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Individual Calculations December 2019 |
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| Boons, Patrick Total change: -22.20 | |   |
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| Open Leuven 2019 | Leuven | BEL | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 2021 | 4.50 | 7 | -0.45 | 20 | -9.00 | |
|  Grant-Ross, Peter | | | 1621 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Huysman, Robert | | | 1621 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Der Straeten, Lieven | | | 1820 | BEL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Goossens, Roel | f | | 2307 | BEL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cheah, Kah Hoe | | | 1815 | MAS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Nellen, Marcel | | | 1841 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Delaere, Koen | | | 1879 | BEL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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 2019-2020 Round 4 | Various | BEL | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2021 | 0.00 | 1 | -0.66 | 20 | -13.20 | |
| | Verrijssen, Patrick | | | 1905 | BEL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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