LIU Hua · SHANGHAI YOUTH 2
265rank
+3.5Butler · 20 bds
+0.17per board
±4.7swing
-0.50vs par /bd
+0.10adjusted /bd
by round
vs par split: bidding +1.70 · play -2.80
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.10/bd
Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 50.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (1) |
| Declarer play | · | 100.0% (3) |
| Defence | · | 50.0% (6) |
Opening leads by suit led: ♥ 100.0% (1)
vs par by strain: a suit -1.10 (10)
vs par by level: part-score +0.20 (5) · game -2.40 (5)
By role: declaring +1.74/bd (+0.30 vs par · 10) · defending -1.39/bd (-1.30 vs par · 10)
By vulnerability: vulnerable +0.19/bd (-2.00 vs par · 10) · not vulnerable +0.16/bd (+1.00 vs par · 10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Z.Chen | Q.Gong – Y.Chan | Open | 10 | +3.1 | +0.31 | -0.80 |
| Round 4 | X.Zhang | J.Edelstein – W.Rauld | Open | 10 | +0.4 | +0.04 | -0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 3 | BEIJING-HONGKONG | 21 | 3N | ♣10 | = | +10 |
| +7.4 | Round 4 | RAULD | 4 | 4♠ | ♥J | = | +0 |
| +6.5 | Round 3 | BEIJING-HONGKONG | 27 | 3N | ♠Q | = | +7 |
| +6.3 | Round 3 | BEIJING-HONGKONG | 28 | 3N | ♠4 | +1 | +5 |
| +5.0 | Round 4 | RAULD | 8 | 5♦x | ♠A | -2 | +4 |
| +2.7 | Round 4 | RAULD | 5 | 2♣ | ♣3 | -2 | +0 |
| +2.2 | Round 4 | RAULD | 6 | 4♣ | ♠Q | -2 | +11 |
| +0.1 | Round 4 | RAULD | 2 | 3N | ♥4 | +1 | +0 |
| -0.3 | Round 3 | BEIJING-HONGKONG | 22 | 3N | ♥2 | = | -5 |
| -0.6 | Round 4 | RAULD | 7 | 1N | ♥2 | +1 | +1 |
| -1.5 | Round 4 | RAULD | 3 | 3N | ♥5 | +1 | +1 |
| -1.7 | Round 3 | BEIJING-HONGKONG | 25 | 2♠ | ♦4 | -3 | -2 |
| -2.2 | Round 3 | BEIJING-HONGKONG | 24 | 2♣ | ♥10 | -1 | -3 |
| -2.2 | Round 3 | BEIJING-HONGKONG | 29 | 3N | ♥K | +2 | +0 |
| -2.3 | Round 3 | BEIJING-HONGKONG | 23 | 4♠ | ♥K | +1 | +0 |
| -2.7 | Round 4 | RAULD | 9 | 2♥ | ♣8 | -2 | -5 |
| -3.5 | Round 4 | RAULD | 10 | 3N | ♥5 | -1 | -6 |
| -4.2 | Round 3 | BEIJING-HONGKONG | 26 | 4♠ | ♦Q | = | -8 |
| -6.5 | Round 3 | BEIJING-HONGKONG | 30 | 3N | ♦5 | -1 | -12 |
| -8.7 | Round 4 | RAULD | 1 | 4♠ | ♦8 | = | -8 |