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Individual Calculations September 2017 |
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| Van Der Voorde, Sonja Total change: -2.80 | |   |
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| 16ieme Tournoi International du Pays de Charleroi 2017 Groupe C | Roux | BEL | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1328 | 1.50 | 4 | -0.14 | 20 | -2.80 | |
|  Marini, Franck | | | 1582 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Boshra, Abanoub | | | 1553 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Grobelny, Melodie | | | 1083 | BEL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Deschuyteneer, Lucien | | | 1378 | BEL | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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