LU Yan · BEIJING RUHAI
vs par split: bidding -0.25 · play +0.39
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 83.3% #65 of 196 · declarer play 80.0% #80 of 196 · defence 95.2% #5 of 196
Bidding activity — not a pass: 43.3% #105 of 196 (107/247)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 76.9% (13) |
| Declarer play | 40.0% (5) | 93.3% (15) |
| Defence | 84.6% (13) | 100.0% (29) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 85.7% (7) · ♦ 75.0% (4) · ♣ 75.0% (4)
vs par by strain: NT +0.04 (22) · a suit +0.18 (62)
vs par by level: part-score +0.15 (40) · game +0.63 (38) · slam -3.00 (6)
By role: declaring +0.40/bd (-1.79 vs par · 42) · defending +0.11/bd (+2.07 vs par · 42)
By vulnerability: vulnerable +0.22/bd (-0.12 vs par · 42) · not vulnerable +0.29/bd (+0.41 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Dong | P.Nawrocki – P.Wiankowski | Open | 14 | -0.2 | -0.01 | -0.93 |
| Round 2 | Y.Dong | E.Jepsen – A.Plejdrup-Meister | Closed | 14 | -3.2 | -0.23 | -1.14 |
| Round 3 | Y.Dong | K.Bendre – S.Kushari | Closed | 14 | -9.4 | -0.67 | -1.43 |
| Round 5 | Y.Dong | G.Ho – W.Ho | Closed | 14 | +9.8 | +0.70 | +2.36 |
| Round 6 | Y.Dong | C.Wai – C.Ng | Open | 14 | +10.2 | +0.73 | +1.14 |
| Round 7 | Y.Dong | O.Reshef – Y.Aviram | Closed | 14 | +14.3 | +1.02 | +0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.3 | Round 5 | HOBRA | 5 | 4♥ | ♠K | = | +0 |
| +8.2 | Round 2 | GUPTA | 16 | 5♥x | ♠J | = | +5 |
| +8.0 | Round 2 | GUPTA | 15 | 5♣ | ♦T | = | -1 |
| +7.9 | Round 7 | ALTSHULER | 13 | 6♣ | ♠2 | -2 | +13 |
| +7.7 | Round 6 | RILAKKUMA | 25 | 4♥ | ♦A | = | +7 |
| +7.2 | Round 5 | HOBRA | 10 | 1NT | ♦J | +1 | +11 |
| +6.6 | Round 7 | ALTSHULER | 3 | 4♥x | ♦K | = | +5 |
| +6.2 | Round 6 | RILAKKUMA | 26 | 4♠ | ♣J | -1 | +12 |
| +5.4 | Round 5 | HOBRA | 9 | 3NT | ♥J | -1 | +12 |
| +5.3 | Round 6 | RILAKKUMA | 21 | 3♠ | ♥A | -1 | +10 |
| +5.3 | Round 6 | RILAKKUMA | 24 | 3NT | ♥7 | -2 | +11 |
| +5.1 | Round 3 | FORMIDABLES | 5 | 3♠ | ♣A | -1 | +8 |
| +4.6 | Round 6 | RILAKKUMA | 20 | 4♦ | ♣K | +1 | +10 |
| +4.2 | Round 1 | SV BRIDGE CLUB | 12 | 3♣ | ♠6 | = | +6 |
| +4.2 | Round 2 | GUPTA | 19 | 5♦ | ♥6 | = | -2 |
| +4.1 | Round 6 | RILAKKUMA | 16 | 4♦ | ♥K | -1 | +6 |
| +3.9 | Round 7 | ALTSHULER | 1 | 3NT | ♠K | -4 | +3 |
| +3.3 | Round 7 | ALTSHULER | 6 | 2NT | ♠5 | -2 | +7 |
| +3.2 | Round 1 | SV BRIDGE CLUB | 7 | 2♦ | ♣T | +2 | +1 |
| +3.1 | Round 1 | SV BRIDGE CLUB | 11 | 4♠ | ♥A | -1 | +4 |
| +2.7 | Round 5 | HOBRA | 8 | 3♥ | ♣A | +1 | +6 |
| +2.5 | Round 2 | GUPTA | 21 | 3♣ | ♣7 | +1 | +0 |
| +2.5 | Round 5 | HOBRA | 7 | 2♠ | ♣A | +1 | +6 |
| +2.4 | Round 1 | SV BRIDGE CLUB | 1 | 2♠ | ♥6 | -2 | +5 |
| +2.1 | Round 3 | FORMIDABLES | 10 | 6♠ | ♣K | +1 | -13 |
| +2.0 | Round 2 | GUPTA | 22 | 3NT | ♥8 | = | +7 |
| +2.0 | Round 3 | FORMIDABLES | 9 | 2♠ | ♥5 | -1 | +2 |
| +2.0 | Round 5 | HOBRA | 12 | 4♠ | ♣6 | +1 | +0 |
| +1.9 | Round 1 | SV BRIDGE CLUB | 13 | 1♠ | ♥K | +2 | -10 |
| +1.5 | Round 3 | FORMIDABLES | 6 | 3NT | ♠A | = | -1 |
| +1.5 | Round 5 | HOBRA | 4 | 4♥ | ♠9 | +1 | +13 |
| +1.4 | Round 5 | HOBRA | 2 | 4♠ | ♣K | -1 | -5 |
| +1.3 | Round 2 | GUPTA | 18 | 4NT | ♥3 | = | +10 |
| +1.2 | Round 2 | GUPTA | 17 | 3♠ | ♥A | -1 | +4 |
| +1.2 | Round 3 | FORMIDABLES | 11 | 2♠ | ♣T | -1 | +4 |
| +1.2 | Round 7 | ALTSHULER | 9 | 4♠ | ♥7 | = | +0 |
| +1.0 | Round 6 | RILAKKUMA | 28 | 3♠ | ♦6 | = | -10 |
| +0.9 | Round 7 | ALTSHULER | 10 | 3♣ | ♥T | -1 | +0 |
| +0.8 | Round 6 | RILAKKUMA | 17 | 3NT | ♦Q | = | +2 |
| +0.6 | Round 1 | SV BRIDGE CLUB | 3 | 4♥ | ♣5 | = | +0 |
| +0.6 | Round 3 | FORMIDABLES | 4 | 2♣ | ♦3 | +1 | +0 |
| +0.5 | Round 7 | ALTSHULER | 7 | 3NT | ♠3 | +1 | +0 |
| +0.5 | Round 7 | ALTSHULER | 12 | 4♠ | ♦T | = | +0 |
| +0.3 | Round 2 | GUPTA | 24 | 4♠ | ♣3 | +1 | +0 |
| +0.3 | Round 3 | FORMIDABLES | 13 | 3NT | ♦8 | = | -1 |
| +0.1 | Round 2 | GUPTA | 23 | 3♥ | ♦A | -1 | +1 |
| -0.2 | Round 3 | FORMIDABLES | 3 | 2♥ | ♦T | +2 | +2 |
| -0.3 | Round 5 | HOBRA | 3 | 3NT | ♥6 | = | -1 |
| -0.3 | Round 7 | ALTSHULER | 14 | 4♠ | ♣4 | +2 | -11 |
| -0.4 | Round 3 | FORMIDABLES | 14 | 4♠ | ♥4 | +1 | +0 |
| -0.6 | Round 1 | SV BRIDGE CLUB | 2 | 1NT | ♦J | = | -5 |
| -0.6 | Round 3 | FORMIDABLES | 1 | 2♥ | ♦Q | +1 | +0 |
| -0.8 | Round 3 | FORMIDABLES | 8 | 3♥ | ♠J | -1 | -2 |
| -0.8 | Round 6 | RILAKKUMA | 27 | 4♦ | ♠T | = | +0 |
| -1.0 | Round 7 | ALTSHULER | 5 | 5♦ | ♠7 | = | +0 |
| -1.1 | Round 6 | RILAKKUMA | 23 | 3NT | ♠8 | = | +0 |
| -1.2 | Round 1 | SV BRIDGE CLUB | 6 | 3♠ | ♦Q | -2 | -5 |
| -1.2 | Round 1 | SV BRIDGE CLUB | 9 | 1NT | ♦2 | = | -1 |
| -1.3 | Round 5 | HOBRA | 14 | 5♣ | ♦K | -1 | -4 |
| -1.3 | Round 7 | ALTSHULER | 11 | 4♠ | ♠Q | -1 | -4 |
| -1.6 | Round 1 | SV BRIDGE CLUB | 8 | 1NT | ♦3 | +2 | -1 |
| -1.6 | Round 7 | ALTSHULER | 8 | 5♦xx | ♥3 | -1 | -3 |
| -1.9 | Round 1 | SV BRIDGE CLUB | 4 | 4♠ | ♥K | +1 | -1 |
| -2.0 | Round 1 | SV BRIDGE CLUB | 10 | 3♣ | ♣T | = | -1 |
| -2.1 | Round 6 | RILAKKUMA | 19 | 2NT | ♦A | -1 | -5 |
| -2.3 | Round 5 | HOBRA | 1 | 4♦ | ♠Q | = | +0 |
| -2.6 | Round 1 | SV BRIDGE CLUB | 5 | 3♦ | ♥6 | +1 | +0 |
| -2.6 | Round 2 | GUPTA | 28 | 3NT | ♠Q | = | -5 |
| -2.8 | Round 7 | ALTSHULER | 2 | 6♥ | ♣K | +1 | +11 |
| -3.5 | Round 5 | HOBRA | 6 | 3♠ | ♣4 | -1 | +11 |
| -3.5 | Round 7 | ALTSHULER | 4 | 3♥ | ♦A | -2 | -9 |
| -4.1 | Round 2 | GUPTA | 20 | 1NT | ♣4 | -4 | -11 |
| -4.2 | Round 5 | HOBRA | 11 | 3♥ | ♠A | +2 | -6 |
| -4.5 | Round 1 | SV BRIDGE CLUB | 14 | 5♦ | ♣T | -1 | -5 |
| -5.6 | Round 3 | FORMIDABLES | 2 | 4♥x | ♣A | -1 | -2 |
| -5.8 | Round 2 | GUPTA | 26 | 4♦ | ♠Q | = | +0 |
| -5.9 | Round 6 | RILAKKUMA | 18 | 1NT | ♥J | +2 | -10 |
| -6.1 | Round 2 | GUPTA | 25 | 6♥ | ♠A | = | -12 |
| -6.3 | Round 6 | RILAKKUMA | 15 | 2♠ | ♣K | = | -6 |
| -7.0 | Round 3 | FORMIDABLES | 7 | 6♦ | ♥3 | -3 | -16 |
| -7.6 | Round 3 | FORMIDABLES | 12 | 6♥ | ♦J | +1 | -1 |
| -8.6 | Round 6 | RILAKKUMA | 22 | 3NT | ♠2 | +2 | -11 |
| -9.6 | Round 5 | HOBRA | 13 | 3NT | ♠6 | = | -10 |
| -12.4 | Round 2 | GUPTA | 27 | 4♣x | ♣2 | -4 | -12 |