Williams, Jonathon
Current rating: 1672
| Grand Prix Brisbane 2017 (modern) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 176 | Farmer, Hayden (1435) | Won 2-0 | +151612 |
| 2modern | 158 | Bagot, Andrew (1466) | Won 2-1 | +161628 |
| 3modern | 107 | Graham, Christopher (1634) | Lost 1-2 | -181610 |
| 4modern | 272 | Peacock, Daniel (1482) | Won 2-1 | +151625 |
| 5modern | 134 | Kolaczyk, Jordan (1393) | Lost 1-2 | -221603 |
| 6modern | 181 | Di Sante, Sarah (1489) | Won 2-0 | +161619 |
| 7modern | 149 | Tyrrell, Matthew (1616) | Won 2-1 | +181637 |
| 8modern | 122 | O'Keefe, Samuel (1502) | Lost 0-2 | -201617 |
| 9modern | 185 | Harris, Steve (1569) | Won 2-1 | +171634 |
| 10modern | 94 | Tamada, Ryoichi (1813) | Lost 0-2 | -151619 |
| 11modern | 108 | Jew, Michael (1534) | Won 2-1 | +171636 |
| 12modern | 110 | Kawasaki, Keita (1990) | Won 2-0 | +241660 |
| 13modern | 89 | Lee, Jonathan [NZL] (1492) | Lost 1-2 | -211639 |
| 14modern | 74 | Gardiner, Zachary (1565) | Won 2-0 | +161655 |
| 15modern | 74 | Funtanilla, Rj (1555) | Won 2-1 | +171672 |
| top | average opponent: 1569record: 10-5 | new rating: 1672 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | King, Saxon (1431) | Won 2-0 | +171538 |
| 2modern | 44 | Suen, Henry (1519) | Lost 1-2 | -191519 |
| 3modern | 403 | Wilson, Joshua [AUS] (1516) | Won 2-1 | +181537 |
| 4modern | 316 | Leonard, Sylvius (1519) | Won 2-1 | +181555 |
| 5modern | 122 | Huang, David (1634) | Lost 0-2 | -171538 |
| 6modern | 228 | Hafiz, Javed (1590) | Won 2-1 | +191557 |
| 7modern | 221 | Indrakesuma, Taufik (1736) | Lost 0-2 | -141543 |
| 8modern | 184 | Dyhrberg, Catherine (1539) | Won 2-0 | +171560 |
| 9modern | 138 | McCormack, Eddie (1477) | Won 2-1 | +171577 |
| 10modern | 106 | Sati, Pratik (1594) | Won 2-1 | +181595 |
| 11modern | 53 | Puszet, Jarron (1711) | Won 2-0 | +201615 |
| 12modern | 36 | Phillips, Connor (1553) | Won 2-0 | +171632 |
| 13modern | 47 | Tian, Zhizhong (1671) | Lost 0-2 | -171615 |
| 14modern | 63 | Guan, Jian (1632) | Lost 1-2 | -181597 |
| top | average opponent: 1580record: 9-5 | new rating: 1597 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Snelling, Scott (1504) | Won 2-1 | +181518 |
| 2sealed | 160 | Cuellar, Dorian (1652) | Won 2-1 | +201538 |
| 3sealed | 79 | Uhler, Stephen (1536) | Lost 0-2 | -181520 |
| 4sealed | 183 | Potts, Doug (1545) | Won 2-0 | +191539 |
| 5sealed | 145 | de la Cruz, David (1567) | Lost 1-2 | -181521 |
| 6sealed | 149 | Kessling, Mike (1533) | Won 2-1 | +191540 |
| 7sealed | 165 | Coqueiro, Raphael (1523) | Lost 1-2 | -191521 |
| top | average opponent: 1551record: 4-3 | new rating: 1521 | ||