🇺🇸 GONG Arthur · USA1
34rank
+33.8Butler · 98 bds
+0.34per board
±4.4swing
+0.51vs par /bd
-0.12adjusted /bd
by round
vs par split: bidding +0.44 · play +0.07
Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 73.3% · declarer play 75.0% · defence 79.6%
Bidding activity — not a pass: 40.9% (106/259)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 77.3% (22) |
| Declarer play | 63.6% (11) | 84.6% (13) |
| Defence | 62.5% (16) | 86.8% (38) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 85.7% (7) · ♦ 71.4% (7) · ♣ 62.5% (8)
vs par by strain: NT +0.76 (33) · a suit +0.39 (65)
vs par by level: part-score +0.83 (29) · game +0.17 (66) · slam +5.00 (3)
By role: declaring +0.82/bd (-1.98 vs par · 44) · defending -0.04/bd (+2.54 vs par · 54)
By vulnerability: vulnerable +0.52/bd (+0.76 vs par · 49) · not vulnerable +0.17/bd (+0.27 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | N.Gong | T.Chowdhury – J.Pinto | Open | 14 | +15.4 | +1.10 | +1.21 |
| Round 9 | N.Gong | B.Zabradi – K.Dezso | Closed | 14 | -1.5 | -0.11 | -0.21 |
| Round 11 | N.Gong | E.Connell – K.Flanagan | Closed | 14 | +21.2 | +1.51 | -1.00 |
| Round 14 | N.Gong | R.Arend – B.Doerdelmann | Open | 14 | +8.2 | +0.59 | +0.29 |
| Round 15 | N.Gong | C.He – Z.Cheng | Closed | 14 | +18.9 | +1.35 | +3.21 |
| Round 17 | N.Gong | A.Brogeland – M.Saetre | Closed | 14 | -16.0 | -1.14 | -0.57 |
| Round 19 | N.Gong | LUKE - PAREDI Jack – G.Bartley | Open | 14 | -12.4 | -0.89 | +0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 9 | 🇭🇺 HUNGARY | 2 | 4♠x | ♥K | +1 | +8 |
| +10.5 | Round 2 | 🇮🇳 INDIA | 26 | 4♥ | ♦A | -1 | +12 |
| +10.4 | Round 17 | 🇳🇴 NORWAY | 7 | 5♠ | ♦A | -2 | +13 |
| +8.3 | Round 14 | 🇩🇪 GERMANY | 17 | 3NT | ♠3 | +2 | +8 |
| +7.8 | Round 14 | 🇩🇪 GERMANY | 19 | 3♥ | ♠A | -1 | +5 |
| +7.6 | Round 15 | 🇨🇦 CANADA | 14 | 4♥ | ♦T | -1 | +11 |
| +6.5 | Round 9 | 🇭🇺 HUNGARY | 13 | 3NT | ♦Q | +1 | +1 |
| +5.9 | Round 11 | 🇮🇪 IRELAND | 8 | 2♦ | ♠9 | +2 | +7 |
| +5.9 | Round 15 | 🇨🇦 CANADA | 5 | 4♠ | ♦Q | +1 | +0 |
| +5.8 | Round 11 | 🇮🇪 IRELAND | 11 | 2♥ | ♣K | = | +9 |
| +5.8 | Round 14 | 🇩🇪 GERMANY | 20 | 4♥ | ♠7 | +2 | +1 |
| +5.5 | Round 19 | 🇦🇺 AUSTRALIA | 10 | 6NT | ♠A | -2 | +13 |
| +5.4 | Round 15 | 🇨🇦 CANADA | 7 | 4♠ | ♣3 | -1 | +6 |
| +5.0 | Round 2 | 🇮🇳 INDIA | 20 | 4♦ | ♠5 | -2 | +2 |
| +4.9 | Round 15 | 🇨🇦 CANADA | 10 | 2NT | ♠6 | -1 | +12 |
| +4.5 | Round 11 | 🇮🇪 IRELAND | 1 | 2♠ | ♣4 | +2 | +6 |
| +4.5 | Round 11 | 🇮🇪 IRELAND | 6 | 3NT | ♣5 | +1 | +1 |
| +3.7 | Round 19 | 🇦🇺 AUSTRALIA | 11 | 3NT | ♣Q | -2 | +6 |
| +3.3 | Round 14 | 🇩🇪 GERMANY | 27 | 5♠ | ♦Q | +1 | -5 |
| +3.2 | Round 17 | 🇳🇴 NORWAY | 1 | 5♣ | ♠A | +1 | -1 |
| +3.1 | Round 15 | 🇨🇦 CANADA | 4 | 4♠ | ♣K | -2 | +7 |
| +3.0 | Round 9 | 🇭🇺 HUNGARY | 10 | 5♦ | ♣A | = | -1 |
| +2.9 | Round 2 | 🇮🇳 INDIA | 27 | 4♠ | ♦Q | = | +0 |
| +2.9 | Round 11 | 🇮🇪 IRELAND | 5 | 1♣ | ♠A | -3 | -4 |
| +2.9 | Round 11 | 🇮🇪 IRELAND | 7 | 3NT | ♥3 | +1 | +1 |
| +2.9 | Round 19 | 🇦🇺 AUSTRALIA | 9 | 2♠ | ♦A | = | +0 |
| +2.7 | Round 9 | 🇭🇺 HUNGARY | 1 | 2♠ | ♦A | +2 | +1 |
| +2.7 | Round 11 | 🇮🇪 IRELAND | 14 | 4♥ | ♣7 | +1 | +0 |
| +2.5 | Round 11 | 🇮🇪 IRELAND | 13 | 1NT | ♣2 | +4 | +2 |
| +2.5 | Round 17 | 🇳🇴 NORWAY | 8 | 3NT | ♥5 | +1 | +4 |
| +2.2 | Round 11 | 🇮🇪 IRELAND | 2 | 5♦ | ♥3 | -1 | -2 |
| +2.2 | Round 11 | 🇮🇪 IRELAND | 12 | 3NT | ♦5 | +1 | -13 |
| +2.1 | Round 2 | 🇮🇳 INDIA | 22 | 6♥ | ♠T | -1 | +15 |
| +2.1 | Round 9 | 🇭🇺 HUNGARY | 12 | 5♣ | ♥5 | +1 | -1 |
| +1.8 | Round 15 | 🇨🇦 CANADA | 6 | 4♠ | ♥K | +3 | -14 |
| +1.7 | Round 9 | 🇭🇺 HUNGARY | 3 | 3NT | ♥6 | +2 | +1 |
| +1.7 | Round 15 | 🇨🇦 CANADA | 11 | 4♦ | ♥3 | +1 | +13 |
| +1.6 | Round 19 | 🇦🇺 AUSTRALIA | 3 | 2♦ | ♥3 | = | +2 |
| +1.4 | Round 2 | 🇮🇳 INDIA | 23 | 4♠ | ♣K | +2 | +13 |
| +1.3 | Round 2 | 🇮🇳 INDIA | 28 | 4♠ | ♣2 | +2 | -13 |
| +1.2 | Round 14 | 🇩🇪 GERMANY | 18 | 3NT | ♣6 | +1 | +0 |
| +1.2 | Round 17 | 🇳🇴 NORWAY | 5 | 5♣ | ♥K | -1 | +8 |
| +1.1 | Round 2 | 🇮🇳 INDIA | 16 | 3NT | ♥Q | +3 | +16 |
| +1.1 | Round 11 | 🇮🇪 IRELAND | 9 | 2♥ | ♦T | -2 | +1 |
| +1.1 | Round 14 | 🇩🇪 GERMANY | 15 | 4♠ | ♣8 | +1 | +0 |
| +0.9 | Round 19 | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♠7 | = | -1 |
| +0.9 | Round 19 | 🇦🇺 AUSTRALIA | 13 | 2♠ | ♦A | +1 | +10 |
| +0.8 | Round 2 | 🇮🇳 INDIA | 19 | 1NT | ♣5 | +1 | -1 |
| +0.6 | Round 2 | 🇮🇳 INDIA | 24 | 3NT | ♣J | +2 | +0 |
| +0.6 | Round 19 | 🇦🇺 AUSTRALIA | 5 | 3♠ | ♦6 | -3 | +1 |
| +0.4 | Round 19 | 🇦🇺 AUSTRALIA | 2 | 3♦ | ♣T | = | +0 |
| +0.2 | Round 9 | 🇭🇺 HUNGARY | 8 | 4♥ | ♦Q | = | +1 |
| +0.1 | Round 15 | 🇨🇦 CANADA | 1 | 4♠ | ♣5 | +1 | +0 |
| +0.0 | Round 9 | 🇭🇺 HUNGARY | 11 | 5♣ | ♥Q | +1 | +11 |
| -0.3 | Round 14 | 🇩🇪 GERMANY | 21 | 3NT | ♠7 | +3 | -1 |
| -0.4 | Round 15 | 🇨🇦 CANADA | 8 | 2♥ | ♥K | -1 | -2 |
| -0.5 | Round 11 | 🇮🇪 IRELAND | 3 | 4♥ | ♣A | = | -1 |
| -0.7 | Round 17 | 🇳🇴 NORWAY | 10 | 3NT | ♥3 | +1 | +0 |
| -0.8 | Round 15 | 🇨🇦 CANADA | 13 | 4♥ | ♥2 | +1 | +0 |
| -0.9 | Round 14 | 🇩🇪 GERMANY | 26 | 3NT | ♠8 | +2 | -1 |
| -0.9 | Round 17 | 🇳🇴 NORWAY | 3 | 2NT | ♠6 | = | +0 |
| -0.9 | Round 17 | 🇳🇴 NORWAY | 6 | 4♠ | ♦2 | +1 | -4 |
| -1.2 | Round 17 | 🇳🇴 NORWAY | 11 | 2♦ | ♥K | -1 | -2 |
| -1.3 | Round 2 | 🇮🇳 INDIA | 25 | 3NT | ♠2 | +1 | -10 |
| -1.3 | Round 17 | 🇳🇴 NORWAY | 4 | 2♠ | ♦A | -1 | -1 |
| -1.3 | Round 19 | 🇦🇺 AUSTRALIA | 12 | 4♠ | ♦T | +1 | +0 |
| -1.4 | Round 19 | 🇦🇺 AUSTRALIA | 14 | 3♦ | ♥6 | -2 | +0 |
| -1.5 | Round 14 | 🇩🇪 GERMANY | 24 | 3♦ | ♣2 | -1 | +2 |
| -1.7 | Round 14 | 🇩🇪 GERMANY | 23 | 3NT | ♥Q | +4 | +12 |
| -1.7 | Round 15 | 🇨🇦 CANADA | 9 | 3NT | ♦9 | = | +2 |
| -1.8 | Round 2 | 🇮🇳 INDIA | 18 | 3NT | ♠4 | +1 | +10 |
| -1.8 | Round 2 | 🇮🇳 INDIA | 21 | 2♥ | ♣A | +1 | -6 |
| -1.8 | Round 17 | 🇳🇴 NORWAY | 13 | 4♥ | ♦K | +1 | +0 |
| -1.9 | Round 14 | 🇩🇪 GERMANY | 16 | 3NT | ♥3 | +3 | -12 |
| -2.0 | Round 2 | 🇮🇳 INDIA | 17 | 1NT | ♦2 | -1 | -4 |
| -2.1 | Round 15 | 🇨🇦 CANADA | 2 | 3♣ | ♠9 | +1 | +0 |
| -2.1 | Round 17 | 🇳🇴 NORWAY | 12 | 3NT | ♠9 | +2 | -1 |
| -2.3 | Round 19 | 🇦🇺 AUSTRALIA | 8 | 4♥ | ♠2 | = | -7 |
| -2.5 | Round 17 | 🇳🇴 NORWAY | 2 | 4♠ | ♥2 | +1 | +0 |
| -2.8 | Round 15 | 🇨🇦 CANADA | 3 | 4♠ | ♣5 | +1 | +0 |
| -2.9 | Round 9 | 🇭🇺 HUNGARY | 5 | 3NT | ♥2 | -1 | -13 |
| -3.1 | Round 19 | 🇦🇺 AUSTRALIA | 1 | 4♠ | ♥Q | +2 | -1 |
| -3.4 | Round 2 | 🇮🇳 INDIA | 15 | 4♠ | ♦4 | +3 | -17 |
| -3.6 | Round 9 | 🇭🇺 HUNGARY | 14 | 2♦ | ♥T | = | -11 |
| -3.7 | Round 14 | 🇩🇪 GERMANY | 28 | 5♦ | ♣J | -1 | -10 |
| -3.8 | Round 9 | 🇭🇺 HUNGARY | 6 | 5♠ | ♦Q | = | +0 |
| -3.8 | Round 14 | 🇩🇪 GERMANY | 22 | 3NT | ♥3 | = | -7 |
| -3.8 | Round 15 | 🇨🇦 CANADA | 12 | 3NT | ♥9 | +3 | +10 |
| -4.4 | Round 9 | 🇭🇺 HUNGARY | 9 | 1NT | ♦2 | -1 | -5 |
| -5.5 | Round 14 | 🇩🇪 GERMANY | 25 | 5♣x | ♦A | -3 | +12 |
| -6.3 | Round 9 | 🇭🇺 HUNGARY | 7 | 3NT | ♠J | +2 | +13 |
| -7.3 | Round 11 | 🇮🇪 IRELAND | 4 | 3NT | ♥7 | -2 | -8 |
| -8.1 | Round 9 | 🇭🇺 HUNGARY | 4 | 5♦x | ♥A | -2 | -8 |
| -8.2 | Round 11 | 🇮🇪 IRELAND | 10 | 4♥ | ♣2 | -2 | -13 |
| -9.8 | Round 19 | 🇦🇺 AUSTRALIA | 6 | 4♥ | ♠A | = | -1 |
| -10.5 | Round 17 | 🇳🇴 NORWAY | 14 | 6♥x | ♦A | +1 | -13 |
| -11.0 | Round 19 | 🇦🇺 AUSTRALIA | 7 | 3♠x | ♣5 | = | -13 |
| -11.4 | Round 17 | 🇳🇴 NORWAY | 9 | 3NT | ♣T | = | -11 |