Barkowski, Malte
Current rating: 1553
| Grand Prix London 2018 (RIX limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 426 | Bonnet, Xavier (1556) | Lost 1-2 | -181558 |
| 2sealed | 601 | Superson, Dawid (1514) | Won 2-0 | +171575 |
| 3sealed | 802 | Van Den Heuvel, Joey (1473) | Won 2-0 | +161591 |
| 4sealed | 334 | Freestone, Freya (1406) | Lost 1-2 | -211570 |
| 5sealed | 646 | Ladachowski, Kamil (1522) | Lost 1-2 | -191551 |
| 6sealed | 660 | Degenhardt, Michel (1569) | Won 2-0 | +181569 |
| 7sealed | 493 | Estratti, Samuele (1679) | Lost 0-2 | -161553 |
| top | average opponent: 1531record: 3-4 | new rating: 1553 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 480 | Meisner, Claus (1553) | Won 2-1 | +191497 |
| 2modern | 225 | Haleblian, Boris (1548) | Lost 1-2 | -171480 |
| 3modern | 579 | Henriksen, Mads (1320) | Lost 0-2 | -211459 |
| 4modern | 730 | Driller, Tim (1517) | Won 2-0 | +191478 |
| 5modern | 568 | Sanfridsson, Peter (1532) | Won 2-1 | +191497 |
| 6modern | 372 | Johannsen, Anders (1526) | Lost 1-2 | -171480 |
| 7modern | 629 | Schiolde, Joachim (1502) | Won 2-0 | +181498 |
| 8modern | 376 | Jensen, Frederik Solvstein (1525) | Won 2-1 | +191517 |
| 9modern | 300 | Kocziszky, Szabolcs (1539) | Won 2-0 | +181535 |
| 10modern | 445 | de Vries, Hanjo (1682) | Won 2-1 | +211556 |
| 11modern | 374 | Hamalainen, Ari (1481) | Won 2-1 | +161572 |
| 12modern | 349 | Schnell, Philipp (1664) | Won 2-1 | +201592 |
| 13modern | 300 | Rodrigues De Miranda, Lars (1702) | Lost 1-2 | -161576 |
| 14modern | 343 | Hansen, Rasmus [EST] (1544) | Lost 0-2 | -191557 |
| 15modern | 361 | Stockmarr, Anton (1585) | Won 2-1 | +191576 |
| top | average opponent: 1548record: 10-5 | new rating: 1576 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 248 | Mederly, Martin (1448) | Won 2-0 | +171517 |
| 3sealed | 69 | Venturi, Matteo (1553) | Lost 0-2 | -171500 |
| 4sealed | 454 | Tajstra, Arnold (1407) | Lost 0-2 | -201480 |
| 5sealed | 418 | Kulina, Stepan (1403) | Lost 0-2 | -191461 |
| 6sealed | 503 | Galbayv, Vilem (1413) | Won 2-1 | +171478 |
| top | average opponent: 1445record: 2-3 | new rating: 1478 | ||