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Individual Calculations May 2017 |
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| Grafakou, Sotiria-Aphrodite Total change: 42.80 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1652 | 2.00 | 3 | 0.95 | 40 | 38.00 | |
|  Delikanakis, Nikolaos | | | 1931 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Louka, Magdalini | | | 1797 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Zaharatos, Andreas | | | 1592 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1652 | 3.00 | 6 | 0.22 | 40 | 8.80 | |
| | Vazelakis, Dimitrios | | | 1916 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Chantzopoulos, Theodoros | | | 1655 | GRE | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Litras, Iosif | | | 1834 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Makedonas, Michail | | | 1359 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Loupos, Vasilios | | | 1805 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Maratos, Antonios | | | 1511 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 2017 Attica Youth Championships - girls 16 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1652 | 2.00 | 4 | -0.10 | 40 | -4.00 | |
| | Georgitsi, Antigoni | | | 1777 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Skiadopoulou, Afroditi-Lelouda | | | 1470 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Bastianou, Chrysoula | | | 1577 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Pramateftaki, Loukia | | | 1703 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | |
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