Kelzenberg, Marcel
Current rating: 1505
Record: 19-20
| Grand Prix Lille 2016 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 447 | Levesque, Thibault (1500) | Won 2-1 | +181508 |
| 2modern | 62 | Gobert, Alois (1518) | Lost 1-2 | -181490 |
| 3modern | 439 | Heynen van Essen, Jeremy (1501) | Won 2-0 | +181508 |
| 4modern | 362 | Lecomte, Justin (1462) | Lost 0-2 | -191489 |
| 5modern | 488 | Verwicht, Kevin (1497) | Won 2-0 | +191508 |
| 6modern | 479 | Longree, Benjamin (1272) | Won 2-1 | +131521 |
| 7modern | 359 | Mundel, Robert (1633) | Lost 0-2 | -161505 |
| top | average opponent: 1483record: 4-3 | new rating: 1505 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 477 | Martinzarco Rubio, Jorge (1500) | Lost 0-2 | -181508 |
| 2modern | 772 | Trobbiani, Lorenzo (1508) | Won 2-1 | +181526 |
| 3modern | 776 | Hlavac, Miroslav (1515) | Won 2-0 | +181544 |
| 4modern | 610 | Klocker, Elias (1658) | Lost 0-2 | -161528 |
| 5modern | 709 | Spiezia, Riccardo (1499) | Lost 1-2 | -191509 |
| 6modern | 900 | D'Angelo, Edoardo (1484) | Won 2-1 | +181527 |
| 7modern | 697 | Chebiryak, Yury (1503) | Lost 1-2 | -191508 |
| 8modern | 704 | Ingardi, Alessandro (1483) | Lost 1-2 | -181490 |
| top | average opponent: 1519record: 3-5 | new rating: 1490 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 262 | Hansen, Kim (1500) | Won 2-0 | +191468 |
| 2modern | 160 | Eikenes, Lasse (1683) | Won 2-0 | +221490 |
| 3modern | 117 | Grint, Richard (1552) | Won 2-0 | +191509 |
| 4modern | 139 | Wilde, Sebastian (1583) | Lost 1-2 | -171492 |
| 5modern | 235 | Vinther, Michael (1486) | Won 2-0 | +181510 |
| 6modern | 114 | Van Duin, Anne (1483) | Won 2-0 | +181528 |
| 7modern | 43 | Levy, Raphael (1973) | Lost 0-2 | -101518 |
| 8modern | 144 | Holl, Alexander (1562) | Won 2-0 | +181536 |
| 9modern | 95 | Enevoldsen, Thomas (1999) | Lost 1-2 | -101526 |
| top | average opponent: 1647record: 6-3 | new rating: 1526 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 218 | Santos, Antonio (1543) | Won 2-0 | +201460 |
| 2modern | 318 | Cuadrado Rubio, Sergio (1519) | Won 2-0 | +191479 |
| 3modern | 126 | Kedrovic, Ondrej (1648) | Won 2-1 | +211500 |
| 4modern | 211 | Nester, Sergii (1521) | Lost 1-2 | -181482 |
| 5modern | 124 | Santos, Bernardo (1504) | Lost 1-2 | -171465 |
| 6modern | 310 | Borrelli, Jacopo (1598) | Lost 1-2 | -161449 |
| top | average opponent: 1555record: 3-3 | new rating: 1449 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 353 | Brouwers, Steff (1500) | Lost 1-2 | -181482 |
| 2modern | 437 | Libert, Julien (1482) | Lost 0-2 | -181464 |
| 3modern | 706 | Declerck, Rien (1432) | Won 2-0 | +171481 |
| 4modern | 603 | Bouche, Arnaud (1412) | Lost 0-2 | -191462 |
| 5modern | 654 | Garguy, John Alexander (1352) | Lost 0-2 | -201442 |
| 6modern | 523 | Shotter, Marc (1485) | Won 2-1 | +191461 |
| 7modern | 504 | Pistorius, Raphael (1442) | Won 2-0 | +181479 |
| 8modern | 415 | Botten, Dylan (1352) | Lost 1-2 | -211458 |
| 9modern | 376 | Kamp, Gosta (1443) | Lost 1-2 | -181440 |
| top | average opponent: 1433record: 3-6 | new rating: 1440 | ||