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Individual Calculations August 2023 |
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| Perakaki, Makrina-Eirini Total change: 18.00 | |   |
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| 2nd Summer open Chess Square 2023 | Athens | GRE | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1320 | 1.50 | 4 | 0.90 | 20 | 18.00 | |
|  Lazaridis-Elmaloglou, Lazaros | | | 1832 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Dimitriou, Georgios | | | 1843 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Bregadze, Nika | | | 1515 | GEO | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tzagarakis, Georgios | | | 1485 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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