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Individual Calculations January 2023 |
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| Tzortzatos, Konstantinos Total change: 38.80 | |   |
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| 2022 Youth U16 Team Championship of Attica | Attica | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1050 | 1.00 | 2 | 0.38 | 40 | 15.20 | |
|  Nikitakis, Michail | | | 1303 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Giannopoulos, Panagiotis N | | | 1101 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Mid Ultima by ASOP Dias Nov 2022 | Athens | GRE | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1050 | 1.50 | 4 | 0.62 | 40 | 24.80 | |
| | Nezis, Pantelis | | | 1222 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Triantafyllos, Michael | | | 1211 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Gkoritsas, Aggelos | | | 1242 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Papadakis, Ioannis | | | 1478 | GRE | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1050 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
| | Psathakis, Ioannis | | | 1594 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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