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Individual Calculations July 2023 |
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| Fotiadis, Filippos Total change: 36.00 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1409 | 4.00 | 7 | 0.81 | 20 | 16.20 | |
|  Vassalos, Panagiotis | | | 1128 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Tzannis, Panayotis | | | 1445 | GRE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Katsaragakis, Evangelos | | | 1714 | GRE | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Stylianou, Aristotelis | | | 1695 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ntaifas, Ioannis | | | 1651 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Panaidis, Fragkiskos | | | 1171 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ioannidis, Efklidis | | | 1334 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 2nd open SOP SMAOK | Pagkrati | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1409 | 3.00 | 6 | 0.99 | 20 | 19.80 | |
| | Giatrakos, Orestis | | | 1898 | GRE | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Stergiou, Georgios | | | 1635 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Stylianidis, Orestis | | | 1264 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Marianidis, Dimitrios | | | 1654 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Karageorgos, Alexios | | | 1259 | GRE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Geroukalis, Athanasios | | | 1684 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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