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Individual Calculations March 2018 |
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| McDonald, Margaret Total change: 6.80 | |   |
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| Open Portugal 2018 | Lisbon | POR | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1300 | 0.00 | 3 | -0.24 | 20 | -4.80 | |
|  Plasil, Petr | | | 1700 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gorny, Michael | | | 1700 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santos, Isabel Pereira Dos | | | 1700 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 5eme Open FIDE de Fontenay le Fleury (-2200) | FONTENAY LE FLEURY | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1300 | 1.00 | 2 | 0.58 | 20 | 11.60 | |
| | Alluch Abdellach, Nordin | | | 1444 | ESP | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Bacani, Ricardo | | | 1647 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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