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Individual Calculations May 2023 |
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| Khanalizadeh, Ahmad Total change: 0.40 | |   |
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| Tournoi de Carnaval 2023 Ronde 7 | Brussels | BEL | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1871 | 1.00 | 1 | 0.09 | 40 | 3.60 | |
|  Kasumov, Namik | | | 1490 | BEL | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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 7 | Bruxelles | BEL | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1871 | 1.00 | 1 | 0.13 | 40 | 5.20 | |
|  Remon, Serge | | | 1543 | BEL | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Open 2023 du CEWB Ronde 8 | Bruxelles | BEL | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1871 | 0.00 | 1 | -0.14 | 40 | -5.60 | |
| | Kerkhof, Philippe | | | 2177 | BEL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 9 | Bruxelles | BEL | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1871 | 0.00 | 1 | -0.15 | 40 | -6.00 | |
| | De Villers, Mourad | | | 2166 | BEL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Tournoi de printemps 2023 Ronde 1 | Brussels | BEL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1871 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Arustamyan, Hrach | | | 1471 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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