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Individual Calculations March 2023 |
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| Zeihen, Matthieu Total change: -3.20 | |   |
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| Luxembourg Team Championship 22-23 Round 6-7 | various | LUX | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1760 | 1.50 | 2 | 0.93 | 40 | 37.20 | |
|  Meurin, Patrick | | | 1880 | LUX | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Ortartchiev, Gadji | | | 1970 | BEL | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | Youth championship U14 2023 | Differdange | LUX | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1760 | 3.50 | 5 | -1.01 | 40 | -40.40 | |
| | Esmer, Kemal Eymen | | | 1482 | LUX | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ortiz Bogdanov, Santiago | | | 1360 * | LUX | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Frydel, Marcel | | | 1351 | GER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Plard, Axel | | | 1364 | LUX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Salomeia, Mihai | | | 1360 * | ROU | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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