De Los Santos, Kelvin Sr
Current rating: 1395
Record: 2-8-1
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 212 | Boeve-Winquist, Benjamin (1546) | Lost 1-2 | -161448 |
| 2standard | 208 | Chesebro, Scott (1474) | Lost 0-2 | -181430 |
| 3standard | 426 | Timmerman, Ethan (1466) | Lost 0-2 | -171413 |
| 4standard | 438 | Laneave, Carl (1446) | Lost 0-2 | -181395 |
| average opponent: 1483record: 0-4 | new rating: 1395 | |||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Cato, Alexander (1500) | Draw 1-1 | 01500 |
| 2sealed | 257 | Yushua, Prince (1482) | Won 2-1 | +181518 |
| 3sealed | 267 | Raner, Collin (1519) | Lost 1-2 | -181500 |
| 4sealed | 378 | Balducci, Tommas (1493) | Lost 1-2 | -181482 |
| 5sealed | 439 | Jarusinsky, Jason (1479) | Lost 0-2 | -181464 |
| 6sealed | 448 | Roshia, Adam (1450) | Won 2-0 | +171481 |
| 7sealed | 385 | Antonopoulos, Louis (1524) | Lost 0-2 | -171464 |
| average opponent: 1492record: 2-4-1 | new rating: 1464 | |||