YUEN Michael · MARVELOUS
vs par split: bidding +1.34 · play +0.69
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.98/bd
Card play — on target: opening leads 72.7% #287 of 398 · declarer play 100.0% #1 of 398 · defence 90.0% #107 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 70.0% (10) |
| Declarer play | 100.0% (3) | 100.0% (3) |
| Defence | 75.0% (4) | 93.8% (16) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 66.7% (3) · ♦ 0.0% (1) · ♣ 50.0% (2)
vs par by strain: NT -0.50 (8) · a suit +2.78 (27)
vs par by level: part-score -0.17 (12) · game +1.78 (18) · slam +8.20 (5)
By role: declaring +1.05/bd (-0.93 vs par · 15) · defending +0.67/bd (+4.25 vs par · 20)
By vulnerability: vulnerable +1.87/bd (+2.29 vs par · 17) · not vulnerable -0.15/bd (+1.78 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Nehmert | D.Korbel – S.Shi | Closed | 7 | +12.0 | +1.71 | +2.43 |
| Round 3 | P.Nehmert | V.Vainikonis – A.Gulevich | Closed | 7 | +5.3 | +0.76 | +0.14 |
| Round 4 | P.Nehmert | K.Buras – N.Sakowska | Closed | 7 | +27.2 | +3.89 | +4.43 |
| Round 6 | P.Nehmert | W.He – H.Yang | Open | 7 | -6.2 | -0.89 | +1.14 |
| Round 7 | P.Nehmert | Z.Shi – Y.Huang | Closed | 7 | -9.2 | -1.31 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 7 | PAN-CHINA | 17 | 6♦ | ♠6 | -2 | +14 |
| +8.5 | Round 4 | JOEL | 23 | 6♣ | ♦9 | -2 | +17 |
| +8.1 | Round 4 | JOEL | 22 | 6♦ | ♠3 | = | -2 |
| +6.2 | Round 4 | JOEL | 26 | 4♠ | ♣A | -1 | +13 |
| +5.2 | Round 1 | MCMULLIN | 4 | 3♣ | ♥10 | -1 | +12 |
| +5.0 | Round 1 | MCMULLIN | 1 | 4♥ | ♠2 | = | +0 |
| +4.9 | Round 3 | VITAS | 15 | 3♥ | ♣A | +2 | +3 |
| +3.5 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 13 | 1NT | ♦Q | -3 | -7 |
| +3.4 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 11 | 5♠ | ♦3 | +2 | +10 |
| +2.8 | Round 4 | JOEL | 24 | 3NT | ♥7 | +2 | +0 |
| +2.2 | Round 7 | PAN-CHINA | 20 | 2♠ | ♦J | = | +0 |
| +2.0 | Round 1 | MCMULLIN | 3 | 3NT | ♥3 | = | +3 |
| +1.9 | Round 1 | MCMULLIN | 6 | 3NT | ♥8 | -1 | +5 |
| +1.8 | Round 4 | JOEL | 28 | 2♥ | ♠J | +2 | +1 |
| +1.7 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 8 | 4♥ | ♣7 | -1 | +10 |
| +1.5 | Round 7 | PAN-CHINA | 19 | 3♠ | ♠J | -1 | +4 |
| +1.3 | Round 3 | VITAS | 17 | 4♠ | ♥A | -2 | +6 |
| +1.0 | Round 3 | VITAS | 21 | 4♠ | ♥9 | +1 | +0 |
| +0.4 | Round 3 | VITAS | 20 | 3NT | ♠5 | +1 | -1 |
| +0.3 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 9 | 4♥ | ♣10 | +1 | +0 |
| +0.1 | Round 3 | VITAS | 19 | 5♥ | ♠A | = | +0 |
| -0.1 | Round 4 | JOEL | 25 | 3NT | ♠5 | = | +0 |
| -0.1 | Round 4 | JOEL | 27 | 2♠ | ♣A | -1 | +2 |
| -0.1 | Round 7 | PAN-CHINA | 15 | 3♣ | ♠K | = | +0 |
| -0.3 | Round 1 | MCMULLIN | 2 | 4♥ | ♦K | +1 | +0 |
| -0.5 | Round 1 | MCMULLIN | 5 | 3♥ | ♣4 | -1 | -4 |
| -1.0 | Round 3 | VITAS | 16 | 1NT | ♣2 | +2 | +0 |
| -1.1 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 10 | 4♥ | ♠4 | +1 | +0 |
| -1.3 | Round 1 | MCMULLIN | 7 | 4♥ | ♦J | = | +1 |
| -1.4 | Round 3 | VITAS | 18 | 3♣ | ♥K | +1 | -7 |
| -4.6 | Round 7 | PAN-CHINA | 16 | 3♠ | ♣K | -1 | -6 |
| -6.6 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 12 | 6♥ | ♠2 | = | -1 |
| -7.4 | Round 6 | JILINSHENGQIAOPAIXIEHUI | 14 | 3NT | ♠Q | +1 | -4 |
| -8.8 | Round 7 | PAN-CHINA | 18 | 6♠ | ♣A | +1 | +13 |
| -9.0 | Round 7 | PAN-CHINA | 21 | 4♠ | ♥A | +1 | -11 |