Pena, Jonathan
Current rating: 1530
Record: 16-15
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 638 | Frank, Christopher (1557) | Won 2-0 | +191547 |
| 2sealed | 889 | So, Gary (1616) | Lost 0-2 | -171530 |
| 3sealed | 990 | Ferguson, Justin (1502) | Won 2-0 | +181548 |
| 4sealed | 984 | Castillo, Zaryn (1645) | Lost 0-2 | -171531 |
| 5sealed | 1058 | Bible, Jabin (1535) | Won 2-0 | +181549 |
| 6sealed | 909 | Paris, Patrick (1542) | Lost 0-2 | -181531 |
| 7sealed | 915 | Rogers, Nick (1483) | Won 2-1 | +171548 |
| 8sealed | 886 | Ardoin, Micheal (1545) | Lost 0-2 | -181530 |
| top | average opponent: 1553record: 4-4 | new rating: 1530 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2348 | Bergeron, Scott (1508) | Won 2-1 | +171564 |
| 2sealed | 2281 | Guay-Provost, Philippe (1504) | Won 2-1 | +171581 |
| 3sealed | 2199 | Tseng, William (1549) | Lost 0-0 | -191562 |
| 4sealed | 2289 | Cyrenne, Mathieu (1611) | Won 2-1 | +191581 |
| 5sealed | 2183 | Hauser, Alex (1716) | Lost 0-2 | -151566 |
| 6sealed | 2350 | Renaud, Domynique (1486) | Lost 0-2 | -201546 |
| 7sealed | 2298 | Massak, Shawn (1549) | Lost 0-2 | -181528 |
| top | average opponent: 1560record: 3-4 | new rating: 1528 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Jacks, Eric (1614) | Won 2-0 | +211502 |
| 2standard | 258 | Mesa, Juan (1478) | Won 2-0 | +171519 |
| 3standard | 202 | Jennings, Dylan (1558) | Lost 1-2 | -171502 |
| 4standard | 401 | Zhang, Boyang (1456) | Lost 0-2 | -191483 |
| 5standard | 712 | Sturm, Nate (1588) | Won 2-1 | +201503 |
| 6standard | 395 | Rizner, Everett (1517) | Won 2-1 | +181521 |
| 7standard | 347 | Hunt, Joseph (1567) | Won 2-0 | +191540 |
| 8standard | 269 | Riley, Adam (1449) | Won 2-1 | +171557 |
| 9standard | 144 | Lupicki, Kamil (1716) | Won 2-1 | +201577 |
| 10standard | 78 | Spartz, Emerson (1661) | Lost 1-2 | -161561 |
| 11standard | 177 | Webster, Aaron (1776) | Lost 1-2 | -141547 |
| top | average opponent: 1580record: 7-4 | new rating: 1547 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Watkins, Chris (1373) | Lost 0-2 | -201480 |
| 2sealed | 644 | Ulmer, Richard (1481) | Won 2-1 | +181498 |
| 3sealed | 466 | Larsen, Aaron (1504) | Won 2-0 | +181516 |
| 4sealed | 492 | Gibbs, Matthew (1603) | Lost 0-2 | -171499 |
| 5sealed | 560 | Kincaid, James (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1492record: 2-3 | new rating: 1481 | ||