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Individual Calculations January 2024 |
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| Marianidis, Dimitrios Total change: 31.80 | |   |
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| 56th Piraeus championship 2023 - D Svetushkin Memorial | Piraeus | GRE | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1533 | 3.00 | 5 | 1.69 | 20 | 33.80 | |
|  Poulos, Georgios | | | 1882 | GRE | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Geropapas, Periklis | | | 1816 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Karteri, Dimitra | | | 1732 | GRE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Chatzinikolaou, Alexandros | | | 1432 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Makryniotis, Konstantinos | | | 1819 | GRE | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 5th Stamatopoulos open 2023 | Athens | GRE | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1526 | 4.00 | 7 | -0.10 | 20 | -2.00 | |
| | Vassalos, Panagiotis | | | 1156 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ter-Gevorkian, Giannis | | | 1859 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kokkalis, Stefanos | | | 1172 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nemtsas, Hristoforos | | | 1811 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ntovas, Dimitrios | | | 1223 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chompas, Vasileios | | | 1249 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ntaifas, Ioannis | | | 1645 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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