AKER Jeff · SIMSON
vs par split: bidding +0.69 · play -0.10
Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted -0.08/bd
Card play — on target: opening leads 75.0% · declarer play 62.5% · defence 96.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 77.8% (9) |
| Declarer play | 66.7% (3) | 60.0% (5) |
| Defence | 100.0% (8) | 94.1% (17) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (3) · ♦ 50.0% (6) · ♣ 100.0% (1)
vs par by strain: NT +1.00 (13) · a suit +0.41 (29)
vs par by level: part-score -0.83 (12) · game +0.96 (26) · slam +2.50 (4)
By role: declaring +0.38/bd (-1.29 vs par · 17) · defending -0.98/bd (+1.88 vs par · 25)
By vulnerability: vulnerable +0.71/bd (+1.43 vs par · 21) · not vulnerable -1.56/bd (-0.24 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | D.Simson | J.Shih – P.Huang | Open | 14 | +10.5 | +0.75 | +0.71 |
| Round of 16 | D.Simson | K.Cheng – C.Lin | Closed | 14 | -22.3 | -1.59 | +0.43 |
| Round of 16 | D.Simson | K.Cheng – C.Lin | Closed | 14 | -6.1 | -0.44 | +0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round of 16 | YBS | 51 | 4♥ | ♠A | = | +13 |
| +8.0 | Round of 16 | YBS | 54 | 5♣ | ♦Q | = | +0 |
| +7.8 | Round of 16 | YBS | 10 | 4♥ | ♠2 | -2 | +8 |
| +6.7 | Round of 16 | YBS | 9 | 4♠ | ♥Q | -1 | +11 |
| +6.4 | Round of 16 | YBS | 2 | 6♥ | ♣J | = | +0 |
| +6.1 | Round of 16 | YBS | 7 | 3NT | ♦2 | = | -1 |
| +4.0 | Round of 16 | YBS | 49 | 4♠ | ♠J | -1 | +6 |
| +2.5 | Round of 16 | YBS | 19 | 2♠ | ♥Q | -2 | +2 |
| +2.3 | Round of 16 | YBS | 12 | 3NT | ♣Q | = | -1 |
| +1.7 | Round of 16 | YBS | 13 | 2♥ | ♥5 | -1 | +0 |
| +1.7 | Round of 16 | YBS | 16 | 4♠ | ♦8 | -1 | +6 |
| +1.7 | Round of 16 | YBS | 43 | 4♥ | ♣3 | -1 | +7 |
| +1.2 | Round of 16 | YBS | 28 | 3NT | ♦9 | -1 | +10 |
| +1.1 | Round of 16 | YBS | 22 | 4♥ | ♣10 | = | -1 |
| +0.6 | Round of 16 | YBS | 4 | 3♠ | ♦Q | = | -10 |
| +0.5 | Round of 16 | YBS | 24 | 1NT | ♠J | +1 | +0 |
| +0.1 | Round of 16 | YBS | 11 | 1NT | ♠3 | -1 | +2 |
| +0.0 | Round of 16 | YBS | 56 | 6NT | ♥J | +1 | +11 |
| -0.1 | Round of 16 | YBS | 27 | 2♠ | ♣8 | -1 | +2 |
| -0.3 | Round of 16 | YBS | 50 | 4♥ | ♥3 | = | +0 |
| -0.4 | Round of 16 | YBS | 21 | 4♥ | ♠9 | +1 | +10 |
| -0.4 | Round of 16 | YBS | 52 | 1NT | ♥J | = | +1 |
| -1.0 | Round of 16 | YBS | 5 | 3♠ | ♥4 | +1 | +10 |
| -1.1 | Round of 16 | YBS | 46 | 3NT | ♥3 | = | +0 |
| -1.5 | Round of 16 | YBS | 3 | 4♥ | ♦K | = | +0 |
| -1.9 | Round of 16 | YBS | 26 | 3NT | ♦Q | = | -2 |
| -2.7 | Round of 16 | YBS | 15 | 3NT | ♣5 | +2 | +0 |
| -2.7 | Round of 16 | YBS | 47 | 4♠ | ♦2 | = | -1 |
| -2.9 | Round of 16 | YBS | 25 | 6♦x | ♠A | -3 | +0 |
| -3.4 | Round of 16 | YBS | 53 | 2♠ | ♥4 | = | +1 |
| -3.7 | Round of 16 | YBS | 14 | 6♠ | ♦5 | +1 | -1 |
| -3.7 | Round of 16 | YBS | 18 | 4NT | ♦10 | +3 | -2 |
| -3.8 | Round of 16 | YBS | 17 | 3NT | ♠3 | +2 | +0 |
| -4.4 | Round of 16 | YBS | 1 | 4NT | ♠4 | -2 | -5 |
| -4.6 | Round of 16 | YBS | 45 | 2♠ | ♠3 | -1 | -5 |
| -4.7 | Round of 16 | YBS | 6 | 4♥ | ♦4 | = | +0 |
| -5.1 | Round of 16 | YBS | 48 | 3♣ | ♦A | = | -12 |
| -5.9 | Round of 16 | YBS | 8 | 4♥ | ♣A | = | -3 |
| -5.9 | Round of 16 | YBS | 55 | 3♥ | ♦J | = | -1 |
| -6.9 | Round of 16 | YBS | 20 | 4♠ | ♥2 | = | -10 |
| -6.9 | Round of 16 | YBS | 23 | 5♥x | ♠K | -1 | -9 |
| -8.3 | Round of 16 | YBS | 44 | 5♥x | ♠Q | -1 | -11 |