Beller, Dennis
Current rating: 1440
Record: 15-21
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 290 | Putra, Alvin (1500) | Won 2-0 | +201426 |
| 2standard | 144 | Schneider, Philipp (1626) | Won 2-1 | +211447 |
| 3standard | 64 | Morhee, Raymond (1515) | Lost 0-2 | -161431 |
| 4standard | 216 | Bigorne, Aurelien (1620) | Lost 0-2 | -151416 |
| 5standard | 349 | Rietveld, Vincent (1457) | Lost 0-2 | -171399 |
| 6standard | 410 | Botten, Dylan (1466) | Lost 1-2 | -171382 |
| 7standard | 473 | Ulrich, Silas (1448) | Won 2-0 | +191401 |
| 8standard | 425 | Spaziani, Virgilio (1506) | Won 2-1 | +201421 |
| 9standard | 351 | Muller, Jim (1491) | Won 2-1 | +191440 |
| top | average opponent: 1514record: 5-4 | new rating: 1440 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Maerevoet, Hidde (1452) | Won 0-0 | +191427 |
| 2standard | 184 | Nugraha, Billy (1549) | Won 0-0 | +201447 |
| 3standard | 317 | Burnand, Dan (1647) | Lost 0-2 | -141433 |
| 4standard | 270 | Van Delft, Christiaan (1474) | Won 2-1 | +191452 |
| 5standard | 389 | Fischer, Juliane (1295) | Lost 0-2 | -211431 |
| 6standard | 512 | Schor, Michael (1562) | Lost 1-2 | -161415 |
| 7standard | 514 | Steinaa, Peter (1716) | Lost 0-2 | -131402 |
| 8standard | 493 | Verbeeck, Matthias (1519) | Lost 1-2 | -151387 |
| 9standard | 426 | Rossbander, Ilja (1463) | Won 2-1 | +191406 |
| top | average opponent: 1520record: 4-5 | new rating: 1406 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1372 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 618 | Hewitt, Aidan R (1500) | Lost 0-2 | -161356 |
| 2standard | 911 | Broadley, George (1483) | Won 2-0 | +201376 |
| 3standard | 833 | Bleys, Tony (1555) | Lost 0-2 | -151361 |
| 4standard | 975 | Norton, Gerard (1381) | Lost 1-2 | -171344 |
| 5standard | 997 | Vaughan, Daniel (1490) | Lost 1-2 | -161328 |
| 6standard | 955 | Rumack, Aj (1444) | Won 2-0 | +211349 |
| 7standard | 692 | Gross, Dan (1463) | Won 2-0 | +201369 |
| 8standard | 617 | Amark, Kalle (1449) | Won 2-1 | +191388 |
| 9standard | 434 | Manole, Ilona-Ana (1503) | Won 2-0 | +201408 |
| top | average opponent: 1474record: 5-4 | new rating: 1408 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Ziemer, Philipp (1711) | Lost 0-2 | -141486 |
| 2standard | 314 | Hullmann, Johann H (1487) | Lost 1-2 | -181468 |
| 3standard | 374 | Goossens, Daisy (1377) | Lost 0-2 | -201448 |
| 4standard | 392 | Steybe, Felix (1288) | Lost 1-2 | -211427 |
| 5standard | 378 | Vogt, Jan (1373) | Won 2-1 | +171444 |
| 6standard | 331 | Krol, David (1446) | Lost 1-2 | -181426 |
| 7standard | 296 | Brinkmann, Jan (1403) | Lost 0-2 | -181408 |
| 8standard | 246 | Brautigam, Florian (1410) | Lost 1-2 | -181390 |
| 9standard | 216 | Isendam, Rainier (1372) | Lost 0-2 | -181372 |
| top | average opponent: 1430record: 1-8 | new rating: 1372 | ||