WANG Nan · SHENZHEN NANGANG POWER
vs par split: bidding +0.10 · play -0.47
Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted -0.28/bd
Card play — on target: opening leads 100.0% #1 of 398 · declarer play 66.7% #250 of 398 · defence 90.9% #77 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (5) |
| Declarer play | 100.0% (3) | 55.6% (9) |
| Defence | 90.0% (10) | 91.7% (12) |
Opening leads by suit led: ♦ 100.0% (1) · ♣ 100.0% (4)
vs par by strain: NT +0.78 (18) · a suit -1.03 (31)
vs par by level: part-score +0.25 (16) · game -0.72 (29) · slam -0.25 (4)
By role: declaring +0.83/bd (-2.04 vs par · 27) · defending -1.08/bd (+1.68 vs par · 22)
By vulnerability: vulnerable +0.16/bd (+1.00 vs par · 25) · not vulnerable -0.23/bd (-1.79 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Shi | D.Lu – Y.Wang | Open | 7 | +9.3 | +1.33 | +2.71 |
| Round 2 | X.Shi | D.Berkowitz – L.Berkowitz | Closed | 7 | -0.0 | -0.00 | -0.43 |
| Round 3 | B.Zhang | M.Tokcan – D.Marquardt | Open | 7 | -12.0 | -1.71 | -1.29 |
| Round 4 | B.Zhang | M.Hu – Y.Zhou | Closed | 7 | +3.1 | +0.44 | +1.86 |
| Round 5 | B.Zhang | G.Hingle – C.Child | Closed | 7 | +10.5 | +1.50 | +1.00 |
| Round 6 | B.Zhang | P.Gill – J.Dawson | Closed | 7 | -0.8 | -0.11 | -2.57 |
| Round 8 | B.Zhang | B.Pollack – R.Pollack | Open | 7 | -11.5 | -1.64 | -3.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round 4 | SAIC | 22 | 6♦ | ♠3 | = | -2 |
| +6.6 | Round 6 | BINKIE | 12 | 6♥ | ♠2 | = | +1 |
| +6.4 | Round 1 | BEIJING TRINERGY | 1 | 3NT | ♦6 | +3 | +2 |
| +5.7 | Round 2 | TAYLOR | 9 | 2♥ | ♣4 | -3 | +1 |
| +5.6 | Round 2 | TAYLOR | 14 | 4♠ | ♥4 | = | -1 |
| +4.8 | Round 5 | ROSSLEE | 1 | 5♠ | ♥10 | -2 | +9 |
| +3.4 | Round 5 | ROSSLEE | 7 | 2♥ | ♦A | +2 | +7 |
| +3.3 | Round 1 | BEIJING TRINERGY | 6 | 3NT | ♠A | -2 | +6 |
| +2.8 | Round 1 | BEIJING TRINERGY | 3 | 3NT | ♥3 | +1 | +4 |
| +2.8 | Round 4 | SAIC | 24 | 3NT | ♠6 | +2 | +0 |
| +2.6 | Round 8 | MOSS | 23 | 3♣ | ♥K | +1 | -9 |
| +2.5 | Round 4 | SAIC | 27 | 5♣ | ♦A | -1 | +4 |
| +2.5 | Round 5 | ROSSLEE | 4 | 3NT | ♥J | = | -2 |
| +1.8 | Round 4 | SAIC | 28 | 2♥ | ♥6 | +2 | +1 |
| +1.5 | Round 5 | ROSSLEE | 6 | 3NT | ♥J | +1 | -1 |
| +1.2 | Round 5 | ROSSLEE | 5 | 2♣ | ♣2 | = | +2 |
| +1.0 | Round 3 | VALIO | 16 | 1NT | ♣3 | +2 | +0 |
| +0.7 | Round 1 | BEIJING TRINERGY | 2 | 4♥ | ♣6 | +2 | +1 |
| +0.6 | Round 6 | BINKIE | 13 | 1NT | ♥K | +2 | +10 |
| +0.4 | Round 1 | BEIJING TRINERGY | 4 | 1NT | ♥A | = | +11 |
| +0.4 | Round 3 | VALIO | 17 | 3♦ | ♣A | -1 | -5 |
| +0.3 | Round 2 | TAYLOR | 13 | 3NT | ♠3 | = | +0 |
| +0.3 | Round 4 | SAIC | 26 | 3♠ | ♣A | +1 | +10 |
| +0.1 | Round 6 | BINKIE | 10 | 4♥ | ♥4 | = | -1 |
| -0.1 | Round 3 | VALIO | 19 | 4♥ | ♣3 | +1 | +0 |
| -0.1 | Round 4 | SAIC | 25 | 3NT | ♠5 | = | +0 |
| -0.3 | Round 6 | BINKIE | 9 | 5♥ | ♣3 | = | +0 |
| -0.4 | Round 3 | VALIO | 20 | 3NT | ♠8 | +1 | +1 |
| -0.7 | Round 8 | MOSS | 26 | 3♣ | ♦J | -1 | -5 |
| -1.0 | Round 3 | VALIO | 21 | 4♠ | ♦3 | +1 | +0 |
| -1.1 | Round 5 | ROSSLEE | 2 | 4♥ | ♠J | +2 | -1 |
| -1.7 | Round 6 | BINKIE | 8 | 4♥ | ♣6 | -1 | -10 |
| -1.8 | Round 2 | TAYLOR | 8 | 6♠x | ♥6 | -3 | +0 |
| -1.8 | Round 5 | ROSSLEE | 3 | 2♠ | ♦7 | +1 | -7 |
| -1.8 | Round 8 | MOSS | 28 | 3♥ | ♣K | -1 | -3 |
| -2.1 | Round 1 | BEIJING TRINERGY | 5 | 3NT | ♠9 | -2 | -5 |
| -2.1 | Round 8 | MOSS | 25 | 5♠x | ♥4 | -2 | +0 |
| -2.2 | Round 1 | BEIJING TRINERGY | 7 | 4♥ | ♥10 | +1 | +0 |
| -2.2 | Round 8 | MOSS | 24 | 4♠ | ♣K | +1 | +0 |
| -2.3 | Round 2 | TAYLOR | 10 | 3NT | ♣8 | = | +0 |
| -2.7 | Round 6 | BINKIE | 14 | 3NT | ♠7 | -1 | -8 |
| -2.7 | Round 8 | MOSS | 22 | 2♣ | ♥5 | -2 | -5 |
| -2.8 | Round 2 | TAYLOR | 11 | 1NT | ♣6 | +1 | +0 |
| -3.4 | Round 6 | BINKIE | 11 | 5♠ | ♦8 | +2 | -10 |
| -4.6 | Round 8 | MOSS | 27 | 4♠ | ♦K | -1 | -5 |
| -4.7 | Round 2 | TAYLOR | 12 | 3NT | ♣6 | = | -3 |
| -5.8 | Round 3 | VALIO | 18 | 3NT | ♥K | +1 | -1 |
| -6.1 | Round 3 | VALIO | 15 | 3♥ | ♣A | = | -4 |
| -12.3 | Round 4 | SAIC | 23 | 6♥ | ♣9 | = | +0 |