Sims, Ruben
Current rating: 1386
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Collison, Jack (1489) | Lost 0-2 | -161355 |
| 2sealed | 427 | Fine, David (1450) | Won 0-0 | +201375 |
| 3sealed | 401 | Brewer, Phillip (1501) | Won 2-0 | +201395 |
| 4sealed | 292 | Miller, Daniel (1677) | Won 2-1 | +231418 |
| 5sealed | 99 | Ewing, William (1523) | Lost 0-2 | -161402 |
| 6sealed | 180 | O'Halloran-Gannon, Patrick (1483) | Lost 0-2 | -161386 |
| top | average opponent: 1520record: 3-3 | new rating: 1386 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Speir, Bryan (1344) | Lost 0-2 | -201424 |
| 2sealed | 521 | Shonyo, Kyle (1418) | Lost 0-2 | -181406 |
| 3sealed | 726 | Shvartsman, Adam (1400) | Lost 0-2 | -181388 |
| 4sealed | 745 | Goetz, Liam (1452) | Lost 1-2 | -171371 |
| top | average opponent: 1403record: 0-4 | new rating: 1371 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | Simard, Eric (1526) | Won 2-1 | +181518 |
| 2modern | 389 | Boianghu, Keenan (1466) | Lost 0-2 | -181500 |
| 3modern | 584 | Maurer, Sam (1499) | Lost 0-2 | -181482 |
| 4modern | 411 | Langewisch, Topher (1545) | Lost 1-2 | -171465 |
| 5modern | 808 | Alston, Philip (1328) | Lost 0-2 | -211444 |
| top | average opponent: 1473record: 1-4 | new rating: 1444 | ||