Zobian, John
Current rating: 1686
Record: 27-19-1
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1722 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Horn, Alex (1480) | Lost 0-2 | -221700 |
| 2sealed | 511 | Mueller, Brian (1447) | Won 2-0 | +131713 |
| 3sealed | 410 | Twal, Riyad (1508) | Won 2-1 | +151728 |
| 4sealed | 264 | Shen, Chong (1518) | Lost 1-2 | -221706 |
| 5sealed | 528 | Magnant, Nicholas (1630) | Lost 1-2 | -201686 |
| top | average opponent: 1517record: 2-3 | new rating: 1686 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Phillips, Jeffrey (1490) | Won 2-0 | +181548 |
| 2standard | 238 | Magazu, Brian (1687) | Lost 1-2 | -161532 |
| 3standard | 472 | Smith, Ken (1486) | Won 2-1 | +171549 |
| 4standard | 358 | Fields, Larry (1492) | Won 2-0 | +171566 |
| 5standard | 191 | Kramm, Tim (1592) | Won 2-0 | +191585 |
| 6standard | 119 | Paller, Andrew (1604) | Lost 1-2 | -181567 |
| 7standard | 197 | Caravas, Dimitrios (1410) | Won 2-0 | +151582 |
| 8standard | 180 | Garcia Rosas, Jose Daniel (1920) | Won 2-1 | +241606 |
| 9standard | 105 | Park, Yongil (1676) | Lost 1-2 | -161590 |
| 10standard | 87 | Shane, Kyle (1800) | Won 2-0 | +211611 |
| 11standard | 56 | Lash, Michael (1627) | Won 2-0 | +191630 |
| 12standard | 62 | Yao, Zile (1774) | Won 2-1 | +201650 |
| 13standard | 55 | Tomajko, Oliver (2013) | Won 2-1 | +251675 |
| 14standard | 27 | Dean, Paul (1937) | Won 2-0 | +221697 |
| 15standard | 24 | Baumeister, Corey (2097) | Won 2-0 | +251722 |
| top | average opponent: 1707record: 12-3 | new rating: 1722 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 417 | Dedel, Jeremy (1492) | Won 2-0 | +181522 |
| 2standard | 262 | Cremins, Matt (1521) | Lost 0-2 | -181504 |
| 3standard | 559 | Moser, James (1482) | Won 2-1 | +171521 |
| 4standard | 248 | Plourde, Dylan (1468) | Won 2-1 | +171538 |
| 5standard | 174 | Lentz, Connor (1632) | Won 2-0 | +201558 |
| 6standard | 91 | Wu, Gavin (1530) | Lost 0-2 | -181540 |
| 7standard | 339 | Barnett, Tyler (1689) | Lost 0-2 | -161524 |
| 8standard | 378 | Fair, Zack (1540) | Won 2-1 | +191543 |
| 9standard | 249 | Schwartz, Alexander (1702) | Won 2-0 | +201563 |
| 10standard | 189 | Lupicki, Kamil (1692) | Lost 1-2 | -151548 |
| 11standard | 205 | Lansdell, Chris (1585) | Lost 0-2 | -181530 |
| top | average opponent: 1576record: 6-5 | new rating: 1530 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 336 | Robb, Ian (1565) | Won 2-0 | +201505 |
| 2standard | 178 | Petersen, Chase (1674) | Lost 1-2 | -151490 |
| 3standard | 385 | Theocles, George (1500) | Won 2-1 | +181508 |
| 4standard | 319 | Black, Andrew (1678) | Lost 0-2 | -151493 |
| 5standard | 272 | Burnham, Ross (1541) | Won 2-0 | +191512 |
| 6standard | 243 | Kearney, Dale (1468) | Won 2-1 | +171529 |
| 7standard | 134 | Davis, Kevin (1709) | Draw 1-1 | +31532 |
| 8standard | 171 | Petre, Evan (1985) | Lost 1-2 | -101522 |
| 9standard | 245 | Milette, Jeff (1519) | Lost 0-2 | -181504 |
| top | average opponent: 1627record: 4-4-1 | new rating: 1504 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Smith, Chris9028 (1500) | Won 2-0 | +181518 |
| 2standard | 125 | Lorrain, Philip (1517) | Lost 1-2 | -181500 |
| 3standard | 708 | Schisgall, Elias (1501) | Won 2-0 | +181518 |
| 4standard | 409 | Duggan, Matthew [USA] (1732) | Won 2-1 | +221540 |
| 5standard | 202 | Ramsey, Dave (1470) | Lost 1-2 | -191521 |
| 6standard | 557 | Strock, Stephen (1559) | Lost 1-2 | -181503 |
| 7standard | 546 | Rizzolo, Cory (1498) | Lost 1-2 | -181485 |
| top | average opponent: 1540record: 3-4 | new rating: 1485 | ||