SHI Miao · PAN-CHINA
vs par split: bidding +0.18 · play -0.80
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.05/bd
Card play — on target: opening leads 66.7% #229 of 310 · declarer play 85.0% #92 of 310 · defence 91.7% #72 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 66.7% (6) |
| Declarer play | 66.7% (3) | 88.2% (17) |
| Defence | 87.5% (8) | 93.8% (16) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 100.0% (2) · ♣ 33.3% (3)
vs par by strain: NT +0.14 (14) · a suit -0.88 (41)
vs par by level: part-score -0.88 (24) · game -0.21 (28) · slam -2.33 (3)
By role: declaring +0.44/bd (-1.88 vs par · 32) · defending -0.49/bd (+1.21 vs par · 24)
By vulnerability: vulnerable +0.38/bd (-0.33 vs par · 30) · not vulnerable -0.35/bd (-0.81 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ma | G.Mcmullin – S.Nystrom | Closed | 7 | +9.7 | +1.39 | +1.43 |
| Round 2 | J.Ma | J.Diamond – B.Platnick | Open | 7 | -4.3 | -0.61 | -3.43 |
| Round 3 | J.Ma | S.Liu – Y.Zhao | Closed | 7 | +3.9 | +0.56 | +0.14 |
| Round 4 | J.Ma | Z.Chen – Y.Chen | Closed | 7 | -1.2 | -0.17 | -2.14 |
| Round 5 | J.Ma | B.Moss – I.Delmonte | Closed | 7 | -9.4 | -1.34 | -0.14 |
| Round 6 | J.Ma | L.Meng – F.Zhou | Closed | 7 | +3.3 | +0.47 | -0.43 |
| Round 7 | J.Ma | A.Wilsmore – M.Prescott | Closed | 7 | -2.6 | -0.37 | -0.43 |
| Round 8 | J.Ma | E.Lindqvist – B.Brogeland | Closed | 7 | +3.0 | +0.43 | +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 |
|---|---|---|---|---|---|---|---|
| +8.6 | Round 1 | MCMULLIN | 4 | 4♥ | ♣9 | = | +0 |
| +8.3 | Round 7 | LORENTZ | 21 | 4♠ | ♥2 | +2 | +11 |
| +6.5 | Round 3 | P D PIONEERS | 19 | 4♠x | ♦K | = | +9 |
| +6.4 | Round 8 | GILLIS | 28 | 5♥x | ♦Q | -2 | +5 |
| +5.7 | Round 4 | LUCKY SEVEN | 22 | 4♥ | ♦6 | = | +1 |
| +5.6 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 14 | 4♠ | ♠6 | = | +7 |
| +5.4 | Round 8 | GILLIS | 25 | 2♣ | ♣8 | +1 | +6 |
| +5.1 | Round 2 | DIAMOND | 10 | 4♥ | ♠Q | = | +3 |
| +4.1 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 10 | 3NT | ♥K | -1 | +6 |
| +4.0 | Round 7 | LORENTZ | 19 | 1♠ | ♣6 | = | +5 |
| +3.5 | Round 1 | MCMULLIN | 3 | 2♠ | ♣K | = | +6 |
| +3.2 | Round 2 | DIAMOND | 14 | 3♠ | ♦J | = | +1 |
| +3.2 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 9 | 5♦ | ♣3 | -2 | +0 |
| +2.7 | Round 1 | MCMULLIN | 6 | 1NT | ♥4 | = | +11 |
| +2.4 | Round 8 | GILLIS | 24 | 2♠ | ♣9 | +1 | +0 |
| +2.3 | Round 5 | FLEISHER | 3 | 3NT | ♦J | = | +0 |
| +2.1 | Round 5 | FLEISHER | 4 | 4♠ | ♦K | -1 | +6 |
| +2.1 | Round 8 | GILLIS | 22 | 3♥ | ♠J | -2 | -1 |
| +2.0 | Round 2 | DIAMOND | 12 | 3♦ | ♣2 | -2 | +0 |
| +1.8 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 13 | 2♠ | ♥J | = | +0 |
| +1.5 | Round 3 | P D PIONEERS | 18 | 3♠ | ♠2 | -2 | +5 |
| +1.3 | Round 3 | P D PIONEERS | 20 | 1NT | ♥Q | +2 | -1 |
| +0.9 | Round 7 | LORENTZ | 20 | Pass | +3 | ||
| +0.8 | Round 3 | P D PIONEERS | 17 | 2♠ | ♣9 | +1 | -4 |
| +0.7 | Round 7 | LORENTZ | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.2 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 8 | 3♠ | ♠2 | -1 | -2 |
| +0.1 | Round 4 | LUCKY SEVEN | 24 | 2♥ | ♠7 | -1 | -2 |
| +0.0 | Round 1 | MCMULLIN | 5 | 2♠ | ♥A | -1 | +1 |
| -0.0 | Round 4 | LUCKY SEVEN | 27 | 4♠ | ♥5 | +1 | -11 |
| -0.1 | Round 4 | LUCKY SEVEN | 23 | 1♠ | ♠2 | +2 | +0 |
| -0.1 | Round 4 | LUCKY SEVEN | 25 | 3NT | ♠Q | = | +0 |
| -0.3 | Round 3 | P D PIONEERS | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.5 | Round 4 | LUCKY SEVEN | 26 | 1NT | ♠7 | = | +1 |
| -0.7 | Round 2 | DIAMOND | 9 | 3♠ | ♥2 | = | +0 |
| -0.8 | Round 1 | MCMULLIN | 2 | 3♥ | ♣J | +2 | -10 |
| -1.0 | Round 5 | FLEISHER | 1 | 4♥ | ♣K | +1 | +0 |
| -1.0 | Round 5 | FLEISHER | 6 | 6NT | ♣10 | = | +11 |
| -1.1 | Round 7 | LORENTZ | 16 | 5♥x | ♠Q | -1 | +0 |
| -1.9 | Round 1 | MCMULLIN | 7 | 4♥ | ♦Q | -1 | +1 |
| -2.3 | Round 3 | P D PIONEERS | 16 | 1NT | ♠3 | = | -8 |
| -2.3 | Round 5 | FLEISHER | 5 | 4♠ | ♣3 | -1 | -10 |
| -2.3 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 11 | 3NT | ♥2 | -1 | -4 |
| -2.4 | Round 1 | MCMULLIN | 1 | 3NT | ♦10 | = | +1 |
| -2.5 | Round 8 | GILLIS | 27 | 4♠ | ♦Q | = | +0 |
| -2.7 | Round 7 | LORENTZ | 15 | 4♥ | ♣5 | -1 | -12 |
| -3.6 | Round 3 | P D PIONEERS | 21 | 2♠ | ♠2 | -1 | -11 |
| -3.9 | Round 2 | DIAMOND | 8 | 2NT | ♠2 | -1 | -5 |
| -4.0 | Round 5 | FLEISHER | 7 | 6♥ | ♣10 | +1 | -1 |
| -4.4 | Round 2 | DIAMOND | 13 | 4♠ | ♦8 | +3 | -17 |
| -4.9 | Round 8 | GILLIS | 23 | 3NT | ♠5 | -2 | -7 |
| -5.5 | Round 5 | FLEISHER | 2 | 3♥ | ♣5 | = | -7 |
| -5.6 | Round 2 | DIAMOND | 11 | 3♥ | ♠K | = | -6 |
| -5.9 | Round 8 | GILLIS | 26 | 3NT | ♥4 | = | +1 |
| -6.3 | Round 4 | LUCKY SEVEN | 28 | 3NT | ♣4 | +1 | -4 |
| -9.3 | Round 6 | SHAANXI ELECTRIC POWER DESIGN | 12 | 5♠x | ♥5 | -5 | -10 |
| -12.7 | Round 7 | LORENTZ | 18 | 6♦ | ♠A | -1 | -17 |