🇮🇹 DUBOIN Giorgio · ITALY
1rank
+77.9Butler · 176 bds
+0.44per board
±5.4swing
-0.30vs par /bd · #15/18
+0.23adjusted /bd
by round
vs par split: bidding -0.93 · play +0.41
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 91.3% #2 of 18 · declarer play 83.3% #3 of 18 · defence 91.8% #11 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 91.3% (23) |
| Declarer play | · | 83.3% (18) |
| Defence | · | 91.8% (49) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 66.7% (3) · ♦ 87.5% (8) · ♣ 100.0% (7)
vs par by strain: a suit -0.51 (109)
vs par by level: part-score -0.94 (49) · game +0.48 (50) · slam -3.40 (10)
By role: declaring +0.57/bd (-2.51 vs par · 92) · defending +0.30/bd (+2.13 vs par · 84)
By vulnerability: vulnerable +1.14/bd (-0.16 vs par · 88) · not vulnerable -0.26/bd (-0.43 vs par · 88)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Bocchi | S.Chokshi – K.Venkataraman | Closed | 16 | +28.2 | +1.76 | +2.56 |
| Quarterfinal | N.Bocchi | R.Tewari – S.Gupta | Open | 16 | +3.7 | +0.23 | -0.69 |
| Quarterfinal | N.Bocchi | B.Satyanarayana – K.Nadar | Closed | 16 | +9.4 | +0.59 | -0.50 |
| Quarterfinal | N.Bocchi | K.Venkataraman – S.Chokshi | Open | 16 | +20.9 | +1.31 | -0.44 |
| Semifinal | N.Bocchi | M.Lindkvist – P.Fredin | Closed | 16 | -19.5 | -1.22 | -0.94 |
| Semifinal | N.Bocchi | F.Nystrom – P.Bertheau | Closed | 16 | +0.2 | +0.01 | -2.06 |
| Semifinal | N.Bocchi | F.Nystrom – P.Bertheau | Open | 16 | +14.0 | +0.88 | -0.50 |
| Final | N.Bocchi | B.Hamman – P.Soloway | Closed | 16 | -5.0 | -0.31 | -1.31 |
| Final | N.Bocchi | P.Soloway – B.Hamman | Closed | 16 | +0.0 | +0.00 | +0.75 |
| Final | N.Bocchi | R.Freeman – N.Nickell | Closed | 16 | +25.0 | +1.56 | +0.12 |
| Final | N.Bocchi | N.Nickell – R.Freeman | Closed | 16 | +1.0 | +0.06 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Quarterfinal | 🇮🇳 INDIA | 66 | 3Nx | ♠A | -4 | +14 |
| +13.0 | Final | 🇺🇸 USA 1 | 100 | 4♠x | ♥A | -1 | +0 |
| +12.9 | Quarterfinal | 🇮🇳 INDIA | 20 | 3N | ♦Q | -1 | +13 |
| +12.0 | Semifinal | 🇸🇪 SWEDEN | 71 | 4♥x | ♠9 | -2 | +12 |
| +12.0 | Final | 🇺🇸 USA 1 | 76 | 4♠ | ♥A | = | +0 |
| +11.0 | Semifinal | 🇸🇪 SWEDEN | 36 | 3♠ | ♦2 | -1 | +11 |
| +11.0 | Final | 🇺🇸 USA 1 | 60 | 3N | ♦6 | -2 | +11 |
| +11.0 | Final | 🇺🇸 USA 1 | 62 | 4♠ | ♣8 | +1 | +4 |
| +10.4 | Quarterfinal | 🇮🇳 INDIA | 93 | 4♥x | ♣K | -3 | +7 |
| +10.0 | Final | 🇺🇸 USA 1 | 2 | 3N | ♠2 | +1 | +7 |
| +10.0 | Final | 🇺🇸 USA 1 | 49 | 3N | ♣5 | = | +0 |
| +10.0 | Final | 🇺🇸 USA 1 | 52 | 3♥ | ♣3 | +1 | +10 |
| +9.9 | Quarterfinal | 🇮🇳 INDIA | 37 | 3N | ♠6 | -3 | +11 |
| +9.6 | Quarterfinal | 🇮🇳 INDIA | 95 | 5♦x | ♣3 | = | +14 |
| +9.4 | Quarterfinal | 🇮🇳 INDIA | 48 | 2♠ | ♥6 | +1 | +0 |
| +8.0 | Final | 🇺🇸 USA 1 | 8 | 4♠ | ♥A | -2 | +8 |
| +7.4 | Quarterfinal | 🇮🇳 INDIA | 85 | 5♠ | ♥2 | = | -13 |
| +6.7 | Semifinal | 🇸🇪 SWEDEN | 25 | 4♥ | ♠J | -1 | +10 |
| +6.7 | Semifinal | 🇸🇪 SWEDEN | 66 | 3N | ♣4 | -1 | +10 |
| +6.6 | Quarterfinal | 🇮🇳 INDIA | 38 | 2♣x | ♥Q | +3 | +8 |
| +6.0 | Semifinal | 🇸🇪 SWEDEN | 79 | 3N | ♦4 | = | +3 |
| +5.6 | Quarterfinal | 🇮🇳 INDIA | 23 | 4♥ | ♥A | +1 | +10 |
| +5.6 | Quarterfinal | 🇮🇳 INDIA | 80 | 2N | ♠9 | -2 | +6 |
| +5.4 | Quarterfinal | 🇮🇳 INDIA | 45 | 2N | ♥4 | -1 | +5 |
| +5.3 | Quarterfinal | 🇮🇳 INDIA | 74 | 3N | ♠9 | +1 | +1 |
| +5.0 | Quarterfinal | 🇮🇳 INDIA | 19 | 1♠ | ♣6 | +2 | +6 |
| +5.0 | Final | 🇺🇸 USA 1 | 69 | 1N | ♥Q | = | +0 |
| +5.0 | Final | 🇺🇸 USA 1 | 71 | 2♥ | ♠A | = | +0 |
| +5.0 | Final | 🇺🇸 USA 1 | 79 | 2♠ | ♥2 | = | +0 |
| +5.0 | Final | 🇺🇸 USA 1 | 99 | 3♥ | ♦2 | = | +0 |
| +4.9 | Quarterfinal | 🇮🇳 INDIA | 17 | 3N | ♥7 | -3 | +7 |
| +4.6 | Quarterfinal | 🇮🇳 INDIA | 73 | 2♥ | ♣4 | = | +6 |
| +4.6 | Quarterfinal | 🇮🇳 INDIA | 87 | 4♠ | ♠6 | = | +0 |
| +4.4 | Quarterfinal | 🇮🇳 INDIA | 32 | 2N | ♣6 | -3 | +7 |
| +4.3 | Quarterfinal | 🇮🇳 INDIA | 47 | 4♠ | ♠6 | +2 | +1 |
| +4.3 | Quarterfinal | 🇮🇳 INDIA | 94 | 3N | ♦4 | +1 | -1 |
| +4.3 | Semifinal | 🇸🇪 SWEDEN | 33 | 4♥ | ♦2 | = | +0 |
| +4.0 | Quarterfinal | 🇮🇳 INDIA | 29 | 4♠ | ♥A | = | +0 |
| +4.0 | Quarterfinal | 🇮🇳 INDIA | 96 | 4♠ | ♣Q | -1 | +6 |
| +4.0 | Semifinal | 🇸🇪 SWEDEN | 26 | 4♥ | ♣3 | = | -1 |
| +4.0 | Semifinal | 🇸🇪 SWEDEN | 45 | 4♥ | ♦2 | +1 | +0 |
| +4.0 | Final | 🇺🇸 USA 1 | 67 | 3♣ | ♦K | -1 | +6 |
| +4.0 | Final | 🇺🇸 USA 1 | 72 | 3♣ | ♦Q | -1 | +5 |
| +4.0 | Final | 🇺🇸 USA 1 | 73 | 1N | ♥Q | -3 | -3 |
| +4.0 | Final | 🇺🇸 USA 1 | 107 | 1N | ♠3 | = | +0 |
| +3.7 | Semifinal | 🇸🇪 SWEDEN | 29 | 2♠ | ♥6 | -3 | +5 |
| +3.6 | Quarterfinal | 🇮🇳 INDIA | 24 | 3N | ♠2 | -1 | +5 |
| +3.4 | Quarterfinal | 🇮🇳 INDIA | 43 | 5♦ | ♣10 | +1 | -11 |
| +3.3 | Quarterfinal | 🇮🇳 INDIA | 81 | 4♥ | ♣Q | -3 | +2 |
| +3.3 | Semifinal | 🇸🇪 SWEDEN | 47 | 3♦ | ♦2 | +2 | +0 |
| +3.3 | Semifinal | 🇸🇪 SWEDEN | 67 | 2♣ | ♠4 | -1 | +2 |
| +3.3 | Semifinal | 🇸🇪 SWEDEN | 78 | 3♣ | ♥K | = | +0 |
| +3.1 | Quarterfinal | 🇮🇳 INDIA | 25 | 5♣ | ♦3 | = | +3 |
| +3.1 | Quarterfinal | 🇮🇳 INDIA | 46 | 3♦ | ♣7 | -1 | -2 |
| +3.0 | Final | 🇺🇸 USA 1 | 103 | 1N | ♦2 | -2 | +3 |
| +2.3 | Quarterfinal | 🇮🇳 INDIA | 41 | 4♥ | ♣3 | +1 | +6 |
| +2.3 | Quarterfinal | 🇮🇳 INDIA | 65 | 3N | ♣8 | = | -2 |
| +2.3 | Semifinal | 🇸🇪 SWEDEN | 39 | 3♠ | ♦2 | +2 | -9 |
| +2.0 | Semifinal | 🇸🇪 SWEDEN | 42 | 4♠ | ♦2 | -2 | +8 |
| +2.0 | Final | 🇺🇸 USA 1 | 65 | 1N | ♦5 | -1 | +3 |
| +2.0 | Final | 🇺🇸 USA 1 | 108 | 2♥ | ♦K | -3 | +2 |
| +2.0 | Final | 🇺🇸 USA 1 | 109 | 3N | ♠2 | +3 | +2 |
| +1.7 | Quarterfinal | 🇮🇳 INDIA | 28 | 4♥ | ♦3 | +2 | +13 |
| +1.7 | Semifinal | 🇸🇪 SWEDEN | 76 | 1N | ♥2 | -2 | +0 |
| +1.6 | Quarterfinal | 🇮🇳 INDIA | 78 | 3♠ | ♦6 | = | +1 |
| +1.3 | Quarterfinal | 🇮🇳 INDIA | 68 | 5♦ | ♠10 | +1 | +13 |
| +1.3 | Semifinal | 🇸🇪 SWEDEN | 27 | 5♦ | ♠5 | -3 | -2 |
| +1.1 | Quarterfinal | 🇮🇳 INDIA | 30 | 4♥ | ♦K | = | -1 |
| +1.1 | Quarterfinal | 🇮🇳 INDIA | 35 | 3N | ♥4 | +2 | +0 |
| +1.1 | Quarterfinal | 🇮🇳 INDIA | 92 | 2♠ | ♠2 | -1 | -2 |
| +1.0 | Quarterfinal | 🇮🇳 INDIA | 69 | 1N | ♣2 | -1 | +0 |
| +1.0 | Final | 🇺🇸 USA 1 | 7 | 3N | ♠5 | = | +1 |
| +1.0 | Final | 🇺🇸 USA 1 | 63 | 3N | ♣9 | +2 | +11 |
| +1.0 | Final | 🇺🇸 USA 1 | 77 | 4♠ | ♥A | +1 | +11 |
| +1.0 | Final | 🇺🇸 USA 1 | 110 | 2N | ♣6 | = | +7 |
| +0.7 | Semifinal | 🇸🇪 SWEDEN | 30 | 3♥ | ♠Q | -2 | -1 |
| +0.7 | Semifinal | 🇸🇪 SWEDEN | 68 | 1N | ♥4 | -1 | +0 |
| +0.4 | Quarterfinal | 🇮🇳 INDIA | 44 | 3N | ♥2 | -1 | +5 |
| +0.3 | Semifinal | 🇸🇪 SWEDEN | 77 | 4♥ | ♦Q | = | +1 |
| -0.0 | Quarterfinal | 🇮🇳 INDIA | 75 | 2♥ | ♠2 | +2 | -7 |
| -0.0 | Semifinal | 🇸🇪 SWEDEN | 22 | 2♥ | ♣9 | +1 | +0 |
| -0.0 | Semifinal | 🇸🇪 SWEDEN | 28 | 3N | ♥4 | -3 | -11 |
| +0.0 | Semifinal | 🇸🇪 SWEDEN | 46 | 4♦ | ♦2 | = | -5 |
| -0.0 | Final | 🇺🇸 USA 1 | 1 | 4♠ | ♣K | +1 | +1 |
| -0.0 | Final | 🇺🇸 USA 1 | 3 | 3N | ♠2 | = | -7 |
| -0.0 | Final | 🇺🇸 USA 1 | 5 | 4♠ | ♦2 | = | +0 |
| -0.0 | Final | 🇺🇸 USA 1 | 10 | 3N | ♠3 | +2 | -13 |
| -0.0 | Final | 🇺🇸 USA 1 | 11 | 3N | ♥3 | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA 1 | 13 | 3♦ | ♥7 | = | +0 |
| -0.0 | Final | 🇺🇸 USA 1 | 15 | 5♣ | ♦10 | = | +1 |
| -0.0 | Final | 🇺🇸 USA 1 | 16 | 3♥ | ♠2 | = | -6 |
| +0.0 | Final | 🇺🇸 USA 1 | 50 | 3N | ♦Q | -2 | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 54 | 5♣ | ♠3 | = | -3 |
| +0.0 | Final | 🇺🇸 USA 1 | 61 | 3N | ♠10 | = | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 66 | 3N | ♠6 | = | -11 |
| +0.0 | Final | 🇺🇸 USA 1 | 68 | 4♥ | ♠8 | +1 | -1 |
| +0.0 | Final | 🇺🇸 USA 1 | 80 | 2N | ♦6 | = | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 97 | 6♣ | ♠Q | +1 | +11 |
| +0.0 | Final | 🇺🇸 USA 1 | 98 | 3N | ♥6 | +2 | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 102 | 5♦ | ♣A | = | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 106 | 4♠ | ♦Q | = | +0 |
| +0.0 | Final | 🇺🇸 USA 1 | 111 | 3N | ♣6 | = | -1 |
| +0.0 | Final | 🇺🇸 USA 1 | 112 | 3N | ♥10 | +1 | -1 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 83 | 4♥ | ♦K | +1 | +0 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 84 | 1N | ♦K | = | -1 |
| -0.3 | Quarterfinal | 🇮🇳 INDIA | 88 | 2♠ | ♥Q | -2 | -5 |
| -0.3 | Semifinal | 🇸🇪 SWEDEN | 17 | 4♠ | ♥4 | +1 | +0 |
| -0.3 | Semifinal | 🇸🇪 SWEDEN | 72 | 3N | ♦5 | +1 | +0 |
| -0.3 | Semifinal | 🇸🇪 SWEDEN | 73 | 1N | ♣Q | = | +0 |
| -0.6 | Quarterfinal | 🇮🇳 INDIA | 67 | 2♠ | ♠4 | -1 | -1 |
| -0.7 | Semifinal | 🇸🇪 SWEDEN | 20 | 7♥ | ♦Q | = | +0 |
| -0.9 | Quarterfinal | 🇮🇳 INDIA | 79 | 2N | ♠8 | -3 | -7 |
| -1.0 | Semifinal | 🇸🇪 SWEDEN | 35 | 3♥ | ♦2 | -4 | -3 |
| -1.0 | Semifinal | 🇸🇪 SWEDEN | 38 | 5♦x | ♦2 | -3 | -12 |
| -1.0 | Semifinal | 🇸🇪 SWEDEN | 69 | 2♥ | ♦2 | +1 | -10 |
| -1.0 | Semifinal | 🇸🇪 SWEDEN | 70 | Pass | +3 | ||
| -1.0 | Final | 🇺🇸 USA 1 | 9 | 3N | ♣K | +2 | -13 |
| -1.0 | Final | 🇺🇸 USA 1 | 51 | 1N | ♣A | = | +1 |
| -1.0 | Final | 🇺🇸 USA 1 | 78 | 6N | ♠4 | +1 | -1 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 26 | 3N | ♥10 | = | +1 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 40 | 4♠ | ♦3 | = | +0 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 86 | 6♥ | ♣4 | +1 | +13 |
| -1.3 | Semifinal | 🇸🇪 SWEDEN | 43 | 4♣ | ♦2 | -1 | -2 |
| -1.4 | Quarterfinal | 🇮🇳 INDIA | 22 | 3♠ | ♠4 | = | +0 |
| -1.6 | Quarterfinal | 🇮🇳 INDIA | 27 | 7N | ♣Q | = | +0 |
| -1.6 | Quarterfinal | 🇮🇳 INDIA | 90 | 4♥x | ♣K | -2 | -12 |
| -1.7 | Semifinal | 🇸🇪 SWEDEN | 34 | 1N | ♦2 | -1 | +1 |
| -1.7 | Semifinal | 🇸🇪 SWEDEN | 48 | 1N | ♦2 | -1 | -4 |
| -1.7 | Semifinal | 🇸🇪 SWEDEN | 75 | 1♠ | ♠2 | +1 | -5 |
| -2.0 | Quarterfinal | 🇮🇳 INDIA | 18 | 2♥ | ♠5 | = | -6 |
| -2.0 | Final | 🇺🇸 USA 1 | 14 | 4♥ | ♠3 | -1 | +5 |
| -2.0 | Final | 🇺🇸 USA 1 | 59 | 2♠ | ♣A | -1 | -2 |
| -2.0 | Final | 🇺🇸 USA 1 | 64 | 4♠ | ♥Q | -2 | -6 |
| -2.3 | Quarterfinal | 🇮🇳 INDIA | 72 | 5♣ | ♥K | -1 | -10 |
| -2.4 | Quarterfinal | 🇮🇳 INDIA | 77 | 2♥ | ♠K | +2 | -10 |
| -2.7 | Semifinal | 🇸🇪 SWEDEN | 80 | 2♦ | ♠A | -1 | -4 |
| -3.0 | Semifinal | 🇸🇪 SWEDEN | 21 | 4♥ | ♣9 | +2 | -8 |
| -3.0 | Semifinal | 🇸🇪 SWEDEN | 44 | 5♠ | ♦2 | -1 | -9 |
| -3.0 | Semifinal | 🇸🇪 SWEDEN | 74 | 2♣ | ♠2 | +3 | -10 |
| -3.0 | Final | 🇺🇸 USA 1 | 58 | 3N | ♠8 | -2 | -7 |
| -3.0 | Final | 🇺🇸 USA 1 | 74 | 3N | ♥K | -2 | -8 |
| -3.1 | Quarterfinal | 🇮🇳 INDIA | 91 | 3♣ | ♦J | = | +7 |
| -3.3 | Semifinal | 🇸🇪 SWEDEN | 19 | 1N | ♠Q | +1 | +0 |
| -3.3 | Semifinal | 🇸🇪 SWEDEN | 23 | 1N | ♣A | = | +1 |
| -3.3 | Semifinal | 🇸🇪 SWEDEN | 24 | 4♦ | ♠10 | -1 | -3 |
| -3.3 | Semifinal | 🇸🇪 SWEDEN | 32 | 3N | ♣A | -3 | -4 |
| -3.9 | Quarterfinal | 🇮🇳 INDIA | 42 | 7♠ | ♦J | -1 | -17 |
| -4.0 | Final | 🇺🇸 USA 1 | 56 | 2♥ | ♦J | = | +7 |
| -4.0 | Final | 🇺🇸 USA 1 | 75 | 3♥ | ♦A | -1 | -4 |
| -4.3 | Quarterfinal | 🇮🇳 INDIA | 34 | 4♠ | ♦7 | = | +1 |
| -4.3 | Semifinal | 🇸🇪 SWEDEN | 37 | 4♥x | ♦2 | -1 | -3 |
| -4.6 | Quarterfinal | 🇮🇳 INDIA | 31 | 3♦ | ♦8 | -1 | -10 |
| -4.7 | Semifinal | 🇸🇪 SWEDEN | 41 | 3N | ♦2 | -2 | -6 |
| -5.0 | Final | 🇺🇸 USA 1 | 4 | 3♥ | ♦8 | -1 | -6 |
| -5.0 | Final | 🇺🇸 USA 1 | 6 | 1N | ♣J | +1 | +0 |
| -5.0 | Final | 🇺🇸 USA 1 | 57 | 3♥ | ♣2 | -3 | +4 |
| -5.7 | Quarterfinal | 🇮🇳 INDIA | 71 | 3N | ♥5 | -2 | -8 |
| -6.9 | Quarterfinal | 🇮🇳 INDIA | 70 | 1♠ | ♥K | -3 | -4 |
| -7.0 | Final | 🇺🇸 USA 1 | 105 | 2♥ | ♣Q | -2 | -6 |
| -7.4 | Quarterfinal | 🇮🇳 INDIA | 21 | 6♦ | ♠A | = | -7 |
| -7.9 | Quarterfinal | 🇮🇳 INDIA | 76 | 3N | ♥9 | = | +0 |
| -7.9 | Quarterfinal | 🇮🇳 INDIA | 89 | 6♦ | ♥7 | = | -11 |
| -8.0 | Semifinal | 🇸🇪 SWEDEN | 40 | 3N | ♦2 | = | +0 |
| -8.7 | Semifinal | 🇸🇪 SWEDEN | 31 | 6♥ | ♦3 | = | -1 |
| -9.0 | Final | 🇺🇸 USA 1 | 70 | 2♠ | ♠Q | -1 | +5 |
| -9.0 | Final | 🇺🇸 USA 1 | 104 | 4♥ | ♥J | = | -8 |
| -9.6 | Quarterfinal | 🇮🇳 INDIA | 82 | 3Nx | ♠6 | -2 | -11 |
| -10.0 | Semifinal | 🇸🇪 SWEDEN | 18 | 4♠ | ♣6 | = | +0 |
| -10.0 | Semifinal | 🇸🇪 SWEDEN | 65 | 3N | ♦6 | -1 | -10 |
| -10.4 | Quarterfinal | 🇮🇳 INDIA | 33 | 6♥ | ♥9 | -1 | -10 |
| -10.6 | Quarterfinal | 🇮🇳 INDIA | 36 | 3♣x | ♥K | -1 | -8 |
| -11.0 | Final | 🇺🇸 USA 1 | 12 | 3N | ♥5 | +1 | +1 |
| -11.9 | Quarterfinal | 🇮🇳 INDIA | 39 | 6♦ | ♦10 | = | +0 |
| -12.0 | Final | 🇺🇸 USA 1 | 53 | 6♣ | ♦Q | -1 | -12 |
| -13.0 | Final | 🇺🇸 USA 1 | 101 | 5♠x | ♣7 | = | -13 |
| -14.0 | Final | 🇺🇸 USA 1 | 55 | 1N | ♣Q | -1 | -6 |