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Individual Calculations February 2023 |
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| Papakyriakou, Charalampos Total change: 51.60 | |   |
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| 38th Christmas Cup 2022 A | Kavala | GRE | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1462 | 1.00 | 2 | -0.19 | 40 | -7.60 | |
|  Siskou, Evangelia | | | 1499 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Theodoridou, Maria | | | 1276 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1462 | 3.00 | 6 | 0.83 | 40 | 33.20 | |
|  Ergazakis, Ioannis | f | | 2196 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gkogka, Klevis | | | 1277 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Naoum, Spyridon | | | 2318 | GRE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Gkogka, Elvis | | | 1324 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ilias, Nikolaos | | | 1307 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Stefan, Victor | | | 2058 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 9th youth U16 tournament SA Sykeon Jan 2023 - A | Thessaloniki | GRE | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1462 | 4.50 | 6 | 0.65 | 40 | 26.00 | |
| | Xouplidis, Filippos | | | 1171 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gkogkolas, Georgios | | | 1218 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Keramaros, Vasileios | | | 1237 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Boutikos, Eleftherios | | | 1528 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Georgiadis, Athanasios Kat | | | 1717 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Farmakis, Ioannis K | | | 1196 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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