SUN Guoquan · ANHUI
vs par split: bidding +1.03 · play -0.82
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.24/bd
Card play — on target: opening leads 75.0% #490 of 671 · declarer play 83.3% #177 of 671 · defence 76.5% #582 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 75.0% (8) |
| Declarer play | · | 83.3% (6) |
| Defence | · | 76.5% (17) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 83.3% (6) · ♦ 100.0% (1)
vs par by strain: a suit +0.20 (39)
vs par by level: part-score +0.32 (19) · game -0.88 (17) · slam +5.67 (3)
By role: declaring +0.65/bd (-1.30 vs par · 33) · defending -1.06/bd (+1.26 vs par · 27)
By vulnerability: vulnerable -0.21/bd (-1.28 vs par · 36) · not vulnerable +0.01/bd (+1.54 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Z.Nie | J.Shou – D.Shen | Open | 10 | +4.1 | +0.41 | +2.20 |
| Round 6 | Z.Nie | B.Fu – H.Li | Open | 10 | +6.9 | +0.69 | +0.10 |
| Round 8 | Z.Nie | X.Wu – Y.Wang | Closed | 10 | -23.9 | -2.39 | -2.90 |
| Round 11 | Z.Nie | K.Lin – H.Yang | Closed | 10 | -1.6 | -0.16 | +0.70 |
| Round 14 | Z.Nie | R.Lin – T.Jiang | Closed | 10 | +12.4 | +1.24 | -1.50 |
| Round 15 | Z.Nie | S.Lu – Y.Tu | Open | 10 | -5.2 | -0.52 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 6 | SHANGHAI YOUTH 4 | 21 | 6♥ | ♠9 | = | +11 |
| +8.0 | Round 8 | LIAONING | 12 | 3N | ♦4 | = | +6 |
| +7.7 | Round 14 | XINYUANKONGGU | 14 | 6♠ | ♥J | = | -10 |
| +6.8 | Round 11 | CHEN | 16 | 3♦x | ♦Q | -4 | +4 |
| +4.4 | Round 15 | RIGHT CALL | 25 | 6♠ | ♥3 | -1 | +16 |
| +4.2 | Round 3 | ZHEJIANG ZHENGYUAN | 26 | 4♠ | ♦Q | = | +8 |
| +3.7 | Round 14 | XINYUANKONGGU | 20 | 4♠ | ♦6 | +1 | +1 |
| +3.0 | Round 3 | ZHEJIANG ZHENGYUAN | 29 | 3N | ♠6 | +3 | +1 |
| +2.7 | Round 3 | ZHEJIANG ZHENGYUAN | 27 | 3N | ♠Q | -1 | +5 |
| +2.7 | Round 15 | RIGHT CALL | 27 | 4♥ | ♦5 | -1 | +5 |
| +2.4 | Round 14 | XINYUANKONGGU | 15 | 3♦ | ♠3 | = | +0 |
| +2.4 | Round 14 | XINYUANKONGGU | 16 | 4♠ | ♦J | = | +0 |
| +2.3 | Round 3 | ZHEJIANG ZHENGYUAN | 23 | 5♠ | ♥9 | = | +0 |
| +2.1 | Round 11 | CHEN | 18 | 3♣ | ♠3 | = | +0 |
| +2.0 | Round 11 | CHEN | 12 | 2♣ | ♥A | +2 | +11 |
| +1.8 | Round 6 | SHANGHAI YOUTH 4 | 24 | 2♦ | ♠7 | = | -1 |
| +1.7 | Round 14 | XINYUANKONGGU | 11 | 2♣ | ♠4 | +1 | +5 |
| +1.1 | Round 14 | XINYUANKONGGU | 18 | 2♥ | ♥4 | +3 | +6 |
| +1.0 | Round 6 | SHANGHAI YOUTH 4 | 22 | 3♠ | ♦A | = | +6 |
| +1.0 | Round 15 | RIGHT CALL | 29 | 4♠ | ♣A | = | +0 |
| +0.9 | Round 3 | ZHEJIANG ZHENGYUAN | 25 | 1N | ♠8 | +1 | +1 |
| +0.9 | Round 8 | LIAONING | 13 | 4♠ | ♥A | +2 | +7 |
| +0.6 | Round 8 | LIAONING | 17 | 3N | ♥9 | = | -6 |
| +0.6 | Round 14 | XINYUANKONGGU | 13 | 4♠ | ♣K | +2 | -6 |
| +0.5 | Round 15 | RIGHT CALL | 28 | 1N | ♦J | -2 | +2 |
| +0.4 | Round 6 | SHANGHAI YOUTH 4 | 23 | 2♥ | ♣A | +1 | +0 |
| +0.3 | Round 3 | ZHEJIANG ZHENGYUAN | 21 | 1N | ♣9 | +1 | +1 |
| +0.3 | Round 3 | ZHEJIANG ZHENGYUAN | 22 | 3N | ♥5 | = | +5 |
| +0.2 | Round 11 | CHEN | 19 | 4♠ | ♥K | = | +0 |
| +0.2 | Round 15 | RIGHT CALL | 22 | 4♠ | ♠2 | +1 | +5 |
| +0.1 | Round 6 | SHANGHAI YOUTH 4 | 29 | 2♦ | ♠6 | +2 | +0 |
| +0.1 | Round 11 | CHEN | 20 | 3N | ♠4 | +3 | +13 |
| +0.0 | Round 6 | SHANGHAI YOUTH 4 | 28 | 3N | ♥7 | +2 | +0 |
| -0.2 | Round 6 | SHANGHAI YOUTH 4 | 27 | 4♥ | ♦K | -1 | -5 |
| -0.2 | Round 15 | RIGHT CALL | 21 | 1♠ | ♣Q | +2 | +0 |
| -0.5 | Round 3 | ZHEJIANG ZHENGYUAN | 24 | 1N | ♥6 | -3 | +0 |
| -0.5 | Round 14 | XINYUANKONGGU | 19 | 1N | ♠J | +1 | -6 |
| -0.7 | Round 8 | LIAONING | 14 | 3♦ | ♥7 | -1 | -2 |
| -0.7 | Round 15 | RIGHT CALL | 24 | 2Nx | ♠5 | -1 | -5 |
| -1.1 | Round 8 | LIAONING | 16 | 2♠ | ♥A | +1 | +0 |
| -1.2 | Round 11 | CHEN | 13 | 2♥ | ♠2 | = | -1 |
| -2.0 | Round 6 | SHANGHAI YOUTH 4 | 26 | 4♠ | ♦A | +1 | -5 |
| -2.3 | Round 11 | CHEN | 14 | 2N | ♠4 | +3 | -15 |
| -2.4 | Round 8 | LIAONING | 18 | 2♠ | ♠J | -1 | -4 |
| -2.4 | Round 11 | CHEN | 17 | 3♦ | ♣Q | = | +0 |
| -2.6 | Round 6 | SHANGHAI YOUTH 4 | 25 | 4♥ | ♠8 | -1 | -6 |
| -2.6 | Round 8 | LIAONING | 20 | 4♠ | ♥K | = | +0 |
| -2.6 | Round 14 | XINYUANKONGGU | 12 | 1N | ♠3 | = | +0 |
| -2.9 | Round 11 | CHEN | 15 | 4♠ | ♣A | -1 | +2 |
| -3.1 | Round 6 | SHANGHAI YOUTH 4 | 30 | 3♦ | ♥5 | = | +1 |
| -3.3 | Round 3 | ZHEJIANG ZHENGYUAN | 30 | 3N | ♠J | = | +6 |
| -3.6 | Round 15 | RIGHT CALL | 26 | 1N | ♦9 | -1 | -6 |
| -4.0 | Round 11 | CHEN | 11 | 3♦ | ♦5 | +1 | -7 |
| -4.1 | Round 14 | XINYUANKONGGU | 17 | 1N | ♠4 | -1 | -5 |
| -4.5 | Round 15 | RIGHT CALL | 23 | 1N | ♥6 | +1 | -1 |
| -5.0 | Round 15 | RIGHT CALL | 30 | 4♥ | ♦10 | -1 | -11 |
| -5.3 | Round 8 | LIAONING | 11 | 3N | ♥3 | -1 | -8 |
| -5.8 | Round 3 | ZHEJIANG ZHENGYUAN | 28 | 3N | ♦4 | = | -5 |
| -10.3 | Round 8 | LIAONING | 15 | 4♥ | ♥5 | = | -10 |
| -11.0 | Round 8 | LIAONING | 19 | 2♠x | ♦A | +1 | -12 |