🇺🇸 GREENBERG JR Ari David · USA 1
19rank
-80.7Butler · 96 bds
-0.84per board
±6.1swing
-0.60vs par /bd · #11/14
-0.67adjusted /bd
by round
vs par split: bidding -0.05 · play -0.55
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.67/bd
Card play — on target: opening leads 90.0% #2 of 14 · declarer play 66.7% #14 of 14 · defence 86.4% #7 of 14
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 92.9% (14) |
| Declarer play | 66.7% (6) | 66.7% (18) |
| Defence | 90.9% (11) | 84.8% (33) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (2) · ♦ 75.0% (4) · ♣ 90.0% (10)
vs par by strain: NT -1.25 (24) · a suit -0.39 (72)
vs par by level: part-score -1.03 (33) · game +0.16 (55) · slam -4.12 (8)
By role: declaring -1.40/bd (-2.87 vs par · 52) · defending -0.18/bd (+2.07 vs par · 44)
By vulnerability: vulnerable -1.78/bd (-0.79 vs par · 48) · not vulnerable +0.10/bd (-0.42 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | J.Lall | F.Tan – A.Loh | Closed | 16 | +2.0 | +0.12 | -0.44 |
| Semifinal | J.Lall | F.Tan – A.Loh | Closed | 16 | -26.7 | -1.67 | -0.62 |
| Final | J.Lall | A.Sangiorgio – F.Ferrari | Closed | 16 | +0.0 | +0.00 | -2.12 |
| Final | J.Lall | M.Sbarigia – A.Boldrini | Closed | 16 | +29.0 | +1.81 | +1.81 |
| Final | J.Lall | S.Di Bello – F.Lo Presti | Closed | 16 | -4.0 | -0.25 | -1.62 |
| Final | J.Lall | A.Boldrini – M.Sbarigia | Closed | 16 | -81.0 | -5.06 | -0.62 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Final | 🇮🇹 ITALY | 77 | 4♠ | ♠4 | -1 | +6 |
| +13.0 | Final | 🇮🇹 ITALY | 52 | 3NT | ♠8 | -1 | +13 |
| +12.0 | Semifinal | 🇸🇬 SINGAPORE | 23 | 4♠ | ♥8 | -1 | +16 |
| +11.3 | Semifinal | 🇸🇬 SINGAPORE | 27 | 3♠x | ♠A | -4 | +9 |
| +11.0 | Semifinal | 🇸🇬 SINGAPORE | 20 | 4♠x | ♠7 | -2 | +9 |
| +11.0 | Final | 🇮🇹 ITALY | 50 | 4♥ | ♠K | +1 | +0 |
| +10.0 | Final | 🇮🇹 ITALY | 13 | 3NT | ♦4 | = | +3 |
| +10.0 | Final | 🇮🇹 ITALY | 63 | 3NT | ♦10 | = | -1 |
| +8.0 | Semifinal | 🇸🇬 SINGAPORE | 22 | 4♥ | ♣6 | -1 | +6 |
| +8.0 | Final | 🇮🇹 ITALY | 12 | 3♠x | ♦A | -2 | -10 |
| +8.0 | Final | 🇮🇹 ITALY | 80 | 3NT | ♦J | +2 | +0 |
| +7.0 | Final | 🇮🇹 ITALY | 6 | 2♣ | ♠9 | +1 | +0 |
| +5.0 | Final | 🇮🇹 ITALY | 11 | 2♠ | ♥2 | = | +0 |
| +5.0 | Final | 🇮🇹 ITALY | 49 | 1NT | ♣7 | -1 | +4 |
| +5.0 | Final | 🇮🇹 ITALY | 62 | 5♥x | ♠3 | = | +8 |
| +4.0 | Semifinal | 🇸🇬 SINGAPORE | 18 | 3♠ | ♣3 | +1 | -1 |
| +3.7 | Semifinal | 🇸🇬 SINGAPORE | 19 | 3♥ | ♠A | = | +1 |
| +3.0 | Final | 🇮🇹 ITALY | 56 | 4♠x | ♣K | = | +12 |
| +2.0 | Final | 🇮🇹 ITALY | 67 | 3♣ | ♣4 | -1 | +3 |
| +1.7 | Semifinal | 🇸🇬 SINGAPORE | 63 | 3♦ | ♠K | -1 | +2 |
| +1.0 | Semifinal | 🇸🇬 SINGAPORE | 62 | 2♦ | ♥3 | = | +5 |
| +1.0 | Final | 🇮🇹 ITALY | 2 | 4♠ | ♣4 | = | +1 |
| +1.0 | Final | 🇮🇹 ITALY | 64 | 1NT | ♦2 | = | +2 |
| +1.0 | Final | 🇮🇹 ITALY | 65 | 4♠ | ♥A | +1 | +0 |
| +1.0 | Final | 🇮🇹 ITALY | 70 | 2♠ | ♥J | = | +5 |
| +1.0 | Final | 🇮🇹 ITALY | 94 | 2NT | ♥4 | = | +1 |
| +0.7 | Semifinal | 🇸🇬 SINGAPORE | 60 | 3NT | ♥8 | = | +2 |
| +0.3 | Semifinal | 🇸🇬 SINGAPORE | 53 | 4♠ | ♣7 | +1 | +0 |
| +0.3 | Semifinal | 🇸🇬 SINGAPORE | 57 | 2♠ | ♣A | +1 | -10 |
| +0.0 | Semifinal | 🇸🇬 SINGAPORE | 24 | 2♠ | ♦Q | = | +1 |
| +0.0 | Semifinal | 🇸🇬 SINGAPORE | 31 | 4♥ | ♣10 | +1 | +11 |
| +0.0 | Semifinal | 🇸🇬 SINGAPORE | 32 | 1NT | ♦10 | -1 | +2 |
| -0.0 | Semifinal | 🇸🇬 SINGAPORE | 49 | 1NT | ♥7 | +2 | -4 |
| -0.0 | Semifinal | 🇸🇬 SINGAPORE | 56 | 4♥ | ♣A | = | +1 |
| -0.0 | Semifinal | 🇸🇬 SINGAPORE | 64 | 3♦ | ♣3 | = | +0 |
| -0.0 | Final | 🇮🇹 ITALY | 3 | 6♥ | ♠10 | = | +0 |
| -0.0 | Final | 🇮🇹 ITALY | 7 | 4♥ | ♠K | = | -1 |
| -0.0 | Final | 🇮🇹 ITALY | 9 | 3NT | ♠K | = | -1 |
| -0.0 | Final | 🇮🇹 ITALY | 10 | 4♠ | ♥2 | +1 | +1 |
| -0.0 | Final | 🇮🇹 ITALY | 14 | 3♦ | ♥10 | -2 | -5 |
| -0.0 | Final | 🇮🇹 ITALY | 15 | 4♠ | ♣A | -2 | -5 |
| -0.0 | Final | 🇮🇹 ITALY | 16 | 6♠ | ♦2 | -1 | +14 |
| -0.0 | Final | 🇮🇹 ITALY | 51 | 1NT | ♥2 | +2 | +1 |
| -0.0 | Final | 🇮🇹 ITALY | 53 | 3NT | ♣5 | +2 | -1 |
| -0.0 | Final | 🇮🇹 ITALY | 57 | 3NT | ♠3 | = | +0 |
| -0.0 | Final | 🇮🇹 ITALY | 58 | 4♥ | ♣5 | -1 | -7 |
| -0.0 | Final | 🇮🇹 ITALY | 59 | 5♠ | ♣2 | +1 | -11 |
| -0.0 | Final | 🇮🇹 ITALY | 61 | 4♥ | ♦K | +2 | +13 |
| +0.0 | Final | 🇮🇹 ITALY | 69 | 4♥ | ♦4 | = | +0 |
| +0.0 | Final | 🇮🇹 ITALY | 72 | 4♥ | ♠2 | = | -7 |
| +0.0 | Final | 🇮🇹 ITALY | 73 | 4♠ | ♣A | = | +7 |
| +0.0 | Final | 🇮🇹 ITALY | 74 | 2♠ | ♥A | = | -1 |
| +0.0 | Final | 🇮🇹 ITALY | 75 | 3NT | ♥K | = | -2 |
| +0.0 | Final | 🇮🇹 ITALY | 76 | 4NT | ♦K | = | -10 |
| +0.0 | Final | 🇮🇹 ITALY | 78 | 2♥x | ♥J | -3 | -10 |
| -0.0 | Final | 🇮🇹 ITALY | 82 | 3NT | ♠K | = | +0 |
| -0.0 | Final | 🇮🇹 ITALY | 86 | 5♣ | ♦J | -1 | +10 |
| -0.0 | Final | 🇮🇹 ITALY | 91 | 4♠ | ♥4 | -1 | -10 |
| -0.0 | Final | 🇮🇹 ITALY | 93 | 4♠ | ♣8 | -1 | +5 |
| -0.7 | Semifinal | 🇸🇬 SINGAPORE | 54 | 2♥ | ♣8 | +1 | +0 |
| -0.7 | Semifinal | 🇸🇬 SINGAPORE | 55 | 3NT | ♦K | +1 | +0 |
| -1.0 | Semifinal | 🇸🇬 SINGAPORE | 52 | 5♦ | ♥A | +1 | +10 |
| -1.0 | Final | 🇮🇹 ITALY | 55 | 4♥ | ♠2 | = | +0 |
| -1.0 | Final | 🇮🇹 ITALY | 92 | 2♦ | ♣7 | = | -1 |
| -2.0 | Semifinal | 🇸🇬 SINGAPORE | 26 | 3♠ | ♦J | -1 | -6 |
| -2.0 | Final | 🇮🇹 ITALY | 5 | 3NT | ♥2 | +3 | -15 |
| -2.0 | Final | 🇮🇹 ITALY | 90 | 3NT | ♠J | +2 | -1 |
| -2.7 | Semifinal | 🇸🇬 SINGAPORE | 58 | 3NT | ♦5 | -1 | +6 |
| -3.0 | Final | 🇮🇹 ITALY | 66 | 3♠ | ♥A | -1 | -2 |
| -3.0 | Final | 🇮🇹 ITALY | 96 | 6NTx | ♣A | -1 | -13 |
| -4.0 | Semifinal | 🇸🇬 SINGAPORE | 50 | 3♦ | ♣7 | +1 | +10 |
| -4.0 | Final | 🇮🇹 ITALY | 81 | 5♣ | ♠A | = | +11 |
| -4.3 | Semifinal | 🇸🇬 SINGAPORE | 51 | 2♠ | ♥9 | -3 | -9 |
| -4.7 | Semifinal | 🇸🇬 SINGAPORE | 30 | 3♠ | ♥2 | -2 | -5 |
| -5.0 | Final | 🇮🇹 ITALY | 60 | 3NT | ♥6 | -1 | -10 |
| -5.0 | Final | 🇮🇹 ITALY | 85 | 3♣ | ♦A | = | +11 |
| -6.0 | Semifinal | 🇸🇬 SINGAPORE | 59 | 3NT | ♦4 | -2 | -6 |
| -7.0 | Semifinal | 🇸🇬 SINGAPORE | 17 | 5♠x | ♣Q | = | -5 |
| -7.0 | Final | 🇮🇹 ITALY | 71 | 2♥ | ♣J | -1 | -5 |
| -7.0 | Final | 🇮🇹 ITALY | 87 | 3♠ | ♣9 | -2 | -13 |
| -7.0 | Final | 🇮🇹 ITALY | 88 | 6♥x | ♣7 | -2 | +13 |
| -8.0 | Semifinal | 🇸🇬 SINGAPORE | 28 | 4♥x | ♠A | -1 | -5 |
| -8.3 | Semifinal | 🇸🇬 SINGAPORE | 21 | 5♥ | ♦4 | = | -13 |
| -8.7 | Semifinal | 🇸🇬 SINGAPORE | 29 | 6♠ | ♦Q | -1 | -17 |
| -9.0 | Final | 🇮🇹 ITALY | 1 | 5♥x | ♦A | -2 | -5 |
| -9.0 | Final | 🇮🇹 ITALY | 8 | 5♦x | ♠6 | -3 | -2 |
| -9.3 | Semifinal | 🇸🇬 SINGAPORE | 25 | 4♠ | ♣3 | -1 | -10 |
| -10.0 | Final | 🇮🇹 ITALY | 68 | 4♥ | ♥8 | = | -3 |
| -10.0 | Final | 🇮🇹 ITALY | 79 | 4♥ | ♣5 | = | -7 |
| -10.0 | Final | 🇮🇹 ITALY | 95 | 5♦ | ♠5 | -1 | -10 |
| -11.0 | Final | 🇮🇹 ITALY | 4 | 3♥ | ♣J | -1 | -9 |
| -11.0 | Final | 🇮🇹 ITALY | 89 | 5♣ | ♠K | = | +0 |
| -11.3 | Semifinal | 🇸🇬 SINGAPORE | 61 | 6♠ | ♥5 | -1 | -17 |
| -13.0 | Final | 🇮🇹 ITALY | 54 | 5♣x | ♠J | -1 | +6 |
| -15.0 | Final | 🇮🇹 ITALY | 84 | 6♠x | ♣K | -2 | +0 |
| -17.0 | Final | 🇮🇹 ITALY | 83 | 6♥ | ♦9 | -1 | -13 |