ZHANG Susan · ZHANG
vs par split: bidding -0.12 · play -0.10
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.15/bd
Card play — on target: opening leads 70.0% · declarer play 60.0% · defence 77.3%
Bidding activity — not a pass: 38.9% (49/126)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 60.0% (5) |
| Declarer play | 100.0% (3) | 42.9% (7) |
| Defence | 90.9% (11) | 63.6% (11) |
Opening leads by suit led: ♥ 50.0% (2) · ♦ 83.3% (6) · ♣ 50.0% (2)
vs par by strain: NT +1.44 (16) · a suit -1.23 (26)
vs par by level: part-score +1.83 (12) · game -1.50 (28) · slam +5.50 (2)
By role: declaring -0.51/bd (-3.15 vs par · 20) · defending -0.21/bd (+2.46 vs par · 22)
By vulnerability: vulnerable -0.28/bd (-0.10 vs par · 21) · not vulnerable -0.42/bd (-0.33 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Wold | M.Di Franco – H.Kim | Closed | 14 | -1.1 | -0.08 | -0.79 |
| Round 2 | E.Wold | A.Silverstein – S.Dinkin | Open | 14 | +7.8 | +0.56 | +1.43 |
| Round 5 | E.Wold | D.Ocylok – B.Chmurski | Closed | 14 | -21.4 | -1.53 | -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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 1 | SEOUL | 2 | 4♥ | ♣A | -3 | +8 |
| +8.2 | Round 2 | DINKIN | 28 | 4♥ | ♣8 | = | +7 |
| +8.0 | Round 2 | DINKIN | 20 | 3NT | ♣2 | -1 | +12 |
| +5.9 | Round 1 | SEOUL | 6 | 6♣ | ♣6 | +1 | -2 |
| +5.8 | Round 5 | SV BRIDGE CLUB | 4 | 6♦ | ♠8 | -2 | +13 |
| +4.8 | Round 2 | DINKIN | 22 | 4♥ | ♣2 | -1 | +10 |
| +3.8 | Round 1 | SEOUL | 8 | 3NT | ♣5 | +2 | +4 |
| +3.3 | Round 2 | DINKIN | 24 | 3NT | ♣3 | -2 | +5 |
| +2.8 | Round 1 | SEOUL | 7 | 3♠ | ♦3 | -2 | +8 |
| +1.9 | Round 2 | DINKIN | 15 | 4♥ | ♠A | +1 | +0 |
| +1.6 | Round 2 | DINKIN | 19 | 2♠ | ♦K | = | +6 |
| +1.4 | Round 2 | DINKIN | 27 | 2NT | ♠3 | -1 | +5 |
| +1.2 | Round 5 | SV BRIDGE CLUB | 14 | 4♠ | ♥4 | = | -1 |
| +0.9 | Round 2 | DINKIN | 18 | 3♥ | ♠6 | = | +0 |
| +0.7 | Round 5 | SV BRIDGE CLUB | 7 | 4♥ | ♠J | +2 | -13 |
| +0.6 | Round 1 | SEOUL | 3 | 4♥ | ♠4 | +1 | +0 |
| +0.5 | Round 5 | SV BRIDGE CLUB | 10 | 3♦ | ♥Q | +1 | +10 |
| +0.4 | Round 2 | DINKIN | 23 | 3NT | ♠5 | -2 | -2 |
| +0.4 | Round 5 | SV BRIDGE CLUB | 13 | 3♠ | ♦3 | -1 | -1 |
| +0.3 | Round 1 | SEOUL | 12 | 3NT | ♥Q | +1 | +0 |
| +0.2 | Round 1 | SEOUL | 11 | 3NT | ♦3 | +1 | +1 |
| +0.1 | Round 5 | SV BRIDGE CLUB | 6 | 3NT | ♠6 | = | +0 |
| -0.2 | Round 5 | SV BRIDGE CLUB | 2 | 2NT | ♦4 | +1 | +8 |
| -0.3 | Round 2 | DINKIN | 26 | 3NT | ♥3 | +1 | +0 |
| -0.3 | Round 5 | SV BRIDGE CLUB | 12 | 2♠ | ♥5 | = | +0 |
| -0.5 | Round 5 | SV BRIDGE CLUB | 8 | 1NT | ♠2 | +2 | -1 |
| -0.9 | Round 1 | SEOUL | 4 | 2♦ | ♦A | = | -6 |
| -1.1 | Round 1 | SEOUL | 14 | 3NT | ♦6 | = | +1 |
| -2.0 | Round 1 | SEOUL | 1 | 3NT | ♣K | = | +1 |
| -2.5 | Round 5 | SV BRIDGE CLUB | 9 | 3NT | ♦2 | = | +2 |
| -2.8 | Round 1 | SEOUL | 5 | 4♣ | ♦4 | -1 | +2 |
| -3.4 | Round 5 | SV BRIDGE CLUB | 5 | 3NT | ♦2 | = | +0 |
| -4.7 | Round 1 | SEOUL | 9 | 4♠ | ♥J | -1 | -12 |
| -4.8 | Round 5 | SV BRIDGE CLUB | 11 | 4♠ | ♥A | -2 | -11 |
| -4.9 | Round 5 | SV BRIDGE CLUB | 3 | 2♥ | ♦4 | -2 | -9 |
| -5.3 | Round 2 | DINKIN | 17 | 4♠ | ♦7 | -1 | -11 |
| -5.4 | Round 1 | SEOUL | 10 | 4♠ | ♦9 | -1 | -3 |
| -5.5 | Round 2 | DINKIN | 25 | 4♠ | ♥J | +1 | -1 |
| -5.7 | Round 2 | DINKIN | 16 | 4♥ | ♣2 | +1 | -1 |
| -5.9 | Round 2 | DINKIN | 21 | 4♠ | ♥2 | -1 | -10 |
| -7.6 | Round 1 | SEOUL | 13 | 3NT | ♦4 | -1 | -13 |
| -13.5 | Round 5 | SV BRIDGE CLUB | 1 | 4♥x | ♣A | -4 | -15 |