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Individual Calculations February 2018 |
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| Caxita, Esperanca Total change: -44.00 | |   |
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| 2017 African Junior Chess Championship - Girls | Lome | TOG | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1733 | 0.50 | 2 | -0.67 | 40 | -26.80 | |
|  Nassr, Lina | | wf | 1761 | ALG | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Miladi, Amen | | wf | 1578 | TUN | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | NOTE: K factor changed | | Campeonato Provincial por Equipas - 2017 | Luanda | ANG | 2018-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1733 | 1.00 | 5 | -0.86 | 20 | -17.20 | |
| | Miguel, Sergio | c | | 2133 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Simoes, Joao | c | | 2133 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Reis, Fatima | | wc | 1556 | ANG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Filipe, Marcio | | | 1717 | ANG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Joelson, Ricardo | | | 1767 | ANG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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