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Individual Calculations November 2023 |
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| Chokouhian, Ahmad Total change: -25.40 | |   |
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| Brussels Open Fall 2023 Rounds 5-7 | Brussels | BEL | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1693 | 2.50 | 3 | 0.30 | 20 | 6.00 | |
|  Varlet, Daniel | | | 1330 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Parisi, Alessandro | | | 1476 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gessis, Stavros | | | 1677 | 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) | | | | Open automne 2023 du CEWB Ronde 1 | Bruxelles | BEL | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1693 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
| | Mansour, Johan | | | 1293 * | BEL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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 automne 2023 du CEWB Ronde 2 | Bruxelles | BEL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1693 | 0.00 | 1 | -0.83 | 20 | -16.60 | |
| | Urbanska Richel, Cassiel | | | 1415 | BEL | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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 automne 2023 du CEWB Ronde 3 | Bruxelles | BEL | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1693 | 0.50 | 1 | -0.37 | 20 | -7.40 | |
| | Maquoi, Sophie | | | 1376 | BEL | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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 2023-2024 Round 3 | Various Places | BEL | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1693 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
| | Delcour, Errol | | | 1728 | BEL | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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