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Individual Calculations August 2023 |
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| Arvanitakis, Panagiotis Total change: 14.60 | |   |
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| 2nd Summer open Chess Square 2023 | Athens | GRE | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1466 | 2.00 | 4 | 0.76 | 20 | 15.20 | |
|  Bregadze, Nika | | | 1515 | GEO | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Sehas, Nikolaos | | | 1546 | GRE | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Deli, Eleanna Ratzvika | | | 1654 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Synetos, Dionysios | | | 1754 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 16th International tournament of Paleochora 2023 - B group | Paleochora | GRE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1466 | 2.00 | 3 | -0.03 | 20 | -0.60 | |
| | Rentzos, Alexandros | | | 1215 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Loukakis, Nikolaos | | | 1143 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Makrylakis, Iason | | | 1574 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | |
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