Barth, Konstantin
Current rating: 1620
Record: 18-12-3
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 289 | Halbenz, Lesley (1418) | Lost 0-1 | -221595 |
| 3sealed | 493 | Kammradt, Sebastian (1469) | Won 2-0 | +161611 |
| 4sealed | 394 | Klein, Simon (1437) | Won 2-1 | +151626 |
| 5sealed | 183 | Vogel, Sylvain (1524) | Lost 0-1 | -201606 |
| 6sealed | 358 | Falcone, Francesco (1521) | Won 2-0 | +161622 |
| 7sealed | 259 | Strnat, Fritz (1539) | Lost 0-2 | -191603 |
| 8sealed | 256 | Leopold, Christian (1538) | Won 2-0 | +171620 |
| top | average opponent: 1492record: 4-3 | new rating: 1620 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 472 | Leriche, Olivier (1284) | Won 2-0 | +151462 |
| 2sealed | 301 | Karle, Domenique (1500) | Won 2-1 | +191481 |
| 3sealed | 190 | Tedeschi, Davide (1560) | Won 2-0 | +191500 |
| 4sealed | 71 | Zeggio, Riccardo (1651) | Lost 0-2 | -151485 |
| 5sealed | 261 | Duncan, Luke (1553) | Won 2-0 | +191504 |
| 6sealed | 169 | Marzocchi, Michele (1562) | Won 2-0 | +191523 |
| 7sealed | 101 | Pape, Simon-Maximilian (1587) | Won 2-0 | +191542 |
| 8sealed | 60 | Frey, Alexander (1879) | Lost 1-2 | -121530 |
| 9sealed | 144 | Habluetzel, Matthias (1552) | Won 2-1 | +181548 |
| 10draft | 54 | Eriksen, Laurent (1570) | Won 2-1 | +191567 |
| 11draft | 56 | Moller, Jonathan (1619) | Won 2-0 | +191586 |
| 12draft | 54 | Allingham, James (1827) | Won 2-0 | +221608 |
| 13draft | 43 | Guillaumont, Antonin (1635) | Draw 1-1 | +11609 |
| 14draft | 35 | Willefert, Malo (1844) | Lost 0-2 | -141595 |
| 15draft | 36 | Van Kuijk, Harm-Joost (1804) | Won 2-1 | +221617 |
| top | average opponent: 1629record: 11-3-1 | new rating: 1617 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Botta, Fabrizio (1449) | Lost 0-2 | -191483 |
| 2sealed | 594 | Kindl, Jiri (1426) | Lost 0-2 | -191464 |
| 3sealed | 800 | Pihlajisto, Ilkka (1512) | Lost 0-2 | -171447 |
| top | average opponent: 1462record: 0-3 | new rating: 1447 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 290 | Mariotti, Antoine (1500) | Won 2-1 | +181518 |
| 2standard | 35 | Claudon, Pierre-Yves (1497) | Won 2-0 | +181536 |
| 3standard | 261 | Panchartek, Zbysek (1812) | Lost 1-2 | -131523 |
| 4standard | 216 | Ryder, Laurent (1262) | Lost 0-2 | -231500 |
| 5standard | 428 | Verite, Nicolas (1478) | Draw 1-1 | -11499 |
| 6standard | 426 | Damien, Gaonach (1498) | Draw 1-1 | 01499 |
| 7standard | 443 | Gratpanche, Quentin (1501) | Won 2-0 | +181517 |
| 8standard | 353 | Di Napoli, Matteo (1649) | Lost 0-2 | -151502 |
| top | average opponent: 1524record: 3-3-2 | new rating: 1502 | ||