QIAO Pei · HEILONGJIANG TEAM
325rank
-18.8Butler · 14 bds
-1.34per board
±4.3swing
-2.36vs par /bd
-1.22adjusted /bd
by round
vs par split: bidding -2.71 · play +0.36
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -1.22/bd
Card play — on target: opening leads 25.0% · declarer play 33.3% · defence 75.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 25.0% (4) |
| Declarer play | 0.0% (1) | 50.0% (2) |
| Defence | · | 75.0% (8) |
Opening leads by suit led: ♥ 0.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +2.67 (3) · a suit -3.73 (11)
vs par by level: part-score -0.71 (7) · game -4.00 (7)
By role: declaring -0.13/bd (-2.17 vs par · 6) · defending -2.25/bd (-2.50 vs par · 8)
By vulnerability: vulnerable -0.40/bd (-3.00 vs par · 6) · not vulnerable -2.05/bd (-1.88 vs par · 8)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Jing | D.Filipowicz – K.Martens | Closed | 7 | -4.5 | -0.64 | -3.43 |
| Round 6 | X.Jing | J.Carroll – T.Hanlon | Open | 7 | -14.3 | -2.04 | -1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 6 | ROSENTHAL | 10 | 3NT | ♠4 | +1 | +11 |
| +3.0 | Round 2 | ERA | 10 | 4♠x | ♣A | -2 | +0 |
| +1.2 | Round 2 | ERA | 11 | 2♠ | ♦2 | +1 | +1 |
| +0.3 | Round 2 | ERA | 12 | 4♣ | ♠K | -1 | -2 |
| -0.0 | Round 2 | ERA | 8 | 1NT | ♠4 | = | -1 |
| -0.7 | Round 2 | ERA | 9 | 2♠ | ♥4 | +1 | +0 |
| -1.8 | Round 6 | ROSENTHAL | 11 | 3♣ | ♣7 | = | +0 |
| -2.2 | Round 6 | ROSENTHAL | 8 | 3♦ | ♥9 | +1 | -1 |
| -3.1 | Round 2 | ERA | 14 | 4♠ | ♦J | -2 | -5 |
| -3.7 | Round 6 | ROSENTHAL | 13 | 1♠ | ♦Q | +3 | -2 |
| -4.2 | Round 6 | ROSENTHAL | 9 | 3NT | ♥4 | -3 | -2 |
| -5.2 | Round 2 | ERA | 13 | 4♠ | ♥5 | +2 | -17 |
| -5.6 | Round 6 | ROSENTHAL | 14 | 4♠ | ♥3 | = | -7 |
| -7.3 | Round 6 | ROSENTHAL | 12 | 4♠x | ♦4 | -2 | -8 |