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Individual Calculations January 2020 |
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| Terzidi, Natalia Total change: 64.40 | |   |
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| 2019 Greek Team Youth U16 Championship finals | Thessaloniki | GRE | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1087 | 2.50 | 5 | 0.95 | 40 | 38.00 | |
|  Kioseoglou, Foteini | | | 1126 | GRE | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Toumpakari, Maria | | | 1268 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Vardaka, Sofia | | | 1099 | GRE | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Spyratou, Kleanthi | | | 1274 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Karavitaki, Antonia | | | 1461 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 6th youth U16 SA Sykeon neapolis 2019 | Thessaloniki | GRE | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1115 | 2.00 | 4 | 0.66 | 40 | 26.40 | |
| | Tsilidis, Christos | | | 1440 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Alevridis, Georgios | | | 1036 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Petridis, Dimitrios Panagiotis | | | 1280 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Giannoulaki, Ermofili | | | 1245 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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