ZAIDENBERG GATT Sophie · ECUAEL
vs par split: bidding -1.14 · play +0.09
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -1.76/bd
Card play — on target: opening leads 85.7% #23 of 46 · declarer play 62.5% #23 of 46 · defence 83.3% #17 of 46
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 66.7% (3) |
| Declarer play | · | 62.5% (8) |
| Defence | 100.0% (6) | 75.0% (12) |
Opening leads by suit led: ♠ 75.0% (4) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT +3.71 (7) · a suit -2.25 (28)
vs par by level: part-score -2.29 (14) · game -0.24 (21)
By role: declaring -1.44/bd (-2.77 vs par · 17) · defending -1.51/bd (+0.32 vs par · 19)
By vulnerability: vulnerable -1.85/bd (-1.72 vs par · 18) · not vulnerable -1.11/bd (-0.56 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Zaidenberg Gatt | K.Kisielewski – M.Klimiuk | Closed | 9 | -43.9 | -4.88 | -8.33 |
| Round 2 | A.Zaidenberg Gatt | T.Chowdhury – N.Muthuswamy | Open | 9 | -19.1 | -2.12 | -0.22 |
| Round 4 | A.Zaidenberg Gatt | I.Bernal – D.Bernal | Closed | 9 | +35.8 | +3.98 | +4.89 |
| Round 5 | A.Zaidenberg Gatt | A.Pedmanson – J.Vahk | Closed | 9 | -26.0 | -2.89 | -0.89 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round 4 | ECUADOR | 4 | 4NT | ♠8 | -2 | +17 |
| +9.7 | Round 4 | ECUADOR | 5 | 4♥ | ♣5 | -1 | +12 |
| +7.2 | Round 4 | ECUADOR | 3 | 2NT | ♣A | -2 | +11 |
| +4.7 | Round 4 | ECUADOR | 8 | 3♥ | ♠Q | = | +7 |
| +4.6 | Round 5 | BLITZ | 13 | 3♥ | ♠10 | = | +7 |
| +4.1 | Round 2 | INDIA U16 | 12 | 2♥ | ♠3 | +1 | +1 |
| +3.9 | Round 4 | ECUADOR | 1 | 4♥ | ♠2 | -4 | +16 |
| +2.4 | Round 1 | CKIS SKAWINA U15 | 2 | 4♥ | ♣5 | = | +0 |
| +2.0 | Round 2 | INDIA U16 | 18 | 4♠ | ♣A | -2 | +0 |
| +1.0 | Round 2 | INDIA U16 | 17 | 3NT | ♠4 | -1 | +10 |
| +0.6 | Round 4 | ECUADOR | 7 | 4♥ | ♠7 | +1 | +0 |
| +0.3 | Round 2 | INDIA U16 | 11 | 4♠ | ♦K | = | +0 |
| +0.2 | Round 5 | BLITZ | 11 | 2♣ | ♥K | = | +7 |
| -0.3 | Round 5 | BLITZ | 19 | 4♠ | ♣Q | +2 | -11 |
| -0.4 | Round 4 | ECUADOR | 6 | 3♥ | ♣5 | +2 | -9 |
| -0.6 | Round 1 | CKIS SKAWINA U15 | 9 | 3♦ | ♠A | -2 | -1 |
| -0.7 | Round 2 | INDIA U16 | 13 | 3♥ | ♣A | = | +0 |
| -0.7 | Round 4 | ECUADOR | 2 | Pass | -4 | ||
| -1.4 | Round 1 | CKIS SKAWINA U15 | 1 | 2♥ | ♦K | +2 | -7 |
| -1.8 | Round 5 | BLITZ | 17 | 3NT | ♥J | = | +0 |
| -2.0 | Round 2 | INDIA U16 | 14 | 4♠ | ♠3 | = | -11 |
| -2.6 | Round 4 | ECUADOR | 9 | 4♠ | ♣5 | -1 | -6 |
| -3.1 | Round 1 | CKIS SKAWINA U15 | 8 | 4♥ | ♠3 | +1 | -1 |
| -3.4 | Round 2 | INDIA U16 | 19 | 4♥ | ♠5 | -2 | +0 |
| -4.4 | Round 5 | BLITZ | 16 | 2♥ | ♦K | -1 | -5 |
| -4.6 | Round 1 | CKIS SKAWINA U15 | 3 | 3♠ | ♣K | = | -14 |
| -4.9 | Round 5 | BLITZ | 12 | 5♣ | ♠3 | = | +9 |
| -5.0 | Round 1 | CKIS SKAWINA U15 | 7 | 4♥x | ♠A | -2 | -14 |
| -6.0 | Round 5 | BLITZ | 18 | 3♠ | ♣8 | +1 | -4 |
| -6.6 | Round 5 | BLITZ | 14 | 4♥ | ♠K | = | -11 |
| -6.8 | Round 1 | CKIS SKAWINA U15 | 4 | 2NT | ♣6 | +1 | -10 |
| -6.8 | Round 5 | BLITZ | 15 | 4♥ | ♦2 | = | +0 |
| -8.0 | Round 1 | CKIS SKAWINA U15 | 5 | 4♠ | ♥3 | -1 | -13 |
| -10.0 | Round 2 | INDIA U16 | 15 | 3NTx | ♠3 | = | -3 |
| -10.4 | Round 2 | INDIA U16 | 16 | 3NT | ♦K | +1 | +1 |
| -16.8 | Round 1 | CKIS SKAWINA U15 | 6 | 2♠x | ♣A | -6 | -15 |