YANG Jinnian · JINCHENGCHEMICAL ENGINEERING F
407rank
-1.7Butler · 7 bds
-0.24per board
±5.5swing
-4.00vs par /bd
-1.17adjusted /bd
by round
vs par split: bidding -2.14 · play -1.86
Strength of schedule: opponents averaged -0.93/bd (an easy draw) → opponent-adjusted -1.17/bd
Card play — on target: declarer play 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Declarer play | 100.0% (1) | · |
vs par by strain: NT -7.50 (4) · a suit +0.67 (3)
vs par by level: part-score +0.00 (1) · game -4.67 (6)
By role: declaring -0.24/bd (-4.00 vs par · 7)
By vulnerability: vulnerable +0.55/bd (-2.75 vs par · 4) · not vulnerable -1.30/bd (-5.67 vs par · 3)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 8 | E.Huo | N.Aydogdu – U.Tarhan | Closed | 7 | -1.7 | -0.24 | -4.00 |
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.