Wong, Jeffrey
Current rating: 1531
Record: 36-38
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 163 | Wu, Yanfei (1565) | Lost 0-2 | -171536 |
| 3sealed | 506 | Meisner, David (1500) | Lost 0-2 | -191517 |
| 4sealed | 503 | Botticelli Glassman, Lucas (1481) | Lost 0-2 | -191498 |
| 5sealed | 568 | Lee, Robert 478 (1483) | Lost 0-2 | -181480 |
| 6sealed | 492 | Dai, Huaxin (1464) | Won 2-1 | +181498 |
| 7sealed | 393 | Fountain, Jordan (1457) | Won 2-0 | +171515 |
| 8sealed | 303 | Goding, Nikki (1406) | Won 2-0 | +161531 |
| top | average opponent: 1479record: 3-4 | new rating: 1531 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 168 | Flores, Edgar (1891) | Won 2-0 | +241580 |
| 3standard | 71 | Petre, Evan (1794) | Lost 0-2 | -141566 |
| 4standard | 384 | Shane, Kyle (1776) | Lost 0-2 | -151551 |
| 5standard | 305 | Rapp, Michael (1510) | Lost 1-2 | -181533 |
| 6standard | 421 | Yee, Victor (1373) | Won 2-0 | +151548 |
| 7standard | 344 | Grezes, Felix (1795) | Won 2-0 | +221570 |
| 8standard | 251 | Pham, Nhi (1643) | Lost 0-2 | -171553 |
| top | average opponent: 1683record: 3-4 | new rating: 1553 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 72 | Svitkine, Alexei (1520) | Won 2-1 | +181547 |
| 3sealed | 237 | Holt, Andrew (1524) | Lost 1-2 | -191528 |
| 4sealed | 295 | Snow, Chris (1517) | Won 2-1 | +181546 |
| 5sealed | 146 | Siow, Lucas (1959) | Lost 1-2 | -111535 |
| 6sealed | 206 | Dedrick, John (1911) | Lost 0-2 | -111524 |
| 7sealed | 242 | Griffioen, Derrek (1330) | Won 2-0 | +141538 |
| 8sealed | 211 | Tremblay, Jean-Sebastien (1507) | Won 2-1 | +181556 |
| top | average opponent: 1610record: 4-3 | new rating: 1556 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Dee-Olsen, Erik (1500) | Lost 1-2 | -191492 |
| 2sealed | 316 | Garcia, Koby (1485) | Lost 1-2 | -181474 |
| 3sealed | 484 | Goding, Nikki (1464) | Won 2-1 | +181492 |
| 4sealed | 463 | Wright, Christian (1629) | Won 2-0 | +211513 |
| 5sealed | 335 | Liu, Justin (1553) | Lost 1-2 | -181495 |
| 6sealed | 442 | Meehan, Damian (1480) | Lost 0-2 | -181477 |
| 7sealed | 404 | Floro, Joshua (1454) | Won 2-0 | +181495 |
| 8sealed | 323 | Morgan, Ed (1333) | Won 2-1 | +151510 |
| 9sealed | 297 | Divine, Chad (1583) | Won 2-0 | +191529 |
| top | average opponent: 1498record: 5-4 | new rating: 1529 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Branczek, Carl (1457) | Won 2-0 | +181495 |
| 2sealed | 311 | Baker, Timothy (1525) | Lost 1-2 | -181477 |
| 3sealed | 516 | Trovato, Thomas (1523) | Won 2-0 | +191496 |
| 4sealed | 396 | McCarty, John (1583) | Won 2-1 | +201516 |
| 5sealed | 354 | Lassen, Nicholas (1683) | Lost 1-2 | -151501 |
| 6sealed | 403 | Yam, Philip (1898) | Won 2-1 | +251526 |
| 7sealed | 361 | Labutka, Adam (1584) | Lost 0-2 | -171509 |
| 8sealed | 316 | Pleasanton, Robert (1485) | Won 2-0 | +171526 |
| 9sealed | 190 | Simon, Michael (1645) | Lost 0-2 | -151511 |
| top | average opponent: 1598record: 5-4 | new rating: 1511 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2088 | Lajeunesse, Joel (1500) | Lost 1-2 | -171432 |
| 2sealed | 2482 | Century, Noah (1482) | Lost 1-2 | -171415 |
| 3sealed | 2588 | Bouzane, Matthew (1501) | Won 0-0 | +201435 |
| 4sealed | 2454 | Cabral, Aaron (1482) | Won 2-0 | +181453 |
| 5sealed | 2399 | Arpin, Alexandre (1517) | Lost 1-2 | -161437 |
| 6sealed | 2446 | Teigesser, Jon (1344) | Won 2-0 | +161453 |
| 7sealed | 2315 | Hebert, Justin (1585) | Won 2-1 | +201473 |
| 8sealed | 2243 | Dilks, Matthew (1710) | Lost 0-0 | -131460 |
| 9sealed | 2254 | Hall, Ryan (1446) | Won 2-0 | +171477 |
| top | average opponent: 1507record: 5-4 | new rating: 1477 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Hontz, Shawn (1500) | Lost 1-2 | -181441 |
| 2standard | 423 | Pelchuck, Emmi (1377) | Won 2-0 | +171458 |
| 3standard | 498 | Maynard, Jacob (1949) | Lost 0-2 | -101448 |
| 4standard | 580 | Gallina, Jon Paul (1461) | Won 2-0 | +191467 |
| 5standard | 514 | Kotscharjan, Greg (1402) | Lost 1-2 | -191448 |
| 6standard | 526 | Gapinski, Richard (1437) | Won 2-0 | +171465 |
| 7standard | 417 | Chen, Gary (1604) | Lost 1-2 | -151450 |
| 8standard | 411 | Murphy, Glenn (1454) | Won 2-0 | +181468 |
| 9standard | 340 | Gompf, Tyler (1430) | Lost 0-2 | -191449 |
| top | average opponent: 1513record: 4-5 | new rating: 1449 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Brady, Shawn (1500) | Lost 0-2 | -181495 |
| 2standard | 314 | Audette, Anthony (1483) | Lost 0-2 | -181477 |
| 3standard | 467 | Goulart, Jake (1464) | Lost 1-2 | -181459 |
| top | average opponent: 1482record: 0-3 | new rating: 1459 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Roberts, Jacob (1607) | Won 2-1 | +211467 |
| 2sealed | 79 | Roth, Thomas (1691) | Won 2-0 | +221489 |
| 3sealed | 49 | Funkhouser, Ryan (1463) | Lost 1-2 | -181471 |
| 4sealed | 498 | Fujimura, Ty (1659) | Won 2-1 | +211492 |
| 5sealed | 148 | Wohlmacher, James (1571) | Won 2-1 | +201512 |
| 6sealed | 117 | Kulik, Lirek (1532) | Lost 0-2 | -181494 |
| 7sealed | 151 | Katz, Ben (1583) | Won 2-0 | +201514 |
| 8sealed | 107 | Zhang, Yinan (1471) | Lost 0-2 | -191495 |
| 9sealed | 185 | Crockett, Rebecca (1520) | Won 2-0 | +181513 |
| top | average opponent: 1566record: 6-3 | new rating: 1513 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 389 | Hein, Ethan (1500) | Lost 0-2 | -181482 |
| 2sealed | 403 | Goodrich, James (1481) | Won 2-0 | +181500 |
| 3sealed | 363 | Green, Paul (1638) | Lost 0-2 | -161484 |
| 4sealed | 450 | Aull, Katherine (1463) | Lost 1-2 | -181466 |
| 5sealed | 457 | Ingram, Michael A (1369) | Lost 1-2 | -201446 |
| top | average opponent: 1490record: 1-4 | new rating: 1446 | ||