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Individual Calculations June 2018 |
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| McDonald, Margaret Total change: -20.20 | |   |
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| Grand Prix des Yvelines 5 - Open C (-1400) | LE PERRAY EN YVELINES | FRA | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1352 | 3.00 | 3 | 1.03 | 20 | 20.60 | |
|  Kloss, Alexandre | | | 1239 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Thomas, Robert | | | 1314 | FRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Krupsky, Mona | | | 1139 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | 7e Fide de l'Echiquier de Paris - 1650 | PARIS | FRA | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1352 | 0.00 | 3 | -1.73 | 20 | -34.60 | |
| | Ghazaleh, Hossam | | | 1611 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Robert, Cecil | | | 1199 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Zhang, Lorenzo | | | 1055 | FRA | 0.00 | 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) | | | | 11eme Fide du 93 (-1600) | MONTREUIL | FRA | 2018-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1352 | 1.00 | 2 | -0.31 | 20 | -6.20 | |
| | Manzano, Cassandra | | | 1030 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Materia, Matteo | | | 1397 | FRA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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