Frerichs, Jurgen
Current rating: 1545
Record: 17-16
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 492 | Garcia, Esteve (1500) | Won 2-0 | +171586 |
| 2sealed | 185 | Moura, Daniel (1623) | Won 2-0 | +181604 |
| 3sealed | 90 | Alberola, Victor (1451) | Lost 0-2 | -201584 |
| 4sealed | 620 | Muniz, Alberto (1505) | Lost 1-2 | -201564 |
| 5sealed | 779 | Schuhmann, Julian (1599) | Lost 0-2 | -171547 |
| 6sealed | 733 | Raul, Villanueva (1488) | Won 2-0 | +171564 |
| 7sealed | 589 | Mayer, Jurgen (1507) | Lost 1-2 | -191545 |
| top | average opponent: 1525record: 3-4 | new rating: 1545 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2183 | Tan, Richard (1657) | Won 2-1 | +191607 |
| 2sealed | 2151 | Koperberg, Twan (1615) | Lost 0-2 | -181589 |
| 3sealed | 2361 | Devillers, Pierre (1472) | Lost 1-2 | -201569 |
| top | average opponent: 1582record: 1-2 | new rating: 1569 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 584 | Fischer, Michael (1505) | Won 2-0 | +191508 |
| 2sealed | 508 | Musmacher, Thomas (1568) | Won 2-0 | +191527 |
| 3sealed | 562 | Drewes, David (1421) | Won 2-0 | +161543 |
| 4sealed | 589 | Brendemuhl, Bernd (1741) | Won 2-0 | +211564 |
| 5sealed | 512 | Treppiedi, Alessandro (1584) | Won 2-0 | +191583 |
| 6sealed | 510 | Ecker, Florian (1608) | Won 2-0 | +181601 |
| 7sealed | 503 | Calvetto, Marcello (1989) | Lost 1-2 | -111590 |
| 8sealed | 516 | Genest, Brice (1671) | Won 2-1 | +201610 |
| 9sealed | 508 | Yombi, Nicolas (1614) | Won 2-0 | +181628 |
| 10sealed | 75 | Melis, Bas (1893) | Lost 0-2 | -141614 |
| 11draft | 85 | Claudel, Maxime (1669) | Lost 0-2 | -171597 |
| 12draft | 40 | Prosek, Dominik (1642) | Won 2-1 | +191616 |
| 13draft | 15 | Wysoczanski, Krzysztof (1764) | Lost 1-2 | -151601 |
| 14draft | 47 | Badura, Simon (1603) | Won 2-0 | +181619 |
| 15draft | 28 | Stradner, Stefan (1777) | Lost 0-2 | -151604 |
| 16draft | 56 | Le Briand, Loic (1705) | Lost 0-2 | -161588 |
| top | average opponent: 1672record: 10-6 | new rating: 1588 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Fiebelkorn, Sven (1625) | Lost 1-2 | -161484 |
| 3sealed | 99 | Oehler, Martin (1428) | Lost 0-2 | -191465 |
| 4sealed | 167 | Sierszen, Mark (1481) | Won 2-1 | +191484 |
| 5sealed | 168 | Rochotzki, Dennis (1469) | Won 2-0 | +171501 |
| 6sealed | 95 | Nelson, Helge (1773) | Lost 1-2 | -131488 |
| 7sealed | 111 | Mohren, Marc (1499) | Won 2-0 | +181506 |
| 8sealed | 81 | Kofler, Kurt (1570) | Lost 0-2 | -171489 |
| top | average opponent: 1549record: 3-4 | new rating: 1489 | ||