LIU Chunlin · HUBEI JINPAI
3rank
+19.2Butler · 7 bds
+2.74per board
±5.1swing
+1.00vs par /bd
+2.27adjusted /bd
by round
vs par split: bidding +2.00 · play -1.00
Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted +2.27/bd
Card play — on target: opening leads 100.0% · declarer play 60.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (2) |
| Declarer play | 50.0% (2) | 66.7% (3) |
| Defence | · | 100.0% (2) |
Opening leads by suit led: ♣ 100.0% (2)
vs par by strain: NT -0.50 (2) · a suit +1.60 (5)
vs par by level: part-score -2.00 (3) · game +4.33 (3) · slam +0.00 (1)
By role: declaring +2.36/bd (-1.00 vs par · 5) · defending +3.70/bd (+6.00 vs par · 2)
By vulnerability: vulnerable +0.95/bd (+0.00 vs par · 4) · not vulnerable +5.13/bd (+2.33 vs par · 3)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | J.Lu | W.Ahmady – A.Hussein | Closed | 7 | +19.2 | +2.74 | +1.00 |
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.