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Individual Calculations January 2020 |
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| Margaritis, Ioannis M Total change: -2.80 | |   |
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| 6th youth U16 SA Sykeon neapolis 2019 | Thessaloniki | GRE | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1159 | 0.00 | 2 | -0.49 | 40 | -19.60 | |
|  Iakovidis, Orestis Marios | | | 1341 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Sampsonoglou, Vasilios | | | 1373 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 2019 Balkan cities youth team championship | Thessaloniki | GRE | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1159 | 1.50 | 3 | 0.42 | 40 | 16.80 | |
| | Jankovic, Tamara | | | 1313 | SRB | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maniati, Konstantina | | | 1144 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Nedeljkovic, Velja | | | 1333 | SRB | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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