GROSSACK Zachary · ROSENTHAL
31rank
+4.6net boards · 32 bds
57.2%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 42.2% (43/102)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 9 | M.Rosenberg | F.Boesgaard – J.Jeppesen | Closed | 2 | +1.3 | 82.5% |
| Round 10 | M.Rosenberg | N.Fitzgibbon – A.Mesbur | Closed | 2 | +1.6 | 90.0% |
| Round 11 | M.Rosenberg | A.Gladiator – K.Schwalbach | Closed | 2 | -0.3 | 42.5% |
| Round 12 | M.Rosenberg | F.Wrang – S.Hult | Closed | 2 | -0.6 | 35.0% |
| Round 13 | M.Rosenberg | C.Szabo – K.Mezei | Closed | 2 | +0.3 | 57.5% |
| Round 14 | M.Rosenberg | K.Chiu – Q.Lu | Closed | 2 | +1.5 | 87.5% |
| Round 15 | M.Rosenberg | V.Vroustis – N.Delimpaltadakis | Closed | 2 | +0.3 | 57.5% |
| Round 16 | M.Rosenberg | E.Saelensminde – J.Svendsen | Closed | 2 | -0.8 | 30.0% |
| Round 17 | M.Rosenberg | P.Hackett – G.Hallberg | Open | 2 | +0.4 | 60.0% |
| Round 18 | M.Rosenberg | M.Mladenovic – J.Maricic | Open | 2 | +1.1 | 77.5% |
| Round 19 | M.Rosenberg | I.Bareket – N.Saada | Open | 2 | -0.7 | 32.5% |
| Round 20 | M.Rosenberg | E.Rosthoej – J.Feldman | Open | 2 | +0.3 | 57.5% |
| Round 21 | M.Rosenberg | D.Puerto – S.Kang | Open | 2 | +1.4 | 85.0% |
| Round 22 | M.Rosenberg | C.Juhl – H.Oestergaard | Open | 2 | -0.7 | 32.5% |
| Round 23 | M.Rosenberg | M.Cornell – R.Cooper | Open | 2 | -0.0 | 50.0% |
| Round 24 | M.Rosenberg | K.Mak – W.Lai | Open | 2 | -0.7 | 32.5% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 95.8% | Round 14 | MASTERMIND | 28 | 3♠ | ♣J | = |
| 94.7% | Round 10 | IRELAND | 20 | 4NT | ♦2 | +2 |
| 93.5% | Round 15 | NIKOS | 30 | 3NTx | ♠T | -1 |
| 92.5% | Round 9 | AABENRAA BC | 17 | 4♣ | ♠6 | -1 |
| 92.5% | Round 20 | BRIDGERIZZ123 | 7 | 4♥ | ♥7 | -2 |
| 88.3% | Round 21 | SEOUL | 10 | 3♣x | ♠Q | -2 |
| 86.1% | Round 10 | IRELAND | 19 | 3NT | ♦8 | +2 |
| 81.9% | Round 21 | SEOUL | 9 | 4♠x | ♥4 | -2 |
| 80.8% | Round 14 | MASTERMIND | 27 | 2♠ | ♥9 | = |
| 80.8% | Round 18 | FELIX | 3 | 2♠ | ♣Q | -2 |
| 76.6% | Round 17 | ENGLISH SENIORS | 1 | 6♣ | ♦K | = |
| 75.6% | Round 18 | FELIX | 4 | 1♦ | ♣Q | +1 |
| 74.4% | Round 13 | HUNGARY MIXED | 26 | 4♠ | ♦3 | = |
| 72.4% | Round 9 | AABENRAA BC | 18 | 3NT | ♦6 | = |
| 62.7% | Round 22 | SUNSHINE | 12 | 3♥ | ♠6 | -2 |
| 61.7% | Round 24 | HOBAA | 15 | 1♥ | ♦4 | +2 |
| 51.0% | Round 23 | CORNELL | 13 | 1NT | ♠5 | +1 |
| 50.0% | Round 11 | YOSHKA | 22 | 4♥ | ♣J | = |
| 48.9% | Round 19 | ISRAEL MIXED | 6 | 3♠ | ♥J | = |
| 47.9% | Round 23 | CORNELL | 14 | 4♥ | ♣Q | +1 |
| 45.8% | Round 17 | ENGLISH SENIORS | 2 | 4♥ | ♣5 | = |
| 40.4% | Round 12 | TEAM BLACK | 23 | 1♦x | ♠T | -1 |
| 39.4% | Round 13 | HUNGARY MIXED | 25 | 2♥ | ♠7 | = |
| 33.0% | Round 11 | YOSHKA | 21 | 4♠ | ♥K | -1 |
| 31.9% | Round 12 | TEAM BLACK | 24 | 4♥ | ♠2 | +1 |
| 30.0% | Round 16 | HAUGE | 31 | 4♥ | ♠K | -1 |
| 30.0% | Round 16 | HAUGE | 32 | 2♥ | ♠J | +2 |
| 23.4% | Round 15 | NIKOS | 29 | 6♠ | ♥2 | = |
| 23.4% | Round 20 | BRIDGERIZZ123 | 8 | 3♠ | ♥K | -1 |
| 15.9% | Round 19 | ISRAEL MIXED | 5 | 4♥ | ♥2 | +2 |
| 4.2% | Round 22 | SUNSHINE | 11 | 3♦x | ♠6 | -3 |
| 4.2% | Round 24 | HOBAA | 16 | 2♥x | ♦K | -4 |