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Individual Calculations January 2019 |
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| Krasiewicz, Robert Total change: -11.40 | |   |
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| Otwarta Liga Mazowiecka 2018-2019 R1-4 | Warsaw | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1934 | 2.00 | 3 | -0.57 | 20 | -11.40 | |
|  Olszewski, Antoni | | | 1534 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rylski, Tadeusz | | | 1534 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Sentowski, Sebastian | | | 1761 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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