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Individual Calculations April 2023 |
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| Kerkhof, Philippe Total change: -2.60 | |   |
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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 |
| 2083 | 2180 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
|  Vanderwaeren, Serge | f | | 2083 | BEL | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Open 2023 du CEWB Ronde 3 | Bruxelles | BEL | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2180 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Macai, Ioan | | | 1780 * | 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) | | | | Open 2023 du CEWB Ronde 4 | Bruxelles | BEL | 2023-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2180 | 0.50 | 1 | -0.02 | 20 | -0.40 | |
| | De Villers, Mourad | | | 2163 | BEL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 9 | Various Places | BEL | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2180 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
| | Barta, Jozsef | | | 2076 | HUN | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Open 2023 du CEWB Ronde 5 | Bruxelles | BEL | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2180 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Corluy, Gregoire | | | 1780 * | 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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