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Individual Calculations July 2023 |
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| Papahristoudis, Anastasios Total change: 0.40 | |   |
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| 1st open AO N Vyronos 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1877 | 2.00 | 3 | -0.17 | 20 | -3.40 | |
|  Palaiologou, Apostolos | | | 1601 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Koutrakis, Stamatios | | | 1822 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Triantafyllakis, Dimitrios | | | 1672 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1877 | 1.50 | 2 | 0.19 | 20 | 3.80 | |
| | Paraskevoulakos, Alexandros | | | 1477 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deligiannis, Christos Nikolaos | | | 1955 | GRE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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