Zaremba, Piotr
Current rating: 1476
Record: 11-14-3
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Nicoud, Sacha (1361) | Won 2-0 | +171442 |
| 2sealed | 149 | Caccia, Alberto (1483) | Won 2-0 | +191461 |
| 3sealed | 126 | Beja, Ricardo (1772) | Lost 0-2 | -131448 |
| 4sealed | 385 | Jalaksa, Filip (1673) | Lost 0-2 | -141434 |
| 5sealed | 611 | Novikov, Zakhar (1500) | Won 2-0 | +191453 |
| 6sealed | 508 | Chemyakin, Mikhail (1520) | Won 2-1 | +201473 |
| 7sealed | 277 | Litja, Elson (1590) | Lost 1-2 | -161457 |
| 8sealed | 307 | Fortrie, Johannes (1526) | Won 2-0 | +191476 |
| top | average opponent: 1553record: 5-3 | new rating: 1476 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Innerlohinger, Florian (1493) | Lost 1-2 | -171416 |
| 2sealed | 112 | Borja, Kique (1483) | Won 2-0 | +191435 |
| 3sealed | 584 | De Luca, Gaetano (1538) | Won 2-1 | +201455 |
| 4sealed | 583 | Fryca, Krzysztof (1459) | Lost 1-2 | -181437 |
| 5sealed | 720 | Majorczyk, David (1455) | Won 2-1 | +191456 |
| 6sealed | 317 | Verdoodt, Philip (1660) | Lost 0-2 | -151441 |
| 7sealed | 521 | Spaziani, Virgilio (1538) | Lost 0-2 | -161425 |
| top | average opponent: 1518record: 3-4 | new rating: 1425 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Kulczynski, Kamil (1570) | Lost 1-2 | -161444 |
| 2sealed | 242 | Gabriel, Michal (1400) | Won 2-0 | +171461 |
| 3sealed | 348 | Kawonczyk, Maciej (1637) | Lost 0-2 | -151446 |
| 4sealed | 378 | Przybylo, Dariusz (1734) | Lost 0-2 | -131433 |
| top | average opponent: 1585record: 1-3 | new rating: 1433 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Timm, Kristoffer (1552) | Lost 1-2 | -171483 |
| 2standard | 236 | Cozzaglio, Enrico (1316) | Draw 1-1 | -31480 |
| 3standard | 324 | Hofmann, Thorsten (1455) | Draw 1-1 | -11479 |
| 4standard | 376 | Klinger, Uwe (1467) | Lost 0-2 | -181461 |
| 5standard | 365 | Ogris, Martin (1435) | Lost 0-2 | -181443 |
| 6standard | 343 | Hoffmann, Andrea (1423) | Draw 1-1 | -11442 |
| 7standard | 294 | Bohm, Bjorn (1427) | Won 2-0 | +181460 |
| 8standard | 234 | Weske, Enrico (1444) | Won 2-0 | +181478 |
| 9standard | 193 | Burman, Emil (1463) | Lost 0-2 | -181460 |
| top | average opponent: 1442record: 2-4-3 | new rating: 1460 | ||