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Individual Calculations August 2018 |
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| Chatziioannidi, Filippa Total change: -16.50 | |   |
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| Spring open Chess Square 2018 | Athens | GRE | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1592 | 3.50 | 6 | 0.33 | 33 | 10.89 | |
|  Panagiotopoulos, Ioannis | | | 1857 | GRE | 0.00 | 1 | -0.18 | 33 | -5.94 | |  Kostelidis, Georgios | | | 1235 | GRE | 1.00 | 1 | 0.11 | 33 | 3.63 | | | Koerant, Filipos | | | 1827 | GRE | 0.00 | 1 | -0.21 | 33 | -6.93 | | | Kostelidis, Sotirios | | | 1262 | GRE | 0.50 | 1 | -0.38 | 33 | -12.54 | | | Valoukos, Efstathios | | | 1451 | GRE | 1.00 | 1 | 0.31 | 33 | 10.23 | | | Synetos, Dionysios | | | 1728 | GRE | 1.00 | 1 | 0.68 | 33 | 22.44 | |
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) | | | | 2018 Greek under 14 youth championship finals - girls | Rio Achaias | GRE | 2018-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1592 | 6.00 | 9 | 0.07 | 33 | 2.31 | |
| | Gkika, Marina | | | 1219 | GRE | 1.00 | 1 | 0.10 | 33 | 3.30 | | | Kostelidou, Despoina | | | 1355 | GRE | 1.00 | 1 | 0.20 | 33 | 6.60 | | | Koutsouraki, Ariadni | | | 1382 | GRE | 0.00 | 1 | -0.77 | 33 | -25.41 | | | Nikolaki, Dimitria | | | 1320 | GRE | 1.00 | 1 | 0.17 | 33 | 5.61 | | | Foinikianaki, Stella | | | 1417 | GRE | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Strati, Betty - Anna | | | 1631 | GRE | 0.50 | 1 | 0.05 | 33 | 1.65 | | | Karavitaki, Evaggelia | | | 1723 | GRE | 0.50 | 1 | 0.18 | 33 | 5.94 | | | Apostolakaki, Evangelia | | | 1376 | GRE | 0.50 | 1 | -0.28 | 33 | -9.24 | | | Kouta, Antonia | | | 1702 | GRE | 0.50 | 1 | 0.15 | 33 | 4.95 | |
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) | | | | 2018 Greek Team Championship of A Category | Rio Achaias | GRE | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1592 | 3.00 | 6 | -0.90 | 33 | -29.70 | |
| | Apostolakaki, Evangelia | | | 1376 | GRE | 0.00 | 1 | -0.78 | 33 | -25.74 | | | Bastianou, Chrysoula | | | 1710 | GRE | 0.00 | 1 | -0.34 | 33 | -11.22 | | | Matthaiaki, Nefeli | | | 1266 | GRE | 1.00 | 1 | 0.13 | 33 | 4.29 | | | Kouta, Antonia | | | 1702 | GRE | 0.50 | 1 | 0.15 | 33 | 4.95 | | | Skiadopoulou, Afroditi-Lelouda | | | 1490 | GRE | 0.50 | 1 | -0.14 | 33 | -4.62 | | | Bichaki, Ourania | | | 1192 * | GRE | 1.00 | 1 | 0.08 | 33 | 2.64 | | | * 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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