Castaneda, Juan
Current rating: 1444
Record: 10-14
| Grand Prix Austin 2020 (modern) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 44 | Kominowski, Maxx (1592) | Lost 1-2 | -171476 |
| 4modern | 161 | Saenz, Matthew (1513) | Lost 0-2 | -171459 |
| 5modern | 211 | Morrison, Jayce (1599) | Lost 0-2 | -151444 |
| top | average opponent: 1568record: 0-3 | new rating: 1444 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Woolley, Joshua (1535) | Won 2-0 | +191506 |
| 2sealed | 141 | Andalcio, Ayana (1541) | Won 2-0 | +191525 |
| 3sealed | 171 | Pinckard, Jett (1502) | Lost 1-2 | -191506 |
| 4sealed | 148 | Yafai, Imran (1500) | Won 2-1 | +181524 |
| 5sealed | 105 | Kaufman, Daniel (1533) | Lost 1-2 | -181506 |
| 6sealed | 150 | Macaraeg, Tad (1738) | Lost 0-2 | -131493 |
| top | average opponent: 1558record: 3-3 | new rating: 1493 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | Rivera, Pedro (1500) | Won 2-0 | +191500 |
| 2modern | 375 | Martinez, Roland (1518) | Won 2-1 | +181518 |
| 3modern | 220 | Niblock, Thomas (1460) | Lost 0-2 | -191499 |
| 4modern | 438 | Flaherty, Willie (1486) | Won 2-0 | +181517 |
| 5modern | 147 | Wise, Steve (1756) | Lost 1-2 | -141503 |
| 6modern | 503 | Graves, Daniel (1508) | Won 2-0 | +181521 |
| 7modern | 346 | Toone, Jon (1686) | Lost 1-2 | -151506 |
| 8modern | 505 | Gutierrez, David (1464) | Lost 0-2 | -191487 |
| top | average opponent: 1547record: 4-4 | new rating: 1487 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Vancantfort, Clarence (1500) | Lost 1-2 | -181482 |
| 2standard | 740 | Nelson, Casimir (1482) | Won 2-1 | +181500 |
| 3standard | 625 | Guerra, Cristian (1501) | Won 2-0 | +181518 |
| 4standard | 297 | Bessho, Yuya (1467) | Lost 0-2 | -191499 |
| 5standard | 654 | Lester, James (1502) | Won 2-0 | +181517 |
| 6standard | 326 | Beech, Clifton (1527) | Lost 0-2 | -181499 |
| 7standard | 411 | Coombs, Gabriel (1498) | Lost 1-2 | -181481 |
| top | average opponent: 1497record: 3-4 | new rating: 1481 | ||