MAHAFFEY Jim · MAHAFFEY
9rank
+7.4Butler · 12 bds
+0.62per board
±5.5swing
+3.33vs par /bd
-0.10adjusted /bd
by round
vs par split: bidding +4.08 · play -0.75
Strength of schedule: opponents averaged -0.72/bd (an easy draw) → opponent-adjusted -0.10/bd
Card play — on target: declarer play 100.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Declarer play | 100.0% (2) | 100.0% (1) |
| Defence | · | 100.0% (2) |
vs par by strain: NT +4.25 (4) · a suit +2.88 (8)
vs par by level: part-score +2.40 (5) · game +4.00 (7)
By role: declaring +0.94/bd (+1.50 vs par · 10) · defending -1.00/bd (+12.50 vs par · 2)
By vulnerability: vulnerable -2.38/bd (+1.33 vs par · 6) · not vulnerable +3.62/bd (+5.33 vs par · 6)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | M.Seamon | F.Bakkeren – T.Bakkeren | Closed | 12 | +7.4 | +0.62 | +3.33 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round of 16 | T ONSTEIN | 5 | 5♦ | ♥8 | -5 | +15 |
| +8.7 | Round of 16 | T ONSTEIN | 8 | 1NTx | ♦5 | +1 | +11 |
| +4.9 | Round of 16 | T ONSTEIN | 4 | 4♥ | ♣4 | -1 | +12 |
| +2.4 | Round of 16 | T ONSTEIN | 12 | 1NT | ♦2 | +2 | +6 |
| +2.1 | Round of 16 | T ONSTEIN | 9 | 2♠ | ♦3 | = | +0 |
| +0.6 | Round of 16 | T ONSTEIN | 1 | 3♠ | ♥5 | -2 | +0 |
| +0.6 | Round of 16 | T ONSTEIN | 11 | 4♥ | ♣K | +1 | +0 |
| +0.1 | Round of 16 | T ONSTEIN | 2 | 3NT | ♥10 | = | +0 |
| -0.1 | Round of 16 | T ONSTEIN | 3 | 3NT | ♦9 | +2 | +0 |
| -4.0 | Round of 16 | T ONSTEIN | 7 | 2♠ | ♥Q | -1 | -5 |
| -6.9 | Round of 16 | T ONSTEIN | 10 | 4♠ | ♥2 | = | +13 |
| -10.3 | Round of 16 | T ONSTEIN | 6 | 5♥ | ♦Q | -1 | -12 |