BERKOWITZ Lisa · STRUL
85rank
-102.0Butler · 90 bds
-1.13per board
±3.3swing
-0.72vs par /bd · #69/84
-1.21adjusted /bd
by round
vs par split: bidding +0.04 · play -0.77
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -1.21/bd
Card play — on target: opening leads 70.4% #70 of 84 · declarer play 53.3% #82 of 84 · defence 75.9% #75 of 84
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 61.5% (13) | 78.6% (14) |
| Declarer play | 50.0% (2) | 53.8% (13) |
| Defence | 73.9% (23) | 77.4% (31) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 85.7% (7) · ♦ 80.0% (10) · ♣ 57.1% (7)
vs par by strain: NT +0.00 (33) · a suit -1.14 (57)
vs par by level: part-score -1.16 (45) · game -0.41 (42) · slam +1.33 (3)
By role: declaring -1.17/bd (-2.03 vs par · 36) · defending -1.11/bd (+0.15 vs par · 54)
By vulnerability: vulnerable -0.16/bd (+0.44 vs par · 45) · not vulnerable -2.11/bd (-1.89 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Strul | S.Rimstedt – E.Ovelius | Closed | 10 | -6.0 | -0.60 | -2.30 |
| Round 2 | S.Strul | K.Mccallum – L.Baker | Closed | 10 | -7.6 | -0.76 | +1.60 |
| Round 3 | S.Strul | SHEN (1) Qi – W.Wang | Closed | 10 | -24.6 | -2.46 | +0.10 |
| Round 5 | S.Strul | P.Mcleish – D.Smart | Open | 10 | -15.9 | -1.59 | -3.30 |
| Round 6 | S.Strul | J.Li – W.Bao | Closed | 10 | -11.2 | -1.12 | -2.00 |
| Round 7 | S.Strul | D.Stamm – D.Rosslee | Closed | 10 | -11.7 | -1.17 | +2.70 |
| Round 8 | S.Strul | N.Passell – P.Hamman | Closed | 10 | -9.7 | -0.97 | -1.10 |
| Round 9 | S.Strul | L.Weinger – K.Onsgard | Open | 10 | -7.3 | -0.73 | -1.40 |
| Round 10 | S.Strul | M.Sato – N.Nishida | Closed | 10 | -8.0 | -0.80 | -0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +6.2 | Round 9 | BLOOM | 10 | 4♠ | ♦4 | -1 | +12 |
| +5.7 | Round 1 | WESTHEIMER | 2 | 4♥ | ♦10 | +1 | +4 |
| +5.2 | Round 1 | WESTHEIMER | 10 | 2NT | ♣5 | = | +0 |
| +5.1 | Round 3 | CHINA LADIES | 10 | 3NT | ♥2 | -2 | +3 |
| +4.8 | Round 10 | ALLINA AND MAK | 13 | 4NT | ♥J | +1 | +17 |
| +4.0 | Round 3 | CHINA LADIES | 4 | 4♥ | ♠10 | -1 | +6 |
| +3.9 | Round 6 | CHINA XHJT | 3 | 3NT | ♦6 | +2 | +13 |
| +3.4 | Round 10 | ALLINA AND MAK | 12 | 2♠ | ♦5 | -1 | +5 |
| +3.2 | Round 5 | AUSTRALIA WOMEN | 24 | 6NT | ♠J | +1 | +1 |
| +2.5 | Round 2 | BAKER | 20 | 3♣ | ♥A | -2 | +2 |
| +2.2 | Round 7 | ROSSLEE | 20 | 5♠ | ♥J | = | +0 |
| +1.9 | Round 2 | BAKER | 19 | 1NT | ♠9 | +1 | +7 |
| +1.7 | Round 8 | QUINN | 22 | 1NT | ♥6 | +2 | -6 |
| +1.6 | Round 5 | AUSTRALIA WOMEN | 30 | 2♠ | ♦2 | -2 | +0 |
| +1.5 | Round 5 | AUSTRALIA WOMEN | 23 | 3♠ | ♣7 | -2 | +2 |
| +1.5 | Round 10 | ALLINA AND MAK | 15 | 4♥ | ♦A | -1 | -2 |
| +1.4 | Round 1 | WESTHEIMER | 7 | 3♣ | ♥3 | = | -1 |
| +1.3 | Round 7 | ROSSLEE | 13 | 1♠ | ♥A | = | +5 |
| +1.3 | Round 9 | BLOOM | 8 | 4♠ | ♣J | +1 | +1 |
| +1.2 | Round 3 | CHINA LADIES | 5 | 3NT | ♥A | +2 | +0 |
| +1.1 | Round 7 | ROSSLEE | 16 | 4♠ | ♦A | -2 | +8 |
| +1.1 | Round 8 | QUINN | 29 | 3♣ | ♥J | -1 | +5 |
| +0.8 | Round 3 | CHINA LADIES | 6 | 3NT | ♣7 | +1 | +1 |
| +0.7 | Round 6 | CHINA XHJT | 4 | 4♥ | ♣A | = | +3 |
| +0.7 | Round 7 | ROSSLEE | 11 | 4♠x | ♥3 | -3 | -10 |
| +0.7 | Round 9 | BLOOM | 7 | 3♥ | ♠A | -1 | -11 |
| +0.3 | Round 2 | BAKER | 18 | 3NT | ♥9 | +1 | -1 |
| +0.3 | Round 6 | CHINA XHJT | 9 | 3♠ | ♠4 | -1 | -4 |
| +0.3 | Round 7 | ROSSLEE | 12 | 3♦ | ♥3 | = | +7 |
| +0.3 | Round 9 | BLOOM | 4 | 4♥ | ♣A | +1 | +0 |
| +0.3 | Round 10 | ALLINA AND MAK | 17 | 2♥ | ♦5 | = | -1 |
| +0.2 | Round 6 | CHINA XHJT | 10 | 2♠ | ♣5 | +1 | +0 |
| +0.1 | Round 3 | CHINA LADIES | 9 | 2♠ | ♦Q | +2 | +1 |
| +0.1 | Round 6 | CHINA XHJT | 7 | 4♥ | ♠A | +1 | +0 |
| +0.1 | Round 8 | QUINN | 28 | 1NT | ♥Q | = | +1 |
| +0.1 | Round 10 | ALLINA AND MAK | 14 | 3NT | ♥6 | +1 | +0 |
| +0.0 | Round 1 | WESTHEIMER | 5 | 3♠ | ♥10 | -1 | -2 |
| +0.0 | Round 6 | CHINA XHJT | 6 | 1NT | ♣6 | +2 | +0 |
| +0.0 | Round 8 | QUINN | 23 | 3NT | ♣8 | +1 | +0 |
| +0.0 | Round 8 | QUINN | 24 | 3NT | ♠6 | = | +2 |
| -0.3 | Round 8 | QUINN | 21 | 3NT | ♠6 | = | +0 |
| -0.3 | Round 9 | BLOOM | 2 | 4♠ | ♠A | -1 | -5 |
| -0.4 | Round 1 | WESTHEIMER | 8 | 3♣ | ♦Q | -1 | -1 |
| -0.5 | Round 2 | BAKER | 12 | 3♣ | ♦A | +2 | -1 |
| -0.9 | Round 9 | BLOOM | 6 | 2♥ | ♥6 | +2 | -1 |
| -1.0 | Round 5 | AUSTRALIA WOMEN | 28 | 2♠ | ♥A | = | +0 |
| -1.1 | Round 2 | BAKER | 17 | 3♠ | ♦K | -2 | +0 |
| -1.2 | Round 6 | CHINA XHJT | 2 | 4♥ | ♦K | = | +1 |
| -1.3 | Round 5 | AUSTRALIA WOMEN | 29 | 3NT | ♥3 | +1 | +0 |
| -1.4 | Round 8 | QUINN | 25 | 2♥ | ♠5 | +1 | -7 |
| -1.4 | Round 9 | BLOOM | 9 | 4♠ | ♣3 | +1 | -1 |
| -1.5 | Round 2 | BAKER | 14 | 3♠ | ♦7 | = | +6 |
| -1.5 | Round 2 | BAKER | 15 | 4♥ | ♣K | = | +0 |
| -1.5 | Round 5 | AUSTRALIA WOMEN | 25 | 3NT | ♣6 | +1 | +1 |
| -1.5 | Round 8 | QUINN | 26 | 2♥ | ♦Q | +2 | -1 |
| -1.7 | Round 1 | WESTHEIMER | 1 | 3♣ | ♦J | -1 | +4 |
| -1.9 | Round 2 | BAKER | 13 | 6♠ | ♣2 | = | -8 |
| -1.9 | Round 10 | ALLINA AND MAK | 20 | 3NT | ♠10 | +2 | +0 |
| -2.0 | Round 10 | ALLINA AND MAK | 11 | 4♦ | ♥4 | -2 | -6 |
| -2.5 | Round 8 | QUINN | 27 | 3NT | ♠3 | -1 | -5 |
| -2.6 | Round 7 | ROSSLEE | 17 | 2♦x | ♣K | -4 | +12 |
| -2.7 | Round 7 | ROSSLEE | 15 | 2♣x | ♦J | = | -7 |
| -2.9 | Round 2 | BAKER | 11 | 1NT | ♥5 | +1 | +0 |
| -2.9 | Round 2 | BAKER | 16 | 6♠ | ♥Q | = | +11 |
| -2.9 | Round 6 | CHINA XHJT | 5 | 3NT | ♥6 | +1 | -7 |
| -3.3 | Round 1 | WESTHEIMER | 6 | 4♦ | ♥3 | -1 | -4 |
| -3.3 | Round 5 | AUSTRALIA WOMEN | 27 | 4♥ | ♦7 | -1 | -10 |
| -3.3 | Round 9 | BLOOM | 3 | 2NT | ♦2 | = | -1 |
| -3.3 | Round 10 | ALLINA AND MAK | 18 | 1NT | ♦10 | = | -5 |
| -3.4 | Round 3 | CHINA LADIES | 2 | 1NT | ♥4 | +2 | +6 |
| -3.6 | Round 3 | CHINA LADIES | 1 | 3NT | ♠4 | +1 | -7 |
| -3.6 | Round 7 | ROSSLEE | 14 | 4♠ | ♥3 | -1 | +2 |
| -3.7 | Round 10 | ALLINA AND MAK | 19 | 3NT | ♣3 | -2 | -6 |
| -3.9 | Round 6 | CHINA XHJT | 8 | 3♥ | ♦A | -3 | -15 |
| -4.1 | Round 1 | WESTHEIMER | 9 | 2♦ | ♣A | -2 | -5 |
| -4.1 | Round 7 | ROSSLEE | 18 | 5♣ | ♦K | = | +2 |
| -4.2 | Round 9 | BLOOM | 5 | 3♠ | ♥6 | -1 | +2 |
| -4.3 | Round 1 | WESTHEIMER | 3 | 4♠ | ♦7 | -2 | -6 |
| -4.3 | Round 7 | ROSSLEE | 19 | 1NT | ♣4 | +2 | +8 |
| -4.5 | Round 1 | WESTHEIMER | 4 | 2♥ | ♦10 | = | -12 |
| -4.6 | Round 5 | AUSTRALIA WOMEN | 22 | 2♥ | ♦10 | +3 | -10 |
| -5.2 | Round 5 | AUSTRALIA WOMEN | 21 | 3♥ | ♦5 | = | -6 |
| -5.3 | Round 5 | AUSTRALIA WOMEN | 26 | 2♦ | ♠5 | = | -11 |
| -5.7 | Round 9 | BLOOM | 1 | 3NT | ♥J | -1 | -10 |
| -6.9 | Round 8 | QUINN | 30 | 3NT | ♠2 | = | +0 |
| -7.2 | Round 10 | ALLINA AND MAK | 16 | 3NT | ♠5 | = | -10 |
| -8.4 | Round 6 | CHINA XHJT | 1 | 4♥ | ♦A | = | -11 |
| -9.3 | Round 3 | CHINA LADIES | 8 | 3♥ | ♣5 | -3 | -7 |
| -9.5 | Round 3 | CHINA LADIES | 7 | 3NT | ♣K | = | +0 |
| -10.0 | Round 3 | CHINA LADIES | 3 | 3NT | ♥4 | +2 | -2 |