YUAN Guanghua · TAICANG BA
764rank
-32.4Butler · 20 bds
-1.62per board
±4.9swing
-2.60vs par /bd
-1.24adjusted /bd
by round
vs par split: bidding -1.00 · play +0.12
Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted -1.24/bd
Card play — on target: opening leads 0.0% · declarer play 100.0% · defence 50.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 0.0% (2) |
| Declarer play | · | 100.0% (2) |
| Defence | · | 50.0% (4) |
Opening leads by suit led: ♥ 0.0% (1) · ♦ 0.0% (1)
vs par by strain: a suit -0.88 (8)
vs par by level: part-score +4.00 (3) · game -3.80 (5)
By role: declaring +0.51/bd (-1.40 vs par · 10) · defending -3.75/bd (-3.80 vs par · 10)
By vulnerability: vulnerable -0.54/bd (-2.90 vs par · 10) · not vulnerable -2.70/bd (-2.30 vs par · 10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | B.Yuan | J.Li – L.Lin | Closed | 10 | -21.4 | -2.14 | -3.70 |
| Round 4 | B.Yuan | J.Zanalda – J.Gueglio | Closed | 10 | -11.0 | -1.10 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +7.4 | Round 4 | PALERMO | 4 | 4♠ | ♥5 | = | +0 |
| +6.5 | Round 3 | GUANGDONG | 27 | 3N | ♥9 | = | +7 |
| +4.3 | Round 4 | PALERMO | 9 | 3♠ | ♠6 | +1 | +2 |
| +2.3 | Round 4 | PALERMO | 10 | 1N | ♠6 | +1 | +0 |
| +2.2 | Round 4 | PALERMO | 6 | 4♣ | ♠Q | -2 | +11 |
| +1.7 | Round 3 | GUANGDONG | 22 | 3N | ♣6 | +2 | -4 |
| +0.3 | Round 4 | PALERMO | 8 | 5♦ | ♠A | -2 | -1 |
| -0.6 | Round 3 | GUANGDONG | 24 | 2♥ | ♠8 | = | -1 |
| -0.9 | Round 4 | PALERMO | 2 | 3N | ♣6 | +2 | -1 |
| -1.3 | Round 3 | GUANGDONG | 29 | 5♦ | ♣A | +1 | +1 |
| -1.5 | Round 4 | PALERMO | 3 | 3N | ♦2 | +1 | +1 |
| -1.7 | Round 3 | GUANGDONG | 25 | 1N | ♠8 | +2 | -2 |
| -2.6 | Round 4 | PALERMO | 5 | 1N | ♦5 | = | -5 |
| -3.1 | Round 3 | GUANGDONG | 23 | 3N | ♦J | +3 | -1 |
| -4.2 | Round 3 | GUANGDONG | 26 | 5♣ | ♦A | +1 | -8 |
| -5.9 | Round 3 | GUANGDONG | 21 | 3N | ♣9 | -1 | -6 |
| -6.3 | Round 3 | GUANGDONG | 28 | 3N | ♠4 | -1 | -11 |
| -6.5 | Round 3 | GUANGDONG | 30 | 3N | ♦5 | -1 | -12 |
| -11.0 | Round 4 | PALERMO | 7 | 3N | ♥5 | +2 | -11 |
| -11.5 | Round 4 | PALERMO | 1 | 5♦x | ♥8 | +1 | -11 |