | 66.7% (3) | 100.0% (4) |
Opening leads by suit led: ♥ 100.0% (1) · ♦ 100.0% (1)
vs par by strain: NT +1.00 (6) · a suit -1.00 (10)
vs par by level: part-score -1.14 (7) · game +0.44 (9)
By role: declaring -2.50/bd (-4.56 vs par · 9) · defending +1.07/bd (+5.29 vs par · 7)
By vulnerability: vulnerable +0.55/bd (+0.12 vs par · 8) · not vulnerable -2.42/bd (-0.62 vs par · 8)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Li | W.Xue – H.Dai | Open | 16 | -15.0 | -0.94 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +6.7 | Quarterfinal | SX XNWY | 12 | 2NT | ♠J | -1 | +6 |
| +4.6 | Quarterfinal | SX XNWY | 7 | 3NT | ♠3 | = | +0 |
| +3.4 | Quarterfinal | SX XNWY | 2 | 3NT | ♠2 | -2 | +8 |
| +3.4 | Quarterfinal | SX XNWY | 13 | 4♠ | ♦K | +1 | +4 |
| +2.0 | Quarterfinal | SX XNWY | 3 | 2NT | ♣7 | -1 | +0 |
| +1.7 | Quarterfinal | SX XNWY | 10 | 3♠ | ♦J | = | -8 |
| +1.1 | Quarterfinal | SX XNWY | 4 | 4♥ | ♠J | +2 | +12 |
| +1.1 | Quarterfinal | SX XNWY | 9 | 3♠ | ♦J | = | +1 |
| +0.1 | Quarterfinal | SX XNWY | 11 | 2♥ | ♦2 | = | +0 |
| -1.1 | Quarterfinal | SX XNWY | 1 | 4♠ | ♦10 | +3 | +10 |
| -1.1 | Quarterfinal | SX XNWY | 6 | 2NT | ♥3 | = | +0 |
| -1.6 | Quarterfinal | SX XNWY | 14 | 4♥ | ♦4 | = | +1 |
| -2.9 | Quarterfinal | SX XNWY | 8 | 2♥ | ♣K | +2 | -7 |
| -8.4 | Quarterfinal | SX XNWY | 16 | 3NT | ♥2 | -5 | -8 |
| -8.9 | Quarterfinal | SX XNWY | 5 | 4♠ | ♦J | -1 | -10 |
| -15.1 | Quarterfinal | SX XNWY | 15 | 4♥x | ♠A | -6 | -13 |