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Individual Calculations April 2015 |
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| McDonald, Margaret Total change: 10.00 | |   |
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| 31e open international de Cappelle-la-Grande | CAPPELLE LA GRANDE | FRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1256 | 1.00 | 2 | 0.76 | 20 | 15.20 | |
|  Hortensius, Kees | | | 1636 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Duflou, Andre | | | 1557 | FRA | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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) | | | | 8รจ Open Fide Inter Chess - Tournoi B (-1800) | PARIS | FRA | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1285 | 0.00 | 1 | -0.26 | 20 | -5.20 | |
| | Cabarat, Jean-Marc | | | 1469 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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