Gratzke, Rene
Current rating: 1483
Record: 5-6
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Bichon, Frederic (1399) | Won 2-1 | +161537 |
| 2standard | 161 | Santana, Thiago (1553) | Lost 1-2 | -181519 |
| 3standard | 408 | Owen, Archibald (1589) | Lost 1-2 | -161503 |
| 4standard | 650 | Stankiewicz, Julien (1428) | Lost 1-2 | -201483 |
| average opponent: 1492record: 1-3 | new rating: 1483 | |||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Pearce, Darius (1421) | Lost 0-0 | -191481 |
| 2standard | 481 | Segues Blanco, Carles (1378) | Won 0-0 | +161497 |
| 3standard | 628 | Carlo, Josafath (1499) | Won 2-0 | +181515 |
| 4standard | 464 | Lupan, Felix (1516) | Won 2-1 | +181533 |
| 5standard | 273 | Soumet, Arnaud (1696) | Won 2-0 | +211554 |
| 6standard | 242 | Samarra, Marc (1570) | Lost 0-2 | -181536 |
| 7standard | 341 | Hagelberg, Maximilian (1723) | Lost 0-2 | -151521 |
| average opponent: 1543record: 4-3 | new rating: 1521 | |||