CHEN Hua · RADIO COMMUNICATIONS OF CAS
vs par split: bidding +1.27 · play +0.62
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.62/bd
Card play — on target: opening leads 76.5% #249 of 398 · declarer play 55.6% #333 of 398 · defence 84.4% #220 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 84.6% (13) |
| Declarer play | 50.0% (6) | 66.7% (3) |
| Defence | 87.5% (8) | 83.3% (24) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 33.3% (3) · ♦ 100.0% (4) · ♣ 66.7% (6)
vs par by strain: NT +0.50 (18) · a suit +2.84 (38)
vs par by level: part-score +0.25 (20) · game +3.06 (31) · slam +3.40 (5)
By role: declaring +1.00/bd (-0.96 vs par · 23) · defending +0.66/bd (+4.21 vs par · 33)
By vulnerability: vulnerable +0.41/bd (+1.82 vs par · 28) · not vulnerable +1.18/bd (+2.36 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Zhou | M.Hu – Y.Zhou | Open | 7 | +13.7 | +1.96 | +3.14 |
| Round 2 | T.Zhou | N.Su – X.Wu | Closed | 7 | +9.4 | +1.34 | +1.14 |
| Round 3 | T.Zhou | X.Jing – X.Li | Closed | 7 | +7.8 | +1.11 | +0.57 |
| Round 4 | T.Zhou | K.Jin – P.Zhu | Open | 7 | -24.4 | -3.49 | -1.57 |
| Round 5 | T.Zhou | E.Ginossar – R.Barr | Closed | 7 | +0.2 | +0.03 | +0.57 |
| Round 6 | T.Zhou | Y.Gu – R.Shao | Closed | 7 | +9.8 | +1.40 | +3.57 |
| Round 7 | T.Zhou | T.Asbi – L.Bojoh | Closed | 7 | +8.2 | +1.17 | +4.71 |
| Round 8 | T.Zhou | V.Vainikonis – A.Gulevich | Closed | 7 | +19.9 | +2.84 | +4.57 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 12 | 6♥ | ♥3 | -1 | +17 |
| +10.9 | Round 1 | SAIC | 7 | 5♥ | -1 | +13 | |
| +9.9 | Round 2 | DALIAN | 8 | 6♥x | ♠A | = | +12 |
| +8.0 | Round 2 | DALIAN | 12 | 4♠ | ♦4 | -1 | +12 |
| +7.4 | Round 8 | VITAS | 26 | 3NT | ♥A | -4 | +11 |
| +4.6 | Round 3 | HEILONGJIANG TEAM | 16 | 1NTx | ♠9 | +1 | +6 |
| +4.6 | Round 8 | VITAS | 27 | 4♠ | ♥3 | -1 | +5 |
| +4.4 | Round 1 | SAIC | 1 | 3NT | ♠7 | = | -1 |
| +4.2 | Round 7 | PERTAMINA EP RED | 18 | 5♦ | ♠K | +2 | +17 |
| +4.2 | Round 7 | PERTAMINA EP RED | 21 | 4♠ | ♦3 | -1 | +6 |
| +3.8 | Round 5 | BARR | 1 | 6♠x | ♥2 | -3 | +0 |
| +3.1 | Round 3 | HEILONGJIANG TEAM | 15 | 5♣x | ♠A | -2 | +0 |
| +2.7 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 14 | 4♥ | ♣Q | -1 | +8 |
| +2.7 | Round 8 | VITAS | 22 | 2♣ | ♠6 | -2 | +5 |
| +2.5 | Round 4 | GZ. ZHAOHENG1 | 28 | 3♥ | ♠A | +2 | +2 |
| +2.5 | Round 8 | VITAS | 23 | 4♣ | ♦5 | -1 | +12 |
| +2.3 | Round 7 | PERTAMINA EP RED | 16 | 1NTx | ♥2 | = | +1 |
| +2.2 | Round 7 | PERTAMINA EP RED | 20 | 2♠ | ♦J | = | +0 |
| +2.1 | Round 8 | VITAS | 25 | 5♠x | ♥5 | -2 | +0 |
| +2.0 | Round 1 | SAIC | 3 | 3NT | ♠3 | = | +3 |
| +1.8 | Round 5 | BARR | 3 | 2♠ | ♦2 | +1 | +7 |
| +1.7 | Round 1 | SAIC | 2 | 4♥ | ♠5 | +3 | +2 |
| +1.7 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 8 | 4♥ | ♣6 | -1 | +10 |
| +1.4 | Round 3 | HEILONGJIANG TEAM | 20 | 3NT | ♦7 | +2 | +0 |
| +1.1 | Round 5 | BARR | 2 | 4♥ | ♠J | +2 | +1 |
| +1.0 | Round 3 | HEILONGJIANG TEAM | 21 | 4♠ | ♥5 | +1 | +0 |
| +0.5 | Round 8 | VITAS | 24 | 3NT | ♦5 | = | -2 |
| +0.3 | Round 2 | DALIAN | 13 | 3NT | ♠J | = | +0 |
| +0.3 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 9 | 4♥ | ♣6 | +1 | +0 |
| +0.1 | Round 3 | HEILONGJIANG TEAM | 19 | 4♥ | ♣2 | +1 | +0 |
| +0.1 | Round 8 | VITAS | 28 | 4♥ | ♣2 | -2 | +1 |
| -0.1 | Round 4 | GZ. ZHAOHENG1 | 25 | 3NT | ♠4 | = | +0 |
| -0.1 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 10 | 4♥ | ♣3 | = | +1 |
| -0.4 | Round 3 | HEILONGJIANG TEAM | 17 | 3♠ | ♣7 | -1 | +5 |
| -0.5 | Round 2 | DALIAN | 9 | 2♠ | ♣3 | = | -6 |
| -0.6 | Round 1 | SAIC | 4 | 1NT | ♣9 | +1 | +10 |
| -0.6 | Round 5 | BARR | 5 | 2♦ | ♣2 | +1 | -1 |
| -0.6 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 13 | 1NT | ♥3 | +2 | -10 |
| -0.6 | Round 7 | PERTAMINA EP RED | 17 | 5♦ | ♠8 | = | +11 |
| -1.5 | Round 5 | BARR | 6 | 4♠ | ♦A | = | +1 |
| -1.8 | Round 2 | DALIAN | 11 | 1NT | ♣6 | = | +1 |
| -1.9 | Round 5 | BARR | 7 | 2♥ | ♣6 | = | -6 |
| -1.9 | Round 7 | PERTAMINA EP RED | 15 | 3♣ | ♣J | +3 | -2 |
| -2.0 | Round 3 | HEILONGJIANG TEAM | 18 | 3♣ | ♥K | = | -7 |
| -2.1 | Round 1 | SAIC | 5 | 2NT | ♠Q | -2 | -5 |
| -2.2 | Round 7 | PERTAMINA EP RED | 19 | 3♥ | ♣5 | -1 | +0 |
| -2.3 | Round 2 | DALIAN | 10 | 3NT | ♣8 | = | +0 |
| -2.5 | Round 5 | BARR | 4 | 3NT | ♥J | = | +2 |
| -2.6 | Round 1 | SAIC | 6 | 4♦ | ♣J | = | +0 |
| -2.8 | Round 4 | GZ. ZHAOHENG1 | 22 | 3NT | ♥10 | +2 | -13 |
| -3.0 | Round 4 | GZ. ZHAOHENG1 | 23 | 3NT | ♠J | +1 | +13 |
| -4.2 | Round 2 | DALIAN | 14 | 6♦ | ♣K | -1 | -11 |
| -4.6 | Round 4 | GZ. ZHAOHENG1 | 24 | 2♠ | ♥3 | -3 | -7 |
| -7.3 | Round 6 | SHANGHAI THINK BRIDGE CLUB | 11 | 6♠ | ♣3 | +1 | -1 |
| -8.1 | Round 4 | GZ. ZHAOHENG1 | 27 | 3NT | ♦8 | = | -7 |
| -8.3 | Round 4 | GZ. ZHAOHENG1 | 26 | 4♠ | ♣A | = | +1 |