Leifeld, Marcel
Current rating: 1468
Record: 8-10
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 262 | Candillier, Ludovic (1448) | Lost 0-0 | -191465 |
| 2standard | 604 | Dahmen, Mark (1668) | Lost 0-0 | -141451 |
| 3standard | 915 | Janon, Quentin (1401) | Won 2-0 | +171468 |
| 4standard | 766 | Duplouy, Robin (1483) | Won 2-0 | +181486 |
| 5standard | 524 | Clobus, Eelco (1445) | Lost 1-2 | -191467 |
| 6standard | 669 | Nienstedt, Urs (1464) | Lost 0-2 | -181449 |
| 7standard | 609 | Sikora, Tomasz (1468) | Won 2-1 | +181467 |
| 8standard | 471 | Kaczinski, Dustin (1481) | Won 2-0 | +191486 |
| 9standard | 345 | Brokamp, Lukas (1503) | Lost 1-2 | -181468 |
| average opponent: 1485record: 4-5 | new rating: 1468 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1011 | Falke, Matthias (1594) | Won 2-0 | +201520 |
| 2sealed | 1023 | Richter, Sascha Peter (1564) | Lost 1-2 | -171503 |
| 3sealed | 1310 | Wu, Julien (1502) | Lost 0-2 | -181485 |
| 4sealed | 1462 | Sorknaes, Johan (1503) | Lost 1-2 | -181467 |
| 5sealed | 1409 | Hekman, John (1464) | Won 2-0 | +181485 |
| 6sealed | 1340 | Lopez Jimeno, Pablo (1438) | Lost 1-2 | -191466 |
| 7sealed | 1267 | Van Den Berg, Anco (1470) | Won 2-0 | +181484 |
| 8sealed | 1200 | Lombardy, Ray (1463) | Won 2-1 | +181502 |
| 9sealed | 1137 | Noordhoek, Johan (1498) | Lost 0-2 | -181484 |
| average opponent: 1499record: 4-5 | new rating: 1484 | |||