STERNBERG James Marsh · STERNBERG
vs par split: bidding +0.55 · play -0.19
Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted +0.26/bd
Card play — on target: opening leads 83.3% · declarer play 37.5% · defence 89.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 86.7% (15) |
| Declarer play | 50.0% (2) | 33.3% (6) |
| Defence | 100.0% (5) | 87.0% (23) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 83.3% (6) · ♦ 85.7% (7) · ♣ 66.7% (3)
vs par by strain: NT +1.91 (11) · a suit -0.19 (31)
vs par by level: part-score -1.64 (14) · game +0.93 (27) · slam +13.00 (1)
By role: declaring -0.86/bd (-1.57 vs par · 14) · defending +1.54/bd (+1.32 vs par · 28)
By vulnerability: vulnerable +1.66/bd (+0.14 vs par · 22) · not vulnerable -0.28/bd (+0.60 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Eisenberg | S.Baisamut – E.Sophonpanich | Open | 7 | -6.6 | -0.94 | -2.71 |
| Round 11 | B.Eisenberg | A.Yamada – K.Ohno | Closed | 7 | +6.4 | +0.91 | +2.29 |
| Round 13 | B.Eisenberg | R.Goel – R.Jolly | Closed | 7 | +12.2 | +1.74 | +1.43 |
| Round 15 | B.Eisenberg | Y.Hu – L.Dan | Closed | 7 | +16.0 | +2.29 | +3.29 |
| Round 17 | B.Eisenberg | Y.Wang – L.Weng | Closed | 7 | +9.2 | +1.31 | +0.29 |
| Round 19 | B.Eisenberg | Y.Tan – LIAO K. T. | Closed | 7 | -6.1 | -0.87 | -2.43 |
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 15 | HUBEI QIAOXIE | 7 | 6♥ | ♣Q | -1 | +13 |
| +7.0 | Round 13 | ENGINEERS | 9 | 4♠x | ♦A | -2 | +5 |
| +6.6 | Round 17 | SICHUAN DAHE COMPANY | 15 | 5♣ | ♦7 | -2 | +7 |
| +6.6 | Round 17 | SICHUAN DAHE COMPANY | 20 | 3NT | ♠10 | -1 | +12 |
| +6.2 | Round 15 | HUBEI QIAOXIE | 6 | 4♠x | ♣A | -2 | +5 |
| +6.1 | Round 13 | ENGINEERS | 13 | 4♥ | ♦4 | -2 | +8 |
| +5.4 | Round 19 | SINGAPORE | 4 | 3♣ | ♥K | -3 | +4 |
| +4.8 | Round 15 | HUBEI QIAOXIE | 3 | 4♥ | ♥2 | = | +8 |
| +4.7 | Round 13 | ENGINEERS | 14 | 4♠ | ♥3 | -1 | +10 |
| +4.7 | Round 17 | SICHUAN DAHE COMPANY | 18 | 4♥ | ♣A | -3 | +5 |
| +4.4 | Round 19 | SINGAPORE | 6 | 5♥x | ♠10 | -3 | -4 |
| +3.4 | Round 1 | MAGIC EYES | 2 | 1NT | ♥10 | = | -1 |
| +3.3 | Round 11 | PLATINUM | 22 | 4♠ | ♦A | -2 | -1 |
| +3.3 | Round 11 | PLATINUM | 24 | 3♠ | ♦A | +1 | +6 |
| +3.2 | Round 11 | PLATINUM | 23 | 3NT | ♦4 | +1 | +11 |
| +2.2 | Round 19 | SINGAPORE | 1 | 4♠ | ♠2 | -1 | -2 |
| +1.9 | Round 17 | SICHUAN DAHE COMPANY | 16 | 4♠ | ♥K | = | -13 |
| +1.2 | Round 19 | SINGAPORE | 5 | 3♠ | ♣8 | = | +0 |
| +1.0 | Round 11 | PLATINUM | 28 | 3NT | ♠2 | +2 | +1 |
| +1.0 | Round 13 | ENGINEERS | 8 | 3NT | ♣3 | +2 | +1 |
| +0.9 | Round 1 | MAGIC EYES | 6 | 1NT | ♦Q | +1 | -6 |
| +0.7 | Round 15 | HUBEI QIAOXIE | 1 | 3NT | ♣2 | +3 | +1 |
| +0.5 | Round 1 | MAGIC EYES | 3 | 2♣ | ♦9 | = | +1 |
| -0.0 | Round 15 | HUBEI QIAOXIE | 4 | 4♥ | ♦10 | +1 | +0 |
| -0.0 | Round 17 | SICHUAN DAHE COMPANY | 19 | 3NT | ♣K | +1 | +0 |
| -0.2 | Round 15 | HUBEI QIAOXIE | 5 | 5♥ | ♣K | = | -4 |
| -0.3 | Round 13 | ENGINEERS | 12 | 3NT | ♥6 | = | +1 |
| -0.3 | Round 19 | SINGAPORE | 7 | 2♦ | ♣A | = | +2 |
| -0.5 | Round 1 | MAGIC EYES | 1 | 2♦ | ♠A | -1 | +4 |
| -0.5 | Round 11 | PLATINUM | 27 | 3♦ | ♥10 | -3 | +7 |
| -1.0 | Round 1 | MAGIC EYES | 5 | 2♠ | ♥4 | +2 | -1 |
| -1.1 | Round 1 | MAGIC EYES | 4 | 2♠ | ♥K | = | -6 |
| -1.7 | Round 11 | PLATINUM | 25 | 3NT | ♦K | +1 | +1 |
| -1.7 | Round 17 | SICHUAN DAHE COMPANY | 17 | 3NT | ♠4 | +1 | +0 |
| -2.2 | Round 11 | PLATINUM | 26 | 4♠ | ♣7 | = | -9 |
| -2.9 | Round 13 | ENGINEERS | 11 | 5♣ | ♥K | = | -3 |
| -3.4 | Round 13 | ENGINEERS | 10 | 2♥ | ♣K | -1 | -12 |
| -6.9 | Round 15 | HUBEI QIAOXIE | 2 | 4♠ | ♦4 | +1 | +0 |
| -7.6 | Round 19 | SINGAPORE | 3 | 4♥ | ♣10 | -1 | -6 |
| -8.8 | Round 1 | MAGIC EYES | 7 | 4♣ | ♥3 | +1 | -10 |
| -8.9 | Round 17 | SICHUAN DAHE COMPANY | 21 | 5♣x | ♦9 | -2 | -9 |
| -11.4 | Round 19 | SINGAPORE | 2 | 2♠x | ♥6 | = | -11 |