DONG Chunhui · JLLIN CRE8IVE
vs par split: bidding +1.28 · play +0.10
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.43/bd
Card play — on target: opening leads 73.7% #327 of 469 · declarer play 82.4% #98 of 469 · defence 90.0% #73 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 83.3% (12) |
| Declarer play | 100.0% (5) | 75.0% (12) |
| Defence | 90.0% (10) | 90.0% (20) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 66.7% (6) · ♣ 80.0% (5)
vs par by strain: NT +1.41 (17) · a suit +1.37 (43)
vs par by level: part-score +3.16 (19) · game +0.11 (35) · slam +3.17 (6)
By role: declaring +0.52/bd (-0.27 vs par · 30) · defending +0.22/bd (+3.03 vs par · 30)
By vulnerability: vulnerable +0.95/bd (+1.62 vs par · 32) · not vulnerable -0.30/bd (+1.11 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | W.He | D.Gan – Z.Yao | Open | 10 | +13.7 | +1.37 | +1.30 |
| Round 4 | W.He | A.Zhu – H.Ren | Closed | 10 | -0.4 | -0.04 | +1.40 |
| Round 6 | W.He | H.Liu – Y.Wang | Closed | 10 | -20.8 | -2.08 | +0.10 |
| Round 9 | W.He | J.Harsanyi – M.Yuen | Closed | 10 | +3.4 | +0.34 | +3.40 |
| Round 13 | W.He | P.Niedzielski – J.Makaruk | Open | 10 | +35.8 | +3.58 | +0.90 |
| Round 15 | W.He | J.Liu – X.Hou | Closed | 10 | -9.6 | -0.96 | +1.20 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 3 | WUHAN | 23 | 1NTx | ♣A | +3 | +15 |
| +13.7 | Round 13 | CONSUS RED POLAND | 4 | 4♥x | ♠K | -3 | +16 |
| +8.7 | Round 13 | CONSUS RED POLAND | 6 | 6♠ | ♣K | +1 | -13 |
| +8.1 | Round 9 | ANZAC | 26 | 6♣ | ♦A | -1 | +12 |
| +7.3 | Round 13 | CONSUS RED POLAND | 7 | 3NT | ♣4 | -3 | +10 |
| +6.6 | Round 4 | TIANYA BRIDGE FATE | 4 | 4♥ | ♦8 | = | +0 |
| +6.5 | Round 9 | ANZAC | 24 | 4♠x | ♥K | = | +5 |
| +5.6 | Round 3 | WUHAN | 28 | 3NT | ♥5 | +1 | +11 |
| +5.6 | Round 4 | TIANYA BRIDGE FATE | 6 | 2♠ | ♥3 | +2 | +13 |
| +5.3 | Round 4 | TIANYA BRIDGE FATE | 5 | 4♠ | ♥4 | = | +7 |
| +4.7 | Round 13 | CONSUS RED POLAND | 10 | 6♣ | ♦2 | = | -2 |
| +4.5 | Round 13 | CONSUS RED POLAND | 1 | 4♠ | ♦7 | +2 | +2 |
| +3.4 | Round 6 | BEIJING TRINERGY | 29 | 5♦ | ♣5 | -1 | +12 |
| +3.3 | Round 3 | WUHAN | 25 | 3♠ | ♥A | -1 | -2 |
| +3.2 | Round 3 | WUHAN | 30 | 5♣x | ♦7 | -2 | +12 |
| +3.2 | Round 9 | ANZAC | 21 | 2NT | ♣4 | -2 | +6 |
| +2.6 | Round 9 | ANZAC | 25 | 2♥ | ♥6 | +1 | +6 |
| +2.4 | Round 15 | BEIJING SHARESUN | 28 | 5♦x | ♠J | -3 | +14 |
| +2.3 | Round 15 | BEIJING SHARESUN | 29 | 4♥ | ♠3 | -1 | +6 |
| +2.0 | Round 13 | CONSUS RED POLAND | 2 | 3NT | ♣Q | +1 | +1 |
| +1.4 | Round 15 | BEIJING SHARESUN | 24 | 4♠ | ♦K | = | +1 |
| +1.2 | Round 4 | TIANYA BRIDGE FATE | 8 | 4♠ | ♥6 | -1 | +2 |
| +1.2 | Round 6 | BEIJING TRINERGY | 22 | 5♣x | ♦K | -1 | +0 |
| +1.2 | Round 15 | BEIJING SHARESUN | 27 | 1NT | ♦4 | -1 | +4 |
| +1.1 | Round 4 | TIANYA BRIDGE FATE | 9 | 6♠ | ♣8 | +1 | +11 |
| +1.0 | Round 9 | ANZAC | 22 | 2♣ | ♦2 | = | +2 |
| +0.8 | Round 13 | CONSUS RED POLAND | 3 | 2♥ | ♠5 | +2 | +6 |
| +0.3 | Round 15 | BEIJING SHARESUN | 22 | 2♠ | ♦A | -1 | +7 |
| +0.2 | Round 6 | BEIJING TRINERGY | 23 | 1NT | ♠10 | +1 | +0 |
| +0.0 | Round 3 | WUHAN | 24 | 4♠ | ♠A | = | +0 |
| -0.1 | Round 15 | BEIJING SHARESUN | 30 | 3NT | ♣4 | +2 | +1 |
| -0.3 | Round 3 | WUHAN | 27 | 1NT | ♥4 | = | +1 |
| -0.4 | Round 6 | BEIJING TRINERGY | 21 | 3NT | ♦3 | +1 | +1 |
| -1.0 | Round 9 | ANZAC | 23 | 3♠ | ♥3 | -2 | +10 |
| -1.0 | Round 13 | CONSUS RED POLAND | 8 | 3NT | ♥5 | +3 | -1 |
| -1.1 | Round 3 | WUHAN | 26 | 4♥ | ♦Q | = | +0 |
| -1.3 | Round 4 | TIANYA BRIDGE FATE | 1 | 4♣ | ♦A | -1 | +6 |
| -1.3 | Round 4 | TIANYA BRIDGE FATE | 7 | 3NT | ♠5 | +2 | -1 |
| -2.0 | Round 13 | CONSUS RED POLAND | 5 | 3NT | ♥4 | -1 | -10 |
| -2.2 | Round 15 | BEIJING SHARESUN | 21 | 3♠ | ♥A | = | +0 |
| -2.4 | Round 6 | BEIJING TRINERGY | 24 | 4♥ | ♦K | -1 | -5 |
| -2.7 | Round 6 | BEIJING TRINERGY | 27 | 2NT | ♣9 | -1 | +4 |
| -2.7 | Round 6 | BEIJING TRINERGY | 30 | 3♠ | ♣A | +1 | -1 |
| -2.9 | Round 13 | CONSUS RED POLAND | 9 | 4♠ | ♠5 | +1 | +0 |
| -3.0 | Round 6 | BEIJING TRINERGY | 25 | 3♣ | ♥A | = | +0 |
| -3.1 | Round 3 | WUHAN | 21 | 4♠ | ♣7 | -2 | +0 |
| -3.1 | Round 4 | TIANYA BRIDGE FATE | 10 | 5♣ | ♥10 | +1 | -9 |
| -3.1 | Round 9 | ANZAC | 27 | 3NT | ♣Q | +2 | -11 |
| -3.2 | Round 3 | WUHAN | 29 | 4♠ | ♣3 | +3 | -12 |
| -3.2 | Round 15 | BEIJING SHARESUN | 26 | 4♥x | ♣2 | -1 | -2 |
| -3.3 | Round 4 | TIANYA BRIDGE FATE | 3 | 3♥ | ♠K | -1 | -5 |
| -3.4 | Round 9 | ANZAC | 28 | 6♥ | ♠2 | +1 | +11 |
| -4.4 | Round 15 | BEIJING SHARESUN | 23 | 4♠ | ♣3 | -3 | -10 |
| -4.8 | Round 3 | WUHAN | 22 | 2♥ | ♣J | -1 | -12 |
| -5.2 | Round 9 | ANZAC | 30 | 3NT | ♣4 | +1 | -1 |
| -5.3 | Round 9 | ANZAC | 29 | 3NT | ♠10 | -1 | -6 |
| -6.8 | Round 6 | BEIJING TRINERGY | 26 | 6♠ | ♦3 | = | +0 |
| -7.3 | Round 15 | BEIJING SHARESUN | 25 | 4♠ | ♣A | -3 | -9 |
| -7.6 | Round 6 | BEIJING TRINERGY | 28 | 4♥ | ♠Q | -1 | -10 |
| -11.2 | Round 4 | TIANYA BRIDGE FATE | 2 | 4♥ | ♣A | = | -10 |