JOHNSON David · BELGIUM
128rank
+14.2Butler · 90 bds
+0.16per board
±4.7swing
+1.31vs par /bd · #29/340
+0.32adjusted /bd
by round
vs par split: bidding +0.27 · play +0.48
Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.32/bd
Card play — on target: opening leads 84.2% #187 of 339 · declarer play 73.3% #237 of 340 · defence 94.3% #42 of 340
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 84.2% (19) |
| Declarer play | · | 73.3% (15) |
| Defence | · | 94.3% (35) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (4) · ♦ 83.3% (6) · ♣ 71.4% (7)
vs par by strain: a suit +0.76 (62)
vs par by level: part-score +1.15 (26) · game -0.07 (31) · slam +3.80 (5)
By role: declaring +0.84/bd (-1.75 vs par · 36) · defending -0.30/bd (+3.36 vs par · 53)
By vulnerability: vulnerable +0.12/bd (+2.42 vs par · 45) · not vulnerable +0.20/bd (+0.20 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Stas | B.Furlan – F.Vasallo | Closed | 10 | +5.2 | +0.52 | +2.60 |
| Round 4 | J.Stas | B.Sundeng – P.Grime | Open | 10 | -0.1 | -0.01 | +1.70 |
| Round 5 | J.Stas | K.Woolsey – F.Stewart | Closed | 10 | +0.9 | +0.09 | +2.00 |
| Round 7 | J.Stas | P.Balakrishnan – R.Tewari | Open | 10 | -18.8 | -1.88 | -1.60 |
| Round 10 | J.Stas | M.Amaral – R.Gerard | Closed | 10 | -4.0 | -0.40 | +0.30 |
| Round 11 | J.Stas | J.Salomao – M.Paiva | Open | 10 | +43.7 | +4.37 | +6.50 |
| Round 12 | J.Stas | H.Dhondy – B.Callaghan | Open | 10 | +6.0 | +0.60 | -2.90 |
| Round 13 | J.Stas | L.De Carvalho – S.Aranha | Closed | 10 | -9.3 | -0.93 | +1.20 |
| Round 15 | J.Stas | O.Ekinci – E.Korkut | Closed | 10 | -9.4 | -0.94 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 11 | BRASILIA | 16 | 6N | ♦9 | -2 | +17 |
| +12.1 | Round 11 | BRASILIA | 18 | 3♣x | ♣A | = | +11 |
| +11.8 | Round 11 | BRASILIA | 19 | 7♥ | ♦A | -3 | +17 |
| +9.7 | Round 12 | DHONDY | 26 | 6N | ♠6 | = | +13 |
| +8.8 | Round 2 | RAGTAG | 17 | 4♠ | ♣A | = | +7 |
| +7.3 | Round 5 | USA 1 | 18 | 7N | ♠6 | = | +0 |
| +6.8 | Round 13 | MACHADO DE CARVALHO | 8 | 3N | ♠2 | -1 | +10 |
| +6.5 | Round 5 | USA 1 | 14 | 5♠ | ♦K | -1 | +11 |
| +6.5 | Round 11 | BRASILIA | 12 | 3♦ | ♠T | +3 | +13 |
| +5.6 | Round 12 | DHONDY | 28 | 6♠ | ♣6 | = | +1 |
| +5.0 | Round 15 | ORHAN | 27 | 3N | ♥6 | = | +7 |
| +4.8 | Round 5 | USA 1 | 20 | 3N | ♠2 | +3 | +17 |
| +4.5 | Round 12 | DHONDY | 25 | 4♠ | ♥6 | +1 | +0 |
| +4.1 | Round 4 | GRIME | 2 | 4♠ | ♠6 | -1 | +5 |
| +4.0 | Round 2 | RAGTAG | 20 | 3N | ♥3 | = | +17 |
| +4.0 | Round 12 | DHONDY | 24 | 2♦x | ♣T | -2 | +5 |
| +3.8 | Round 15 | ORHAN | 22 | 4♥ | ♣6 | -2 | +2 |
| +3.2 | Round 11 | BRASILIA | 13 | 2♠ | ♥Q | = | +12 |
| +3.0 | Round 12 | DHONDY | 22 | 2♠ | ♦T | = | +5 |
| +2.6 | Round 4 | GRIME | 8 | 5♦ | ♣A | = | -2 |
| +2.5 | Round 4 | GRIME | 5 | 4♥ | ♣J | +2 | +11 |
| +2.5 | Round 7 | TEXAN ACES | 4 | 3♥ | ♦T | +1 | +10 |
| +2.5 | Round 10 | AMARALB | 5 | 5♦x | ♠K | -1 | +6 |
| +2.3 | Round 5 | USA 1 | 15 | 3N | ♠J | +2 | +0 |
| +2.3 | Round 10 | AMARALB | 4 | 3N | ♣6 | = | -1 |
| +2.3 | Round 10 | AMARALB | 9 | 2♦ | ♥9 | +1 | +5 |
| +2.1 | Round 5 | USA 1 | 11 | 1N | ♥6 | -1 | +4 |
| +2.0 | Round 11 | BRASILIA | 14 | 6N | ♠T | = | +0 |
| +1.6 | Round 4 | GRIME | 3 | 1N | ♥9 | = | +11 |
| +1.5 | Round 4 | GRIME | 1 | 3♥ | ♦6 | = | +0 |
| +1.5 | Round 10 | AMARALB | 1 | 2♦ | ♥T | +3 | +7 |
| +1.5 | Round 15 | ORHAN | 23 | 4♠ | ♦6 | +2 | +13 |
| +1.4 | Round 2 | RAGTAG | 18 | 1N | ♥9 | = | +7 |
| +1.4 | Round 5 | USA 1 | 19 | 2♠ | ♦6 | +1 | +0 |
| +1.3 | Round 2 | RAGTAG | 13 | 4♠ | ♥6 | +1 | +0 |
| +1.2 | Round 2 | RAGTAG | 19 | 3♥ | ♣A | -1 | +3 |
| +1.1 | Round 5 | USA 1 | 17 | 2♦ | ♥K | -2 | -1 |
| +0.9 | Round 4 | GRIME | 7 | 2♠ | ♥T | +1 | +10 |
| +0.8 | Round 2 | RAGTAG | 12 | 4♥ | ♥6 | +1 | +0 |
| +0.8 | Round 7 | TEXAN ACES | 2 | 3N | ♠K | = | +1 |
| +0.7 | Round 12 | DHONDY | 23 | 3N | ♣3 | +2 | -12 |
| +0.7 | Round 13 | MACHADO DE CARVALHO | 3 | 4♥ | ♦8 | = | +0 |
| +0.5 | Round 13 | MACHADO DE CARVALHO | 6 | 4♣ | ♠A | +1 | -6 |
| +0.4 | Round 7 | TEXAN ACES | 7 | 2♥ | ♠T | = | +1 |
| +0.4 | Round 15 | ORHAN | 25 | 3N | ♣3 | +2 | -14 |
| +0.4 | Round 15 | ORHAN | 29 | 3N | ♥J | +1 | +5 |
| +0.2 | Round 7 | TEXAN ACES | 10 | 4♠ | ♥9 | +2 | -13 |
| +0.1 | Round 13 | MACHADO DE CARVALHO | 1 | 4♥ | ♦A | = | +0 |
| -0.5 | Round 11 | BRASILIA | 15 | Pass | +3 | ||
| -0.7 | Round 7 | TEXAN ACES | 6 | 3♥ | ♦J | = | +0 |
| -0.8 | Round 13 | MACHADO DE CARVALHO | 2 | 4♠ | ♣K | +1 | +11 |
| -0.8 | Round 13 | MACHADO DE CARVALHO | 4 | 1♠ | ♣T | +1 | -1 |
| -0.9 | Round 11 | BRASILIA | 17 | 2♠ | ♠6 | +1 | -7 |
| -1.0 | Round 11 | BRASILIA | 20 | 3N | ♠5 | +1 | -1 |
| -1.0 | Round 15 | ORHAN | 24 | 4♥ | ♣9 | = | +0 |
| -1.1 | Round 10 | AMARALB | 3 | 2♠ | ♣6 | +1 | -7 |
| -1.2 | Round 13 | MACHADO DE CARVALHO | 10 | 1N | ♦6 | +1 | +0 |
| -1.3 | Round 2 | RAGTAG | 14 | 2N | ♠6 | +1 | +1 |
| -1.4 | Round 10 | AMARALB | 2 | 4♥ | ♦6 | = | +0 |
| -1.4 | Round 10 | AMARALB | 8 | 4♥ | ♠6 | +2 | -1 |
| -1.5 | Round 2 | RAGTAG | 16 | 4♠ | ♥A | = | +1 |
| -1.9 | Round 4 | GRIME | 10 | 1N | ♠6 | = | -5 |
| -1.9 | Round 10 | AMARALB | 7 | 4♠ | ♥6 | = | +0 |
| -2.0 | Round 12 | DHONDY | 27 | 4♥ | ♠5 | -2 | -5 |
| -2.0 | Round 15 | ORHAN | 21 | 3♣ | ♦4 | = | +0 |
| -2.0 | Round 15 | ORHAN | 26 | 4♠ | ♣8 | +1 | +12 |
| -2.1 | Round 5 | USA 1 | 13 | 4♠ | ♣6 | -1 | +1 |
| -2.4 | Round 11 | BRASILIA | 11 | 3N | ♠6 | +2 | +0 |
| -2.5 | Round 4 | GRIME | 4 | 4♠ | ♣A | = | +0 |
| -2.5 | Round 7 | TEXAN ACES | 9 | 4♥ | ♠T | = | +0 |
| -2.5 | Round 10 | AMARALB | 6 | 3N | ♠6 | = | +1 |
| -3.0 | Round 4 | GRIME | 6 | 1N | ♥8 | +3 | -2 |
| -3.6 | Round 13 | MACHADO DE CARVALHO | 7 | 2♥ | ♦T | +1 | +0 |
| -3.6 | Round 15 | ORHAN | 30 | 2♠ | ♣Q | +1 | -7 |
| -3.9 | Round 12 | DHONDY | 29 | 3N | ♣6 | -3 | -5 |
| -4.1 | Round 7 | TEXAN ACES | 1 | 2♠ | ♣K | +2 | -7 |
| -4.3 | Round 10 | AMARALB | 10 | 2♠ | ♦J | +1 | -7 |
| -4.5 | Round 7 | TEXAN ACES | 5 | 4♣ | ♦A | +1 | -4 |
| -4.6 | Round 2 | RAGTAG | 15 | 4♠x | ♦8 | +1 | -6 |
| -4.9 | Round 2 | RAGTAG | 11 | 3N | ♠3 | +2 | -4 |
| -5.2 | Round 7 | TEXAN ACES | 8 | 3N | ♦6 | = | +1 |
| -5.4 | Round 13 | MACHADO DE CARVALHO | 5 | 4♥ | ♣3 | +1 | -1 |
| -5.6 | Round 13 | MACHADO DE CARVALHO | 9 | 6♠ | ♦3 | +1 | -1 |
| -5.7 | Round 7 | TEXAN ACES | 3 | 2♥ | ♦T | = | -5 |
| -5.9 | Round 4 | GRIME | 9 | 4♠ | ♦6 | +2 | -11 |
| -6.4 | Round 12 | DHONDY | 21 | 5♦x | ♣J | -3 | -17 |
| -9.2 | Round 12 | DHONDY | 30 | 5♥ | ♦T | -1 | -14 |
| -9.7 | Round 5 | USA 1 | 12 | 6♣ | ♠6 | = | +0 |
| -11.9 | Round 15 | ORHAN | 28 | 7♣ | ♥2 | = | +2 |
| -12.8 | Round 5 | USA 1 | 16 | 4♠x | ♦K | +1 | -12 |