Kiefer, Thomas
Current rating: 1503
Record: 3-3
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 287 | Mast, Anthony (1631) | Won 2-0 | +201520 |
| 2sealed | 106 | Sterry, Benjamin (1408) | Won 2-0 | +161536 |
| 3sealed | 117 | Koehler, Justin (1481) | Won 2-0 | +171553 |
| 5sealed | 52 | Mowshowitz, Zvi (1770) | Lost 0-2 | -141539 |
| 6sealed | 77 | Casto, Timothy (1503) | Lost 1-2 | -181521 |
| 7sealed | 261 | Kvetkosky, Peter (1532) | Lost 1-2 | -181503 |
| average opponent: 1554record: 3-3 | new rating: 1503 | |||