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Individual Calculations July 2023 |
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| Koukas, Anastasios Total change: -15.60 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2003 | 1.00 | 2 | -0.51 | 20 | -10.20 | |
|  Karteri, Dimitra | | | 1740 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Loutragotis, Paraskevas Pantelei | | | 1865 | GRE | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 1st International Munich Whitsun-Open A | Muenchen | GER | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2003 | 3.50 | 9 | -0.37 | 20 | -7.40 | |
| | Bracker, Frank | m | | 2311 | GER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Reis, Thomas | | | 2196 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Li, Zhuoling | | wf | 2216 | CHN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Reimann, Sebastian | | | 2265 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Eichler, Alexander | | | 1834 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Demir, Bilal | | | 1958 | TUR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kartsev, Nikolay | | | 2074 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gradwohl, Manfred | | | 1857 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mashchenko, Tamila | | | 1863 | UKR | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2003 | 6.50 | 9 | 0.10 | 20 | 2.00 | |
| | Karanasou, Ourania Fanouria | | | 1603 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perrakis, Polychronis | | | 1561 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Galanopoulos, Efraim | | | 1680 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ntounias, Ioannis | | | 1747 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lafkidis, Apostolos | | | 1744 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Poullas, Antonis | | | 1652 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Santryan, Davit | c | | 2228 | ARM | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kassios, Dimitrios | | | 1903 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gazis, Efstathios | f | | 2165 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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