🇺🇸 CHANG Nolan · USA 1
vs par split: bidding +1.66 · play +0.39
Strength of schedule: opponents averaged -0.73/bd (an easy draw) → opponent-adjusted +0.03/bd
Card play — on target: opening leads 66.7% · declarer play 58.3% · defence 87.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 78.6% (14) |
| Declarer play | 50.0% (4) | 62.5% (8) |
| Defence | 90.0% (10) | 86.4% (22) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 62.5% (8) · ♦ 66.7% (3) · ♣ 66.7% (6)
vs par by strain: NT +1.78 (18) · a suit +2.18 (38)
vs par by level: part-score +1.90 (19) · game +1.49 (33) · slam +7.50 (4)
By role: declaring +1.11/bd (-0.75 vs par · 24) · defending +0.49/bd (+4.16 vs par · 32)
By vulnerability: vulnerable +1.20/bd (+2.32 vs par · 28) · not vulnerable +0.30/bd (+1.79 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Spencer | C.Lahrmann – J.Brodersen | Closed | 14 | +10.5 | +0.75 | +1.43 |
| Round 4 | C.Spencer | J.Hebbert – S.Macdonald | Open | 14 | -7.2 | -0.51 | +1.71 |
| Round 9 | C.Spencer | N.Davila – D.Molina | Open | 14 | +38.7 | +2.76 | +2.21 |
| Round 13 | C.Spencer | A.Kubica – M.Vodicka | Closed | 14 | +0.2 | +0.01 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 1 | 🇩🇰 DENMARK | 4 | 6♣ | ♥10 | -1 | +17 |
| +10.8 | Round 9 | 🇨🇱 CHILE | 15 | 4♥ | ♠8 | +1 | +14 |
| +9.5 | Round 9 | 🇨🇱 CHILE | 25 | 2♠ | ♥2 | -2 | +11 |
| +8.9 | Round 1 | 🇩🇰 DENMARK | 7 | 3NT | ♦6 | = | -1 |
| +8.8 | Round 4 | 🇨🇦 CANADA | 8 | 4♥ | ♣A | -2 | +11 |
| +8.6 | Round 9 | 🇨🇱 CHILE | 23 | 3♠ | ♥J | +3 | +9 |
| +6.4 | Round 9 | 🇨🇱 CHILE | 17 | 3NT | ♠6 | = | -1 |
| +6.3 | Round 13 | 🇸🇰 SLOVAKIA | 7 | 6♠ | ♥8 | +1 | +13 |
| +6.0 | Round 1 | 🇩🇰 DENMARK | 5 | 3NT | ♣8 | +2 | +1 |
| +5.7 | Round 13 | 🇸🇰 SLOVAKIA | 9 | 5♣ | ♠Q | -3 | +11 |
| +4.5 | Round 9 | 🇨🇱 CHILE | 20 | 2NT | ♣J | -2 | +8 |
| +3.5 | Round 9 | 🇨🇱 CHILE | 21 | 2NT | ♠3 | -1 | +10 |
| +3.4 | Round 4 | 🇨🇦 CANADA | 6 | 2♠x | ♠A | -2 | +3 |
| +3.4 | Round 4 | 🇨🇦 CANADA | 12 | 3♠ | ♥3 | +1 | +6 |
| +3.4 | Round 13 | 🇸🇰 SLOVAKIA | 1 | 3NT | ♠10 | = | +0 |
| +3.1 | Round 13 | 🇸🇰 SLOVAKIA | 2 | 5♦ | ♥A | -1 | +5 |
| +2.7 | Round 9 | 🇨🇱 CHILE | 27 | 5♣ | ♠6 | -2 | +5 |
| +1.9 | Round 9 | 🇨🇱 CHILE | 24 | 4♠ | ♥A | = | +0 |
| +1.7 | Round 4 | 🇨🇦 CANADA | 4 | 4♥ | ♠8 | +1 | +4 |
| +1.7 | Round 13 | 🇸🇰 SLOVAKIA | 5 | 2♦ | ♣2 | -2 | +0 |
| +1.5 | Round 4 | 🇨🇦 CANADA | 14 | 2♥ | ♦4 | = | +0 |
| +1.3 | Round 4 | 🇨🇦 CANADA | 9 | 3NT | ♦3 | +1 | +0 |
| +1.1 | Round 1 | 🇩🇰 DENMARK | 9 | 4♠ | ♦3 | +1 | +1 |
| +1.0 | Round 1 | 🇩🇰 DENMARK | 1 | 3NT | ♣5 | +4 | +14 |
| +0.4 | Round 9 | 🇨🇱 CHILE | 16 | 4♥ | ♦A | = | +0 |
| +0.1 | Round 1 | 🇩🇰 DENMARK | 6 | 1NT | ♣6 | +3 | +9 |
| +0.1 | Round 4 | 🇨🇦 CANADA | 7 | 4♠ | ♣6 | +1 | +13 |
| +0.1 | Round 9 | 🇨🇱 CHILE | 19 | 4♠ | ♦A | = | +0 |
| +0.1 | Round 13 | 🇸🇰 SLOVAKIA | 10 | 4♠ | ♦10 | = | +0 |
| +0.0 | Round 1 | 🇩🇰 DENMARK | 12 | 6NT | ♦5 | +1 | -13 |
| +0.0 | Round 13 | 🇸🇰 SLOVAKIA | 12 | 4♠ | ♦Q | +1 | +0 |
| -0.1 | Round 1 | 🇩🇰 DENMARK | 2 | 2♠ | ♠10 | -1 | -2 |
| -0.2 | Round 1 | 🇩🇰 DENMARK | 3 | 4♥ | ♣5 | -3 | -2 |
| -0.4 | Round 1 | 🇩🇰 DENMARK | 10 | 4♠ | ♦3 | +1 | +0 |
| -0.4 | Round 9 | 🇨🇱 CHILE | 18 | 1NT | ♠5 | +1 | -6 |
| -0.5 | Round 4 | 🇨🇦 CANADA | 11 | 3NT | ♥3 | = | +1 |
| -0.5 | Round 13 | 🇸🇰 SLOVAKIA | 4 | 3♦ | ♥A | +2 | +10 |
| -0.7 | Round 9 | 🇨🇱 CHILE | 22 | 4♥ | ♠A | +2 | -11 |
| -0.7 | Round 13 | 🇸🇰 SLOVAKIA | 6 | 3NT | ♣4 | +3 | +16 |
| -1.2 | Round 1 | 🇩🇰 DENMARK | 13 | 3NT | ♠Q | +2 | +12 |
| -1.6 | Round 9 | 🇨🇱 CHILE | 28 | 1NT | ♠3 | +1 | +0 |
| -1.8 | Round 1 | 🇩🇰 DENMARK | 11 | 2♥ | ♠3 | = | +1 |
| -1.8 | Round 4 | 🇨🇦 CANADA | 1 | 4♠ | ♥Q | +2 | -1 |
| -1.8 | Round 4 | 🇨🇦 CANADA | 5 | 3♦ | ♠5 | -1 | -10 |
| -2.1 | Round 13 | 🇸🇰 SLOVAKIA | 14 | 3NT | ♦9 | +4 | -2 |
| -3.3 | Round 13 | 🇸🇰 SLOVAKIA | 8 | 4NT | ♣5 | -2 | -5 |
| -4.2 | Round 13 | 🇸🇰 SLOVAKIA | 3 | 2♥ | ♥2 | +1 | +0 |
| -4.4 | Round 4 | 🇨🇦 CANADA | 3 | 6♠ | ♠6 | = | +13 |
| -4.4 | Round 13 | 🇸🇰 SLOVAKIA | 13 | 2♥ | ♣2 | = | -1 |
| -4.9 | Round 4 | 🇨🇦 CANADA | 2 | 3♣ | ♦3 | -1 | -5 |
| -4.9 | Round 13 | 🇸🇰 SLOVAKIA | 11 | 2♥ | ♣4 | +2 | -7 |
| -5.1 | Round 4 | 🇨🇦 CANADA | 10 | 4♥ | ♥6 | +1 | +0 |
| -5.5 | Round 1 | 🇩🇰 DENMARK | 8 | 4♠x | ♣K | -1 | -9 |
| -7.0 | Round 9 | 🇨🇱 CHILE | 26 | 5♦x | ♥J | -1 | -8 |
| -8.7 | Round 1 | 🇩🇰 DENMARK | 14 | 4♠ | ♥2 | = | -8 |
| -8.9 | Round 4 | 🇨🇦 CANADA | 13 | 3NT | ♣3 | -4 | -11 |