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Individual Calculations August 2019 |
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| Hartofylakas, Spyros Total change: -1.52 | |   |
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| Spring open Chess Square 2019 | Athens | GRE | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1646 | 3.50 | 6 | 0.24 | 38 | 9.12 | |
|  Hartofylakas, Nikolaos | | | 1246 * | GRE | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Karatzanos, Konstantinos | | | 1246 * | GRE | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Vazelakis, Dimitrios | | | 1910 | GRE | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Spyratos, Nikolaos | | | 1965 | GRE | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Chrysidis, Ioannis | | | 1318 | GRE | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Sideris, Theodoros | | | 1845 | GRE | 0.00 | 1 | -0.24 | 38 | -9.12 | | | * 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) | | | | 2019 Greek Youth Championships Finals - open U12 | Patra | GRE | 2019-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1611 | 6.50 | 9 | 1.17 | 38 | 44.46 | |
| | Tsampoulis, Panagiotis | | | 1223 | GRE | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Dimanoudis, Petros | | | 1349 | GRE | 0.50 | 1 | -0.32 | 38 | -12.16 | | | Tagkaloglou, Savvas Stefanos | | | 1347 | GRE | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Tsarsitalidis, Christos | | | 1779 | GRE | 1.00 | 1 | 0.72 | 38 | 27.36 | | | Magalakis, Stefanos | | | 1672 | GRE | 0.50 | 1 | 0.08 | 38 | 3.04 | | | Antonioudakis, Georgios | | | 1385 | GRE | 0.50 | 1 | -0.29 | 38 | -11.02 | | | Paraskakis, Filippos | | | 1509 | GRE | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Makridis, Dimitrios | | | 1798 | GRE | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Merkos, Thomas | | | 1691 | GRE | 1.00 | 1 | 0.61 | 38 | 23.18 | |
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) | | | | 47th National Team Championship of A Category 2019 | Patra | GRE | 2019-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1652 | 1.00 | 3 | -1.45 | 38 | -55.10 | |
| | Dogias, Christos | | | 1409 | GRE | 0.00 | 1 | -0.80 | 38 | -30.40 | | | Chasapis, Christos | | | 1252 * | GRE | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Karavitaki, Antonia | | | 1481 | GRE | 0.00 | 1 | -0.73 | 38 | -27.74 | | | * 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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