RADIN Judi · MAHAFFEY
vs par split: bidding -1.68 · play -0.60
Strength of schedule: opponents averaged +0.56/bd (a tough draw) → opponent-adjusted -1.24/bd
Card play — on target: opening leads 72.7% #418 of 527 · declarer play 71.4% #347 of 527 · defence 86.4% #233 of 527
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 77.8% (9) |
| Declarer play | 50.0% (2) | 80.0% (5) |
| Defence | 66.7% (6) | 93.8% (16) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 100.0% (1)
vs par by strain: NT +0.20 (10) · a suit -3.10 (30)
vs par by level: part-score -3.75 (12) · game -1.54 (24) · slam -2.25 (4)
By role: declaring -3.02/bd (-6.33 vs par · 18) · defending -0.81/bd (+1.04 vs par · 22)
By vulnerability: vulnerable -2.60/bd (-2.24 vs par · 21) · not vulnerable -0.93/bd (-2.32 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Mahaffey | T.Ozbey – F.Ozbey | Closed | 10 | -38.8 | -3.88 | -2.80 |
| Round 2 | J.Mahaffey | L.Howard – K.Hejjaj | Closed | 10 | -28.7 | -2.87 | -5.30 |
| Round 6 | J.Mahaffey | M.Hu – Y.Liu | Closed | 10 | -9.3 | -0.93 | -1.50 |
| Round 7 | J.Mahaffey | B.Kutuk – O.Kizilok | Open | 10 | +4.5 | +0.45 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 7 | KIBE | 5 | 6NT | ♦6 | -1 | +13 |
| +6.9 | Round 6 | CFSC | 23 | 4♠ | ♦3 | = | +9 |
| +5.0 | Round 2 | SCRAPS | 12 | 6♠ | ♠6 | +1 | -11 |
| +3.5 | Round 7 | KIBE | 4 | 4♥ | ♠3 | -1 | -1 |
| +3.3 | Round 2 | SCRAPS | 16 | 3NT | ♥A | -1 | -2 |
| +2.9 | Round 6 | CFSC | 26 | 4♠ | ♦9 | -1 | +12 |
| +2.7 | Round 6 | CFSC | 21 | 4♠ | ♥7 | +2 | -11 |
| +2.0 | Round 7 | KIBE | 1 | 4♠ | ♦7 | -1 | -2 |
| +1.6 | Round 7 | KIBE | 3 | 5♦ | ♠A | -1 | +5 |
| +0.7 | Round 2 | SCRAPS | 20 | 1NT | ♠10 | -1 | +1 |
| +0.6 | Round 1 | MAJOR | 10 | 4♠ | ♣J | +1 | +13 |
| +0.3 | Round 6 | CFSC | 27 | 1NT | ♥6 | +1 | +0 |
| +0.2 | Round 7 | KIBE | 10 | 2♠ | ♥2 | +1 | +0 |
| +0.1 | Round 1 | MAJOR | 8 | 3♣ | ♥J | = | +1 |
| -0.2 | Round 2 | SCRAPS | 14 | 4♠ | ♥A | +1 | +0 |
| -0.6 | Round 6 | CFSC | 28 | 2♠x | ♣5 | -3 | +3 |
| -0.7 | Round 1 | MAJOR | 1 | 3NT | ♥6 | = | -2 |
| -0.7 | Round 1 | MAJOR | 5 | 3♣ | ♦5 | = | +0 |
| -1.1 | Round 6 | CFSC | 22 | 2♦ | ♦4 | +2 | -9 |
| -1.3 | Round 7 | KIBE | 2 | 3NT | ♥4 | -1 | +5 |
| -1.4 | Round 2 | SCRAPS | 11 | 4♥ | ♠4 | = | -3 |
| -1.8 | Round 7 | KIBE | 6 | 2♠ | ♦2 | = | -5 |
| -1.9 | Round 6 | CFSC | 30 | 3NT | ♠10 | +2 | -1 |
| -2.2 | Round 7 | KIBE | 7 | 5♦ | ♠2 | = | +0 |
| -2.5 | Round 1 | MAJOR | 9 | 3NT | ♠8 | +1 | +0 |
| -3.2 | Round 2 | SCRAPS | 15 | 4♠x | ♠A | -2 | -5 |
| -3.2 | Round 7 | KIBE | 9 | 2♥ | ♣Q | +1 | +0 |
| -3.6 | Round 6 | CFSC | 24 | 3NT | ♣7 | +2 | -1 |
| -3.9 | Round 1 | MAJOR | 2 | 3NT | ♠A | -2 | -11 |
| -5.4 | Round 1 | MAJOR | 4 | 3♦ | ♣K | -1 | -13 |
| -5.4 | Round 6 | CFSC | 25 | 4♥ | ♣8 | -1 | -5 |
| -6.2 | Round 7 | KIBE | 8 | 4♥ | ♠K | -1 | -10 |
| -6.4 | Round 2 | SCRAPS | 18 | 4♥ | ♣7 | -1 | +2 |
| -7.7 | Round 2 | SCRAPS | 19 | 2♠ | ♦3 | -1 | -11 |
| -8.4 | Round 1 | MAJOR | 7 | 4♥ | ♠8 | = | +0 |
| -8.8 | Round 1 | MAJOR | 6 | 4♠ | ♣J | -1 | -16 |
| -9.1 | Round 1 | MAJOR | 3 | 6♥ | ♥4 | = | +0 |
| -9.3 | Round 2 | SCRAPS | 13 | 4♠ | ♣2 | +2 | -13 |
| -9.5 | Round 2 | SCRAPS | 17 | 6♥ | ♠3 | -1 | -11 |
| -9.5 | Round 6 | CFSC | 29 | 3♥ | ♣3 | -1 | -12 |