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Individual Calculations October 2023 |
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| Tzortzis, Dimitrios Total change: 7.40 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2012 | 2.00 | 3 | 0.37 | 20 | 7.40 | |
|  Koulouris, Evangelos | | | 1957 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Katsanis, Vasileios Dim | | | 2112 | GRE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Pavlidis, Pavlos | | | 1873 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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