DUBOIN Giorgio · BRENO
171rank
+3.4Butler · 100 bds
+0.03per board
±4.3swing
-0.27vs par /bd · #217/360
+0.34adjusted /bd
by round
vs par split: bidding -0.27 · play +0.00
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted +0.34/bd
Card play — on target: opening leads 62.5% #330 of 360 · declarer play 85.7% #22 of 360 · defence 70.8% #349 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 68.4% (19) |
| Declarer play | 90.0% (10) | 83.3% (18) |
| Defence | 80.0% (10) | 68.4% (38) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 50.0% (6) · ♦ 83.3% (6) · ♣ 71.4% (7)
vs par by strain: NT -0.57 (28) · a suit -0.15 (72)
vs par by level: part-score -0.77 (35) · game -0.02 (63) · slam +0.50 (2)
By role: declaring -0.01/bd (-2.50 vs par · 52) · defending +0.08/bd (+2.15 vs par · 48)
By vulnerability: vulnerable -0.17/bd (-1.27 vs par · 51) · not vulnerable +0.24/bd (+0.78 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Zaleski | R.Plackett – E.Erichsen | Closed | 10 | -1.6 | -0.16 | -1.70 |
| Round 2 | R.Zaleski | M.Whibley – M.Brown | Open | 10 | +6.0 | +0.60 | -0.20 |
| Round 3 | R.Zaleski | P.Mouttet – G.Salliere | Open | 10 | +8.9 | +0.89 | +2.50 |
| Round 4 | R.Zaleski | M.Michielsen – P.Cullin | Open | 10 | -27.0 | -2.70 | -3.60 |
| Round 5 | R.Zaleski | K.Koistinen – J.Salonen | Open | 10 | +4.5 | +0.45 | +2.50 |
| Round 6 | R.Zaleski | P.Pedani – M.Gemignani | Open | 10 | +22.0 | +2.20 | +4.20 |
| Round 7 | R.Zaleski | P.Buchen – M.Yuen | Open | 10 | -9.7 | -0.97 | -2.50 |
| Round 8 | R.Zaleski | T.Edis – E.Edis | Closed | 10 | -5.7 | -0.57 | -0.50 |
| Round 9 | R.Zaleski | J.Stepinski – M.Hutyra | Closed | 10 | +8.3 | +0.83 | -1.30 |
| Round 10 | R.Zaleski | F.Riehm – C.Oursel | Open | 10 | -2.3 | -0.23 | -2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 9 | SLOW HORSES | 13 | 3♦ | ♣A | -1 | +12 |
| +9.5 | Round 3 | EL GHRARI | 13 | 4♠x | ♣Q | -2 | +7 |
| +8.3 | Round 6 | GEMIGNANI | 11 | 5♦x | ♠7 | -2 | +9 |
| +8.0 | Round 8 | UAE MIXED | 10 | 3NT | ♣3 | +1 | +10 |
| +7.0 | Round 7 | SANTOSHA | 25 | 3NT | ♥A | = | +10 |
| +6.8 | Round 2 | NEW ZEALAND OPEN | 8 | 4♥ | ♠K | = | +11 |
| +6.3 | Round 10 | PAYEN | 24 | 3NT | ♦3 | -2 | +14 |
| +5.9 | Round 2 | NEW ZEALAND OPEN | 10 | 3NT | ♠K | = | +0 |
| +5.0 | Round 8 | UAE MIXED | 9 | 4♥x | ♠A | -1 | +11 |
| +4.5 | Round 1 | ORCA | 3 | 3NT | ♥5 | = | +0 |
| +4.5 | Round 2 | NEW ZEALAND OPEN | 6 | 2♣ | ♣4 | = | +0 |
| +4.5 | Round 6 | GEMIGNANI | 20 | 5♦ | ♥A | -1 | +12 |
| +4.4 | Round 10 | PAYEN | 27 | 1NT | ♠10 | +1 | +6 |
| +4.3 | Round 10 | PAYEN | 25 | 6♥ | ♣10 | = | +1 |
| +4.2 | Round 3 | EL GHRARI | 12 | 4♥ | ♠6 | -1 | +5 |
| +4.2 | Round 5 | FINLAND | 10 | 1NT | ♣Q | +3 | -9 |
| +4.0 | Round 2 | NEW ZEALAND OPEN | 1 | 5♦ | ♥A | -1 | +10 |
| +4.0 | Round 5 | FINLAND | 8 | 4♠ | ♦8 | -3 | +7 |
| +4.0 | Round 9 | SLOW HORSES | 12 | 4♥ | ♣2 | +1 | +0 |
| +4.0 | Round 9 | SLOW HORSES | 14 | 4♠ | ♣Q | +1 | +0 |
| +3.9 | Round 9 | SLOW HORSES | 15 | 3♠ | ♦A | -1 | +12 |
| +3.8 | Round 6 | GEMIGNANI | 12 | 5♦ | ♣6 | -1 | +9 |
| +3.8 | Round 9 | SLOW HORSES | 18 | 3♠ | ♣9 | +1 | +12 |
| +3.6 | Round 10 | PAYEN | 21 | 2♥ | ♠3 | +2 | +1 |
| +3.5 | Round 6 | GEMIGNANI | 19 | 4♥ | ♣9 | -2 | +11 |
| +3.5 | Round 10 | PAYEN | 28 | 4♥ | ♠3 | +1 | +0 |
| +3.2 | Round 4 | DINKIN | 23 | 2♠ | ♥A | = | +0 |
| +3.0 | Round 3 | EL GHRARI | 17 | 3NT | ♠4 | = | +14 |
| +2.7 | Round 5 | FINLAND | 3 | 3NT | ♥K | -1 | +10 |
| +2.6 | Round 2 | NEW ZEALAND OPEN | 2 | 3♠ | ♦3 | -1 | +11 |
| +2.5 | Round 6 | GEMIGNANI | 15 | 3♥ | ♣A | +2 | +10 |
| +2.4 | Round 3 | EL GHRARI | 14 | 1NT | ♥J | +1 | -1 |
| +2.3 | Round 1 | ORCA | 6 | 3♥ | ♥4 | = | +0 |
| +1.8 | Round 5 | FINLAND | 7 | 4♥ | ♦2 | = | +0 |
| +1.7 | Round 6 | GEMIGNANI | 17 | 4♠ | ♥K | +2 | +11 |
| +1.4 | Round 6 | GEMIGNANI | 14 | 3NT | ♣9 | = | +2 |
| +1.3 | Round 6 | GEMIGNANI | 18 | 3NT | ♠2 | +1 | -10 |
| +1.1 | Round 1 | ORCA | 5 | 4♥ | ♠J | +1 | +0 |
| +1.1 | Round 2 | NEW ZEALAND OPEN | 9 | 2♠ | ♥A | +1 | -10 |
| +1.1 | Round 8 | UAE MIXED | 5 | 5♥x | ♣6 | -4 | +12 |
| +1.1 | Round 9 | SLOW HORSES | 16 | 4♠ | ♥3 | -1 | -2 |
| +1.0 | Round 1 | ORCA | 7 | 1NT | ♦6 | -1 | +5 |
| +1.0 | Round 3 | EL GHRARI | 16 | 2♠ | ♦Q | -1 | -1 |
| +1.0 | Round 7 | SANTOSHA | 24 | 3NT | ♠8 | = | +0 |
| +0.8 | Round 1 | ORCA | 10 | 2♣ | ♦J | = | -1 |
| +0.8 | Round 7 | SANTOSHA | 21 | 3NT | ♠3 | -1 | -5 |
| +0.7 | Round 4 | DINKIN | 29 | 4♥ | ♣3 | +1 | +0 |
| +0.5 | Round 5 | FINLAND | 1 | 1NT | ♠4 | = | +5 |
| +0.5 | Round 5 | FINLAND | 2 | 4♠ | ♦2 | = | +0 |
| +0.4 | Round 1 | ORCA | 2 | 4♥ | ♣3 | +2 | -11 |
| +0.4 | Round 4 | DINKIN | 24 | 2♠ | ♣K | -1 | -2 |
| -0.1 | Round 3 | EL GHRARI | 20 | 2♥ | ♠4 | = | +6 |
| -0.2 | Round 2 | NEW ZEALAND OPEN | 4 | 4♠ | ♦4 | +1 | +0 |
| -0.2 | Round 8 | UAE MIXED | 4 | 3NT | ♦10 | -1 | -6 |
| -0.3 | Round 8 | UAE MIXED | 7 | 1NT | ♦10 | = | -1 |
| -0.5 | Round 5 | FINLAND | 9 | 4♠ | ♣10 | +3 | +14 |
| -0.6 | Round 7 | SANTOSHA | 23 | 3♦x | ♠J | -2 | -14 |
| -0.6 | Round 7 | SANTOSHA | 27 | 2♠ | ♠3 | +2 | +6 |
| -0.8 | Round 6 | GEMIGNANI | 13 | 4♠ | ♣K | +1 | -4 |
| -0.9 | Round 7 | SANTOSHA | 26 | 3NT | ♥3 | +2 | -2 |
| -0.9 | Round 10 | PAYEN | 22 | 4♠ | ♣K | +2 | +1 |
| -1.1 | Round 8 | UAE MIXED | 8 | 2NT | ♦3 | = | +0 |
| -1.2 | Round 1 | ORCA | 1 | 3♦ | ♠A | -1 | +4 |
| -1.3 | Round 1 | ORCA | 4 | 4♥ | ♠Q | -1 | +1 |
| -1.6 | Round 4 | DINKIN | 30 | 4♣x | ♣A | -1 | +0 |
| -1.6 | Round 8 | UAE MIXED | 1 | 4♦x | ♥A | -1 | -5 |
| -1.7 | Round 2 | NEW ZEALAND OPEN | 7 | 4♠ | ♠6 | +2 | -2 |
| -1.7 | Round 3 | EL GHRARI | 19 | 3NT | ♣3 | +1 | +1 |
| -1.8 | Round 9 | SLOW HORSES | 19 | 3NT | ♣J | +4 | -17 |
| -1.9 | Round 7 | SANTOSHA | 22 | 3NT | ♥2 | = | +0 |
| -2.0 | Round 5 | FINLAND | 6 | 4♠ | ♦J | +1 | -1 |
| -2.2 | Round 4 | DINKIN | 21 | 2♠ | ♦2 | = | -6 |
| -2.5 | Round 5 | FINLAND | 4 | 4♥ | ♣7 | +1 | -1 |
| -2.6 | Round 4 | DINKIN | 28 | 4♥ | ♠7 | +1 | +0 |
| -2.7 | Round 3 | EL GHRARI | 15 | 4♠ | ♥K | +1 | +0 |
| -2.7 | Round 9 | SLOW HORSES | 17 | 2NT | ♠2 | -1 | -5 |
| -3.0 | Round 3 | EL GHRARI | 18 | 4♠ | ♦8 | +2 | -1 |
| -3.1 | Round 7 | SANTOSHA | 28 | 3♦ | ♠4 | -1 | -10 |
| -3.2 | Round 4 | DINKIN | 25 | 4♥ | ♠7 | +2 | -1 |
| -3.4 | Round 8 | UAE MIXED | 2 | 2♠ | ♥A | +1 | -6 |
| -3.7 | Round 3 | EL GHRARI | 11 | 5♣ | ♦2 | -1 | -5 |
| -4.1 | Round 1 | ORCA | 9 | 4♥ | ♦5 | -2 | -7 |
| -4.2 | Round 4 | DINKIN | 22 | 4♥ | ♣3 | +1 | -6 |
| -4.2 | Round 5 | FINLAND | 5 | 7♠ | ♥3 | = | +0 |
| -4.2 | Round 6 | GEMIGNANI | 16 | 4♥ | ♦J | -2 | -8 |
| -4.2 | Round 10 | PAYEN | 26 | 4♥ | ♦8 | -1 | -12 |
| -4.2 | Round 10 | PAYEN | 30 | 4♥ | ♦J | +2 | -11 |
| -4.5 | Round 9 | SLOW HORSES | 11 | 3♥ | ♣A | +2 | -12 |
| -5.1 | Round 1 | ORCA | 8 | 4♠ | ♥A | -2 | -8 |
| -5.2 | Round 10 | PAYEN | 29 | 1NT | ♣2 | +1 | -5 |
| -5.4 | Round 7 | SANTOSHA | 29 | 4♥ | ♦Q | +1 | -1 |
| -5.5 | Round 8 | UAE MIXED | 3 | 2♥ | ♣5 | +3 | -10 |
| -6.0 | Round 7 | SANTOSHA | 30 | 3♠ | ♠4 | -1 | -9 |
| -6.2 | Round 4 | DINKIN | 26 | 3NT | ♥4 | -1 | -6 |
| -7.7 | Round 8 | UAE MIXED | 6 | 2NT | ♦8 | +2 | -10 |
| -8.5 | Round 2 | NEW ZEALAND OPEN | 3 | 4♠ | ♣4 | -3 | -11 |
| -8.5 | Round 2 | NEW ZEALAND OPEN | 5 | 4♠ | ♥A | = | -11 |
| -9.5 | Round 9 | SLOW HORSES | 20 | 5♦x | ♣K | -1 | -13 |
| -9.9 | Round 10 | PAYEN | 23 | 3NT | ♠J | -1 | -16 |
| -11.3 | Round 4 | DINKIN | 27 | 5♦x | ♠A | -2 | -15 |