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Individual Calculations February 2018 |
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| Marek, Grzegorz Total change: -26.00 | |   |
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| IV Dolnoslaska Liga Szachowa 2017/2018 r 6-7 | Dolny Slask | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1297 | 0.50 | 2 | -0.01 | 40 | -0.40 | |
|  Janas, Andrzej | | | 1350 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Kowalczuk, Mikolaj | | | 1697 * | POL | 0.00 | 1 | -0.08 | 40 | -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) | | | | I Feryjny Wyscig po Kategorie'2018 | Wroclaw | POL | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1297 | 2.50 | 5 | -0.64 | 40 | -25.60 | |
| | Grobelny, Mikolaj | | | 1130 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Szachniewicz, Weronika | | | 1095 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Eigner, Jerzy | | | 1460 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Krasicki, Boguslaw | | | 1242 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Latacz, Grzegorz | | | 1060 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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