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Individual Calculations September 2018 |
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| Petrovska, Arina Total change: 102.40 | |   |
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| Riga Technical University Open 2018 - Tournament C | Riga | LAT | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1584 | 2.50 | 6 | 1.44 | 40 | 57.60 | |
|  Antonivs, Vladislavs | | | 1971 | LAT | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Maxion, Dirk | f | | 1984 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peloni, Davide | | | 1783 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Johansson, Elizabeth | | | 1707 | SWE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Melderis, Uldis | | | 1959 | LAT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Krupnova, Anna | | | 1792 | RUS | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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) | | | | European Youth Chess Championship G-16- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1584 | 3.00 | 8 | 1.12 | 40 | 44.80 | |
| | Khachatryan, Anna | | | 1969 | ARM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Reitz, Theresa | | | 1850 | GER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Tomcikova, Dominika | | | 1915 | SVK | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Verbin, Valentina | | | 1838 | MDA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Akulova, Alicia | | | 1772 | BEL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kvendseth, Thyra | | | 1905 | NOR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ravlusevic, Evelina | | | 1604 | LTU | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Rubsamen, Anais | | | 1627 | MNC | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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