Yu, Jonathan
Current rating: 1528
Record: 9-8
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 223 | Xu, Li (1507) | Lost 1-2 | -181464 |
| 3standard | 439 | Lee, William (1463) | Won 2-0 | +181482 |
| 4standard | 327 | Holmes, Evan (1574) | Lost 1-2 | -161466 |
| 5standard | 494 | Duterte, Daniel (1720) | Won 2-1 | +221488 |
| 6standard | 462 | Conway, Will (1521) | Won 2-0 | +191507 |
| 7standard | 181 | Glanzer, Michael (1625) | Lost 0-2 | -161491 |
| 8standard | 307 | Swindell, Tom W (1563) | Won 2-1 | +191510 |
| 9standard | 192 | Colby, Nicholas (1482) | Won 2-0 | +181528 |
| average opponent: 1557record: 5-3 | new rating: 1528 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Naecker, Todd (1500) | Lost 0-2 | -181482 |
| 2sealed | 343 | Van Tine, Larry E (1482) | Lost 1-2 | -181464 |
| 3sealed | 414 | Shen, Xiangyu (1464) | Lost 0-2 | -181446 |
| 4sealed | 436 | Broaddus, Andrew (1445) | Won 2-0 | +181464 |
| 5sealed | 376 | Beck, Raymond (1448) | Won 2-0 | +181482 |
| 6sealed | 289 | Benson, Riley (1426) | Lost 1-2 | -191463 |
| 7sealed | 243 | Lynn, Ryan (1461) | Won 2-0 | +181481 |
| 8sealed | 181 | Brantner, Drew (1550) | Lost 0-2 | -171464 |
| 9sealed | 146 | Bender, Max (1460) | Won 2-0 | +181482 |
| average opponent: 1470record: 4-5 | new rating: 1482 | |||