DONG Yongling · BEIJING RUHAI
vs par split: bidding +0.74 · play +0.19
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 100.0% · declarer play 63.6% · defence 90.0%
Bidding activity — not a pass: 37.3% (41/110)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 100.0% (8) |
| Declarer play | 50.0% (2) | 66.7% (9) |
| Defence | 85.7% (7) | 92.3% (13) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (5)
vs par by strain: NT +3.36 (11) · a suit +0.07 (31)
vs par by level: part-score +1.73 (11) · game +0.20 (30) · slam +14.00 (1)
By role: declaring +0.94/bd (-1.46 vs par · 22) · defending +0.89/bd (+3.55 vs par · 20)
By vulnerability: vulnerable +1.43/bd (+0.91 vs par · 21) · not vulnerable +0.40/bd (+0.95 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | Y.Lu | H.Erichsen – F.Brown | Open | 14 | +28.6 | +2.04 | +5.57 |
| Round 6 | Y.Lu | N.Fossi – B.Biondo | Open | 14 | -5.3 | -0.38 | -3.36 |
| Round 7 | Y.Lu | E.Kupriianov – Y.Chumak | Closed | 14 | +15.2 | +1.09 | +0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 6 | LIVIA | 18 | 4♠ | ♥6 | = | +8 |
| +9.6 | Round 5 | SWIMMING DRAGONS | 7 | 4♠ | ♥A | -1 | +12 |
| +8.5 | Round 7 | JUSTJUMP | 12 | 4♠ | ♣8 | = | -5 |
| +8.0 | Round 5 | SWIMMING DRAGONS | 2 | 5♣ | ♠A | -1 | +10 |
| +5.9 | Round 5 | SWIMMING DRAGONS | 5 | 3NT | ♥8 | = | +0 |
| +5.6 | Round 5 | SWIMMING DRAGONS | 11 | 3NT | ♣2 | -1 | +10 |
| +5.6 | Round 7 | JUSTJUMP | 9 | 5♦ | ♠K | = | -1 |
| +5.4 | Round 5 | SWIMMING DRAGONS | 1 | 6♣ | ♠A | -1 | +14 |
| +5.2 | Round 7 | JUSTJUMP | 8 | 4♠ | ♣K | +1 | +11 |
| +4.2 | Round 6 | LIVIA | 15 | 3NT | ♣4 | = | +0 |
| +4.1 | Round 5 | SWIMMING DRAGONS | 3 | 3NT | ♥K | +2 | +12 |
| +3.8 | Round 6 | LIVIA | 26 | 3♦ | ♣5 | -2 | +7 |
| +3.3 | Round 6 | LIVIA | 28 | 4♣ | ♠A | = | +0 |
| +3.3 | Round 7 | JUSTJUMP | 2 | 2NT | ♥J | -3 | +2 |
| +3.3 | Round 7 | JUSTJUMP | 7 | 2♥ | ♠A | +2 | +7 |
| +2.6 | Round 7 | JUSTJUMP | 5 | 2♥ | ♦A | -1 | +4 |
| +2.1 | Round 5 | SWIMMING DRAGONS | 4 | 3NT | ♠2 | -1 | +12 |
| +1.4 | Round 7 | JUSTJUMP | 1 | 2♥ | ♣2 | +1 | +1 |
| +1.3 | Round 6 | LIVIA | 23 | 5♣ | ♦T | +1 | -13 |
| +1.2 | Round 5 | SWIMMING DRAGONS | 14 | 3♠ | ♠6 | +1 | +2 |
| +1.1 | Round 7 | JUSTJUMP | 3 | 4♥ | ♣K | +1 | +0 |
| +0.9 | Round 7 | JUSTJUMP | 14 | 4♥ | ♠2 | = | +1 |
| +0.8 | Round 6 | LIVIA | 17 | 3NT | ♣4 | +2 | +0 |
| +0.4 | Round 6 | LIVIA | 19 | 3♠ | ♣A | -1 | -1 |
| +0.4 | Round 7 | JUSTJUMP | 11 | 4♠ | ♣Q | +1 | +0 |
| +0.3 | Round 6 | LIVIA | 27 | 3♠ | ♥J | = | +1 |
| +0.0 | Round 5 | SWIMMING DRAGONS | 9 | 4♠x | ♣A | -3 | +4 |
| -0.4 | Round 5 | SWIMMING DRAGONS | 8 | 3NT | ♣5 | = | -1 |
| -0.4 | Round 5 | SWIMMING DRAGONS | 13 | 3NT | ♥A | -1 | +5 |
| -0.8 | Round 7 | JUSTJUMP | 6 | 4♥ | ♠A | = | +0 |
| -1.7 | Round 7 | JUSTJUMP | 4 | 1NT | ♥K | +1 | +0 |
| -2.0 | Round 6 | LIVIA | 24 | 3♥ | ♦K | -1 | -4 |
| -3.0 | Round 5 | SWIMMING DRAGONS | 10 | 4♠ | ♣8 | -3 | -5 |
| -3.1 | Round 5 | SWIMMING DRAGONS | 12 | 4♠ | ♦3 | +1 | +11 |
| -3.3 | Round 7 | JUSTJUMP | 10 | 4♥ | ♣J | = | +0 |
| -4.2 | Round 6 | LIVIA | 22 | 3NT | ♥6 | = | -3 |
| -4.3 | Round 6 | LIVIA | 25 | 4♥ | ♠6 | -1 | -5 |
| -5.7 | Round 6 | LIVIA | 21 | 4♠ | ♣4 | = | -7 |
| -5.9 | Round 6 | LIVIA | 16 | 5♣ | ♥K | = | -13 |
| -6.4 | Round 5 | SWIMMING DRAGONS | 6 | 4♥x | ♣T | -3 | -8 |
| -7.0 | Round 6 | LIVIA | 20 | 4♠ | ♥A | +3 | -17 |
| -11.3 | Round 7 | JUSTJUMP | 13 | 4♠ | ♦7 | -1 | -12 |