🇺🇸 BALOF Daniel · USA1
84rank
-29.9Butler · 96 bds
-0.31per board
±4.3swing
-0.11vs par /bd · #66/105
-0.18adjusted /bd
by round
vs par split: bidding +0.25 · play -0.36
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 77.3% #74 of 105 · declarer play 67.9% #77 of 105 · defence 86.4% #38 of 105
Bidding activity — not a pass: 45.1% #34 of 105 (121/268)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 88.2% (17) |
| Declarer play | 71.4% (7) | 66.7% (21) |
| Defence | 78.6% (14) | 90.0% (30) |
Opening leads by suit led: ♠ 66.7% (9) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 83.3% (6)
vs par by strain: NT -0.26 (27) · a suit -0.06 (69)
vs par by level: part-score +0.87 (45) · game -0.67 (46) · slam -3.80 (5)
By role: declaring -1.00/bd (-2.73 vs par · 52) · defending +0.50/bd (+2.98 vs par · 44)
By vulnerability: vulnerable +0.64/bd (+1.46 vs par · 48) · not vulnerable -1.27/bd (-1.69 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Silverstein | E.Xiao – C.Chen | Closed | 8 | +14.7 | +1.84 | +3.12 |
| Round 2 | A.Silverstein | M.Bjoerk Heed – A.Nilsson | Closed | 8 | -4.4 | -0.55 | -1.00 |
| Round 4 | A.Silverstein | C.Leung – S.Chan | Open | 8 | +5.3 | +0.66 | -0.38 |
| Round 5 | A.Silverstein | H.Asano – Y.Mashino | Open | 8 | -1.4 | -0.17 | -0.12 |
| Round 7 | A.Silverstein | T.Gardner – J.Fegarty | Open | 8 | -5.2 | -0.65 | +0.25 |
| Round 9 | A.Silverstein | T.Chen – X.Lin | Closed | 8 | -18.7 | -2.34 | -1.50 |
| Round 10 | A.Silverstein | D.Salaverri Bottaro – B.Ochoa | Open | 8 | +13.1 | +1.64 | +1.12 |
| Round 12 | A.Silverstein | X.Yan – X.Zhang | Open | 8 | -4.2 | -0.53 | +1.25 |
| Round 13 | A.Silverstein | P.Hammelev – M.Larsen | Closed | 8 | +22.1 | +2.76 | +4.50 |
| Round 14 | A.Silverstein | J.Vahk – A.Pedmanson | Open | 8 | -25.7 | -3.21 | -4.25 |
| Round 16 | A.Silverstein | B.Zabradi – Z.Zabradi | Open | 8 | -11.0 | -1.38 | -2.00 |
| Round 17 | A.Silverstein | C.Bens – M.Roches | Open | 8 | -14.5 | -1.81 | -2.38 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 10 | 🇺🇾 URUGUAY | 10 | 6♥x | ♣A | -3 | +16 |
| +10.1 | Round 13 | 🇩🇰 DENMARK | 1 | 4♥ | ♠3 | -1 | +14 |
| +8.2 | Round 1 | 🇺🇸 USA2 | 5 | 5♠ | ♥K | = | +15 |
| +6.6 | Round 2 | 🇸🇪 SWEDEN | 10 | 4♦ | ♣A | -2 | +3 |
| +6.6 | Round 7 | 🏴 ENGLAND | 23 | 5♣ | ♠2 | -3 | +4 |
| +6.2 | Round 13 | 🇩🇰 DENMARK | 6 | 5♦x | ♣K | -2 | +9 |
| +4.9 | Round 16 | 🇭🇺 HUNGARY | 26 | 4♥ | ♣9 | -2 | +7 |
| +4.8 | Round 10 | 🇺🇾 URUGUAY | 13 | 6♦ | ♣4 | = | -13 |
| +4.7 | Round 17 | 🇫🇷 FRANCE | 7 | 3♥ | ♣A | = | +7 |
| +4.5 | Round 4 | 🇭🇰 HONG KONG CHINA | 27 | 2NT | ♠9 | -2 | +11 |
| +4.5 | Round 9 | 🇹🇼 CHINESE TAIPEI | 3 | 1NT | ♠J | -2 | +6 |
| +4.5 | Round 13 | 🇩🇰 DENMARK | 3 | 3♦ | ♦A | = | +0 |
| +3.9 | Round 5 | 🇯🇵 JAPAN | 4 | 2♥ | ♠T | +1 | +7 |
| +3.8 | Round 1 | 🇺🇸 USA2 | 1 | 3NT | ♠Q | = | -1 |
| +3.2 | Round 2 | 🇸🇪 SWEDEN | 14 | 4♠ | ♣5 | +1 | +8 |
| +3.2 | Round 10 | 🇺🇾 URUGUAY | 14 | 3♥ | ♦K | +1 | +1 |
| +3.1 | Round 10 | 🇺🇾 URUGUAY | 16 | 5♣x | ♥T | -2 | +9 |
| +2.9 | Round 4 | 🇭🇰 HONG KONG CHINA | 28 | 3NT | ♥3 | +1 | +14 |
| +2.8 | Round 5 | 🇯🇵 JAPAN | 5 | 2♠ | ♥A | = | +9 |
| +2.8 | Round 16 | 🇭🇺 HUNGARY | 29 | 2♠ | ♦K | +2 | +1 |
| +2.6 | Round 4 | 🇭🇰 HONG KONG CHINA | 31 | 2NT | ♦8 | -1 | +4 |
| +2.6 | Round 7 | 🏴 ENGLAND | 17 | 4♦ | ♥A | -1 | +4 |
| +2.5 | Round 13 | 🇩🇰 DENMARK | 7 | 4NT | ♠3 | +2 | +13 |
| +2.4 | Round 5 | 🇯🇵 JAPAN | 2 | 4♥ | ♠8 | -1 | -1 |
| +2.4 | Round 16 | 🇭🇺 HUNGARY | 30 | 4♠ | ♥6 | +1 | +0 |
| +2.3 | Round 12 | 🇨🇳 CHINA | 27 | 1NT | ♠5 | +1 | +7 |
| +2.1 | Round 14 | 🇪🇪 ESTONIA | 9 | 2NT | ♣K | = | +0 |
| +2.0 | Round 4 | 🇭🇰 HONG KONG CHINA | 32 | 6NT | ♦4 | +1 | -11 |
| +2.0 | Round 13 | 🇩🇰 DENMARK | 8 | 3NT | ♠7 | +3 | +1 |
| +2.0 | Round 17 | 🇫🇷 FRANCE | 4 | 2♠ | ♣5 | -1 | +6 |
| +1.9 | Round 1 | 🇺🇸 USA2 | 2 | 2♠ | ♥3 | +1 | +0 |
| +1.9 | Round 1 | 🇺🇸 USA2 | 3 | 3♣ | ♦7 | -3 | +4 |
| +1.7 | Round 1 | 🇺🇸 USA2 | 6 | 1NT | ♥3 | = | +0 |
| +1.7 | Round 7 | 🏴 ENGLAND | 18 | 3NT | ♥Q | -1 | +4 |
| +1.6 | Round 9 | 🇹🇼 CHINESE TAIPEI | 8 | 4♠ | ♦T | -1 | +5 |
| +1.4 | Round 14 | 🇪🇪 ESTONIA | 13 | 4♠ | ♣K | +1 | +0 |
| +1.2 | Round 10 | 🇺🇾 URUGUAY | 15 | 3♣ | ♠6 | -1 | +2 |
| +1.2 | Round 16 | 🇭🇺 HUNGARY | 31 | 5♦x | ♠K | -2 | +10 |
| +0.6 | Round 9 | 🇹🇼 CHINESE TAIPEI | 5 | 1NT | ♦3 | +2 | +1 |
| +0.5 | Round 2 | 🇸🇪 SWEDEN | 9 | 4♠ | ♦5 | = | +0 |
| +0.4 | Round 4 | 🇭🇰 HONG KONG CHINA | 29 | 3NT | ♣5 | +1 | -1 |
| +0.4 | Round 12 | 🇨🇳 CHINA | 26 | 4♠ | ♣K | = | +0 |
| +0.3 | Round 17 | 🇫🇷 FRANCE | 1 | 4♠ | ♦7 | +2 | -11 |
| +0.2 | Round 7 | 🏴 ENGLAND | 21 | 3NT | ♥6 | +2 | +10 |
| +0.1 | Round 5 | 🇯🇵 JAPAN | 7 | 4♠ | ♥3 | = | +0 |
| +0.1 | Round 5 | 🇯🇵 JAPAN | 8 | 2♠ | ♦4 | -1 | +2 |
| +0.1 | Round 12 | 🇨🇳 CHINA | 29 | 2♠ | ♠2 | = | +0 |
| +0.1 | Round 13 | 🇩🇰 DENMARK | 2 | 2♦ | ♦2 | -1 | +2 |
| +0.0 | Round 4 | 🇭🇰 HONG KONG CHINA | 26 | 2NT | ♠A | +2 | -10 |
| -0.1 | Round 4 | 🇭🇰 HONG KONG CHINA | 30 | 2♠ | ♥K | = | +0 |
| -0.1 | Round 14 | 🇪🇪 ESTONIA | 11 | 3♥ | ♠K | +4 | -1 |
| -0.2 | Round 1 | 🇺🇸 USA2 | 7 | 4♠ | ♣J | = | +0 |
| -0.2 | Round 7 | 🏴 ENGLAND | 24 | 1NT | ♠3 | = | +1 |
| -0.3 | Round 2 | 🇸🇪 SWEDEN | 13 | 3♥ | ♠J | -1 | -1 |
| -0.3 | Round 16 | 🇭🇺 HUNGARY | 28 | 4♠ | ♣J | = | -6 |
| -0.4 | Round 12 | 🇨🇳 CHINA | 30 | 3♠ | ♣J | +2 | +6 |
| -0.6 | Round 12 | 🇨🇳 CHINA | 32 | 4♥ | ♣A | +1 | +0 |
| -0.7 | Round 1 | 🇺🇸 USA2 | 4 | 2♠ | ♦3 | +1 | +0 |
| -0.7 | Round 5 | 🇯🇵 JAPAN | 1 | 3♠ | ♥8 | -2 | -5 |
| -0.7 | Round 13 | 🇩🇰 DENMARK | 5 | 3♠ | ♣2 | = | -1 |
| -0.8 | Round 14 | 🇪🇪 ESTONIA | 12 | 3NT | ♥3 | +1 | -1 |
| -0.9 | Round 7 | 🏴 ENGLAND | 20 | 2♠ | ♣Q | +1 | +0 |
| -1.1 | Round 5 | 🇯🇵 JAPAN | 3 | 4♠ | ♦3 | = | +0 |
| -1.1 | Round 12 | 🇨🇳 CHINA | 25 | 2♠ | ♥K | +1 | +7 |
| -1.5 | Round 12 | 🇨🇳 CHINA | 31 | 5♠ | ♣A | +1 | -11 |
| -1.6 | Round 9 | 🇹🇼 CHINESE TAIPEI | 6 | 3♠ | ♣Q | -2 | -8 |
| -1.9 | Round 1 | 🇺🇸 USA2 | 8 | 1NT | ♥5 | -3 | +7 |
| -2.4 | Round 10 | 🇺🇾 URUGUAY | 11 | 3NT | ♥7 | +2 | +0 |
| -2.5 | Round 9 | 🇹🇼 CHINESE TAIPEI | 2 | 3♦ | ♣5 | -1 | -5 |
| -2.6 | Round 2 | 🇸🇪 SWEDEN | 11 | 3♥ | ♠3 | -5 | +4 |
| -2.6 | Round 13 | 🇩🇰 DENMARK | 4 | 1NT | ♣A | +3 | -2 |
| -2.7 | Round 17 | 🇫🇷 FRANCE | 6 | 4♥ | ♣T | = | +0 |
| -2.9 | Round 2 | 🇸🇪 SWEDEN | 16 | 3♦ | ♥7 | -1 | -5 |
| -3.2 | Round 17 | 🇫🇷 FRANCE | 3 | 3♣ | ♥J | = | +0 |
| -3.4 | Round 12 | 🇨🇳 CHINA | 28 | 2♠ | ♦6 | +2 | +1 |
| -3.4 | Round 17 | 🇫🇷 FRANCE | 8 | 3NT | ♣T | -1 | -5 |
| -3.8 | Round 9 | 🇹🇼 CHINESE TAIPEI | 7 | 3♠ | ♦A | -1 | +0 |
| -4.4 | Round 2 | 🇸🇪 SWEDEN | 15 | 4♦ | ♥6 | -2 | -11 |
| -4.5 | Round 2 | 🇸🇪 SWEDEN | 12 | 4♥ | ♠A | -2 | -6 |
| -4.6 | Round 10 | 🇺🇾 URUGUAY | 9 | 6♠ | ♣A | = | +0 |
| -4.7 | Round 10 | 🇺🇾 URUGUAY | 12 | 4♠ | ♣8 | -1 | -6 |
| -4.7 | Round 17 | 🇫🇷 FRANCE | 2 | 5♣ | ♠K | -1 | -5 |
| -5.6 | Round 16 | 🇭🇺 HUNGARY | 27 | 3♥ | ♦J | +1 | -7 |
| -5.7 | Round 9 | 🇹🇼 CHINESE TAIPEI | 1 | 4♠ | ♥4 | = | -1 |
| -5.8 | Round 14 | 🇪🇪 ESTONIA | 10 | 5♣ | ♠J | = | +0 |
| -6.1 | Round 14 | 🇪🇪 ESTONIA | 14 | 5♥ | ♦A | -1 | -11 |
| -6.9 | Round 16 | 🇭🇺 HUNGARY | 25 | 3NT | ♠5 | +2 | -11 |
| -7.0 | Round 4 | 🇭🇰 HONG KONG CHINA | 25 | 4♠ | ♥A | -1 | -10 |
| -7.1 | Round 14 | 🇪🇪 ESTONIA | 15 | 3♦x | ♠T | -3 | -8 |
| -7.5 | Round 7 | 🏴 ENGLAND | 19 | 4♥ | ♣J | -1 | -10 |
| -7.5 | Round 17 | 🇫🇷 FRANCE | 5 | 6NT | ♣K | -2 | -11 |
| -7.7 | Round 7 | 🏴 ENGLAND | 22 | 4♥ | ♦A | -2 | -11 |
| -8.9 | Round 5 | 🇯🇵 JAPAN | 6 | 3NT | ♣4 | -2 | -13 |
| -9.3 | Round 14 | 🇪🇪 ESTONIA | 16 | 4♠ | ♦T | -2 | -13 |
| -9.5 | Round 16 | 🇭🇺 HUNGARY | 32 | 3NT | ♦4 | = | -10 |
| -11.8 | Round 9 | 🇹🇼 CHINESE TAIPEI | 4 | 3NT | ♠8 | = | -10 |