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Individual Calculations June 2023 |
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| Tamer Waguih, Farid Total change: 19.20 | |   |
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| Easter open Chess Square 2023 | Athens | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1865 | 3.00 | 6 | -1.26 | 40 | -50.40 | |
|  Sarsentos, Dimitrios | | | 1418 | GRE | 0.00 | 1 | -0.94 | 40 | -37.60 | |  Ntovas, Dimitrios | | | 1465 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Delithanasis, Dimitrios | | | 1887 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Mataragkas, Georgios | | | 1475 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tzortzatos, Dimosthenis Panagiot | | | 1893 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Nemtsas, Hristoforos | | | 1822 | GRE | 0.00 | 1 | -0.56 | 40 | -22.40 | | | * 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) | | | | AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP OPEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1865 | 4.50 | 9 | 1.74 | 40 | 69.60 | |
| | Djabri, Massinas | f | | 2231 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Amin, Ashraf | f | | 2165 | EGY | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Oluka, Robert Mcligeyo | | | 1995 | KEN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | George Micheal, Kevin | f | | 2149 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lemmy, Chishala | | | 2098 | ZAM | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kandil, Ahmed | c | | 2073 | EGY | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hesham, Zein | | | 1554 | EGY | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nadir, Samir | f | | 2175 | SUD | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Jotee, Ashvin | f | | 1801 | MRI | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | |
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