DONG Lidang · PD TIMES
vs par split: bidding -0.42 · play -0.53
Strength of schedule: opponents averaged +0.54/bd (a tough draw) → opponent-adjusted -0.30/bd
Card play — on target: opening leads 90.9% #61 of 597 · declarer play 44.4% #591 of 597 · defence 75.0% #577 of 597
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (8) |
| Declarer play | 33.3% (3) | 50.0% (6) |
| Defence | 100.0% (3) | 69.2% (13) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♣ 100.0% (4)
vs par by strain: NT -1.25 (12) · a suit -0.82 (28)
vs par by level: part-score +0.00 (13) · game -1.77 (22) · slam +0.20 (5)
By role: declaring -0.98/bd (-2.75 vs par · 24) · defending -0.62/bd (+1.75 vs par · 16)
By vulnerability: vulnerable -0.25/bd (-0.64 vs par · 22) · not vulnerable -1.56/bd (-1.33 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | J.Chen | F.Alter – L.Streck | Open | 10 | -24.0 | -2.40 | -1.70 |
| Round 6 | J.Chen | D.Dionysopoulos – K.Bozempergk | Closed | 10 | +8.4 | +0.84 | -0.80 |
| Round 8 | J.Chen | S.Hoyland – S.Hoyland | Open | 10 | -3.5 | -0.35 | +1.50 |
| Round 10 | J.Chen | T.Verbeek – D.Molenaar | Closed | 10 | -14.4 | -1.44 | -2.80 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Round 6 | EL NINO | 20 | 7♣x | ♥5 | -1 | +17 |
| +4.1 | Round 8 | HIGHLANDERS | 10 | 4♥ | ♣4 | -2 | +8 |
| +3.9 | Round 6 | EL NINO | 19 | 6♥ | ♠4 | = | +0 |
| +3.7 | Round 5 | GOTARD | 6 | 3NT | ♠6 | = | -1 |
| +2.7 | Round 8 | HIGHLANDERS | 2 | 4♠ | ♣3 | +1 | +0 |
| +2.3 | Round 6 | EL NINO | 18 | 1NT | ♥6 | -1 | +4 |
| +2.0 | Round 8 | HIGHLANDERS | 8 | 4♥ | ♣K | -1 | +10 |
| +1.4 | Round 6 | EL NINO | 12 | 3NT | ♥K | +1 | -1 |
| +1.3 | Round 10 | NETHERLANDS BLUE | 22 | 3♠ | ♥3 | -1 | -2 |
| +1.1 | Round 5 | GOTARD | 5 | 4♠ | ♥J | = | +0 |
| +1.1 | Round 8 | HIGHLANDERS | 9 | 3NT | ♣6 | +3 | +1 |
| +1.0 | Round 5 | GOTARD | 7 | 1NT | ♥9 | +2 | +10 |
| +1.0 | Round 5 | GOTARD | 9 | 3NT | ♦4 | +1 | -1 |
| +0.9 | Round 8 | HIGHLANDERS | 4 | 4♠ | ♣J | +1 | +0 |
| +0.7 | Round 8 | HIGHLANDERS | 6 | 5♣ | ♠4 | = | +2 |
| +0.6 | Round 10 | NETHERLANDS BLUE | 25 | 3♥ | ♦3 | = | +0 |
| +0.3 | Round 6 | EL NINO | 11 | 3NT | ♠4 | +2 | +0 |
| +0.3 | Round 6 | EL NINO | 16 | 4♠ | ♥6 | +1 | +0 |
| +0.3 | Round 10 | NETHERLANDS BLUE | 30 | 3NT | ♥3 | = | -1 |
| +0.1 | Round 5 | GOTARD | 2 | 1NT | ♦4 | +1 | -1 |
| +0.1 | Round 10 | NETHERLANDS BLUE | 21 | 6♣x | ♠A | -2 | -5 |
| -0.1 | Round 8 | HIGHLANDERS | 3 | 2♠ | ♥5 | = | -1 |
| -0.3 | Round 10 | NETHERLANDS BLUE | 24 | 4♦ | ♠K | = | +0 |
| -0.4 | Round 5 | GOTARD | 3 | 2♠ | ♥10 | -1 | -3 |
| -0.7 | Round 6 | EL NINO | 17 | 3♣x | ♦7 | -2 | +0 |
| -0.9 | Round 10 | NETHERLANDS BLUE | 23 | 3♦ | ♥A | -1 | +0 |
| -1.4 | Round 8 | HIGHLANDERS | 1 | 3NT | ♥4 | -2 | -6 |
| -1.4 | Round 10 | NETHERLANDS BLUE | 29 | 2♠ | ♣Q | +1 | -10 |
| -2.8 | Round 10 | NETHERLANDS BLUE | 27 | 5♦ | ♣A | = | +2 |
| -3.0 | Round 10 | NETHERLANDS BLUE | 26 | 2♦ | ♣4 | +2 | -1 |
| -3.1 | Round 6 | EL NINO | 14 | 3NT | ♥10 | -2 | -5 |
| -3.5 | Round 5 | GOTARD | 1 | 3♠ | ♣2 | = | +4 |
| -4.0 | Round 6 | EL NINO | 13 | 4♠ | ♦3 | = | -10 |
| -4.5 | Round 8 | HIGHLANDERS | 7 | 4♠ | ♣K | = | +1 |
| -5.7 | Round 5 | GOTARD | 4 | 7♠ | ♠3 | = | +0 |
| -6.4 | Round 6 | EL NINO | 15 | 4♠ | ♦4 | -1 | -13 |
| -8.3 | Round 10 | NETHERLANDS BLUE | 28 | 4♥ | ♣10 | -1 | -11 |
| -9.0 | Round 8 | HIGHLANDERS | 5 | 4♠x | ♥3 | -3 | +0 |
| -9.7 | Round 5 | GOTARD | 8 | 6♠ | ♣Q | -1 | -11 |
| -11.6 | Round 5 | GOTARD | 10 | 3NTx | ♥J | = | -14 |