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Individual Calculations July 2018 |
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| Grubiak, Roman Total change: -13.80 | |   |
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| VII OGOLNOPOLSKI INTEGRACYJNY TURNIEJ "IDEA 2018" | Ustronie Morskie | POL | 2018-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1824 | 5.50 | 9 | -0.69 | 20 | -13.80 | |
|  Prokopczuk, Antoni | | | 1424 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rogalski, Krzysztof | | | 1603 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Miechowicz, Witold | | | 1905 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Zatylny, Jan | | | 1541 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Urban, Marek | | | 1615 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Janocha, Jan | | | 1596 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Winiarski, Kazimierz | | | 1775 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Woda, Janusz | | | 1590 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bitman, Marek | | | 1938 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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