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Individual Calculations July 2023 |
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| Dallis, Ioannis Total change: 42.60 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1507 | 3.00 | 5 | 0.58 | 20 | 11.60 | |
|  Stratigos, Spiros | | | 1861 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Palios, Panteleimon | | | 1288 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Marianidis, Dimitrios | | | 1654 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Matziaras, Athanasios | | | 1327 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lykiardopoulos, Miltiadis | | | 1511 | GRE | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1507 | 0.50 | 1 | 0.29 | 20 | 5.80 | |
| | Oikonomopoulos, Filippos | | | 1733 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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 |
| 1585 | 1507 | 4.50 | 8 | 1.26 | 20 | 25.20 | |
| | Poulos, Georgios | | | 1892 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Giannoulis, Markos | | | 1107 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Banas, Stylianos | | | 1203 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vassis, Anastasios | | | 1799 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Theodoulidis, Vasilios | | | 1685 | GRE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Papadopoulos, Filippos | | | 1764 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Samartzis, Mihail | | | 1825 | GRE | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Stergatos, Dimitrios | | | 1406 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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