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| Player: Lukasz Kosobudzki Age: 30 Rating on 1-7-2018: 1267 Highest rating ever: 1269 Average rating all time: 1278 |  | |
| Date | Tournament | Opponent | Rat | Ga | Pt | R.diff. | N.perc | N.pts | |||
| su 01-07-2018 | Championship of Polen | Natalia Sadowska | 1342 | 1 | - | 0 | -75 | 0.4 | 0.79 | ||
| fr 06-07-2018 | Championship of Polen | Marta Bankowska | 1195 | 1 | - | 2 | 72 | 0.6 | 1.2 | ||
| su 16-09-2018 | Turkish Open Izmir Buitenland | Alexander Georgiev | 1568 | 1 | - | 1 | -301 | 0.15 | 0.29 | ||
| mo 17-09-2018 | Turkish Open Izmir Buitenland | Alexander Shvartsman | 1588 | 1 | - | 2 | -321 | 0.13 | 0.26 | ||
| mo 17-09-2018 | Turkish Open Izmir Buitenland | Artem Ivanov | 1512 | 1 | - | 1 | -245 | 0.2 | 0.39 | ||
| tu 18-09-2018 | Turkish Open Izmir Buitenland | Guntis Valneris | 1542 | 1 | - | 1 | -275 | 0.17 | 0.34 | ||
| we 19-09-2018 | Turkish Open Izmir Buitenland | Hein Meijer | 1440 | 1 | - | 1 | -173 | 0.27 | 0.54 | ||
| th 20-09-2018 | Turkish Open Izmir Buitenland | Olga Fedorovich | 1395 | 1 | - | 1 | -128 | 0.33 | 0.65 | ||
| fr 21-09-2018 | Turkish Open Izmir Buitenland | Alexander Getmanski | 1507 | 1 | - | 0 | -240 | 0.2 | 0.4 | ||
| sa 10-11-2018 | Dutch Teamcompetition KNDB | Ruud Holkamp | 1155 | 1 | - | 2 | 112 | 0.65 | 1.3 | ||
| su 28-04-2019 | Championship of Polen | Natalia Sadowska | 1342 | 1 | - | 0 | -75 | 0.4 | 0.79 | ||
| Total: | 11 | - | 11 | 6.97 | |||||||
| Correctionfactor: | 11 | (26 g.) | |||||||||
| Calculation: | 11 | - | 6.97 x | 11= | 44.33 | ||||||
| Virtual rating: | 1311 | ||||||||||
| Aver.rating: | 1417 | Perc.: | 0.5 | Diff.: | 0 | ||||||
| TPR: | 1417 | + | 0 | 1417 | |||||||
| * official KNDB-rating can be not the same as virtual rating because of new iRp-check | |||||||||||