DONG Chunhui · JIN SHUO
vs par split: bidding +0.26 · play -0.07
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.11/bd
Card play — on target: opening leads 91.7% · declarer play 80.0% · defence 83.3%
Bidding activity — not a pass: 39.6% (44/111)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 90.9% (11) |
| Declarer play | 0.0% (1) | 100.0% (4) |
| Defence | 66.7% (3) | 85.7% (21) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 75.0% (4)
vs par by strain: NT +0.62 (8) · a suit +0.09 (34)
vs par by level: part-score -0.77 (22) · game +0.44 (16) · slam +4.50 (4)
By role: declaring -1.14/bd (-2.61 vs par · 18) · defending +0.22/bd (+2.29 vs par · 24)
By vulnerability: vulnerable -0.69/bd (-0.10 vs par · 21) · not vulnerable -0.04/bd (+0.48 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | X.Yu | J.Edmonds – J.Wooldridge | Closed | 14 | -21.0 | -1.50 | -2.50 |
| Round of 32 | X.Yu | P.Zatorski – K.Dufrat | Open | 14 | -16.7 | -1.19 | -1.29 |
| Round of 32 | X.Yu | J.Edmonds – J.Wooldridge | Closed | 14 | +22.4 | +1.60 | +4.36 |
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 |
|---|---|---|---|---|---|---|---|
| +15.9 | Round of 32 | EDMONDS | 44 | 7♣ | ♥K | -2 | +17 |
| +9.5 | Round of 32 | EDMONDS | 26 | 6NT | ♣T | = | +0 |
| +5.1 | Round of 32 | EDMONDS | 53 | 2♣ | ♣Q | -2 | +7 |
| +4.6 | Round of 32 | EDMONDS | 46 | 3NT | ♥Q | -1 | +5 |
| +3.7 | Round of 32 | EDMONDS | 33 | 2♠ | ♣2 | -2 | +2 |
| +3.3 | Round of 32 | EDMONDS | 52 | 4♥ | ♦5 | +2 | +11 |
| +2.1 | Round of 32 | EDMONDS | 21 | 4♥ | ♦5 | -2 | +6 |
| +1.8 | Round of 32 | EDMONDS | 42 | 3♦ | ♣6 | -1 | +4 |
| +1.8 | Round of 32 | EDMONDS | 50 | 4♥ | ♦A | = | +0 |
| +1.2 | Round of 32 | EDMONDS | 32 | 2♠ | ♣A | +1 | +1 |
| +1.2 | Round of 32 | EDMONDS | 54 | 3♦ | ♠A | = | -1 |
| +0.8 | Round of 32 | EDMONDS | 39 | 2♦ | ♦7 | +1 | +0 |
| +0.4 | Round of 32 | EDMONDS | 35 | 3NT | ♣7 | +2 | +0 |
| +0.4 | Round of 32 | EDMONDS | 43 | 3♣ | ♥6 | = | +1 |
| +0.2 | Round of 32 | EDMONDS | 47 | 2♠ | ♣Q | = | -1 |
| +0.2 | Round of 32 | EDMONDS | 56 | 4♥ | ♣J | = | +0 |
| -0.0 | Round of 32 | EDMONDS | 51 | 3NT | ♠2 | +2 | +13 |
| -0.1 | Round of 32 | EDMONDS | 28 | 2♦ | ♣2 | -1 | +4 |
| -0.2 | Round of 32 | EDMONDS | 16 | 6♠x | ♥T | -5 | -10 |
| -0.3 | Round of 32 | EDMONDS | 55 | 2♠ | ♥A | -1 | -2 |
| -0.5 | Round of 32 | EDMONDS | 34 | 5♣x | ♠A | -1 | +0 |
| -0.5 | Round of 32 | EDMONDS | 36 | 4♥ | ♠9 | = | -3 |
| -0.7 | Round of 32 | EDMONDS | 22 | 4♠ | ♥5 | = | -1 |
| -1.3 | Round of 32 | EDMONDS | 18 | 3♠ | ♦4 | = | -1 |
| -1.6 | Round of 32 | EDMONDS | 49 | 3♦ | ♠6 | +1 | +0 |
| -1.8 | Round of 32 | EDMONDS | 19 | 3♥ | ♦A | -1 | -5 |
| -1.8 | Round of 32 | EDMONDS | 41 | 1NT | ♦Q | +1 | -1 |
| -2.0 | Round of 32 | EDMONDS | 27 | 3♠ | ♦Q | -2 | +1 |
| -2.0 | Round of 32 | EDMONDS | 29 | 1NT | ♣5 | = | -2 |
| -2.3 | Round of 32 | EDMONDS | 15 | 1♠ | ♠3 | +1 | -5 |
| -2.4 | Round of 32 | EDMONDS | 38 | 3♠ | ♦A | = | +0 |
| -2.6 | Round of 32 | EDMONDS | 40 | 2♠ | ♣J | -1 | +1 |
| -3.3 | Round of 32 | EDMONDS | 45 | 6♣ | ♥A | +1 | +11 |
| -3.6 | Round of 32 | EDMONDS | 23 | 4♥ | ♣5 | -2 | -2 |
| -3.9 | Round of 32 | EDMONDS | 37 | 2♠ | ♥3 | -3 | -8 |
| -4.0 | Round of 32 | EDMONDS | 30 | 1NT | ♥9 | -2 | -5 |
| -4.3 | Round of 32 | EDMONDS | 24 | 4♠ | ♠3 | = | +1 |
| -4.5 | Round of 32 | EDMONDS | 20 | 3♠ | ♥4 | = | -7 |
| -5.1 | Round of 32 | EDMONDS | 48 | 4♠ | ♣9 | = | +0 |
| -5.8 | Round of 32 | EDMONDS | 25 | 3NT | ♥8 | -1 | -5 |
| -6.0 | Round of 32 | EDMONDS | 17 | 4♠ | ♦Q | +2 | -11 |
| -6.9 | Round of 32 | EDMONDS | 31 | 4♥ | ♠K | -2 | -7 |