LI Hai Feng · QINGHAI BRIDGE ASSOCIATION
3rank
+16.3Butler · 7 bds
+2.33per board
±2.2swing
+2.00vs par /bd
+1.97adjusted /bd
by round
vs par split: bidding +1.71 · play +0.29
Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted +1.97/bd
Card play — on target: opening leads 0.0% · declarer play 100.0% · defence 66.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 0.0% (1) |
| Declarer play | 100.0% (2) | 100.0% (1) |
| Defence | · | 66.7% (3) |
Opening leads by suit led: ♦ 0.0% (1)
vs par by strain: NT +0.33 (3) · a suit +3.25 (4)
vs par by level: part-score +1.80 (5) · game +2.50 (2)
By role: declaring +1.85/bd (+0.25 vs par · 4) · defending +2.97/bd (+4.33 vs par · 3)
By vulnerability: vulnerable +1.40/bd (-0.25 vs par · 4) · not vulnerable +3.57/bd (+5.00 vs par · 3)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Wang | H.Zhang – P.Gao | Open | 7 | +16.3 | +2.33 | +2.00 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +6.8 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 5 | 4♥ | ♦7 | -4 | +6 |
| +3.9 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 4 | 1NT | ♣K | +1 | +12 |
| +2.5 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 1 | 3NT | ♦10 | = | -1 |
| +1.4 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 2 | 2♥ | ♦Q | +3 | +10 |
| +1.2 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 7 | 2♠ | ♣8 | +1 | +0 |
| +0.7 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 3 | 2♠ | ♣K | -1 | -3 |
| -0.2 | Round 1 | BRIDGE ASSOCIATION OF FUJIAN P | 6 | 1NT | ♥3 | +1 | -10 |