🇺🇸 MANFIELD Seth · USA MANFIELD
vs par split: bidding +0.61 · play -0.26
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -1.18/bd
Card play — on target: opening leads 89.5% #15 of 61 · declarer play 60.9% #49 of 61 · defence 92.3% #9 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 92.3% (13) |
| Declarer play | 66.7% (9) | 57.1% (14) |
| Defence | 80.0% (10) | 96.6% (29) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (3) · ♦ 85.7% (7) · ♣ 100.0% (4)
vs par by strain: NT +0.05 (21) · a suit +0.49 (49)
vs par by level: part-score -1.35 (31) · game +1.51 (37) · slam +5.50 (2)
By role: declaring -1.39/bd (-3.48 vs par · 31) · defending -0.80/bd (+3.41 vs par · 39)
By vulnerability: vulnerable -0.04/bd (+1.36 vs par · 33) · not vulnerable -1.97/bd (-0.54 vs par · 37)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Manfield | K.Ito – Y.Harada | Closed | 10 | -5.6 | -0.56 | +0.20 |
| Round 2 | S.Manfield | R.Goyal – L.Ortega | Closed | 10 | +2.0 | +0.20 | +0.50 |
| Round 3 | S.Manfield | K.De Jesus – A.Suarez | Open | 10 | -2.7 | -0.27 | +0.60 |
| Round 4 | S.Manfield | F.Ferro – F.Montes De Oca | Open | 10 | -8.3 | -0.83 | +2.10 |
| Round 5 | S.Manfield | E.Aydogdu – A.Koclar | Open | 10 | -12.7 | -1.27 | +0.10 |
| Round 6 | S.Manfield | J.Zamora Villamizar – J.Valenzuela Rivera | Open | 10 | -19.8 | -1.98 | -3.20 |
| Round 7 | S.Manfield | M.Granda – A.Suarez | Open | 10 | -27.1 | -2.71 | +2.20 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 2 | WERNIS | 18 | 5♣ | ♦10 | = | +11 |
| +6.2 | Round 7 | 🇻🇪 VENEZUELA | 4 | 5♥ | ♥2 | -1 | +12 |
| +5.6 | Round 1 | 🇯🇵 JAPAN | 2 | 2♦ | ♥A | +2 | +7 |
| +5.4 | Round 4 | 🇦🇷 ARGENTINA | 7 | 3♦ | ♥4 | -2 | +7 |
| +4.3 | Round 6 | FCBC | 23 | 4♠ | ♣Q | +1 | +13 |
| +4.1 | Round 7 | 🇻🇪 VENEZUELA | 3 | 5♦ | ♣A | -2 | +2 |
| +3.5 | Round 1 | 🇯🇵 JAPAN | 8 | 2♣ | ♦3 | +1 | +8 |
| +3.1 | Round 5 | 🇹🇷 TURKIYE | 20 | 1♦ | ♣K | = | -1 |
| +2.4 | Round 1 | 🇯🇵 JAPAN | 10 | 4♥ | ♦4 | -1 | +6 |
| +2.3 | Round 4 | 🇦🇷 ARGENTINA | 2 | 3NT | ♦A | -2 | +0 |
| +2.1 | Round 2 | WERNIS | 20 | 2♥ | ♠5 | -1 | +5 |
| +1.8 | Round 3 | 🇻🇪 VENEZUELA | 27 | 3NT | ♦6 | -2 | +6 |
| +1.8 | Round 5 | 🇹🇷 TURKIYE | 18 | 4♥ | ♣3 | +1 | +0 |
| +1.8 | Round 7 | 🇻🇪 VENEZUELA | 10 | 3♥ | ♥2 | +1 | -10 |
| +1.6 | Round 6 | FCBC | 21 | 2♥ | ♦6 | +2 | -8 |
| +1.5 | Round 2 | WERNIS | 12 | 3NT | ♦6 | +3 | +1 |
| +1.5 | Round 3 | 🇻🇪 VENEZUELA | 29 | 3♦ | ♣2 | = | +0 |
| +1.2 | Round 3 | 🇻🇪 VENEZUELA | 26 | 3NT | ♦6 | +3 | +13 |
| +1.1 | Round 2 | WERNIS | 15 | 4♥ | ♠3 | -1 | +6 |
| +1.1 | Round 4 | 🇦🇷 ARGENTINA | 9 | 4♠ | ♥K | +2 | +13 |
| +0.5 | Round 3 | 🇻🇪 VENEZUELA | 23 | 2NT | ♠2 | = | +0 |
| +0.5 | Round 3 | 🇻🇪 VENEZUELA | 25 | 4♠ | ♥A | -1 | -3 |
| +0.5 | Round 6 | FCBC | 26 | 3NT | ♠4 | = | -1 |
| +0.4 | Round 6 | FCBC | 22 | 4♥ | ♦9 | +1 | +0 |
| +0.2 | Round 2 | WERNIS | 16 | 4♠ | ♣4 | -1 | +5 |
| +0.2 | Round 5 | 🇹🇷 TURKIYE | 17 | 2NT | ♥3 | +1 | +6 |
| +0.1 | Round 1 | 🇯🇵 JAPAN | 3 | 2♠ | ♥5 | +2 | +1 |
| +0.1 | Round 1 | 🇯🇵 JAPAN | 5 | 4♥ | ♠4 | +2 | -13 |
| -0.2 | Round 2 | WERNIS | 13 | 2♦ | ♠5 | = | +1 |
| -0.3 | Round 1 | 🇯🇵 JAPAN | 4 | 1NT | ♣K | +2 | +1 |
| -0.4 | Round 4 | 🇦🇷 ARGENTINA | 3 | 4♥ | ♦A | -1 | +2 |
| -0.4 | Round 6 | FCBC | 30 | 2♠ | ♦4 | +1 | -6 |
| -0.5 | Round 1 | 🇯🇵 JAPAN | 9 | 2♠ | ♥4 | -1 | +2 |
| -0.5 | Round 6 | FCBC | 28 | 4♠ | ♣A | = | +0 |
| -0.6 | Round 3 | 🇻🇪 VENEZUELA | 22 | 3NT | ♥J | +1 | +0 |
| -0.6 | Round 3 | 🇻🇪 VENEZUELA | 30 | 3NT | ♥3 | -2 | +0 |
| -0.8 | Round 4 | 🇦🇷 ARGENTINA | 4 | 1NT | ♥3 | +1 | -1 |
| -0.9 | Round 1 | 🇯🇵 JAPAN | 7 | 1NT | ♠5 | +1 | +0 |
| -1.0 | Round 5 | 🇹🇷 TURKIYE | 11 | 3NT | ♣4 | = | +11 |
| -1.1 | Round 2 | WERNIS | 11 | 1♠ | ♣3 | = | +1 |
| -1.1 | Round 4 | 🇦🇷 ARGENTINA | 10 | 1NT | ♦K | +3 | -9 |
| -1.3 | Round 5 | 🇹🇷 TURKIYE | 13 | 4♠ | ♥A | +1 | -1 |
| -1.5 | Round 3 | 🇻🇪 VENEZUELA | 28 | 4♠ | ♣2 | = | +0 |
| -1.6 | Round 4 | 🇦🇷 ARGENTINA | 5 | 4♥ | ♣7 | +2 | +11 |
| -1.6 | Round 7 | 🇻🇪 VENEZUELA | 5 | 4♥ | ♠K | +1 | +10 |
| -1.7 | Round 7 | 🇻🇪 VENEZUELA | 9 | 3♦ | ♠7 | -2 | +0 |
| -1.8 | Round 3 | 🇻🇪 VENEZUELA | 21 | 4♣ | ♠A | = | +0 |
| -2.0 | Round 5 | 🇹🇷 TURKIYE | 16 | 1NT | ♣6 | = | +1 |
| -2.5 | Round 2 | WERNIS | 14 | 4♠ | ♠10 | = | +1 |
| -2.5 | Round 5 | 🇹🇷 TURKIYE | 14 | 2♥ | ♣A | -1 | -4 |
| -2.9 | Round 4 | 🇦🇷 ARGENTINA | 1 | 2♠ | ♣3 | = | +5 |
| -2.9 | Round 5 | 🇹🇷 TURKIYE | 12 | 3NT | ♦5 | = | +1 |
| -3.6 | Round 5 | 🇹🇷 TURKIYE | 19 | 4♦ | ♥K | -3 | -5 |
| -3.7 | Round 3 | 🇻🇪 VENEZUELA | 24 | 5♥ | ♦7 | -1 | -10 |
| -3.9 | Round 7 | 🇻🇪 VENEZUELA | 2 | 6♥ | ♥2 | +1 | +11 |
| -4.0 | Round 7 | 🇻🇪 VENEZUELA | 1 | 4♥ | ♠K | = | +0 |
| -4.3 | Round 2 | WERNIS | 17 | 3NT | ♠7 | +2 | -14 |
| -4.5 | Round 4 | 🇦🇷 ARGENTINA | 6 | 6♦x | ♠A | -2 | +0 |
| -4.5 | Round 5 | 🇹🇷 TURKIYE | 15 | 2♥ | ♦10 | = | -7 |
| -4.5 | Round 6 | FCBC | 25 | 3♥ | ♣A | -3 | -6 |
| -4.9 | Round 2 | WERNIS | 19 | 4♠ | ♥3 | -1 | -12 |
| -5.3 | Round 6 | FCBC | 24 | 3♥ | ♣5 | -3 | -6 |
| -5.8 | Round 4 | 🇦🇷 ARGENTINA | 8 | 2♦ | ♥8 | +1 | -7 |
| -6.1 | Round 1 | 🇯🇵 JAPAN | 6 | 4♠ | ♦K | +1 | +0 |
| -6.9 | Round 6 | FCBC | 29 | 3♦ | ♠A | +2 | -10 |
| -7.4 | Round 7 | 🇻🇪 VENEZUELA | 7 | 3NT | ♥7 | +2 | +13 |
| -7.5 | Round 7 | 🇻🇪 VENEZUELA | 8 | 3NTx | ♥A | -2 | -9 |
| -9.0 | Round 6 | FCBC | 27 | 3NT | ♦A | +2 | -8 |
| -9.5 | Round 1 | 🇯🇵 JAPAN | 1 | 3NT | ♥4 | -1 | -10 |
| -13.1 | Round 7 | 🇻🇪 VENEZUELA | 6 | 3♣x | ♠A | +1 | -7 |