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Individual Calculations July 2023 |
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| Drivas, Georgios I Total change: 60.40 | |   |
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| Spring open Chess Square 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1139 | 1.00 | 3 | 0.52 | 40 | 20.80 | |
|  Mengoulis, Konstantinos | | | 1645 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Vazelakis, Dimitrios | | | 1616 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Paizanos, Epameinondas | | | 1216 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1364 | 3.00 | 5 | 0.99 | 40 | 39.60 | |
| | Deli, Eleanna Ratzvika | | | 1726 | GRE | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Soukarie, Zorz | | | 1677 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mastoridis, Angelos-Ioannis | | | 1061 | GRE | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Zafeiropoulou, Despoina | | | 1145 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Galanopoulos, Efraim | | | 1680 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | |
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