QI Linhua · LIANHUA
725rank
-7.4Butler · 8 bds
-0.93per board
±3.7swing
+0.62vs par /bd
-0.29adjusted /bd
by round
vs par split: bidding -1.00 · play -0.50
Strength of schedule: opponents averaged +0.64/bd (a tough draw) → opponent-adjusted -0.29/bd
Card play — on target: declarer play 0.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Declarer play | · | 0.0% (1) |
| Defence | · | 100.0% (1) |
vs par by strain: a suit -1.50 (2)
vs par by level: part-score -1.50 (2)
By role: declaring -0.15/bd (-0.50 vs par · 4) · defending -1.70/bd (+1.75 vs par · 4)
By vulnerability: vulnerable -0.40/bd (+4.00 vs par · 3) · not vulnerable -1.24/bd (-1.40 vs par · 5)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Lu | Q.Li – H.Wang | Closed | 8 | -7.4 | -0.93 | +0.62 |
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.