🇺🇸 CLERKIN Jerry · USA1
vs par split: bidding +0.17 · play -0.27
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.53/bd
Card play — on target: opening leads 78.6% · declarer play 60.0% · defence 89.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 84.6% (13) |
| Declarer play | 75.0% (4) | 56.2% (16) |
| Defence | 87.5% (8) | 90.5% (21) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (7)
vs par by strain: NT +2.06 (17) · a suit -0.89 (46)
vs par by level: part-score -0.42 (26) · game +0.13 (31) · slam +0.17 (6)
By role: declaring -0.05/bd (-0.79 vs par · 34) · defending -1.79/bd (+0.90 vs par · 30)
By vulnerability: vulnerable -0.44/bd (-0.69 vs par · 32) · not vulnerable -1.29/bd (+0.69 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | D.Clerkin | A.Mina – R.Pulga | Closed | 16 | -29.0 | -1.81 | -1.88 |
| Quarterfinal | D.Clerkin | A.Mina – R.Pulga | Closed | 16 | -10.8 | -0.68 | -0.06 |
| Quarterfinal | D.Clerkin | A.Mina – R.Pulga | Closed | 16 | -2.5 | -0.16 | +2.00 |
| Quarterfinal | D.Clerkin | A.Mina – R.Pulga | Closed | 16 | -13.1 | -0.82 | -0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +7.7 | Quarterfinal | 🇮🇹 ITALY | 77 | 5♦ | ♣6 | = | +10 |
| +6.4 | Quarterfinal | 🇮🇹 ITALY | 13 | 6♣ | ♥7 | +1 | +1 |
| +5.4 | Quarterfinal | 🇮🇹 ITALY | 75 | 3NT | ♥2 | = | +7 |
| +4.3 | Quarterfinal | 🇮🇹 ITALY | 96 | 4♥ | ♦Q | = | +0 |
| +4.0 | Quarterfinal | 🇮🇹 ITALY | 37 | 1NT | ♣6 | = | +0 |
| +3.9 | Quarterfinal | 🇮🇹 ITALY | 1 | 4♠ | ♣7 | -3 | +7 |
| +3.7 | Quarterfinal | 🇮🇹 ITALY | 33 | 6♥ | ♣7 | -1 | +14 |
| +3.7 | Quarterfinal | 🇮🇹 ITALY | 88 | Adj. | ♦A | +6 | |
| +3.4 | Quarterfinal | 🇮🇹 ITALY | 46 | 3♣ | ♦9 | = | +0 |
| +3.4 | Quarterfinal | 🇮🇹 ITALY | 83 | 3NT | ♠6 | = | +6 |
| +3.0 | Quarterfinal | 🇮🇹 ITALY | 2 | 4♦ | ♣K | = | +1 |
| +3.0 | Quarterfinal | 🇮🇹 ITALY | 7 | 2♠ | ♠J | +2 | -10 |
| +2.9 | Quarterfinal | 🇮🇹 ITALY | 43 | 2♥ | ♥Q | = | +6 |
| +2.7 | Quarterfinal | 🇮🇹 ITALY | 90 | 2♠ | ♥A | +1 | +1 |
| +2.3 | Quarterfinal | 🇮🇹 ITALY | 81 | 4♥ | ♣5 | -3 | +7 |
| +2.0 | Quarterfinal | 🇮🇹 ITALY | 74 | 2♥ | ♣6 | +1 | +1 |
| +1.9 | Quarterfinal | 🇮🇹 ITALY | 8 | 1NT | ♠8 | -1 | +1 |
| +1.9 | Quarterfinal | 🇮🇹 ITALY | 36 | 1NT | ♥9 | = | -1 |
| +1.9 | Quarterfinal | 🇮🇹 ITALY | 68 | 2♠ | ♦6 | -1 | +11 |
| +1.6 | Quarterfinal | 🇮🇹 ITALY | 34 | 3♥ | ♠10 | = | +0 |
| +1.3 | Quarterfinal | 🇮🇹 ITALY | 4 | 4♥ | ♣K | -1 | +12 |
| +0.9 | Quarterfinal | 🇮🇹 ITALY | 67 | 3♠ | ♣A | -1 | +2 |
| +0.9 | Quarterfinal | 🇮🇹 ITALY | 69 | 3NT | ♣8 | = | +2 |
| +0.7 | Quarterfinal | 🇮🇹 ITALY | 70 | 3NT | ♣9 | +3 | +12 |
| +0.4 | Quarterfinal | 🇮🇹 ITALY | 15 | 2♠ | ♦K | -1 | -2 |
| +0.4 | Quarterfinal | 🇮🇹 ITALY | 93 | 4♠ | ♦Q | = | +1 |
| +0.3 | Quarterfinal | 🇮🇹 ITALY | 84 | 3♥ | ♣A | = | +7 |
| +0.1 | Quarterfinal | 🇮🇹 ITALY | 89 | 1NT | ♣4 | = | +2 |
| -0.1 | Quarterfinal | 🇮🇹 ITALY | 85 | 3NT | ♥6 | +1 | +0 |
| -0.4 | Quarterfinal | 🇮🇹 ITALY | 82 | 5♣ | ♥6 | +1 | -5 |
| -0.6 | Quarterfinal | 🇮🇹 ITALY | 80 | 4NT | ♥8 | +2 | +13 |
| -0.7 | Quarterfinal | 🇮🇹 ITALY | 65 | 4♠x | ♠6 | = | -5 |
| -0.9 | Quarterfinal | 🇮🇹 ITALY | 79 | 3NT | ♣3 | +2 | +0 |
| -1.0 | Quarterfinal | 🇮🇹 ITALY | 44 | 2♥ | ♣K | +1 | +0 |
| -1.3 | Quarterfinal | 🇮🇹 ITALY | 42 | 3♦ | ♣A | = | -10 |
| -1.4 | Quarterfinal | 🇮🇹 ITALY | 47 | 1♠ | ♥Q | = | +8 |
| -1.4 | Quarterfinal | 🇮🇹 ITALY | 78 | 3NT | ♠3 | +1 | +1 |
| -1.6 | Quarterfinal | 🇮🇹 ITALY | 14 | 1♥x | ♣J | -1 | +0 |
| -1.6 | Quarterfinal | 🇮🇹 ITALY | 72 | 1NT | ♥3 | +2 | -2 |
| -1.7 | Quarterfinal | 🇮🇹 ITALY | 76 | 1NT | ♠6 | +1 | -11 |
| -1.9 | Quarterfinal | 🇮🇹 ITALY | 16 | 6♠ | ♣8 | = | +0 |
| -2.0 | Quarterfinal | 🇮🇹 ITALY | 48 | 5♦x | ♣A | -1 | +5 |
| -2.1 | Quarterfinal | 🇮🇹 ITALY | 6 | 4♠ | ♣Q | -2 | -5 |
| -2.3 | Quarterfinal | 🇮🇹 ITALY | 45 | 4♥ | ♦4 | = | +0 |
| -2.4 | Quarterfinal | 🇮🇹 ITALY | 39 | 4♠ | ♦3 | = | +1 |
| -2.6 | Quarterfinal | 🇮🇹 ITALY | 71 | 2NT | ♠Q | -2 | +9 |
| -2.7 | Quarterfinal | 🇮🇹 ITALY | 91 | 3NT | ♠J | = | +1 |
| -3.3 | Quarterfinal | 🇮🇹 ITALY | 38 | 6♠ | ♣A | = | +0 |
| -3.6 | Quarterfinal | 🇮🇹 ITALY | 41 | 2♠ | ♦7 | +2 | -6 |
| -3.7 | Quarterfinal | 🇮🇹 ITALY | 9 | 1NT | ♦K | -1 | -5 |
| -4.1 | Quarterfinal | 🇮🇹 ITALY | 66 | 3♥ | ♣Q | -2 | -7 |
| -4.1 | Quarterfinal | 🇮🇹 ITALY | 92 | 5♥x | ♥A | = | -5 |
| -4.3 | Quarterfinal | 🇮🇹 ITALY | 10 | 5♥x | ♠K | = | -5 |
| -4.6 | Quarterfinal | 🇮🇹 ITALY | 94 | 4♠x | ♦A | -3 | -2 |
| -4.7 | Quarterfinal | 🇮🇹 ITALY | 95 | 2♠ | ♣7 | = | -6 |
| -4.9 | Quarterfinal | 🇮🇹 ITALY | 12 | 4♠ | ♦A | -1 | +1 |
| -5.0 | Quarterfinal | 🇮🇹 ITALY | 40 | 4♠ | ♥K | -2 | -8 |
| -5.6 | Quarterfinal | 🇮🇹 ITALY | 86 | 6♥ | ♥6 | = | -1 |
| -6.0 | Quarterfinal | 🇮🇹 ITALY | 35 | 4♥ | ♣K | -1 | -10 |
| -7.4 | Quarterfinal | 🇮🇹 ITALY | 5 | 6♠ | ♠6 | -1 | -13 |
| -8.1 | Quarterfinal | 🇮🇹 ITALY | 87 | 4♠ | ♦K | = | -13 |
| -8.4 | Quarterfinal | 🇮🇹 ITALY | 11 | 4♠ | ♣10 | +2 | -1 |
| -8.4 | Quarterfinal | 🇮🇹 ITALY | 73 | 4♠ | ♥6 | -2 | -11 |
| -14.6 | Quarterfinal | 🇮🇹 ITALY | 3 | 5♣x | ♦Q | = | -12 |