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Individual Calculations February 2019 |
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| Choroszej, Aleksander Total change: 3.40 | |   |
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| Otwarta Liga Mazowiecka 2018-2019 Round 5-6 | Warszawa | POL | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2091 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
|  Berdyga, Mariusz | | | 1691 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Maciaga, Marcin | | | 2153 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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