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Individual Calculations August 2018 |
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| Arapkoules, Symeon Total change: -47.60 | |   |
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| 16th Fysiolatriko open 2018 - B group | Nikaia | GRE | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1103 | 0.00 | 4 | -1.28 | 40 | -51.20 | |
|  Polyzos, Ioannis | | | 1307 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kefalas, Sotirios | | | 1335 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kosmadakis, Georgios | | | 1017 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Barous, Theodoros | | | 1336 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 41st Ikaros International Chess Tournament 2018 - B group | Ag. Kirykos Ikaria | GRE | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1103 | 1.00 | 4 | 0.09 | 40 | 3.60 | |
| | Serdaris, Filipp | | | 1271 | SWE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Daniilidi, Dimitra Lydia | | | 1174 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Charalampidis, Vasilios | | | 1403 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tzemidibis, Apostolos | | | 1503 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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