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Individual Calculations December 2018 |
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| Wikar, Martyna Total change: -7.60 | |   |
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| FIDE World Youth Chess Championships - girls 14 | Chalkidiki, Greece | GRE | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2024 | 7.50 | 11 | -0.19 | 40 | -7.60 | |
|  Hernandez Guerra, Luna Yue | | | 1659 | ESP | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Jaufarally, Nadia | | | 1810 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ning, Kaiyu | | | 2217 | CHN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kasaeva, Sofiia | | wf | 1874 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kuhar, Larisa | | | 1916 | SLO | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Baiburina, Kamilla | | | 1907 | RUS | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Bardorz, Jana | | | 1810 | GER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Arauco Celestino, Arianna Sofia | | wf | 1624 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | De Rycke, Tyani | | | 1758 | BEL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zeliantsova, Kseniya | | | 1804 | BLR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mehmed, Elif | | | 2049 | BUL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * 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) | | |
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