ZHU Yan · BLUEMAROON
vs par split: bidding -0.77 · play -0.14
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.28/bd
Card play — on target: opening leads 100.0% · declarer play 77.8% · defence 62.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (8) |
| Declarer play | · | 77.8% (9) |
| Defence | · | 62.5% (8) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: a suit -0.91 (22)
vs par by level: part-score -0.71 (14) · game -3.43 (7) · slam +14.00 (1)
By role: declaring -0.09/bd (-2.82 vs par · 17) · defending -0.03/bd (+1.83 vs par · 12)
By vulnerability: vulnerable -0.86/bd (-1.60 vs par · 15) · not vulnerable +0.79/bd (-0.14 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Lin | J.Pochron – K.Omernik | Closed | 9 | -0.9 | -0.10 | +0.78 |
| Round 2 | L.Lin | Y.Wu – D.Liu | Open | 10 | -3.5 | -0.35 | -3.90 |
| Round 8 | L.Lin | Y.Sun – C.Hu | Open | 10 | +2.5 | +0.25 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.3 | Round 1 | POLISH SENIORS | 3 | 6♥ | ♦A | -3 | +14 |
| +4.3 | Round 8 | SHANGHAI YOUTH 3 | 14 | 3♥ | ♦A | -2 | +5 |
| +3.8 | Round 8 | SHANGHAI YOUTH 3 | 18 | 2♠ | ♥Q | -2 | +5 |
| +2.9 | Round 2 | HESEN FUND | 13 | 2♣ | ♠7 | +3 | +7 |
| +2.9 | Round 8 | SHANGHAI YOUTH 3 | 16 | 3♠ | ♣K | -2 | +2 |
| +2.6 | Round 8 | SHANGHAI YOUTH 3 | 20 | 4♠ | ♠7 | = | +0 |
| +2.4 | Round 8 | SHANGHAI YOUTH 3 | 19 | 3♦ | ♥K | = | +5 |
| +1.9 | Round 2 | HESEN FUND | 11 | 1N | ♥4 | +1 | +0 |
| +1.9 | Round 8 | SHANGHAI YOUTH 3 | 12 | 3N | ♣Q | -1 | +5 |
| +1.7 | Round 2 | HESEN FUND | 15 | 4♥ | ♦K | +1 | +0 |
| +1.1 | Round 2 | HESEN FUND | 17 | 4♦ | ♣4 | -1 | -6 |
| +0.7 | Round 1 | POLISH SENIORS | 6 | 1N | ♠8 | = | +0 |
| +0.7 | Round 1 | POLISH SENIORS | 10 | 4♥ | ♠3 | +1 | +4 |
| +0.2 | Round 1 | POLISH SENIORS | 4 | 3♠ | ♥10 | -1 | +1 |
| -0.6 | Round 1 | POLISH SENIORS | 1 | 3♦ | ♣K | +2 | -7 |
| -0.6 | Round 8 | SHANGHAI YOUTH 3 | 17 | 3N | ♥4 | = | +6 |
| -0.7 | Round 2 | HESEN FUND | 20 | 3N | ♥2 | +2 | -13 |
| -0.8 | Round 1 | POLISH SENIORS | 8 | 3♦ | ♦6 | +1 | -1 |
| -0.9 | Round 2 | HESEN FUND | 19 | 3♦ | ♣A | +1 | +0 |
| -0.9 | Round 8 | SHANGHAI YOUTH 3 | 13 | 4♠ | ♠2 | +2 | -7 |
| -1.2 | Round 2 | HESEN FUND | 16 | 2♠ | ♥A | -1 | +0 |
| -1.4 | Round 1 | POLISH SENIORS | 9 | 3N | ♥10 | +2 | +0 |
| -1.6 | Round 2 | HESEN FUND | 18 | 4♠ | ♦5 | -1 | -4 |
| -2.8 | Round 2 | HESEN FUND | 12 | 2♦ | ♥2 | -1 | -5 |
| -3.9 | Round 2 | HESEN FUND | 14 | 5♦ | ♣Q | +2 | -18 |
| -4.1 | Round 1 | POLISH SENIORS | 2 | 3♦ | ♣3 | +1 | -5 |
| -4.6 | Round 8 | SHANGHAI YOUTH 3 | 11 | 3N | ♦J | +1 | -4 |
| -5.9 | Round 1 | POLISH SENIORS | 7 | 4♥ | ♠J | = | +1 |
| -9.3 | Round 8 | SHANGHAI YOUTH 3 | 15 | 2♣x | ♠2 | +2 | -11 |