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Individual Calculations February 2023 |
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| Sideris, Theodoros Total change: 13.20 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1786 | 4.50 | 7 | 0.36 | 20 | 7.20 | |
|  Gkogka, Elvis | | | 1386 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsitimakis, Periklis | | | 1402 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Stralis, Georgios | | | 1522 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kosma, Maria | | | 1541 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fragkos, Vasileios | | | 2115 | GRE | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Moutousis, Konstantinos | m | | 2392 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Panopoulos, Ioannis | | | 1747 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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) | | | | 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1796 | 4.00 | 7 | 0.30 | 20 | 6.00 | |
| | Gkogka, Elvis | | | 1396 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Giannoulakis, Lampros | f | | 2351 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kazantzoglou, Nikolaos | | | 1433 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Merkouropoulos, Dionysios | | | 1569 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gogolis, Alexandros | f | | 2142 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Stefanou, Konstantinos | | | 2052 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Triantafyllakis, Dimitrios | | | 1591 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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