Engelhardt, Jan
Current rating: 1459
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Weydahl, Anders (1639) | Lost 0-2 | -141432 |
| 2sealed | 368 | Krotil, Filip (1463) | Lost 0-2 | -181414 |
| 3sealed | 706 | Hermansky, Vladimir (1462) | Won 2-1 | +191433 |
| 4sealed | 546 | Schrenk, Adrian Johann (1486) | Won 2-0 | +191452 |
| 5sealed | 467 | Hollos, Peter (1557) | Won 2-0 | +201472 |
| 6sealed | 257 | Deltour, Louis (1744) | Lost 1-2 | -131459 |
| top | average opponent: 1559record: 3-3 | new rating: 1459 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 19 | Splendori, Giuseppe (1450) | Lost 0-2 | -181463 |
| 3standard | 176 | Vonau, Marc (1505) | Won 2-0 | +191482 |
| 4standard | 155 | Dobson, Craig (1465) | Lost 0-2 | -191463 |
| 5standard | 229 | Lailey, Mark (1429) | Lost 0-2 | -181445 |
| 6standard | 289 | Moucheron, Sylvain (1480) | Lost 0-2 | -181427 |
| 7standard | 277 | Fauchey, Eduardo (1418) | Draw 1-1 | 01427 |
| 8standard | 247 | Chica, Alexandru V (1477) | Won 2-0 | +191446 |
| top | average opponent: 1461record: 2-4-1 | new rating: 1446 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 653 | Torres Caldera, Manuel (1406) | Lost 1-2 | -201480 |
| 2sealed | 796 | Winzenried, Angelica (1483) | Won 2-1 | +181498 |
| 3sealed | 746 | Adams, Olaf (1569) | Lost 0-2 | -161482 |
| 4sealed | 836 | Subiela Moreno, Jose (1596) | Won 2-1 | +201502 |
| 5sealed | 804 | Pou, Miguel Angel (1504) | Won 2-0 | +181520 |
| 6sealed | 776 | Cunha, Miguel (1479) | Lost 0-2 | -191501 |
| 7sealed | 763 | Fonseca, Andrea (1404) | Lost 0-2 | -201481 |
| 8sealed | 768 | Schwankl, Andre (1483) | Lost 1-2 | -181463 |
| 9sealed | 759 | Klein, Kora (1468) | Won 2-0 | +181481 |
| top | average opponent: 1488record: 4-5 | new rating: 1481 | ||