GROSSACK Zachary · RUBENSTEIN
13rank
+4.1net boards · 36 bds
55.7%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 50.0% (53/106)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 6 | S.Rubenstein | W.Olanski – D.Kowalski | Closed | 3 | -1.1 | 31.5% |
| Round 7 | S.Rubenstein | Y.Zack – N.Saada | Closed | 3 | +1.6 | 76.5% |
| Round 8 | S.Rubenstein | M.Guendel – P.Pabst | Closed | 3 | -1.1 | 31.5% |
| Round 9 | S.Rubenstein | L.Greenbaum – M.Chorny | Closed | 3 | +0.7 | 61.5% |
| Round 10 | S.Rubenstein | D.Bogucki – A.Twardowski | Closed | 3 | +1.1 | 68.5% |
| Round 11 | M.Rimstedt | R.Marks – J.Wojcieszek | Open | 3 | +0.3 | 55.0% |
| Round 12 | M.Rimstedt | D.Cohen – J.Engel | Open | 3 | -0.1 | 48.5% |
| Round 13 | M.Rimstedt | D.Uzum – O.Kizilok | Open | 3 | +1.5 | 75.0% |
| Round 14 | M.Rimstedt | N.Heiberg-Evenstad – A.Malinowski | Open | 3 | +0.7 | 61.5% |
| Round 15 | M.Rimstedt | J.Kvocek – M.Vodicka | Open | 3 | +1.8 | 80.0% |
| Round 16 | M.Rimstedt | P.Zatorski – R.Pachtman | Open | 3 | -0.2 | 46.5% |
| Round 17 | M.Rimstedt | M.Andonov – R.Gunev | Open | 3 | -1.1 | 31.5% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 100.0% | Round 13 | JEO HIDRO | 8 | 3♥ | ♠K | -4 |
| 95.0% | Round 7 | PATRICK SAADA | 21 | 4♠ | ♣Q | -2 |
| 95.0% | Round 10 | DZIWISZOW JAZZ | 28 | 5♣x | ♠A | = |
| 90.0% | Round 7 | PATRICK SAADA | 19 | 4♠ | ♠5 | = |
| 90.0% | Round 10 | DZIWISZOW JAZZ | 30 | 6♥ | ♠K | = |
| 88.2% | Round 11 | GROUP ONE TEAM | 3 | 5♣x | ♦J | -1 |
| 85.3% | Round 14 | DE BOTTON | 12 | 4♠ | ♦7 | -2 |
| 82.3% | Round 15 | SLOVAKIA BLUE | 15 | 3NT | ♣9 | +1 |
| 80.0% | Round 8 | CARDSAGAINSTURSANITY | 22 | 4♠ | ♣J | -1 |
| 80.0% | Round 9 | BLACK GOLD | 27 | 3♥ | ♠A | = |
| 80.0% | Round 16 | BICI | 17 | 4♥x | ♠Q | -1 |
| 80.0% | Round 17 | BORTOLETTI | 21 | 3♣ | ♥K | = |
| 79.4% | Round 15 | SLOVAKIA BLUE | 13 | 4♠ | ♥A | -1 |
| 76.4% | Round 14 | DE BOTTON | 11 | 1NT | ♣J | +1 |
| 76.4% | Round 15 | SLOVAKIA BLUE | 14 | 3NT | ♣A | -1 |
| 73.6% | Round 12 | KALISH | 4 | 2♠ | ♦A | +1 |
| 73.6% | Round 13 | JEO HIDRO | 9 | 4♠ | ♥A | +2 |
| 55.9% | Round 6 | BRIDGESCANNER | 16 | 4♠ | ♥A | = |
| 55.0% | Round 9 | BLACK GOLD | 25 | 3NT | ♠T | +2 |
| 55.0% | Round 16 | BICI | 16 | 5♣ | ♠Q | = |
| 50.0% | Round 9 | BLACK GOLD | 26 | 7♥ | ♦6 | = |
| 50.0% | Round 13 | JEO HIDRO | 7 | 3♥ | ♦8 | = |
| 47.1% | Round 11 | GROUP ONE TEAM | 1 | 2♥x | ♣A | -1 |
| 45.0% | Round 7 | PATRICK SAADA | 20 | 5♠x | ♣A | -3 |
| 44.1% | Round 12 | KALISH | 5 | 3♥x | ♠9 | -1 |
| 38.2% | Round 6 | BRIDGESCANNER | 17 | 4♦ | ♥K | = |
| 29.4% | Round 11 | GROUP ONE TEAM | 2 | 4♠ | ♦J | +2 |
| 29.4% | Round 12 | KALISH | 6 | 3♦ | ♣T | +1 |
| 23.5% | Round 14 | DE BOTTON | 10 | 2♥ | ♠Q | = |
| 20.0% | Round 10 | DZIWISZOW JAZZ | 29 | 3NT | ♥3 | -1 |
| 10.0% | Round 8 | CARDSAGAINSTURSANITY | 24 | 3NT | ♠7 | -1 |
| 10.0% | Round 17 | BORTOLETTI | 19 | 1NT | ♠T | +2 |
| 5.0% | Round 8 | CARDSAGAINSTURSANITY | 23 | 3NT | ♠3 | +2 |
| 5.0% | Round 16 | BICI | 18 | 4♣x | ♦7 | = |
| 5.0% | Round 17 | BORTOLETTI | 20 | 3♥ | ♣9 | -1 |
| 0.0% | Round 6 | BRIDGESCANNER | 18 | 3NT | ♣Q | +2 |