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Individual Calculations February 2023 |
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| De Borggraef, Leon Total change: 2.20 | |   |
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| Zilveren Toren 2023 Reeks 1 Ronde 1 | Various places | BEL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1556 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
| | Broekmans, Patrik | | | 1776 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Persoonlijke Ligakampioenschappen Antwerpen 2022-2023 Open Ronde 5 | Mechelen | BEL | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1556 | 0.50 | 1 | 0.40 | 20 | 8.00 | |
|  Liessens, Tom | | | 1929 | BEL | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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 2 | Various places | BEL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1556 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
|  Boonen, Maarten | | | 1777 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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 3 | Various places | BEL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1556 | 0.50 | 1 | 0.15 | 20 | 3.00 | |
| | Stuer, Hendrik | | | 1664 | BEL | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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