Yu, Justin
Current rating: 1447
Record: 37-51
- 2014
- 2015
- 2018
- 2019
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 15 | Macaraeg, Tad (1785) | Lost 0-2 | -121447 |
| top | record: 0-1 | new rating: 1447 | ||
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 86 | Longlais, Lucien (1865) | Lost 0-2 | -101431 |
| 4standard | 129 | Louie, Justin (1530) | Won 2-0 | +191450 |
| 5standard | 93 | Stanton, Ted (1638) | Lost 1-2 | -141436 |
| 6standard | 136 | Ting, Josh (1533) | Won 2-1 | +201456 |
| 7standard | 120 | Mack, Shaun (1590) | Lost 0-2 | -161440 |
| 8standard | 125 | Frank, Avery (1522) | Won 2-1 | +191459 |
| top | average opponent: 1613record: 3-3 | new rating: 1459 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 335 | Funamoto, Shingo (1507) | Won 2-0 | +211402 |
| 4standard | 205 | Kim, Ho-Yeon (1486) | Won 2-1 | +191421 |
| 5standard | 49 | Yoshihara, Shouta (1615) | Lost 1-2 | -141407 |
| 6standard | 82 | Nose, Koji (1763) | Won 2-0 | +241431 |
| 7standard | 89 | Miura, Ryuji (1694) | Lost 0-2 | -141417 |
| 8standard | 282 | Sakaguchi, Takuya (1520) | Won 2-1 | +201437 |
| 9standard | 132 | Miyashita, Shota (1580) | Lost 0-2 | -151422 |
| 10standard | 178 | Watabe, Kouji (1520) | Won 2-0 | +201442 |
| 11standard | 158 | Ajitomi, Takeshi (1519) | Won 1-0 | +191461 |
| 12standard | 74 | Kutsuna, Yohei (1730) | Won 2-1 | +231484 |
| 13standard | 87 | Yagi, Wataru (1656) | Lost 1-2 | -151469 |
| 14standard | 92 | Ikeda, Takahiro (1749) | Lost 1-2 | -131456 |
| 15standard | 109 | Kakita, Takenori (1639) | Lost 1-2 | -151441 |
| top | average opponent: 1614record: 7-6 | new rating: 1441 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 217 | Monks, Josh (1466) | Lost 1-2 | -171397 |
| 4modern | 444 | Andersen, Joseph (1512) | Lost 1-2 | -161381 |
| top | average opponent: 1489record: 0-2 | new rating: 1381 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 118 | Byars, Michael (1544) | Won 2-1 | +201429 |
| 4sealed | 47 | Sulaiman, Raja (1742) | Won 2-0 | +241453 |
| 5sealed | 44 | Priest, Eli (1777) | Lost 1-2 | -131440 |
| 6sealed | 140 | Holliday, John (1863) | Lost 0-2 | -101430 |
| 7sealed | 181 | Ciobota, Adrian (1570) | Lost 0-2 | -161414 |
| top | average opponent: 1699record: 2-3 | new rating: 1414 | ||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 211 | Buntele, Michael (1522) | Lost 1-2 | -161391 |
| 4standard | 191 | Yim, Chi Hoi (1759) | Lost 1-2 | -111380 |
| 5standard | 268 | Wu, Yanfei (1554) | Won 2-0 | +211401 |
| 6standard | 248 | Cooper, Brian (1719) | Won 2-0 | +231424 |
| 7standard | 172 | Trogler, Adrian (1554) | Lost 0-2 | -151409 |
| top | average opponent: 1621record: 2-3 | new rating: 1409 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 258 | Jeffery, Russ (1465) | Lost 0-2 | -171407 |
| top | record: 0-1 | new rating: 1407 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 129 | Corbin, Julia (1600) | Won 2-0 | +211419 |
| 4sealed | 38 | Fournier, Daniel (1820) | Lost 0-2 | -111408 |
| 5sealed | 256 | Christiansen, Nico (1662) | Lost 0-2 | -131395 |
| 6sealed | 370 | Hayashi, Fumitaka (1512) | Won 2-1 | +201415 |
| 7sealed | 166 | Pargh, David (1826) | Won 2-1 | +251440 |
| 8sealed | 164 | Laufer, Max (1578) | Lost 0-2 | -161424 |
| top | average opponent: 1667record: 3-3 | new rating: 1424 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 26 | Dolan, Brian (1589) | Won 2-1 | +201447 |
| 3modern | 77 | Dickel, Matthew (1595) | Lost 1-2 | -151432 |
| 4modern | 227 | Santana, Jose (1516) | Lost 1-2 | -161416 |
| 5modern | 285 | Hopkins, Tyler (1406) | Lost 1-2 | -181398 |
| top | average opponent: 1527record: 1-3 | new rating: 1398 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 58 | Samson, Daniel (1852) | Lost 1-2 | -111417 |
| 3sealed | 321 | Gorman, Jon (1400) | Won 2-1 | +181435 |
| 4sealed | 133 | Myers, Caleb (1775) | Won 2-0 | +241459 |
| 5sealed | 62 | Brumsey, Peter (1459) | Lost 1-2 | -181441 |
| 6sealed | 154 | Vance, Daniel (1501) | Lost 0-2 | -171424 |
| 7sealed | 198 | Zhang, Ken (1501) | Won 2-1 | +191443 |
| 8sealed | 132 | Listoe, Levi (1524) | Lost 1-2 | -161427 |
| top | average opponent: 1573record: 3-4 | new rating: 1427 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 75 | Centauri, Eric (1825) | Lost 1-2 | -121461 |
| 3modern | 715 | Sherred, Nick (1503) | Lost 1-2 | -171444 |
| 4modern | 728 | Peterson, Derek (1419) | Won 2-0 | +171461 |
| 5modern | 523 | Dodge, Calvin (1500) | Won 2-1 | +191480 |
| 6modern | 298 | Rosario, Edgar (1568) | Lost 0-2 | -171463 |
| 7modern | 407 | Olgado, Raymond (1436) | Lost 0-2 | -181445 |
| 8modern | 359 | Nordgren, Bjorn (1482) | Lost 0-2 | -171428 |
| top | average opponent: 1533record: 2-5 | new rating: 1428 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 56 | Johnson, Derek 5330 (1548) | Lost 0-2 | -161432 |
| 3standard | 401 | Holmes, Samuel (1497) | Lost 0-2 | -171415 |
| 4standard | 531 | Johnson, Joshua (1298) | Won 2-0 | +161431 |
| 5standard | 303 | Scott, Chris (1440) | Won 2-0 | +181449 |
| 6standard | 289 | Lam, David (1619) | Won 2-1 | +211470 |
| 7standard | 194 | Laporte, Gabryel (1555) | Lost 1-2 | -171453 |
| 8standard | 215 | Dentice-Cagle, Julian (1519) | Won 2-1 | +201473 |
| top | average opponent: 1496record: 4-3 | new rating: 1473 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Kranz, Alexander (1468) | Won 2-1 | +181478 |
| 2standard | 91 | Dias, Manuel (1555) | Lost 1-2 | -161462 |
| 3standard | 487 | Lesher, Jeremy (1550) | Won 2-0 | +191481 |
| 4standard | 242 | Malkie, Scott (1456) | Won 2-1 | +181499 |
| 5standard | 233 | Blasco, Joren (1517) | Lost 1-2 | -181481 |
| 6standard | 235 | Stiles, Collin (1574) | Lost 0-2 | -161465 |
| 7standard | 317 | Radovic, Sava (1513) | Lost 0-2 | -171448 |
| top | average opponent: 1519record: 3-4 | new rating: 1448 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 18 | Kuan, Daniel (1531) | Lost 0-2 | -161438 |
| 2modern | 315 | Wang, Yifan (1427) | Lost 1-2 | -191419 |
| 3modern | 413 | Chen, Qitian (1387) | Won 2-1 | +181437 |
| 4modern | 370 | Liu, Yuxiao (1488) | Won 2-1 | +191456 |
| 5modern | 276 | Naughton, Paul (1577) | Won 2-0 | +201476 |
| 6modern | 238 | Li, Maxwell (1459) | Won 2-0 | +181494 |
| 7modern | 156 | Mohammad-Jafari, Omeed (1537) | Lost 1-2 | -181476 |
| 8modern | 151 | Leong, Ian Kit (1569) | Lost 1-2 | -161460 |
| top | average opponent: 1497record: 4-4 | new rating: 1460 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 190 | Chen, Tzu-Mainn (1519) | Lost 1-2 | -171473 |
| 3sealed | 368 | Samoles, Daniel (1441) | Won 2-0 | +171490 |
| 4sealed | 229 | Griffith, Jon (1520) | Lost 0-2 | -171473 |
| 5sealed | 474 | Tumavitch, Matt (1435) | Lost 0-2 | -191454 |
| top | average opponent: 1479record: 1-3 | new rating: 1454 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1403 | Jones, Andy (1564) | Won 2-0 | +191519 |
| 2modern | 1310 | Pikula, Chris (1867) | Won 2-1 | +241543 |
| 3modern | 1158 | Hendry, Ian (1627) | Lost 1-2 | -161527 |
| 4modern | 1300 | Swain, Chaz (1517) | Lost 0-2 | -181509 |
| 5modern | 1376 | Heinrichs, Jordan (1501) | Lost 0-2 | -191490 |
| top | average opponent: 1615record: 2-3 | new rating: 1490 | ||