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Individual Calculations May 2018 |
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| McDonald, Margaret Total change: 17.60 | |   |
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| Grand Prix des Yvelines 4 - Open C (-1400) | MAGNY LES HAMEAUX | FRA | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1334 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
|  Krupsky, Mona | | | 1163 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 16e Open international de Malakoff | MALAKOFF | FRA | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1334 | 1.50 | 5 | 0.61 | 20 | 12.20 | |
|  Dincov, Matei | | | 1546 | FRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jean, Robert | | | 1682 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Foulon, Guillaume | | | 1549 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Riboud, Davy | | | 1584 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | David, Philippe | | | 1650 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | |
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