Fontanos, Joel
Current rating: 1516
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Hayes, Coty (1500) | Won 2-0 | +191501 |
| 2standard | 128 | Wood, Richard (1482) | Won 1-0 | +171518 |
| 3standard | 256 | Boykowich, Dylan (1490) | Won 2-1 | +181536 |
| 4standard | 13 | Fischer, Brandon (2047) | Lost 0-2 | -101526 |
| 5standard | 307 | Okin, David (1595) | Lost 1-2 | -161510 |
| 6standard | 410 | De La Torre, Bryan (1883) | Won 2-1 | +241534 |
| 7standard | 245 | Magallanes, Luis (1517) | Lost 0-2 | -181516 |
| top | average opponent: 1645record: 4-3 | new rating: 1516 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 265 | Scherzinger, Eric (1468) | Won 2-0 | +181518 |
| 2modern | 44 | Sprunger, Brock (1594) | Lost 1-2 | -171501 |
| 3modern | 281 | Doney, Raymond (1488) | Won 2-0 | +181519 |
| 4modern | 233 | Yang, Tonny (1491) | Lost 0-2 | -191500 |
| 5modern | 319 | Cardinali, Anthony (1499) | Lost 1-2 | -181482 |
| top | average opponent: 1508record: 2-3 | new rating: 1482 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 318 | Gustavson, Alex (1500) | Lost 0-2 | -181482 |
| 2sealed | 426 | Bryant, Charles F (1482) | Lost 1-2 | -181464 |
| 3sealed | 457 | Tuttle, Kodey (1463) | Won 2-1 | +181482 |
| 4sealed | 395 | Molinar, Anthony (1482) | Won 2-0 | +181500 |
| 5sealed | 401 | Mclean, William R (1483) | Draw 1-1 | 01500 |
| 6sealed | 347 | Riggs, Ben (1562) | Lost 1-2 | -171483 |
| 7sealed | 312 | gammon, drew (1481) | Won 2-0 | +181501 |
| 8sealed | 228 | Short, Ryan (1500) | Won 2-0 | +181519 |
| 9sealed | 174 | Biencourt, Andre (1501) | Lost 0-2 | -191500 |
| top | average opponent: 1495record: 4-4-1 | new rating: 1500 | ||