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Individual Calculations April 2018 |
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| Skiba, Aleksandra Total change: -17.20 | |   |
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| III Dolnoslaska Liga Szachowa 2017/2018 r 9-10 | Dolny Slask | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1734 | 0.00 | 1 | -0.82 | 40 | -32.80 | |
|  Gruz, Ewa | | | 1469 | POL | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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) | | | | Mistrzostwa Polski Juniorow 2018 - D16 | Jastrzebia Gora | POL | 2018-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1734 | 3.00 | 5 | 0.39 | 40 | 15.60 | |
|  Nowicka, Julia | | | 1334 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Harazinska, Magdalena | | | 2053 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hryn, Aleksandra | | | 1558 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Sivickis, Wiktoria | | | 1627 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sowa, Wiktoria | | | 1993 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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