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Individual Calculations December 2017 |
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| Marchal, Laurent Total change: -78.40 | |   |
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| Open du Grand Mons 2017 | Mons | BEL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1889 | 3.00 | 7 | -1.58 | 40 | -63.20 | |
|  Ola, Zdzislaw | | | 1489 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Delescaille, Laurent | | | 1827 | BEL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Marchal, Patrice | | | 1843 | BEL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Godry, Clement | | | 1967 | BEL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Guerit, Justin | | | 1838 | BEL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | De Cocq, Ramin | | | 1627 | BEL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | De Le Court, Lucas | | | 1714 | BEL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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) | | | | Belgian Interclubs 2017-2018 Round 4 | Various Places | BEL | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1881 | 0.00 | 1 | -0.38 | 40 | -15.20 | |
| | Samray, Thomas | | | 1965 | BEL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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