DONG Chunhui · JIN SHUO
vs par split: bidding -0.13 · play -0.17
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 90.0% #88 of 488 · declarer play 75.0% #243 of 488 · defence 92.7% #68 of 488
Bidding activity — not a pass: 35.3% #464 of 488 (78/221)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 85.7% (14) |
| Declarer play | 60.0% (5) | 81.8% (11) |
| Defence | 92.3% (13) | 92.9% (28) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (8) · ♦ 83.3% (6) · ♣ 75.0% (4)
vs par by strain: NT -0.14 (22) · a suit -0.38 (48)
vs par by level: part-score -1.78 (23) · game +0.50 (40) · slam +0.00 (7)
By role: declaring -0.04/bd (-5.07 vs par · 29) · defending +0.18/bd (+3.07 vs par · 41)
By vulnerability: vulnerable +0.14/bd (-0.83 vs par · 35) · not vulnerable +0.03/bd (+0.23 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Yu | D.Kroening – F.Fournier | Closed | 14 | +21.5 | +1.54 | +1.93 |
| Round 3 | X.Yu | T.Van De Paverd – S.Pepic | Open | 14 | +31.9 | +2.28 | +2.21 |
| Round 5 | X.Yu | M.Mestric – T.Brkljacic | Open | 14 | -10.3 | -0.74 | -2.07 |
| Round 7 | X.Yu | C.Bakke – C.Bedford | Closed | 14 | -24.2 | -1.73 | -2.14 |
| Round 8 | X.Yu | P.Cullin – M.Michielsen | Closed | 14 | -13.0 | -0.93 | -1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 3 | COLE | 3 | 4♥ | ♦3 | = | +11 |
| +10.0 | Round 3 | COLE | 4 | 6♣ | ♠8 | = | -13 |
| +9.2 | Round 5 | DITI | 8 | 6NT | ♦T | -3 | +15 |
| +7.8 | Round 2 | DREAM TEAM | 21 | 4♥ | ♦Q | +1 | +4 |
| +7.7 | Round 2 | DREAM TEAM | 16 | 3♥x | ♦K | -2 | +11 |
| +7.1 | Round 3 | COLE | 12 | 4♥ | ♦A | -1 | +12 |
| +6.9 | Round 2 | DREAM TEAM | 23 | 3NT | ♠2 | +3 | +16 |
| +5.7 | Round 3 | COLE | 8 | 3NT | ♣3 | -1 | +10 |
| +5.2 | Round 3 | COLE | 9 | 2♠ | ♥K | = | +0 |
| +4.3 | Round 7 | BHARGAVA | 5 | 2NT | ♠3 | -2 | +3 |
| +4.1 | Round 5 | DITI | 9 | 4♥ | ♣7 | -3 | -3 |
| +3.9 | Round 5 | DITI | 5 | 2♥ | ♠8 | = | +0 |
| +3.6 | Round 8 | ROSENTHAL | 15 | 4♠ | ♦T | +3 | +10 |
| +3.5 | Round 7 | BHARGAVA | 3 | 4♥ | ♦J | -2 | +6 |
| +3.3 | Round 2 | DREAM TEAM | 22 | 3NT | ♥A | +3 | -10 |
| +2.5 | Round 2 | DREAM TEAM | 17 | 4♥ | ♠T | +1 | +11 |
| +2.2 | Round 2 | DREAM TEAM | 25 | 3NT | ♠A | -1 | +0 |
| +2.1 | Round 7 | BHARGAVA | 14 | 4♠x | ♥T | -1 | +5 |
| +2.0 | Round 3 | COLE | 5 | 4♥ | ♥A | +2 | +1 |
| +1.9 | Round 2 | DREAM TEAM | 20 | 4♠ | ♦K | +2 | -1 |
| +1.8 | Round 5 | DITI | 2 | 3NT | ♥7 | +1 | +1 |
| +1.5 | Round 8 | ROSENTHAL | 26 | 2♥ | ♠K | -1 | +0 |
| +1.3 | Round 8 | ROSENTHAL | 28 | 3♠x | ♥Q | -2 | -7 |
| +1.2 | Round 3 | COLE | 10 | 2NT | ♦K | +1 | +0 |
| +1.1 | Round 3 | COLE | 14 | 4♠ | ♦Q | +1 | +0 |
| +1.1 | Round 5 | DITI | 13 | 5♣ | ♥J | = | -13 |
| +0.7 | Round 3 | COLE | 13 | 6NT | ♦4 | +1 | +13 |
| +0.6 | Round 8 | ROSENTHAL | 25 | 3NT | ♦2 | +1 | +1 |
| +0.5 | Round 8 | ROSENTHAL | 18 | 2♠ | ♥8 | +2 | +6 |
| +0.4 | Round 3 | COLE | 7 | 3NT | ♦K | +1 | +0 |
| +0.3 | Round 3 | COLE | 1 | 3♥ | ♣Q | -1 | -2 |
| +0.3 | Round 7 | BHARGAVA | 9 | 3NT | ♠6 | +3 | -13 |
| +0.3 | Round 8 | ROSENTHAL | 22 | 4♠ | ♦3 | +2 | -11 |
| +0.1 | Round 5 | DITI | 3 | 5♣ | ♥7 | +1 | +13 |
| -0.0 | Round 2 | DREAM TEAM | 24 | 5♣ | ♠3 | -1 | +4 |
| -0.1 | Round 2 | DREAM TEAM | 26 | 4♠ | ♥T | -1 | +6 |
| -0.1 | Round 2 | DREAM TEAM | 27 | 4♥ | ♣3 | = | +1 |
| -0.1 | Round 8 | ROSENTHAL | 21 | 2♠ | ♥A | = | +1 |
| -0.2 | Round 8 | ROSENTHAL | 16 | 3NT | ♣Q | = | -1 |
| -0.3 | Round 7 | BHARGAVA | 6 | 4♥ | ♦K | = | +0 |
| -0.5 | Round 5 | DITI | 14 | 2♣ | ♠T | = | +1 |
| -0.5 | Round 7 | BHARGAVA | 11 | 1NT | ♥5 | +1 | -7 |
| -0.5 | Round 7 | BHARGAVA | 13 | 6♥ | ♦6 | +1 | -13 |
| -0.6 | Round 7 | BHARGAVA | 10 | 3NT | ♥6 | +1 | +1 |
| -0.8 | Round 2 | DREAM TEAM | 15 | 2♣ | ♣4 | +1 | +1 |
| -0.8 | Round 3 | COLE | 11 | 4♥ | ♣K | = | -1 |
| -0.8 | Round 7 | BHARGAVA | 2 | 2NT | ♥2 | +1 | +1 |
| -0.9 | Round 5 | DITI | 11 | 4♠ | ♥3 | +1 | -1 |
| -1.1 | Round 8 | ROSENTHAL | 17 | 6♦ | ♦2 | = | +2 |
| -1.8 | Round 8 | ROSENTHAL | 20 | 2♠ | ♣4 | = | +1 |
| -1.9 | Round 2 | DREAM TEAM | 28 | 4♥ | ♣J | = | +1 |
| -2.0 | Round 2 | DREAM TEAM | 19 | 3NT | ♠3 | -2 | -11 |
| -2.1 | Round 8 | ROSENTHAL | 27 | 2♠ | ♣T | -1 | -4 |
| -3.0 | Round 5 | DITI | 12 | 1NT | ♥Q | = | -5 |
| -3.6 | Round 5 | DITI | 1 | 4♦ | ♥6 | -3 | -1 |
| -4.3 | Round 7 | BHARGAVA | 12 | 3♠ | ♥2 | = | -8 |
| -4.4 | Round 8 | ROSENTHAL | 23 | 3NT | ♥Q | -1 | -12 |
| -5.1 | Round 8 | ROSENTHAL | 24 | 3NT | ♥8 | = | -6 |
| -5.3 | Round 3 | COLE | 2 | 2♥ | ♦Q | = | +0 |
| -5.3 | Round 5 | DITI | 4 | 3♥ | ♣Q | -1 | -12 |
| -5.3 | Round 5 | DITI | 7 | 3♠ | ♦3 | +2 | -14 |
| -5.4 | Round 7 | BHARGAVA | 8 | 3♥ | ♣9 | +1 | -6 |
| -5.8 | Round 5 | DITI | 6 | 6♦x | ♥A | -1 | -11 |
| -5.9 | Round 2 | DREAM TEAM | 18 | 4♥ | ♦A | -1 | -6 |
| -6.0 | Round 8 | ROSENTHAL | 19 | 4♠ | ♦5 | = | +0 |
| -6.1 | Round 5 | DITI | 10 | 3NT | ♥T | = | +1 |
| -6.5 | Round 3 | COLE | 6 | 3NT | ♠5 | = | +0 |
| -6.6 | Round 7 | BHARGAVA | 7 | 6♦ | ♠A | +1 | +7 |
| -7.2 | Round 7 | BHARGAVA | 1 | 4♥ | ♠2 | = | +0 |
| -8.2 | Round 7 | BHARGAVA | 4 | 4♠ | ♥8 | -1 | -6 |