SCHWARTZ Jeffrey · BERMAN
vs par split: bidding -1.50 · play -0.10
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.46/bd
Card play — on target: opening leads 81.2% #39 of 73 · declarer play 75.0% #30 of 73 · defence 86.5% #17 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 100.0% (11) |
| Declarer play | 66.7% (6) | 78.6% (14) |
| Defence | 81.2% (16) | 90.5% (21) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 60.0% (5) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT -1.25 (28) · a suit -1.83 (42)
vs par by level: part-score +0.15 (40) · game -3.21 (28) · slam -14.00 (2)
By role: declaring -0.70/bd (-4.82 vs par · 33) · defending +0.51/bd (+1.27 vs par · 37)
By vulnerability: vulnerable -0.47/bd (-2.36 vs par · 36) · not vulnerable +0.38/bd (-0.79 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Green | S.Edwards – M.Novak | Closed | 10 | +33.4 | +3.34 | +1.40 |
| Round 2 | M.Green | D.Soukup – H.Berk | Open | 10 | -42.1 | -4.21 | -5.30 |
| Round 3 | M.Green | Y.Liu – Y.Zhang | Open | 10 | -3.0 | -0.30 | -1.00 |
| Round 4 | M.Green | H.Li – S.Liu | Closed | 10 | +14.0 | +1.40 | -1.90 |
| Round 5 | M.Green | D.Ma – X.Liu | Closed | 10 | +4.7 | +0.47 | +0.60 |
| Round 6 | M.Green | O.Kriegel – B.Snowden | Open | 10 | -4.5 | -0.45 | +0.40 |
| Round 7 | M.Green | X.Lu – Y.Lu | Open | 10 | -6.8 | -0.68 | -5.40 |
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 |
|---|---|---|---|---|---|---|---|
| +7.3 | Round 4 | CHINA WFL | 1 | 3NT | ♣7 | = | +3 |
| +6.2 | Round 1 | MIDNIGHT SUNS | 2 | 3♦ | ♥10 | -3 | +4 |
| +6.2 | Round 1 | MIDNIGHT SUNS | 5 | 4♦ | ♥J | +2 | +15 |
| +5.8 | Round 5 | GREEN PRIMARY SCHOOL | 11 | 4♦ | ♣Q | = | +13 |
| +5.5 | Round 7 | CHINA GIRLS SX CLUB | 6 | 2♠ | ♣2 | -2 | -11 |
| +5.4 | Round 1 | MIDNIGHT SUNS | 8 | 2NT | ♣5 | -5 | -5 |
| +5.2 | Round 1 | MIDNIGHT SUNS | 10 | 2♦ | ♥A | -2 | +2 |
| +5.2 | Round 3 | CHINA SX CLUB | 24 | 5♥x | ♦10 | -1 | +9 |
| +4.8 | Round 1 | MIDNIGHT SUNS | 3 | 3♦ | ♥8 | +1 | +7 |
| +4.7 | Round 1 | MIDNIGHT SUNS | 9 | 3♥ | ♥4 | -3 | +1 |
| +4.2 | Round 7 | CHINA GIRLS SX CLUB | 1 | 4♠ | ♦7 | +1 | +1 |
| +4.0 | Round 7 | CHINA GIRLS SX CLUB | 10 | 4♥ | ♠9 | -1 | +12 |
| +3.5 | Round 2 | BERK | 13 | 3NT | ♠4 | -1 | +6 |
| +3.5 | Round 4 | CHINA WFL | 8 | 2NT | ♥5 | +1 | +6 |
| +3.5 | Round 5 | GREEN PRIMARY SCHOOL | 18 | 4♠ | ♦7 | = | -1 |
| +2.8 | Round 4 | CHINA WFL | 10 | 2NT | ♠K | +1 | +10 |
| +2.6 | Round 5 | GREEN PRIMARY SCHOOL | 15 | 2NT | ♥Q | -2 | -6 |
| +2.5 | Round 4 | CHINA WFL | 9 | 4♠ | ♥K | +2 | -13 |
| +2.5 | Round 5 | GREEN PRIMARY SCHOOL | 14 | 2♥ | ♠K | = | +0 |
| +2.5 | Round 7 | CHINA GIRLS SX CLUB | 5 | 3NT | ♣5 | +2 | -10 |
| +2.5 | Round 7 | CHINA GIRLS SX CLUB | 9 | 1NT | ♦K | = | +0 |
| +2.1 | Round 3 | CHINA SX CLUB | 27 | 1NT | ♣5 | +1 | -1 |
| +1.8 | Round 6 | USA JENG | 23 | 5♠ | ♥K | = | -13 |
| +1.7 | Round 6 | USA JENG | 28 | 4♠ | ♣A | = | +0 |
| +1.4 | Round 1 | MIDNIGHT SUNS | 1 | 3NT | ♥3 | = | +1 |
| +1.3 | Round 4 | CHINA WFL | 5 | 4♠ | ♥5 | +2 | -11 |
| +1.2 | Round 6 | USA JENG | 25 | 2NT | ♣5 | -1 | +4 |
| +1.0 | Round 3 | CHINA SX CLUB | 29 | 1NT | ♠7 | +3 | +2 |
| +1.0 | Round 5 | GREEN PRIMARY SCHOOL | 17 | 4♣ | ♣8 | = | +7 |
| +0.9 | Round 1 | MIDNIGHT SUNS | 7 | 2♦ | ♣9 | -1 | -1 |
| +0.8 | Round 3 | CHINA SX CLUB | 21 | 4♣ | ♠A | = | +0 |
| +0.8 | Round 3 | CHINA SX CLUB | 25 | 5♥ | ♦9 | -1 | +6 |
| +0.8 | Round 4 | CHINA WFL | 4 | 1NT | ♥3 | +1 | +1 |
| +0.5 | Round 6 | USA JENG | 22 | 4♥ | ♠J | +1 | +0 |
| +0.4 | Round 1 | MIDNIGHT SUNS | 4 | 3♦ | ♠K | = | +1 |
| +0.4 | Round 7 | CHINA GIRLS SX CLUB | 3 | 4♣ | ♠J | +1 | -1 |
| +0.2 | Round 4 | CHINA WFL | 2 | 2NT | ♣10 | -1 | +2 |
| +0.2 | Round 6 | USA JENG | 21 | 3♥ | ♣8 | +1 | +8 |
| -0.2 | Round 4 | CHINA WFL | 3 | 4♥ | ♠K | -1 | -2 |
| -0.4 | Round 6 | USA JENG | 26 | 3NT | ♥4 | = | +1 |
| -0.5 | Round 3 | CHINA SX CLUB | 23 | 1NT | ♠2 | = | +1 |
| -0.6 | Round 5 | GREEN PRIMARY SCHOOL | 16 | 1NT | ♣6 | = | +1 |
| -0.7 | Round 6 | USA JENG | 27 | 2♠ | ♣5 | = | +0 |
| -0.8 | Round 2 | BERK | 20 | 2♥ | ♠5 | = | +0 |
| -0.8 | Round 6 | USA JENG | 30 | 1NT | ♠10 | -1 | +4 |
| -1.4 | Round 6 | USA JENG | 24 | 2♠ | ♣A | -2 | +0 |
| -1.5 | Round 3 | CHINA SX CLUB | 22 | 3NT | ♠Q | +2 | -1 |
| -1.5 | Round 3 | CHINA SX CLUB | 26 | 3NT | ♦6 | +3 | -13 |
| -1.5 | Round 4 | CHINA WFL | 7 | 2♠ | ♥6 | -1 | -5 |
| -1.5 | Round 5 | GREEN PRIMARY SCHOOL | 20 | 3♠ | ♣K | -1 | -5 |
| -1.8 | Round 1 | MIDNIGHT SUNS | 6 | 3♥ | ♣3 | = | -11 |
| -2.1 | Round 2 | BERK | 17 | 4♥ | ♠Q | = | -14 |
| -2.1 | Round 7 | CHINA GIRLS SX CLUB | 8 | 1NT | ♣6 | -2 | +0 |
| -2.2 | Round 2 | BERK | 11 | 1NT | ♠K | = | +0 |
| -2.2 | Round 5 | GREEN PRIMARY SCHOOL | 13 | 4♠ | ♥Q | = | +0 |
| -2.3 | Round 5 | GREEN PRIMARY SCHOOL | 12 | 3NT | ♦10 | +1 | +0 |
| -2.7 | Round 4 | CHINA WFL | 6 | 3♦ | ♥A | +1 | -10 |
| -2.8 | Round 2 | BERK | 14 | 4♠ | ♦2 | +1 | +0 |
| -4.1 | Round 5 | GREEN PRIMARY SCHOOL | 19 | 3NT | ♥4 | -2 | -3 |
| -4.2 | Round 3 | CHINA SX CLUB | 28 | 2NT | ♣A | +1 | -7 |
| -4.4 | Round 2 | BERK | 15 | 3♥ | ♣2 | = | +0 |
| -4.8 | Round 7 | CHINA GIRLS SX CLUB | 2 | 4♥ | ♣K | = | -14 |
| -5.2 | Round 3 | CHINA SX CLUB | 30 | 3♦ | ♥2 | +1 | -6 |
| -6.6 | Round 6 | USA JENG | 29 | 3NT | ♥J | = | +0 |
| -7.3 | Round 2 | BERK | 12 | 6♠ | ♥8 | -1 | -11 |
| -7.5 | Round 2 | BERK | 16 | 5♣x | ♠4 | -2 | -8 |
| -8.0 | Round 2 | BERK | 19 | 4♠ | ♥3 | -1 | -12 |
| -9.2 | Round 7 | CHINA GIRLS SX CLUB | 4 | 3NT | ♠9 | -3 | -14 |
| -9.8 | Round 7 | CHINA GIRLS SX CLUB | 7 | 6NT | ♦2 | -1 | -17 |
| -10.5 | Round 2 | BERK | 18 | 3♦x | ♥7 | +2 | -14 |