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Individual Calculations December 2021 |
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| Peeters, Alex Total change: -65.60 | |   |
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| Open Leuven 2021 | Leuven | BEL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1766 | 2.50 | 7 | -1.03 | 40 | -41.20 | |
|  Pirard, Natan | | | 2166 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Beddegenoodts, Marc | | | 1366 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leonel, Davi | | | 2079 | BEL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Boustany, Georges | | | 1466 | BEL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Musabayeva, Diana | | | 1879 | BEL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Demiddele, Kevin | | | 1939 | BEL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Boatca, Luca | | | 1366 * | BEL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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 Youth Chess Championship 2021 -16 B | Blankenberge | BEL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1766 | 4.50 | 7 | -0.61 | 40 | -24.40 | |
| | Navez, Antoine | | | 1366 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wibowo, Kevin | | | 1520 | BEL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Dreelinck, Adriaan | | | 2040 | BEL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pynket, Seppe | | | 1366 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ognyanov, Michail | | | 1499 | BEL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Jacobs, Maarten | | | 1571 | BEL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Dewever, Niel | | | 1598 | BEL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | |
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