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Individual Calculations December 2017 |
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| Marchal, Patrice Total change: -0.80 | |   |
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| Open du Grand Mons 2017 | Mons | BEL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1843 | 4.50 | 7 | -0.04 | 20 | -0.80 | |
|  Eperjessy, Colin | | | 1443 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lui, Eric | | | 1956 | BEL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Marchal, Laurent | | | 1889 | BEL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Castellana, Michael | | | 1561 | BEL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | De Noose, Daniel | | | 1840 | BEL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Mailleux, Guy | | | 1687 | BEL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | De Cocq, Ramin | | | 1627 | BEL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | |
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