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Individual Calculations April 2018 |
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| Maj, Pawel Total change: -10.80 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2079 | 2.50 | 5 | -0.12 | 20 | -2.40 | |
|  Staroszczyk, Mateusz | | | 1968 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Myc, Marcin | | | 2283 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sacharewicz, Krzysztof | | | 1795 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chrzaszcz, Malvina | | | 2048 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Chomczyk, Marek | | | 2188 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Otwarta Liga Mazowiecka 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2079 | 2.00 | 4 | -0.42 | 20 | -8.40 | |
| | Duch, Mariusz | | | 2229 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Magierski, Dariusz | | | 1679 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krasiewicz, Robert | | | 2007 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Krasiewicz, Robert | | | 2007 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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