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Individual Calculations March 2020 |
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| Efthimiou, Georgios Total change: 18.40 | |   |
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| 16th Open Tr. Siaperas Memorial 2020 | Ampelokipi | GRE | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1605 | 3.00 | 5 | 0.19 | 20 | 3.80 | |
|  Basinas, Georgios | | | 1290 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Patrinos, Ilias | | | 1444 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sideris, Theodoros | | | 1909 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Styfougias, Evangelos | | | 1331 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Antoniadis, Artiom | | | 1782 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 1st open SPS Gioachino Greco | Athens | GRE | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1605 | 2.50 | 4 | 0.73 | 20 | 14.60 | |
| | Chatzinikolaou, Alexandros | | | 1459 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Koukas, Anastasios | | | 1936 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Diatsintos, Ilias | | | 1345 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Iliadis, Markos | | | 1930 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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