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Individual Calculations April 2023 |
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| Aerts, Eric Total change: 4.00 | |   |
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| Belgian Interclubs 2022-2023 Ronde 8 | Various Places | BEL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1926 | 1.00 | 1 | 0.48 | 20 | 9.60 | |
|  Dierckens, Sarah | | | 1912 | BEL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | Zilveren Toren 2023 Reeks 1 Ronde 7 | Various places | BEL | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1926 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
| | Dehan, Loic | | | 1771 | BEL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Zilveren Toren 2023 Reeks 1 Ronde 8 | Various places | BEL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1926 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
| | Boonen, Maarten | | | 1785 | BEL | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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 2022-2023 Ronde 9 | Various Places | BEL | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1926 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Van Der Fraenen, Joep | | | 1956 | BEL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Zilveren Toren 2023 Reeks 1 Ronde 9 | Various places | BEL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1926 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | De Coninck, Rune | | | 1526 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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