ZENG Wenjia · CHINA RDFZ HOPE 1
vs par split: bidding +0.18 · play -1.31
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -1.22/bd
Card play — on target: opening leads 62.5% #110 of 124 · declarer play 42.9% #117 of 124 · defence 73.1% #102 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 55.6% (9) | 71.4% (7) |
| Declarer play | 50.0% (4) | 40.0% (10) |
| Defence | 75.0% (12) | 71.4% (14) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 66.7% (9) · ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +0.79 (19) · a suit -2.68 (31)
vs par by level: part-score -0.95 (20) · game -1.21 (28) · slam -7.50 (2)
By role: declaring -1.53/bd (-3.71 vs par · 24) · defending -0.81/bd (+0.81 vs par · 26)
By vulnerability: vulnerable -1.13/bd (-2.23 vs par · 26) · not vulnerable -1.19/bd (-0.42 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Chen | Y.Hu – S.Li | Open | 10 | -17.7 | -1.77 | +1.00 |
| Round 2 | K.Chen | B.Wu – Y.Lin | Closed | 10 | -30.9 | -3.09 | -4.20 |
| Round 3 | K.Chen | Z.Yu – X.Zhang | Open | 10 | -22.4 | -2.24 | -3.20 |
| Round 4 | K.Chen | Z.Zhuo – Y.Liu | Closed | 10 | +8.1 | +0.81 | +0.50 |
| Round 5 | K.Chen | PATEL VINAY – MANDLOI DHIRAJ | Closed | 10 | +4.9 | +0.49 | -0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 5 | INDIA | 18 | 4♣x | ♠4 | = | +11 |
| +8.2 | Round 5 | INDIA | 17 | 3NT | ♣K | +1 | +1 |
| +6.2 | Round 4 | CHINA RDFZ BLUE | 8 | 4♥ | ♣J | +1 | +8 |
| +4.8 | Round 2 | CHINA RDFZ YELLOW | 15 | 3NTx | ♠Q | = | +3 |
| +4.6 | Round 4 | CHINA RDFZ BLUE | 7 | 2♥ | ♥2 | -1 | +5 |
| +4.6 | Round 4 | CHINA RDFZ BLUE | 10 | 3NT | ♣4 | -1 | +6 |
| +4.4 | Round 4 | CHINA RDFZ BLUE | 5 | 3NT | ♥2 | -1 | +6 |
| +3.8 | Round 5 | INDIA | 16 | 1NT | ♦10 | -1 | +0 |
| +3.4 | Round 3 | SHENGXING JUPITER | 29 | 3NT | ♠Q | -1 | -1 |
| +3.0 | Round 1 | SHENGXING RED | 8 | 3♥ | ♦2 | +2 | +12 |
| +2.8 | Round 2 | CHINA RDFZ YELLOW | 16 | 4NT | ♥4 | +1 | +17 |
| +2.4 | Round 3 | SHENGXING JUPITER | 22 | 4♥ | ♠A | = | -1 |
| +2.4 | Round 4 | CHINA RDFZ BLUE | 6 | 3NT | ♦2 | = | -2 |
| +2.1 | Round 3 | SHENGXING JUPITER | 21 | 4♠ | ♦9 | -1 | -2 |
| +2.1 | Round 3 | SHENGXING JUPITER | 23 | 3♥ | ♦4 | = | +0 |
| +0.8 | Round 1 | SHENGXING RED | 10 | 3NT | ♥7 | = | +0 |
| +0.7 | Round 4 | CHINA RDFZ BLUE | 9 | 3NT | ♣6 | = | +11 |
| +0.6 | Round 5 | INDIA | 15 | 4♥ | ♣4 | +1 | +0 |
| +0.2 | Round 1 | SHENGXING RED | 1 | 1NT | ♥K | -3 | +7 |
| -0.0 | Round 1 | SHENGXING RED | 7 | 4♠ | ♥5 | -1 | +6 |
| -0.2 | Round 2 | CHINA RDFZ YELLOW | 12 | 5♥ | ♦K | +1 | -9 |
| -0.6 | Round 3 | SHENGXING JUPITER | 24 | 2♦ | ♠A | +1 | +0 |
| -0.7 | Round 3 | SHENGXING JUPITER | 25 | 1NT | ♣A | = | -1 |
| -0.7 | Round 5 | INDIA | 14 | 3♣ | ♦Q | +1 | +5 |
| -0.9 | Round 1 | SHENGXING RED | 9 | 4♦ | ♥K | = | -1 |
| -1.2 | Round 2 | CHINA RDFZ YELLOW | 14 | 2♠ | ♣6 | = | +0 |
| -1.2 | Round 4 | CHINA RDFZ BLUE | 4 | 4♥ | ♥2 | +1 | +0 |
| -2.0 | Round 4 | CHINA RDFZ BLUE | 3 | 4♠ | ♥2 | +1 | -6 |
| -2.1 | Round 5 | INDIA | 20 | 2NT | ♠K | = | -10 |
| -2.4 | Round 1 | SHENGXING RED | 2 | 3NT | ♥7 | = | +1 |
| -3.0 | Round 5 | INDIA | 13 | 4♠ | ♣4 | +1 | -1 |
| -3.5 | Round 1 | SHENGXING RED | 4 | 1NT | ♦A | = | -11 |
| -3.8 | Round 1 | SHENGXING RED | 3 | 3NT | ♥5 | +3 | -2 |
| -3.8 | Round 2 | CHINA RDFZ YELLOW | 18 | 4♥ | ♠6 | +1 | -7 |
| -3.8 | Round 5 | INDIA | 19 | 2♣ | ♦7 | -4 | -8 |
| -4.0 | Round 3 | SHENGXING JUPITER | 30 | 6♦ | ♥6 | -2 | -5 |
| -4.1 | Round 5 | INDIA | 11 | 3♣ | ♦5 | -1 | -4 |
| -4.9 | Round 1 | SHENGXING RED | 6 | 2♣ | ♣4 | = | -1 |
| -4.9 | Round 2 | CHINA RDFZ YELLOW | 11 | 3♠x | ♥K | -1 | +0 |
| -5.2 | Round 5 | INDIA | 12 | 2♥ | ♠J | -2 | -3 |
| -5.5 | Round 3 | SHENGXING JUPITER | 27 | 3NT | ♠Q | = | +1 |
| -5.5 | Round 4 | CHINA RDFZ BLUE | 2 | 3NT | ♦3 | -1 | -10 |
| -6.0 | Round 2 | CHINA RDFZ YELLOW | 17 | 2♥ | ♠10 | -3 | -7 |
| -6.1 | Round 4 | CHINA RDFZ BLUE | 1 | 2♣ | ♥2 | +3 | -13 |
| -6.2 | Round 1 | SHENGXING RED | 5 | 3NT | ♠A | +2 | -1 |
| -6.8 | Round 2 | CHINA RDFZ YELLOW | 20 | 4♥ | ♦K | -2 | -13 |
| -6.9 | Round 2 | CHINA RDFZ YELLOW | 19 | 4♥ | ♠10 | -1 | -14 |
| -8.7 | Round 2 | CHINA RDFZ YELLOW | 13 | 4♥ | ♠K | -1 | -12 |
| -10.6 | Round 3 | SHENGXING JUPITER | 28 | 6♣ | ♠K | = | -10 |
| -11.0 | Round 3 | SHENGXING JUPITER | 26 | 4♠ | ♦Q | -2 | -13 |