LU Dong · BEIJING TRINERGY
vs par split: bidding -1.10 · play -0.40
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted -0.77/bd
Card play — on target: opening leads 76.9% #341 of 551 · declarer play 76.5% #216 of 551 · defence 87.0% #188 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 100.0% (8) |
| Declarer play | 50.0% (6) | 90.9% (11) |
| Defence | 72.7% (11) | 100.0% (12) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 80.0% (5) · ♣ 100.0% (1)
vs par by strain: NT +0.53 (19) · a suit -2.74 (31)
vs par by level: part-score -2.12 (16) · game -0.76 (29) · slam -3.80 (5)
By role: declaring -1.29/bd (-3.96 vs par · 27) · defending -0.83/bd (+1.39 vs par · 23)
By vulnerability: vulnerable -1.49/bd (-2.26 vs par · 27) · not vulnerable -0.60/bd (-0.61 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Gao | D.Filipowicz – K.Martens | Open | 10 | -8.8 | -0.88 | +1.50 |
| Round 3 | F.Gao | A.Orlowski – L.Porro | Closed | 10 | -15.2 | -1.52 | -2.30 |
| Round 4 | X.Li | J.Hackett – J.Hackett | Closed | 10 | -34.4 | -3.44 | -4.40 |
| Round 6 | X.Li | K.Simeonov – K.Nikolchev | Open | 10 | -6.9 | -0.69 | -2.10 |
| Round 10 | F.Gao | M.Gundogdu – L.Imamoglu | Closed | 10 | +11.4 | +1.14 | -0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 10 | NONAME | 2 | 3NT | ♦2 | = | +10 |
| +4.6 | Round 1 | ZIMMERMANN | 6 | 4♠ | ♦3 | +3 | +10 |
| +3.9 | Round 6 | SERDIKA | 29 | 5♦x | ♠4 | -2 | -12 |
| +3.4 | Round 10 | NONAME | 9 | 4♣ | ♦2 | = | +0 |
| +3.2 | Round 10 | NONAME | 8 | 6♥ | ♦2 | -3 | +4 |
| +2.9 | Round 1 | ZIMMERMANN | 9 | 3NT | ♥3 | +1 | +10 |
| +2.7 | Round 1 | ZIMMERMANN | 4 | 3NT | ♣Q | +1 | +13 |
| +2.6 | Round 4 | MOSSOP | 5 | 4♠ | ♣4 | -1 | +5 |
| +2.4 | Round 3 | CHARIS | 28 | 4♠ | ♦K | = | +0 |
| +2.2 | Round 10 | NONAME | 4 | 3NT | ♦2 | = | +2 |
| +1.8 | Round 4 | MOSSOP | 7 | 3NT | ♥K | = | -2 |
| +1.3 | Round 3 | CHARIS | 30 | 3♠ | ♠Q | -1 | +4 |
| +1.2 | Round 3 | CHARIS | 24 | 3NT | ♥4 | +3 | +2 |
| +1.1 | Round 3 | CHARIS | 22 | 1NT | ♦K | -3 | -10 |
| +0.9 | Round 6 | SERDIKA | 23 | 4♥ | ♣10 | -1 | +12 |
| +0.7 | Round 1 | ZIMMERMANN | 2 | 5♠ | ♥4 | = | +0 |
| +0.7 | Round 3 | CHARIS | 21 | 2♥ | ♦K | = | -1 |
| +0.6 | Round 10 | NONAME | 3 | 3♥x | ♦2 | -1 | +5 |
| +0.5 | Round 6 | SERDIKA | 30 | 4♥ | ♠7 | -1 | +10 |
| +0.1 | Round 3 | CHARIS | 26 | 3♣ | ♥8 | +1 | +0 |
| +0.1 | Round 3 | CHARIS | 27 | 2♠ | ♥J | +2 | +7 |
| +0.1 | Round 10 | NONAME | 1 | 6♥ | ♦2 | +1 | -11 |
| -0.0 | Round 1 | ZIMMERMANN | 7 | 3NT | ♦7 | +1 | +0 |
| -0.1 | Round 6 | SERDIKA | 24 | 3NT | ♠6 | +1 | +1 |
| -0.2 | Round 1 | ZIMMERMANN | 8 | 3NT | ♥8 | +3 | +11 |
| -0.7 | Round 4 | MOSSOP | 1 | 1NT | ♣7 | -1 | +2 |
| -0.7 | Round 6 | SERDIKA | 27 | 3NT | ♣9 | = | -1 |
| -1.0 | Round 6 | SERDIKA | 25 | 5♣ | ♠K | = | -9 |
| -1.0 | Round 10 | NONAME | 6 | 4♥ | ♦2 | +1 | +0 |
| -1.3 | Round 4 | MOSSOP | 4 | 1NT | ♦8 | +1 | -1 |
| -1.7 | Round 10 | NONAME | 5 | 3NT | ♦2 | +2 | +0 |
| -1.8 | Round 6 | SERDIKA | 28 | 3NT | ♠8 | +3 | -2 |
| -2.0 | Round 1 | ZIMMERMANN | 1 | 6♠ | ♦A | = | +0 |
| -2.6 | Round 4 | MOSSOP | 6 | 2♥ | ♦5 | -4 | -3 |
| -2.7 | Round 6 | SERDIKA | 21 | 1NT | ♥5 | +1 | +0 |
| -2.7 | Round 10 | NONAME | 10 | 4♠ | ♦2 | -2 | -7 |
| -2.8 | Round 6 | SERDIKA | 22 | 3♦ | ♥A | +2 | -7 |
| -2.9 | Round 4 | MOSSOP | 9 | 4♥ | ♠5 | -1 | -10 |
| -3.0 | Round 4 | MOSSOP | 3 | 4♠ | ♥Q | +2 | -11 |
| -3.1 | Round 6 | SERDIKA | 26 | 4♥ | ♦2 | +2 | -13 |
| -3.4 | Round 1 | ZIMMERMANN | 10 | 3NT | ♥3 | -4 | -6 |
| -3.4 | Round 10 | NONAME | 7 | 3♥ | ♦2 | -1 | -5 |
| -3.5 | Round 3 | CHARIS | 23 | 3♣ | ♦J | -2 | -2 |
| -4.5 | Round 3 | CHARIS | 25 | 1NT | ♠J | -2 | -7 |
| -5.2 | Round 4 | MOSSOP | 2 | 3NT | ♣8 | -1 | -12 |
| -5.7 | Round 1 | ZIMMERMANN | 5 | 6♠ | ♠3 | = | -12 |
| -8.4 | Round 1 | ZIMMERMANN | 3 | 5♣ | ♠A | -2 | -11 |
| -11.3 | Round 4 | MOSSOP | 8 | 7♠ | ♥6 | = | +0 |
| -11.8 | Round 4 | MOSSOP | 10 | 5♠ | ♦8 | -1 | -12 |
| -14.1 | Round 3 | CHARIS | 29 | 3♣x | ♥A | +1 | -16 |