DUBOIN Giorgio · G.S. ALLEGRA
23rank
+13.0Butler · 72 bds
+0.18per board
±4.6swing
-0.89vs par /bd · #31/47
+0.62adjusted /bd
by round
vs par split: bidding -2.02 · play +1.38
Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted +0.62/bd
Card play — on target: opening leads 70.0% #35 of 46 · declarer play 86.7% #14 of 46 · defence 100.0% #1 of 47
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 70.0% (10) |
| Declarer play | · | 86.7% (15) |
| Defence | · | 100.0% (16) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT -3.00 (2) · a suit -0.65 (51)
vs par by level: part-score -2.12 (17) · game -1.06 (32) · slam +7.75 (4)
By role: declaring +0.60/bd (-2.12 vs par · 43) · defending -0.60/bd (+0.82 vs par · 28)
By vulnerability: vulnerable +0.47/bd (-1.19 vs par · 36) · not vulnerable -0.11/bd (-0.58 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | A.Sementa | J.Fritsche – R.Rohowsky | Closed | 12 | +4.3 | +0.36 | -0.50 |
| Semifinal | A.Sementa | J.Fritsche – R.Rohowsky | Closed | 12 | -13.3 | -1.11 | -0.50 |
| Semifinal | A.Sementa | J.Fritsche – R.Rohowsky | Closed | 12 | +9.8 | +0.82 | -0.33 |
| Final | A.Sementa | B.Drijver – S.Brink | Open | 12 | +0.5 | +0.04 | +0.50 |
| Final | A.Sementa | B.Drijver – S.Brink | Open | 12 | -2.3 | -0.19 | -3.83 |
| Final | A.Sementa | B.Drijver – S.Brink | Open | 12 | +14.0 | +1.17 | -0.67 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Semifinal | KARLSRUHER BSC | 13 | 6♦ | ♥3 | -2 | +16 |
| +10.0 | Final | BC `T ONSTEIN 1 | 39 | 4♠ | 6♣ | = | +0 |
| +9.6 | Final | BC `T ONSTEIN 1 | 21 | 4♠ | ♣2 | -1 | +12 |
| +7.9 | Final | BC `T ONSTEIN 1 | 20 | 4♠ | ♦7 | -1 | +12 |
| +7.7 | Final | BC `T ONSTEIN 1 | 36 | 3N | ♥J | = | +0 |
| +7.6 | Semifinal | KARLSRUHER BSC | 31 | 6♠ | ♣K | = | +11 |
| +7.5 | Semifinal | KARLSRUHER BSC | 45 | 4♥ | ♠A | = | +3 |
| +6.7 | Semifinal | KARLSRUHER BSC | 48 | 3N | ♦4 | = | +0 |
| +6.3 | Semifinal | KARLSRUHER BSC | 34 | 5♠ | ♣2 | +1 | +1 |
| +4.9 | Semifinal | KARLSRUHER BSC | 37 | 3N | ♥6 | = | +0 |
| +4.0 | Final | BC `T ONSTEIN 1 | 37 | 4♥ | A♦ | -1 | +10 |
| +4.0 | Final | BC `T ONSTEIN 1 | 40 | 3♦ | A♠ | = | +1 |
| +4.0 | Final | BC `T ONSTEIN 1 | 48 | Pass | +4 | ||
| +3.9 | Semifinal | KARLSRUHER BSC | 39 | 5♣x | ♥3 | = | +3 |
| +3.5 | Semifinal | KARLSRUHER BSC | 23 | 4♠ | ♠T | +1 | +0 |
| +3.0 | Semifinal | KARLSRUHER BSC | 33 | 4♥ | ♦K | +2 | +11 |
| +2.9 | Semifinal | KARLSRUHER BSC | 30 | 1N | ♦6 | +1 | +0 |
| +2.9 | Final | BC `T ONSTEIN 1 | 15 | 4♥ | ♠2 | = | +0 |
| +2.1 | Semifinal | KARLSRUHER BSC | 24 | 2♥ | ♦3 | -2 | +0 |
| +2.0 | Semifinal | KARLSRUHER BSC | 42 | 2♠ | ♠3 | +1 | +0 |
| +1.8 | Semifinal | KARLSRUHER BSC | 21 | 1N | ♠2 | = | +0 |
| +1.7 | Final | BC `T ONSTEIN 1 | 28 | 5♠ | ♣A | -2 | +0 |
| +1.5 | Semifinal | KARLSRUHER BSC | 38 | 2♥ | ♥3 | +1 | +0 |
| +1.4 | Semifinal | KARLSRUHER BSC | 22 | 3N | ♣Q | +1 | +1 |
| +1.3 | Semifinal | KARLSRUHER BSC | 17 | 5♦ | ♠3 | +1 | +0 |
| +1.3 | Final | BC `T ONSTEIN 1 | 19 | 3N | ♠2 | -1 | +4 |
| +0.7 | Semifinal | KARLSRUHER BSC | 14 | 4♠ | ♦6 | = | -1 |
| +0.6 | Semifinal | KARLSRUHER BSC | 19 | 4♠ | ♥2 | +1 | +0 |
| +0.6 | Final | BC `T ONSTEIN 1 | 34 | 4♠ | ♠4 | +2 | -14 |
| +0.4 | Semifinal | KARLSRUHER BSC | 27 | 4♠ | ♦A | -3 | -6 |
| +0.4 | Final | BC `T ONSTEIN 1 | 26 | 4♠ | ♦K | +2 | +1 |
| +0.3 | Final | BC `T ONSTEIN 1 | 25 | 3N | ♥3 | +2 | +0 |
| +0.1 | Semifinal | KARLSRUHER BSC | 40 | 1N | ♦2 | -1 | -2 |
| +0.1 | Final | BC `T ONSTEIN 1 | 18 | 3♣ | ♣3 | -1 | +0 |
| -0.0 | Semifinal | KARLSRUHER BSC | 47 | 4♠ | ♥5 | = | +0 |
| -0.0 | Final | BC `T ONSTEIN 1 | 27 | 4♠ | ♣K | +2 | -11 |
| -0.0 | Final | BC `T ONSTEIN 1 | 33 | 4♠ | ♥2 | +1 | +0 |
| -0.0 | Final | BC `T ONSTEIN 1 | 41 | 4♠ | K♥ | = | +0 |
| -0.0 | Final | BC `T ONSTEIN 1 | 42 | 3NT | 5♣ | +3 | -17 |
| -0.0 | Final | BC `T ONSTEIN 1 | 44 | 2NT | Q♠ | -2 | +11 |
| -0.0 | Final | BC `T ONSTEIN 1 | 46 | 4♥ | J♥ | = | -3 |
| -0.1 | Semifinal | KARLSRUHER BSC | 41 | 2♠ | ♥K | +1 | +0 |
| -0.3 | Semifinal | KARLSRUHER BSC | 46 | 4♥ | ♣K | +1 | +1 |
| -0.3 | Final | BC `T ONSTEIN 1 | 16 | 1N | ♥8 | +1 | +0 |
| -0.4 | Semifinal | KARLSRUHER BSC | 25 | 4♥ | ♠J | +2 | -1 |
| -1.0 | Semifinal | KARLSRUHER BSC | 29 | 4♥ | ♠6 | -1 | -6 |
| -1.0 | Final | BC `T ONSTEIN 1 | 13 | 3♦ | ♠J | -3 | -4 |
| -1.0 | Final | BC `T ONSTEIN 1 | 22 | 3N | ♦8 | = | +0 |
| -1.0 | Final | BC `T ONSTEIN 1 | 38 | 4♠ | 8♦ | +1 | +0 |
| -1.0 | Final | BC `T ONSTEIN 1 | 43 | 2♥ | Q♥ | +1 | -1 |
| -1.0 | Final | BC `T ONSTEIN 1 | 45 | 4♣ | A♥ | = | -13 |
| -1.1 | Semifinal | KARLSRUHER BSC | 16 | 1♣ | ♦K | -5 | -2 |
| -1.1 | Final | BC `T ONSTEIN 1 | 30 | 3♦ | ♣A | = | -5 |
| -1.1 | Final | BC `T ONSTEIN 1 | 35 | 4♦ | ♣2 | = | -10 |
| -1.7 | Final | BC `T ONSTEIN 1 | 29 | 4♠ | ♦Q | = | +0 |
| -1.8 | Semifinal | KARLSRUHER BSC | 36 | 3♣ | ♦2 | = | +10 |
| -2.9 | Final | BC `T ONSTEIN 1 | 14 | 6♣x | ♥4 | -2 | +4 |
| -3.0 | Semifinal | KARLSRUHER BSC | 18 | 3♣ | ♣6 | +3 | -13 |
| -3.4 | Final | BC `T ONSTEIN 1 | 31 | 6♠ | ♥T | = | +0 |
| -3.9 | Final | BC `T ONSTEIN 1 | 17 | 5♦ | ♠A | -2 | -9 |
| -5.0 | Semifinal | KARLSRUHER BSC | 44 | 3N | ♠4 | = | +1 |
| -5.0 | Final | BC `T ONSTEIN 1 | 47 | 2♦ | K♠ | = | +0 |
| -5.2 | Semifinal | KARLSRUHER BSC | 28 | 3N | ♣8 | -1 | -4 |
| -5.3 | Final | BC `T ONSTEIN 1 | 23 | 1N | ♥A | +1 | -6 |
| -5.6 | Semifinal | KARLSRUHER BSC | 20 | 3N | ♥T | -3 | -9 |
| -5.7 | Final | BC `T ONSTEIN 1 | 32 | 4♥x | ♦T | -1 | -7 |
| -6.9 | Final | BC `T ONSTEIN 1 | 24 | 3N | ♥2 | = | -7 |
| -7.1 | Semifinal | KARLSRUHER BSC | 26 | 5♣x | ♠K | -1 | -8 |
| -7.3 | Semifinal | KARLSRUHER BSC | 32 | 1N | ♠2 | +3 | -9 |
| -9.0 | Semifinal | KARLSRUHER BSC | 15 | 3N | ♥Q | = | +2 |
| -10.7 | Semifinal | KARLSRUHER BSC | 35 | 4♥x | ♠6 | = | -5 |
| -11.4 | Semifinal | KARLSRUHER BSC | 43 | 3♠x | ♦8 | = | -10 |