RADIN Judi · MAHAFFEY
vs par split: bidding -0.28 · play -0.21
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.27/bd
Card play — on target: opening leads 60.0% · declarer play 88.9% · defence 73.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 33.3% (3) |
| Declarer play | 50.0% (2) | 100.0% (7) |
| Defence | 83.3% (6) | 66.7% (9) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 0.0% (1)
vs par by strain: NT +3.25 (8) · a suit -1.91 (21)
vs par by level: part-score +0.00 (10) · game -0.82 (17) · slam +0.00 (2)
By role: declaring -0.36/bd (-4.43 vs par · 14) · defending +1.07/bd (+3.62 vs par · 16)
By vulnerability: vulnerable +0.77/bd (+0.13 vs par · 15) · not vulnerable +0.03/bd (-0.40 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Mahaffey | B.Cronier – P.Zimmermann | Closed | 10 | +11.9 | +1.19 | +0.10 |
| Round 6 | J.Mahaffey | I.Saesseli – F.Piedra | Open | 10 | +8.5 | +0.85 | +1.10 |
| Round 7 | J.Mahaffey | B.Vriend – A.Maas | Open | 10 | -8.4 | -0.84 | -1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 6 | ZURICH ENGE | 26 | 3NT | ♣2 | +2 | +11 |
| +6.7 | Round 1 | ZIMMERMANN | 3 | 5♣x | ♠K | +2 | +12 |
| +6.5 | Round 6 | ZURICH ENGE | 30 | 3NT | ♠2 | -1 | +10 |
| +5.4 | Round 1 | ZIMMERMANN | 2 | Adj | +10 | ||
| +4.7 | Round 7 | VRIEND | 5 | 3NT | ♥A | -1 | +5 |
| +4.3 | Round 1 | ZIMMERMANN | 9 | 4♥ | ♠2 | = | +0 |
| +4.2 | Round 6 | ZURICH ENGE | 29 | 4♠ | ♣7 | -1 | +12 |
| +3.6 | Round 1 | ZIMMERMANN | 4 | 2♠ | ♣Q | -2 | +7 |
| +2.9 | Round 1 | ZIMMERMANN | 7 | 3NT | ♠T | -1 | -12 |
| +2.3 | Round 7 | VRIEND | 10 | 2♠ | ♥8 | = | +0 |
| +1.3 | Round 1 | ZIMMERMANN | 6 | 3NT | ♥3 | +2 | +13 |
| +1.1 | Round 7 | VRIEND | 4 | 4♣ | ♦Q | = | +10 |
| +1.0 | Round 7 | VRIEND | 3 | 2♠ | ♥J | +1 | +0 |
| +0.1 | Round 7 | VRIEND | 6 | 4♠ | ♦K | +1 | +0 |
| -0.1 | Round 6 | ZURICH ENGE | 28 | 3♥ | ♦A | +1 | -7 |
| -0.2 | Round 6 | ZURICH ENGE | 25 | 4♠ | ♠7 | +2 | -11 |
| -0.5 | Round 7 | VRIEND | 1 | 4♥ | ♠9 | -2 | -1 |
| -1.0 | Round 7 | VRIEND | 8 | 3♠ | ♦7 | -1 | +2 |
| -1.1 | Round 6 | ZURICH ENGE | 27 | 2♠ | ♥6 | = | +0 |
| -1.1 | Round 7 | VRIEND | 7 | 5♦x | ♣A | -1 | -9 |
| -1.6 | Round 6 | ZURICH ENGE | 21 | 4♠ | ♦2 | +1 | -1 |
| -2.0 | Round 6 | ZURICH ENGE | 22 | 6NT | ♠7 | = | +0 |
| -2.5 | Round 1 | ZIMMERMANN | 1 | 4♥ | ♥T | +3 | -14 |
| -2.6 | Round 1 | ZIMMERMANN | 5 | 3NT | ♠5 | +1 | -1 |
| -3.5 | Round 1 | ZIMMERMANN | 10 | 2♣ | ♦T | -2 | -3 |
| -3.6 | Round 7 | VRIEND | 9 | 2♥ | ♦8 | +3 | -6 |
| -3.7 | Round 1 | ZIMMERMANN | 8 | 4♥ | ♥3 | = | -11 |
| -4.0 | Round 6 | ZURICH ENGE | 23 | 2♥ | ♠3 | -2 | -3 |
| -4.8 | Round 6 | ZURICH ENGE | 24 | 7NT | ♥J | = | +0 |
| -11.4 | Round 7 | VRIEND | 2 | 5♥ | ♠2 | +2 | -17 |