GROSSACK Zachary · RUBENSTEIN
vs par split: bidding -0.42 · play +0.20
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.12/bd
Card play — on target: opening leads 84.6% #169 of 428 · declarer play 100.0% #1 of 428 · defence 88.9% #73 of 428
Bidding activity — not a pass: 56.5% #2 of 428 (104/184)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 71.4% (7) |
| Declarer play | 100.0% (2) | 100.0% (12) |
| Defence | 100.0% (6) | 83.3% (12) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 80.0% (5) · ♦ 50.0% (2) · ♣ 100.0% (4)
vs par by strain: NT +0.60 (15) · a suit -0.50 (44)
vs par by level: part-score +2.25 (20) · game -0.85 (33) · slam -5.00 (6)
By role: declaring -0.33/bd (-1.68 vs par · 41) · defending -0.05/bd (+3.10 vs par · 19)
By vulnerability: vulnerable -0.15/bd (+0.09 vs par · 32) · not vulnerable -0.35/bd (-0.46 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | A.Madala | G.Winkler – M.Dumbovich | Closed | 10 | +9.6 | +0.96 | +1.70 |
| Round 4 | A.Madala | C.Lahrmann – A.Plejdrup | Closed | 10 | -31.1 | -3.11 | -2.30 |
| Round 5 | A.Madala | M.Grigoriu – M.Petrescu | Open | 10 | +3.3 | +0.33 | +0.40 |
| Round 8 | A.Madala | J.Thomsen – R.Hemberg | Closed | 10 | -13.5 | -1.35 | +0.60 |
| Round 9 | A.Madala | S.Sjodal – F.Dalpozzo | Closed | 10 | +18.5 | +1.85 | +1.30 |
| Round 10 | A.Madala | V.Zoric – K.Marinovski | Closed | 10 | -1.2 | -0.12 | -2.70 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 9 | TEAM FUNBRIDGE | 21 | 3NT | ♥8 | -3 | +10 |
| +8.9 | Round 9 | TEAM FUNBRIDGE | 23 | 3♦x | ♦A | -4 | +11 |
| +7.3 | Round 10 | ZIP | 6 | 3NT | ♥A | -3 | +11 |
| +7.2 | Round 9 | TEAM FUNBRIDGE | 27 | 4♥ | ♠8 | = | +11 |
| +6.0 | Round 5 | ROMANIA BACALU | 20 | 3♦ | ♠K | +2 | +15 |
| +5.1 | Round 3 | LOVEBRIDGE | 23 | 3NT | ♣A | -1 | +6 |
| +4.9 | Round 4 | LAHRMANN | 8 | 6♥ | ♠7 | = | +0 |
| +4.7 | Round 8 | DENMARK | 20 | 2♥ | ♠3 | = | +6 |
| +4.7 | Round 10 | ZIP | 2 | 6♥ | ♠6 | = | -11 |
| +4.3 | Round 9 | TEAM FUNBRIDGE | 25 | 2NT | ♥9 | = | +7 |
| +4.2 | Round 3 | LOVEBRIDGE | 21 | 4♥ | ♣6 | -1 | +10 |
| +4.2 | Round 3 | LOVEBRIDGE | 26 | 4♥ | ♣Q | +1 | +0 |
| +4.1 | Round 5 | ROMANIA BACALU | 14 | 3♠ | ♦Q | +1 | +7 |
| +2.7 | Round 3 | LOVEBRIDGE | 28 | 4♠ | ♦T | = | +3 |
| +2.4 | Round 5 | ROMANIA BACALU | 12 | 4♠ | ♥T | +1 | +0 |
| +1.8 | Round 3 | LOVEBRIDGE | 30 | 4♠ | ♥7 | = | +0 |
| +1.6 | Round 10 | ZIP | 3 | 3NT | ♦7 | +3 | +1 |
| +1.5 | Round 3 | LOVEBRIDGE | 27 | 2♠ | ♣9 | +1 | +6 |
| +1.3 | Round 10 | ZIP | 4 | 4♠ | ♠Q | +1 | +0 |
| +1.0 | Round 8 | DENMARK | 19 | 2NT | ♥3 | +1 | +1 |
| +1.0 | Round 9 | TEAM FUNBRIDGE | 26 | 3NT | ♦5 | +2 | +0 |
| +0.9 | Round 10 | ZIP | 7 | 2♠ | ♥A | = | +6 |
| +0.8 | Round 3 | LOVEBRIDGE | 29 | 2♥ | ♣7 | +1 | +0 |
| +0.8 | Round 5 | ROMANIA BACALU | 16 | 6♥ | ♦A | = | +0 |
| +0.6 | Round 5 | ROMANIA BACALU | 17 | 1NT | ♥Q | -1 | +4 |
| +0.5 | Round 9 | TEAM FUNBRIDGE | 22 | 4♥ | ♦5 | +1 | +0 |
| +0.4 | Round 8 | DENMARK | 16 | 4♥ | ♦5 | +1 | +0 |
| +0.2 | Round 10 | ZIP | 8 | 5♣ | ♠5 | -1 | -5 |
| -0.1 | Round 3 | LOVEBRIDGE | 22 | 3NT | ♣A | +1 | +0 |
| -0.2 | Round 10 | ZIP | 5 | 7♣x | ♥9 | -4 | -7 |
| -0.4 | Round 5 | ROMANIA BACALU | 13 | 4♠ | ♣J | +1 | -13 |
| -0.4 | Round 5 | ROMANIA BACALU | 19 | 3♥ | ♦4 | = | -1 |
| -0.7 | Round 8 | DENMARK | 11 | 3♦ | ♣J | -2 | +0 |
| -1.0 | Round 8 | DENMARK | 13 | 2♥ | ♠J | -1 | +0 |
| -1.0 | Round 9 | TEAM FUNBRIDGE | 30 | 2♣ | ♠Q | +4 | -6 |
| -1.1 | Round 4 | LAHRMANN | 9 | 5♣ | ♥J | = | +7 |
| -1.2 | Round 4 | LAHRMANN | 5 | 4♠x | ♣A | -1 | +5 |
| -1.3 | Round 4 | LAHRMANN | 3 | 3NT | ♣6 | -1 | -6 |
| -1.5 | Round 5 | ROMANIA BACALU | 18 | 4♥ | ♠5 | -1 | +1 |
| -1.6 | Round 8 | DENMARK | 14 | 3NT | ♣J | -1 | -4 |
| -1.6 | Round 9 | TEAM FUNBRIDGE | 24 | 2♠ | ♥K | +2 | -4 |
| -1.7 | Round 3 | LOVEBRIDGE | 24 | 2♥ | ♠A | -2 | +0 |
| -2.2 | Round 5 | ROMANIA BACALU | 11 | 3♠ | ♥6 | = | -1 |
| -2.3 | Round 8 | DENMARK | 17 | 4♥ | ♠9 | +1 | +10 |
| -2.6 | Round 4 | LAHRMANN | 4 | 6NT | ♣T | = | +0 |
| -3.1 | Round 10 | ZIP | 1 | 3♠ | ♦J | -2 | -5 |
| -3.3 | Round 4 | LAHRMANN | 10 | 2♥ | ♠A | = | -6 |
| -4.0 | Round 8 | DENMARK | 12 | 4♠x | ♦A | -2 | -3 |
| -4.4 | Round 9 | TEAM FUNBRIDGE | 29 | 3NT | ♠7 | -1 | -6 |
| -4.7 | Round 4 | LAHRMANN | 6 | 5♠ | ♣A | -1 | -12 |
| -4.8 | Round 8 | DENMARK | 18 | 4♥x | ♠A | +1 | -7 |
| -5.2 | Round 8 | DENMARK | 15 | Adj. | ♠5 | +3 | |
| -5.3 | Round 9 | TEAM FUNBRIDGE | 28 | 3NT | ♦7 | -1 | -10 |
| -5.4 | Round 4 | LAHRMANN | 2 | 4♣ | ♠7 | = | +5 |
| -6.1 | Round 5 | ROMANIA BACALU | 15 | 4♠ | ♥4 | -2 | -8 |
| -6.3 | Round 4 | LAHRMANN | 7 | 4♥ | ♦K | -1 | -6 |
| -6.4 | Round 10 | ZIP | 10 | 3NT | ♠8 | -3 | -5 |
| -7.5 | Round 10 | ZIP | 9 | 6♣ | ♥Q | -1 | -12 |
| -8.9 | Round 3 | LOVEBRIDGE | 25 | 5♥x | ♠3 | = | -8 |
| -10.1 | Round 4 | LAHRMANN | 1 | 4♠x | ♣A | = | -10 |