🇺🇸 SOUKUP David · USA2
vs par split: bidding -0.16 · play +0.20
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.36/bd
Card play — on target: opening leads 76.7% #47 of 88 · declarer play 74.2% #32 of 88 · defence 85.2% #31 of 88
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 80.0% (35) |
| Declarer play | 80.0% (5) | 73.1% (26) |
| Defence | 89.5% (19) | 84.1% (69) |
Opening leads by suit led: ♠ 61.5% (13) · ♥ 70.0% (10) · ♦ 100.0% (9) · ♣ 81.8% (11)
vs par by strain: NT +0.48 (33) · a suit -0.07 (125)
vs par by level: part-score -0.59 (49) · game +0.13 (93) · slam +1.50 (16)
By role: declaring +0.18/bd (-2.66 vs par · 70) · defending -0.31/bd (+2.12 vs par · 90)
By vulnerability: vulnerable -0.20/bd (-0.21 vs par · 80) · not vulnerable +0.00/bd (+0.28 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Berk | W.Chiu – T.Liu | Closed | 16 | -31.1 | -1.94 | -0.38 |
| Round 2 | H.Berk | H.Teo – K.Koh | Closed | 16 | +35.4 | +2.21 | +5.50 |
| Round 4 | H.Berk | A.Jeng – R.Jeng | Closed | 16 | -24.1 | -1.51 | -0.62 |
| Round 7 | H.Berk | C.Laloubeyre – B.Combescure | Open | 16 | -1.9 | -0.12 | -1.12 |
| Round 10 | H.Berk | M.Gulczynski – M.Klukowski | Open | 16 | -34.6 | -2.16 | -2.38 |
| Round 11 | H.Berk | Y.Goma – T.Kikuchi | Closed | 16 | +25.8 | +1.61 | +1.69 |
| Round 12 | H.Berk | X.Feng – J.Hebbert | Open | 16 | +9.3 | +0.58 | -0.31 |
| Round 13 | H.Berk | G.Donati – G.Percario | Closed | 16 | +0.3 | +0.02 | +0.62 |
| Round 15 | H.Berk | J.Thompson – R.Cooper | Closed | 16 | -17.8 | -1.11 | -3.44 |
| Round 16 | H.Berk | N.Sengiali – A.Argain | Closed | 16 | +23.0 | +1.44 | +0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +15.1 | Round 12 | 🇨🇦 CANADA | 10 | 5♦x | ♠J | = | +16 |
| +13.0 | Round 16 | 🇦🇷 ARGENTINA | 15 | 5♣ | ♦A | -2 | +13 |
| +12.9 | Round 15 | 🇦🇺 AUSTRALIA | 12 | 6NT | ♠2 | -1 | +17 |
| +12.7 | Round 2 | 🇸🇬 SINGAPORE | 9 | 4♣x | ♦K | = | +11 |
| +12.5 | Round 10 | 🇵🇱 POLAND | 4 | 4♠x | ♥A | -3 | +5 |
| +11.8 | Round 12 | 🇨🇦 CANADA | 7 | 6♠ | ♥K | = | +0 |
| +11.1 | Round 7 | 🇫🇷 FRANCE | 12 | 5♣x | ♥K | = | +9 |
| +10.2 | Round 7 | 🇫🇷 FRANCE | 15 | 4♠x | ♦2 | = | +5 |
| +9.8 | Round 16 | 🇦🇷 ARGENTINA | 5 | 4♥ | ♥6 | -1 | +12 |
| +9.3 | Round 2 | 🇸🇬 SINGAPORE | 15 | 4♠ | ♥3 | -1 | +12 |
| +9.2 | Round 11 | 🇯🇵 JAPAN | 10 | 3♠ | ♦6 | = | -2 |
| +8.8 | Round 11 | 🇯🇵 JAPAN | 12 | 6♥ | ♠9 | +1 | +1 |
| +8.4 | Round 2 | 🇸🇬 SINGAPORE | 4 | 3NT | ♠4 | -3 | +9 |
| +8.0 | Round 13 | 🇮🇹 ITALY | 13 | 2♦x | ♣A | +1 | +7 |
| +7.9 | Round 16 | 🇦🇷 ARGENTINA | 1 | 4♠ | ♣A | +1 | +8 |
| +7.7 | Round 10 | 🇵🇱 POLAND | 6 | 3NT | ♥K | = | -1 |
| +6.9 | Round 4 | 🇺🇸 USA1 | 4 | 3♠ | ♠7 | -2 | +2 |
| +6.7 | Round 2 | 🇸🇬 SINGAPORE | 16 | 4♥x | ♠A | -2 | +5 |
| +6.5 | Round 16 | 🇦🇷 ARGENTINA | 7 | 3NT | ♥6 | +2 | +1 |
| +5.9 | Round 7 | 🇫🇷 FRANCE | 14 | 5♦ | ♦J | -1 | +10 |
| +5.9 | Round 15 | 🇦🇺 AUSTRALIA | 11 | 3NT | ♥3 | +1 | +0 |
| +5.3 | Round 11 | 🇯🇵 JAPAN | 1 | 3NT | ♥8 | = | +0 |
| +5.2 | Round 13 | 🇮🇹 ITALY | 8 | 3NT | ♣2 | +2 | +4 |
| +5.0 | Round 2 | 🇸🇬 SINGAPORE | 7 | 6♠ | ♦6 | -1 | +13 |
| +5.0 | Round 11 | 🇯🇵 JAPAN | 13 | 6♥x | ♣A | -1 | +9 |
| +4.8 | Round 11 | 🇯🇵 JAPAN | 9 | 4♥ | ♥J | -2 | +5 |
| +4.8 | Round 15 | 🇦🇺 AUSTRALIA | 15 | 3♣ | ♠A | -3 | +5 |
| +4.7 | Round 12 | 🇨🇦 CANADA | 9 | 3♥ | ♦6 | -1 | +11 |
| +4.7 | Round 13 | 🇮🇹 ITALY | 16 | 3NT | ♦3 | -1 | +10 |
| +4.5 | Round 15 | 🇦🇺 AUSTRALIA | 7 | 3♦ | ♣3 | = | -1 |
| +4.2 | Round 1 | 🇹🇼 CHINESE TAIPEI | 14 | 6♦ | ♣9 | -1 | +10 |
| +4.0 | Round 13 | 🇮🇹 ITALY | 6 | 6♠ | ♣6 | +1 | -13 |
| +3.9 | Round 12 | 🇨🇦 CANADA | 12 | 4♥ | ♥8 | = | -1 |
| +3.8 | Round 7 | 🇫🇷 FRANCE | 13 | 6♣ | ♦2 | -1 | +7 |
| +3.6 | Round 12 | 🇨🇦 CANADA | 3 | 4♥ | ♣8 | -1 | +10 |
| +3.5 | Round 1 | 🇹🇼 CHINESE TAIPEI | 5 | 4♥ | ♥J | +1 | +0 |
| +3.5 | Round 7 | 🇫🇷 FRANCE | 5 | 3♥ | ♠9 | -1 | +5 |
| +3.3 | Round 2 | 🇸🇬 SINGAPORE | 2 | 4♠ | ♥3 | +2 | +13 |
| +3.1 | Round 4 | 🇺🇸 USA1 | 15 | 4♠ | ♥K | = | +0 |
| +3.1 | Round 11 | 🇯🇵 JAPAN | 7 | 1NT | ♦10 | +3 | +9 |
| +2.9 | Round 16 | 🇦🇷 ARGENTINA | 10 | 2♥ | ♠Q | +4 | +9 |
| +2.8 | Round 2 | 🇸🇬 SINGAPORE | 10 | 5♣ | ♠A | = | +13 |
| +2.8 | Round 4 | 🇺🇸 USA1 | 10 | 1♠ | ♦A | +2 | +1 |
| +2.7 | Round 2 | 🇸🇬 SINGAPORE | 14 | 1NT | ♠6 | +3 | +6 |
| +2.7 | Round 11 | 🇯🇵 JAPAN | 3 | 3♣ | ♥4 | = | +0 |
| +2.5 | Round 15 | 🇦🇺 AUSTRALIA | 14 | 4♠x | ♣4 | -2 | -4 |
| +2.1 | Round 2 | 🇸🇬 SINGAPORE | 8 | 2NT | ♣K | -2 | +5 |
| +2.1 | Round 11 | 🇯🇵 JAPAN | 6 | 5♠ | ♣A | +1 | +1 |
| +2.1 | Round 13 | 🇮🇹 ITALY | 1 | 4♠ | ♥Q | = | +3 |
| +2.1 | Round 16 | 🇦🇷 ARGENTINA | 3 | 4♥ | ♣7 | -2 | +0 |
| +1.9 | Round 2 | 🇸🇬 SINGAPORE | 1 | 4♥ | ♠Q | -3 | +7 |
| +1.9 | Round 13 | 🇮🇹 ITALY | 9 | 4♥ | ♠6 | +2 | +11 |
| +1.9 | Round 16 | 🇦🇷 ARGENTINA | 8 | 4♥ | ♠2 | +1 | +1 |
| +1.6 | Round 13 | 🇮🇹 ITALY | 14 | 1NT | ♦3 | -2 | +0 |
| +1.4 | Round 2 | 🇸🇬 SINGAPORE | 5 | 5♦ | ♠Q | = | +16 |
| +1.4 | Round 15 | 🇦🇺 AUSTRALIA | 2 | 3NT | ♥8 | -1 | -5 |
| +1.3 | Round 1 | 🇹🇼 CHINESE TAIPEI | 11 | 2NT | ♥J | -1 | +4 |
| +1.3 | Round 13 | 🇮🇹 ITALY | 11 | 3NT | ♥3 | = | +0 |
| +1.2 | Round 12 | 🇨🇦 CANADA | 2 | 3♦ | ♣3 | -1 | +0 |
| +1.2 | Round 16 | 🇦🇷 ARGENTINA | 11 | 4♥ | ♦8 | = | -11 |
| +1.1 | Round 15 | 🇦🇺 AUSTRALIA | 6 | 2♦ | ♠9 | +1 | +0 |
| +1.0 | Round 4 | 🇺🇸 USA1 | 7 | 2♦ | ♣2 | +1 | +0 |
| +0.9 | Round 10 | 🇵🇱 POLAND | 9 | 4♥ | ♠8 | +1 | +0 |
| +0.9 | Round 10 | 🇵🇱 POLAND | 12 | 4NT | ♥9 | -1 | -3 |
| +0.9 | Round 16 | 🇦🇷 ARGENTINA | 13 | 4♥ | ♠5 | -3 | +8 |
| +0.7 | Round 2 | 🇸🇬 SINGAPORE | 11 | 2♥ | ♥5 | +2 | -6 |
| +0.6 | Round 2 | 🇸🇬 SINGAPORE | 6 | 3♠ | ♥5 | +1 | +6 |
| +0.6 | Round 13 | 🇮🇹 ITALY | 5 | 4♥ | ♥6 | +2 | +1 |
| +0.4 | Round 4 | 🇺🇸 USA1 | 16 | 6♦x | ♣Q | -4 | +7 |
| +0.4 | Round 11 | 🇯🇵 JAPAN | 5 | 4♥ | ♣3 | +1 | +0 |
| +0.4 | Round 13 | 🇮🇹 ITALY | 15 | 4♥ | ♠A | +2 | +1 |
| +0.1 | Round 4 | 🇺🇸 USA1 | 1 | 3N | ♠2 | +1 | +0 |
| +0.1 | Round 12 | 🇨🇦 CANADA | 5 | 4♠ | ♠4 | -3 | +10 |
| +0.1 | Round 12 | 🇨🇦 CANADA | 8 | 2♥ | ♣6 | = | -7 |
| -0.0 | Round 7 | 🇫🇷 FRANCE | 9 | 3♠ | ♥6 | +2 | -9 |
| -0.1 | Round 12 | 🇨🇦 CANADA | 4 | 2NT | ♥J | = | -1 |
| -0.3 | Round 10 | 🇵🇱 POLAND | 10 | 1♥ | ♣5 | +1 | +0 |
| -0.6 | Round 11 | 🇯🇵 JAPAN | 2 | 3NT | ♠10 | +3 | +13 |
| -0.7 | Round 1 | 🇹🇼 CHINESE TAIPEI | 3 | 4♠ | ♥6 | -2 | -6 |
| -0.7 | Round 10 | 🇵🇱 POLAND | 15 | 4♠ | ♣6 | +1 | +0 |
| -0.8 | Round 1 | 🇹🇼 CHINESE TAIPEI | 6 | 3NT | ♥3 | +1 | +0 |
| -0.8 | Round 13 | 🇮🇹 ITALY | 3 | 3NT | ♠3 | +2 | -1 |
| -0.8 | Round 16 | 🇦🇷 ARGENTINA | 16 | 2NT | ♣K | +1 | +0 |
| -0.9 | Round 4 | 🇺🇸 USA1 | 2 | 4♠ | ♣J | +1 | +0 |
| -0.9 | Round 7 | 🇫🇷 FRANCE | 11 | 3NT | ♣2 | +2 | +0 |
| -0.9 | Round 11 | 🇯🇵 JAPAN | 8 | 1NT | ♥K | -2 | +1 |
| -1.3 | Round 1 | 🇹🇼 CHINESE TAIPEI | 4 | 3NT | ♥9 | +2 | +0 |
| -1.3 | Round 10 | 🇵🇱 POLAND | 16 | 1♠ | ♣2 | -1 | -2 |
| -1.3 | Round 11 | 🇯🇵 JAPAN | 11 | 5♣ | ♣5 | +1 | -1 |
| -1.3 | Round 11 | 🇯🇵 JAPAN | 16 | 4♥ | ♥5 | +1 | +0 |
| -1.4 | Round 7 | 🇫🇷 FRANCE | 3 | 6NT | ♦9 | +1 | -13 |
| -1.4 | Round 16 | 🇦🇷 ARGENTINA | 14 | 6♥ | ♦7 | -2 | -14 |
| -1.5 | Round 1 | 🇹🇼 CHINESE TAIPEI | 2 | 1NT | ♦7 | -1 | -5 |
| -1.5 | Round 4 | 🇺🇸 USA1 | 8 | 2♥ | ♦K | +2 | +6 |
| -1.5 | Round 4 | 🇺🇸 USA1 | 13 | 3N | ♥5 | +4 | -2 |
| -1.5 | Round 15 | 🇦🇺 AUSTRALIA | 8 | 4♥ | ♦J | = | -3 |
| -1.6 | Round 1 | 🇹🇼 CHINESE TAIPEI | 8 | 3♠ | ♣7 | -1 | -5 |
| -1.6 | Round 4 | 🇺🇸 USA1 | 3 | 6♥ | ♥8 | = | +13 |
| -1.6 | Round 4 | 🇺🇸 USA1 | 12 | 4♠ | ♥2 | = | +0 |
| -1.7 | Round 1 | 🇹🇼 CHINESE TAIPEI | 15 | 3♣ | ♥K | = | -1 |
| -1.9 | Round 13 | 🇮🇹 ITALY | 10 | 2♠ | ♠6 | -1 | +0 |
| -2.1 | Round 1 | 🇹🇼 CHINESE TAIPEI | 9 | 4♥ | ♥2 | -1 | +2 |
| -2.1 | Round 13 | 🇮🇹 ITALY | 12 | 1NT | ♠Q | = | -5 |
| -2.2 | Round 16 | 🇦🇷 ARGENTINA | 9 | 3NT | ♦4 | -1 | -12 |
| -2.3 | Round 15 | 🇦🇺 AUSTRALIA | 1 | 3♥ | ♠Q | +2 | -3 |
| -2.4 | Round 7 | 🇫🇷 FRANCE | 6 | 3NT | ♠2 | = | -7 |
| -2.5 | Round 7 | 🇫🇷 FRANCE | 4 | 3♣ | ♦A | -3 | -4 |
| -2.5 | Round 12 | 🇨🇦 CANADA | 14 | 4♠ | ♦8 | -1 | -5 |
| -2.6 | Round 7 | 🇫🇷 FRANCE | 16 | 4♠ | ♠4 | -1 | -5 |
| -2.7 | Round 4 | 🇺🇸 USA1 | 11 | 5♣ | ♥A | -1 | -10 |
| -3.0 | Round 1 | 🇹🇼 CHINESE TAIPEI | 1 | 2♥ | ♠Q | = | -5 |
| -3.0 | Round 15 | 🇦🇺 AUSTRALIA | 13 | 5♦ | ♣4 | -1 | -6 |
| -3.1 | Round 11 | 🇯🇵 JAPAN | 14 | 4♥ | ♥8 | +2 | -1 |
| -3.2 | Round 11 | 🇯🇵 JAPAN | 4 | 2♦ | ♥3 | -2 | -2 |
| -3.3 | Round 1 | 🇹🇼 CHINESE TAIPEI | 7 | 4♥ | ♠7 | +1 | -1 |
| -3.3 | Round 15 | 🇦🇺 AUSTRALIA | 5 | 2♠ | ♥8 | = | +0 |
| -3.3 | Round 16 | 🇦🇷 ARGENTINA | 4 | 3♦x | ♠2 | -2 | -4 |
| -3.3 | Round 16 | 🇦🇷 ARGENTINA | 6 | 6♣ | ♦Q | = | +11 |
| -3.4 | Round 12 | 🇨🇦 CANADA | 15 | 4♣ | ♠3 | -2 | -6 |
| -3.6 | Round 7 | 🇫🇷 FRANCE | 1 | 2♦ | ♣3 | = | -5 |
| -3.7 | Round 10 | 🇵🇱 POLAND | 1 | 4♠ | ♦5 | +1 | -4 |
| -3.7 | Round 12 | 🇨🇦 CANADA | 1 | 4♥ | ♦A | = | -3 |
| -3.9 | Round 10 | 🇵🇱 POLAND | 3 | 4♥ | ♦Q | = | +0 |
| -4.0 | Round 7 | 🇫🇷 FRANCE | 10 | 4♠ | ♣10 | +1 | +0 |
| -4.0 | Round 10 | 🇵🇱 POLAND | 2 | 4♠ | ♦K | +1 | +0 |
| -4.1 | Round 7 | 🇫🇷 FRANCE | 8 | 3NT | ♥3 | = | +1 |
| -4.3 | Round 10 | 🇵🇱 POLAND | 14 | 4♠ | ♦K | +1 | +0 |
| -4.4 | Round 13 | 🇮🇹 ITALY | 2 | 4♠ | ♥4 | = | +0 |
| -4.5 | Round 15 | 🇦🇺 AUSTRALIA | 16 | 2♠ | ♣K | -3 | -9 |
| -4.6 | Round 4 | 🇺🇸 USA1 | 6 | 5♠ | ♦2 | = | +0 |
| -4.8 | Round 4 | 🇺🇸 USA1 | 9 | 4♥ | ♠K | -1 | -10 |
| -4.8 | Round 12 | 🇨🇦 CANADA | 11 | 5♦x | ♣A | -2 | -12 |
| -4.9 | Round 12 | 🇨🇦 CANADA | 13 | 3♦ | ♣K | -1 | -11 |
| -5.2 | Round 11 | 🇯🇵 JAPAN | 15 | 4♠ | ♥A | -1 | -6 |
| -5.5 | Round 10 | 🇵🇱 POLAND | 8 | 3NT | ♣2 | -1 | -5 |
| -5.5 | Round 12 | 🇨🇦 CANADA | 16 | 3♠ | ♦9 | -3 | -4 |
| -5.6 | Round 7 | 🇫🇷 FRANCE | 2 | 5♣x | ♥A | -3 | -5 |
| -5.6 | Round 10 | 🇵🇱 POLAND | 13 | 3♥ | ♦6 | -3 | -4 |
| -5.7 | Round 16 | 🇦🇷 ARGENTINA | 12 | 2NT | ♦3 | = | -7 |
| -5.8 | Round 1 | 🇹🇼 CHINESE TAIPEI | 16 | 5♣ | ♦7 | +1 | +0 |
| -6.1 | Round 1 | 🇹🇼 CHINESE TAIPEI | 10 | 4♥ | ♣4 | +1 | +0 |
| -6.1 | Round 1 | 🇹🇼 CHINESE TAIPEI | 12 | 3NT | ♥6 | = | +1 |
| -6.1 | Round 1 | 🇹🇼 CHINESE TAIPEI | 13 | 6♥ | ♥9 | = | +0 |
| -6.3 | Round 12 | 🇨🇦 CANADA | 6 | 3♦x | ♦A | -1 | -2 |
| -6.4 | Round 2 | 🇸🇬 SINGAPORE | 3 | 4♠ | ♥9 | -2 | -7 |
| -6.5 | Round 16 | 🇦🇷 ARGENTINA | 2 | 4♥ | ♣4 | = | -3 |
| -6.6 | Round 2 | 🇸🇬 SINGAPORE | 13 | 4♠ | ♠7 | +1 | -1 |
| -6.8 | Round 10 | 🇵🇱 POLAND | 7 | 4♥ | ♣Q | = | +0 |
| -7.2 | Round 15 | 🇦🇺 AUSTRALIA | 4 | 5♥ | ♠A | -2 | -10 |
| -7.3 | Round 4 | 🇺🇸 USA1 | 14 | 4♥ | ♠K | +1 | +0 |
| -8.4 | Round 15 | 🇦🇺 AUSTRALIA | 9 | 6♠ | ♦4 | = | -11 |
| -8.7 | Round 15 | 🇦🇺 AUSTRALIA | 3 | 5♦ | ♠5 | -1 | -12 |
| -9.1 | Round 10 | 🇵🇱 POLAND | 5 | 4♠ | ♥A | = | -10 |
| -9.2 | Round 2 | 🇸🇬 SINGAPORE | 12 | 5♦ | ♥Q | +1 | -14 |
| -9.3 | Round 7 | 🇫🇷 FRANCE | 7 | 3♦ | ♣A | +1 | -7 |
| -9.8 | Round 13 | 🇮🇹 ITALY | 7 | 4♠ | ♦10 | = | +0 |
| -10.5 | Round 13 | 🇮🇹 ITALY | 4 | 4♥x | ♠K | -2 | -8 |
| -11.4 | Round 10 | 🇵🇱 POLAND | 11 | 5♦x | ♠A | -3 | -14 |
| -11.9 | Round 4 | 🇺🇸 USA1 | 5 | 5♠ | ♣4 | +2 | -17 |
| -12.0 | Round 15 | 🇦🇺 AUSTRALIA | 10 | 6♥ | ♦6 | -1 | -13 |